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Jie Liu et al.
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Sai Ouyang et al.
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Anara Omarova et al.
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Ruifang Jiao et al.
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Emanuela Trovato et al.
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Karol Jaroch et al.
Summary: The coated probe electrospray ionization (coated-PESI) and coated blade spray (CBS) techniques are suitable for monitoring drug biotransformation. Coated-PESI is preferred for limited sample volumes, while CBS can achieve the same extraction efficiency as protein precipitation. Both methods provide results in a few minutes with high sensitivity.
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Natasha D. Spadafora et al.
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Chemistry, Analytical
Shuyao Huang et al.
Summary: Complex chemicals have negative effects on the environment and organisms, and conventional chemical-based quantitative analysis may not fully reveal the main contributors to these effects. Effect-directed analysis (EDA) is a powerful method for identifying these contributors. Recent advancements in combining various sampling and sample preparation strategies with EDA have improved the identification of causative components in samples.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
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Junliang Du et al.
Summary: A novel SPME fiber was fabricated through hydrothermal in situ growth of octahedral TiO2 nanoparticles on a superelastic nickel/titanium alloy wire substrate. The resulting fiber coatings were characterized and the key experimental parameters were optimized. The fabricated fiber exhibited good adsorption selectivity for ultraviolet filters and was applied for selective preconcentration and sensitive determination of target UVFs.
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Xiaochong Song et al.
Summary: Efficient separation and enrichment of Se(iv) and Se(vi) species in water samples were achieved in this study using online monolith-based magnetic field-assisted in-tube solid phase microextraction (MFA/IT-SPME). The application of a magnetic field during the extraction procedure significantly improved the extraction efficiency. The developed method combined with HPLC allowed for the quantification of Se(iv) and Se(vi) in environmental water samples with satisfactory results.
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Environmental Sciences
Aiming Wu et al.
Summary: This review discusses the application of solid-phase extraction based on functionalized magnetic nanoparticle adsorbents for the detection of trace persistent organic pollutants in environmental water from 2015 to 2019, as well as the synthetic routes, characteristics of modification materials, selective sorption mechanisms, and analytical performance of these adsorbents. The properties of environmental water samples have complex effects on the extraction efficiency of POPs, and improvements in magnetic solid-phase extraction for POP analysis should focus on novel applicable functionalized MNP adsorbents, suitable detection techniques, combination of other extraction techniques, and automation of MSPE.
CRITICAL REVIEWS IN ENVIRONMENTAL SCIENCE AND TECHNOLOGY
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Environmental Sciences
Jin Chul Joo et al.
Summary: The electromagnetically-vibrated solid-phase microextraction device can rapidly and accurately determine solute concentration profiles in columns packed with simulated aquifer sands, with results comparable to traditional pore-water sampling methods.
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Leila Ghaedrahmati et al.
Summary: Metal-organic frameworks with nanoporosity, crystal structure, good stability, and high surface-to-volume ratio have been used as efficient sorbents for adsorption and separation purposes. In this study, a metal-organic framework/polyaniline magnetite nanocomposite was successfully synthesized for solid-phase microextraction fiber, which was then coupled with gas chromatography-flame ionization detection for the extraction and determination of aldehydes in biological samples.
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Food Science & Technology
Eridiane da Silva Moura et al.
Summary: The study optimized a fast and effective method for extracting linalool and estragole residues from maize grains, and evaluated their persistence in the grains. The proposed method showed good selectivity, linearity, and precision, with low detection limits for both compounds. The results indicated that linalool and estragole have low persistence in treated maize grains, making them safe for use as bioinsecticides.
FOOD ANALYTICAL METHODS
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Chemistry, Applied
Xuechao Song et al.
Summary: Headspace solid-phase microextraction coupled with gas chromatography-mass spectrometry (HSSPME-GC-MS) was used to analyze volatile compounds in minced pork meat during storage, with the origin of aromatic hydrocarbons in pork being verified by a migration test. Principal component analysis (PCA) and orthogonal partial least squares discriminant analysis (OPLS-DA) were utilized to characterize the profile of volatile compounds and identify potential volatile markers associated with pork spoilage. Three compounds were identified as additional indicators for quality control of pork based on their importance in discrimination of pork with different storage times.
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Chemistry, Analytical
Wei Gao et al.
Summary: Novel COF-GO composite materials were synthesized and tested for ultra-trace level SPME of BPA. The extraction efficiency of TpBD-GO-2 was significantly higher than TpBD and GO, leading to improved detection and quantification limits for BPA analysis.
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Agriculture, Multidisciplinary
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Summary: A method using electrochemically controlled solid phase microextraction with a modified electrode was developed for the extraction of tetracycline antibiotics. The method proved to be a simple, fast, cost-effective, sensitive, and efficient procedure for extracting antibiotics in complex matrices.
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Han Yeong Kaw et al.
Summary: The GLME-MA-d-SPE method, combining gas-liquid microextraction and magnetic-assisted dispersive solid phase extraction, effectively removes multiple pesticide residues in animal fatty foods through two clean-up steps, minimizing matrix effects and showing significant potential for broad-spectrum screening of trace-level environmental pollutants in complex biological matrices.
LWT-FOOD SCIENCE AND TECHNOLOGY
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Chemistry, Analytical
Nazanin Mokhtari et al.
Summary: The study focused on the preparation and characterization of a novel hydrazone-based covalent triazine polymer (Hz-CTP), which showed promising performance in the extraction of herbicides and chlorophenols. Various characterizations demonstrated that the Hz-CTP possessed large surface areas, high porosity, and stability against high temperatures. The satisfactory results obtained from the extraction of model analytes suggest the potential application of CTPs in extraction processes.
MICROCHEMICAL JOURNAL
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Barbara Bojko et al.
Summary: The novel IVLP procedure allows localized high-dose DOX delivery while requiring careful monitoring of drug levels; Bio-SPME can extract DOX and its metabolites for real-time monitoring during procedures. This approach provides insight into tissue concentrations and metabolic features for personalized treatment strategies.
JOURNAL OF PHARMACEUTICAL ANALYSIS
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Chemistry, Analytical
Xiao-Xue Jiang et al.
Summary: In this study, hollow ZIF-7 was prepared by etching ZIF-7 with tannic acid, and a hollow ZIF-7 coated fiber for solid phase microextraction was fabricated. The hollow structure improved extraction performance and analyte diffusion rate. The fiber showed high extraction capacity, enhancement factors, good linearity, low detection limits, and good precision with the advantages of large surface area, unique porous structure, hydrophobic interaction, and gate-opening effect.
ANALYTICA CHIMICA ACTA
(2021)
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Chemistry, Analytical
Lishen Su et al.
Summary: The chlorine-functionalized covalent organic framework (CF-COF) coated fiber showed higher enrichment capacity for PCBs, making it suitable for quantitative analysis of ultra-trace PCBs in environmental surface water samples, with high sensitivity and recovery rates.
ANALYTICA CHIMICA ACTA
(2021)
Article
Chemistry, Analytical
Maryam Farahmandi et al.
Summary: A customized microfluidic system was utilized for magnetic solid phase extraction of parabens, achieving efficient extraction and magnetic separation. Magnetite nanoparticles were synthesized and various chemical and instrumental parameters were optimized for characterization and stability of the particles. The method was successfully applied for the extraction of parabens from fruit juice, sunscreen, and urine samples with favorable accuracy and precision.
ANALYTICA CHIMICA ACTA
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Chemistry, Analytical
Qidong Yu et al.
Summary: A facile and rapid in-situ room-temperature growth strategy was developed to efficiently fabricate imine-linked COF coated fibers, with high thermal and chemical stability. This strategy was successfully generalized to other two imine-linked COFs and an analytical method for trace pyrethroids detection was developed with high sensitivity and satisfactory recovery when applied to tea samples.
ANALYTICA CHIMICA ACTA
(2021)
Article
Chemistry, Analytical
Jin Jia et al.
Summary: A hierarchically organized nanostructure was constructed to separate and detect PCA produced by Pseudomonas aeruginosa, allowing for selective transportation of PCA by adjusting the pH of the bacterial medium. This method represents a successful approach for quantitatively detecting PCA in complex biological samples.
ANALYTICAL CHEMISTRY
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Chemistry, Analytical
Delphine Zanella et al.
Summary: Despite using the same basic ingredients, beer styles exhibit significant variation, especially with the rise of craft brewing. A study using GC-MS/VUV to analyze 21 different beers found VUV detection to have similar performance as MS detection for untargeted analysis, and both VUV and MS detection effectively differentiated beer styles through principal component analysis. This research marks the first evaluation of VUV detection and comparison of simultaneous VUV and MS detection for untargeted classification of complex mixtures using GC.
ANALYTICA CHIMICA ACTA
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Article
Biochemical Research Methods
Lubei Dong et al.
Summary: A novel method involving in-tube solid-phase microextraction (SPME) using attapulgite nanoparticles-based hydrophobic monolithic column was successfully developed for the determination of three phosphodiesterase-5 (PDE-5) inhibitors in functional foods. The method showed good reproducibility and low limits of detection, making it a promising alternative for daily monitoring of PDE-5 inhibitors in functional foods.
ANALYTICAL AND BIOANALYTICAL CHEMISTRY
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Biochemical Research Methods
Igor Gustavo Carvalho Oliveira et al.
Summary: The study successfully evaluated the endocannabinoid system in an animal model of Parkinson's disease using in-tube solid-phase microextraction coupled to tandem mass spectrometry. By optimizing the in-tube SPME parameters and selective methods, the concentrations of AEA and 2-AG in rat brain samples were determined, providing data support for further research.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Biochemical Research Methods
Paniz Tashakkori et al.
Summary: Novel montmorillonite composites with ionic liquid coatings were prepared for solid phase microextraction fibers, and SPME methods for phenolic compounds determination were developed. The results showed satisfactory relative recoveries and repeatability in fruit juice samples, and good agreement between the two developed chromatographic methods was observed.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Chemistry, Applied
Amir M. Ramezani et al.
Summary: A new method for fabricating polypyrrole fibers through a one-step electrodeposition process was developed, using 3-hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid as an anion dopant for the first time. This method was applied for the analysis of diazinon and chlorpyrifos, showing good analytical performance and recovery rates.
JOURNAL OF FOOD COMPOSITION AND ANALYSIS
(2021)
Article
Chemistry, Analytical
Jinling Pang et al.
Summary: A new method for chromium speciation was proposed by combining magnetism-assisted in-tube solid phase microextraction with high-performance liquid chromatography. The method showed high extraction efficiency for Cr(III) and Cr(VI) complexes, with detection limits of 0.0059 ?g/L and 0.0020 ?g/L in water samples, and 0.47 ?g/kg and 0.057 ?g/kg in soil samples. The successful quantification of trace levels of Cr(III) and Cr(VI) in environmental samples demonstrated the reliability and practicality of the approach.
MICROCHEMICAL JOURNAL
(2021)
Article
Chemistry, Analytical
Maryam Heydari et al.
Summary: A novel covalent triazine-based framework grafted onto phenyl-functionalized fibrous silica nanosphere was synthesized and successfully used as a sorbent for extracting chlorpyrifos and fenthion from fruit and water samples, followed by detection with corona discharge ionization ion mobility spectrometry.
Article
Chemistry, Analytical
Zong-Mu Dong et al.
Summary: A carbon aerogel composite templated and catalyzed by ionic liquid was fabricated for efficient extraction of six tetracyclines. An optimized direct immersion solid-phase microextraction method coupled with HPLC was developed to detect tetracyclines in water samples, showing wide linear range and low limits of detection. The study provided insights into the extraction mechanism and successfully applied the method to detect tetracycline residues in egg and poultry farm wastewater samples.
Article
Chemistry, Applied
Natasa P. Kalogiouri et al.
Summary: The volatile metabolome of walnut oils from conventional and organic farming type was explored using HS-SPME-GC-MS, with 41 volatile compounds identified and processed using chemometrics. A robust classification model was developed to distinguish walnut oils into conventional and organic farming types.
Article
Chemistry, Applied
Jiaqing Feng et al.
Summary: Researchers have developed a dendritic mesoporous silica nanospheres@porous carbon material for the solid-phase microextraction of PAHs, which has characteristics such as high surface area, suitable pore sizes, and high carbon content. This material has been proven to be a potential extraction material for the detection of PAHs in tea beverages through online in-tube solid-phase microextraction.
Article
Chemistry, Applied
Xinyi Dong et al.
Summary: A novel dispersive magnetic solid phase microextraction method using a synthesized nanocomposite as adsorbent was established for enriching and extracting lead, copper, and cadmium in shellfish samples. The nanocomposite showed low detection limits, high adsorption capacities, and could be regenerated multiple times, indicating its potential as an excellent adsorbent for target ion separation and preconcentration.
Article
Chemistry, Applied
Shizhong Chen et al.
Summary: MDMSPE coupled with SFODME was used for direct separation and preconcentration of Mn(II) and Mn(VII) before graphite furnace atomic absorption spectrometry. The method provided an enrichment factor of 200-fold with detection limits of 0.005 and 0.007 ng mL-1 for Mn(II) and Mn(VII) respectively. Recovery rates of spike experiments ranged from 92.5 to 106%.
Article
Chemistry, Applied
Xiaohuan Zang et al.
Summary: A boron nitride modified multiwalled carbon nanotube material (BN@MWCNTs) was synthesized and used as an SPME fiber coating adsorbent for extracting organochlorine pesticides (OCPs) from fruit and vegetable samples. The method showed a linear response and high recovery rates for the target analytes, demonstrating its effectiveness for OCP determination in real samples.
Article
Chemistry, Applied
Zhenglian Mo et al.
Summary: The study developed a method for detecting trace E2 in milk samples using COFLZU1 and Nafion coated stainless steel wire for SPME fiber preparation. The stability of the SPME fiber was improved with the protection of dialysis membrane, resulting in only 7% reduction in extraction efficiency after 160 repeated uses.
Article
Food Science & Technology
Lucia Lenti et al.
Summary: This study compared the efficiency of commercially available PDMS/DVB OC fibers in DI and HS modes, and investigated the potential benefits of the DI-HS combination for volatile extraction. Results showed that OC fibers performed slightly better in HS mode, and the DI-HS combination provided a more balanced efficiency, making it suitable for analytes with a wide range of volatility.
FOOD RESEARCH INTERNATIONAL
(2021)
Article
Chemistry, Analytical
Xian-Bing Xu et al.
Summary: In this study, a high-efficiency enrichment method using solid-phase micro extraction (SPME) arrow configuration was developed for determining trace-level volatile terpenes in fish tissue. The method demonstrated good linearity and repeatability, with the thicker coating providing higher sensitivity and expanding the range of detected compounds for headspace SPME. Theoretical calculations validated the benefits of increased coating thickness in enhancing method sensitivity.
Article
Chemistry, Analytical
Ebrahim Alipanahpour Dil et al.
Summary: This study developed a magnetic molecularly imprinted polymer for specific extraction of melatonin. Through optimization, the method showed high sensitivity and selectivity for melatonin extraction.
Article
Chemistry, Analytical
Luis Felipe da Silva et al.
Summary: A novel approach of online SPME-LC using a Si@GO@beta CD coated extractant device showed good sensitivity, reliability, and straightforward analytical strategy for the determination of estrogen-like isoflavones in human urine samples. The method addressed the drawbacks associated with graphene-based microextraction techniques and achieved a detection limit of 20 μg/L for DAI and 10 μg/L for GEN, FOR, and BIO with low RSD values. The total analysis time per sample was less than 17 minutes.
Article
Biochemical Research Methods
Yi-Chun Tsai et al.
Summary: In this study, a method combining derivatization and microextraction was developed for the analysis of biogenic amines in food samples. The method was fast, simple, and successfully applied to the analysis of fermented foods.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Biochemical Research Methods
Xiaowan Zhang et al.
Summary: A two-dimensional nitrogen-rich carbon nitrogen (C3N5) material was successfully prepared and applied as fiber coating for solid-phase microextraction (SPME) of polychlorinated biphenyls (PCBs). The method showed good linear range, detection limits, and quantification limits, with successful detection of PCBs in water and soil samples. This study demonstrates the potential of using C3N5 as SPME fiber coating material for extracting and preconcentrating environmental pollutants with similar chemical structures to PCBs.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Biochemical Research Methods
Suling Zhang et al.
Summary: This study explored the potential of utilizing corn straw-derived biochar for environmental sample pretreatment. Magnetic biochar prepared through magnetization and carbonization process showed efficient extraction performance for trace organophosphorus pesticides, demonstrating promising potentials for environmental analysis.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Biochemical Research Methods
Sarah Nakhodchi et al.
Summary: A simple, sensitive, and rapid method for simultaneous determination of Ketamine and midazolam was reported using headspace solid-phase microextraction coupled with ion mobility spectrometry. The method exhibited good linearity, low detection limits, and potential clinical application value based on testing in human plasma and serum samples. The study provides a novel approach while minimizing sample preparation and analysis complexity.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Plant Sciences
Yeong-Geun Lee et al.
Summary: Abeliophyllum distichum, a rare plant species only found on the Korean peninsula, has five variants with different morphological characteristics, particularly related to petal color. Volatile component analysis and multivariate data analyses revealed a connection between the morphological characteristics of each variant and their volatile composition.
Article
Chemistry, Analytical
Emir Nazdrajic et al.
Summary: This study presents a rapid method for determining four immunosuppressive drugs in whole blood, showing faster analysis, better selectivity and sensitivity, and a wider dynamic range than current existing approaches.
ANALYTICA CHIMICA ACTA
(2021)
Article
Chemistry, Analytical
Tingting Liu et al.
Summary: A multifunctional nanocomposite was developed for efficient extraction of pollutants with different polarities, leading to simultaneous determination of polyaromatic hydrocarbons and bisphenols in roasted meat samples. The method showed low limits of detection, satisfactory recoveries, and high precision, making it a promising approach for environmental analysis.
JOURNAL OF SEPARATION SCIENCE
(2021)
Article
Environmental Sciences
Idris J. Wazeerud-Din et al.
Summary: Microbial volatile organic compounds (MVOCs) are metabolites of fungal and bacterial growth that can lead to health issues, such as sick building syndrome. A novel high-throughput method has been developed for accurate and precise quantification of MVOCs in human serum, aiding in the detection and quantification of harmful exposures.
Article
Food Science & Technology
Biying Zhu et al.
Summary: This study compared the aroma characteristics and volatile compounds of JM tea and TY tea using sensory evaluation and chemical analysis. The results showed significant differences in volatile compounds between teas from different sources, which helps to further understand the characteristics of JM tea.
EUROPEAN FOOD RESEARCH AND TECHNOLOGY
(2021)
Article
Chemistry, Analytical
Pelin Erdem et al.
Summary: The study utilized a biopolymer-ionic liquid modified clay bionanocomposite as a coating for solid phase microextraction fiber to improve plasticizers analysis, resulting in significantly better extraction performance. The method demonstrated wide linearity, low limit of detection, satisfactory extraction repeatability, and was successfully applied for analyzing phthalate esters in various beverages.
MICROCHEMICAL JOURNAL
(2021)
Article
Chemistry, Analytical
Reza Alizadeh et al.
Summary: This article introduces a new generation of smart SPME based on the breathing behavior of flexible MOFs, which has been applied for pesticide determination in wheat samples. The results showed low detection limits and wide linear dynamic ranges for diazinon and chlorpyrifos analytes using the SSPME-GC-FID method.
MICROCHEMICAL JOURNAL
(2021)
Article
Chemistry, Analytical
Zeinab Dinmohammadpour et al.
Summary: In this study, a new configuration combining in-tube solid phase microextraction and thin-film microextraction was developed for the analysis of chlorophenols. The method showed high sensitivity and a wide linear range, and was successfully applied to real samples.
MICROCHEMICAL JOURNAL
(2021)
Article
Chemistry, Applied
Joao Raul Belinato et al.
Summary: The study introduced a fully automated method for quantitative analysis of pyrethroids in honey using GC-MS, overcoming challenges presented by complex matrices and achieving satisfactory results within a wide linear range.
Article
Chemistry, Applied
Hilal Ahmad et al.
Summary: A new method utilizing ultrasound-assisted dispersive solid phase microextraction was proposed for the analysis of trace inorganic arsenic, achieving low detection limits and high accuracy through the adsorption of arsenic species by hydrothermally synthesized cadmium sulfide nanoparticles within a short time frame.
Article
Chemistry, Analytical
Qian Yan et al.
Summary: By utilizing ZNPC, a sensitive analytical method for phenols determination with low limits of detections and wide linear ranges was established. The method showed satisfactory intra-fiber repeatability and inter-fiber reproducibility, and was successfully applied to the determination of phenols in beef jerky and duck neck with satisfactory recoveries and RSDs, meeting practical application requirements.
Article
Chemistry, Applied
Dominika Gruszecka et al.
Summary: A novel method using TF-SPME was developed to test for PCAs in commercial cod liver oil samples. The method showed effective extraction of contaminants from oily matrices and provided promising results in detecting specific pollutants in fish oil brands.
Article
Chemistry, Applied
Anara Omarova et al.
Summary: The development of new solid-phase microextraction coatings based on metal-organic frameworks shows promising features such as permanent porosity, large surface area, and high stability, allowing for effective extraction of volatile organic compounds with greater selectivity. The MOF-199-based coating outperforms commercially available fibers in Gas Chromatography-Mass Spectrometry detection by providing higher responses to volatile organic compounds.
MICROPOROUS AND MESOPOROUS MATERIALS
(2021)
Article
Biochemistry & Molecular Biology
Martina Machova et al.
Summary: This study isolated the volatile components of areca nuts using different extraction methods and analyzed their chemical composition and antimicrobial activity. The results showed that fatty acids were the main volatile constituents, and Streptococcus canis was the most sensitive to the extract of areca nuts.
Article
Biochemistry & Molecular Biology
Keita Saito et al.
Summary: A non-invasive analytical method for measuring body odor components by headspace solid-phase microextraction and gas chromatography-mass spectrometry was developed. The method successfully analyzed 2-nonenal in skin emissions and secretions and was applied to the study of body odor changes.
Article
Biochemistry & Molecular Biology
Maria Suely Siqueira Ferraz et al.
Summary: This study optimized a fast and effective method for extracting and quantifying safrole residue in cowpea beans, aiming to assess the persistence of this substance. The low persistence of safrole in cowpea beans was confirmed, making it a safe option for bioinsecticide use.
Article
Biochemical Research Methods
Nathaly Reyes-Garces et al.
Summary: This study evaluated SPME in combination with LC-HRMS as an analytical approach for untargeted brain analysis. The tested coating chemistries provided comparable brain tissue information, with some coatings showing higher relative standard deviations. Methanol was found to be essential for effective desorption of non-polar metabolites.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Biochemical Research Methods
Bora Onat et al.
Summary: Legumes provide a nutrient-rich food source and play significant roles in agricultural sustainability. Inoculation with Bradyrhizobium japonicum is necessary for high yield of leguminous crops like soybean. Environmental factors such as drought and soil acidity can influence nodulation and crop yield. The TF-SPME technique can be used as a non-exhaustive sampling method to investigate metabolic alterations in nodules.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Biochemical Research Methods
Qingqing Li et al.
Summary: A material called oxygenated carbon nanotubes cages (OCNTCs) was prepared for the extraction of aromatic amines (AAs) in food contact materials. This material showed high selectivity for AAs and a sensitive analysis method was developed with low limits of detection and good precision.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Biotechnology & Applied Microbiology
Ji-Su Yang et al.
Summary: The study utilized HS-SPME-GC-MS to identify volatile compounds in PCC-inoculated cabbage, offering a suitable approach for establishing non-destructive plant pathogen-diagnosis techniques.
JOURNAL OF MICROBIOLOGY AND BIOTECHNOLOGY
(2021)
Article
Chemistry, Analytical
Hamid Abedi
Summary: The prepared nanocomposite coating showed good mechanical and thermal stability, as well as high extraction efficiency; the extraction conditions were optimized using central composite statistical design and response surface methodology; the detection limit was 0.12 ng/mL with a linear range of 0.30-200 ng/mL, indicating potential for methadone extraction and determination in biological samples.
JOURNAL OF SEPARATION SCIENCE
(2021)
Article
Chemistry, Analytical
Dechang Wu et al.
Summary: The novel fiber coating prepared from CuFe2O4 nanoparticles resulting from a facile citrate-nitrate combustion method was successfully utilized for sensitive detection of phthalate esters in aqueous media through a direct immersion solid-phase microextraction (DI-SPME) method. The method showed efficient extraction of PAEs with optimized conditions, and the prepared fiber exhibited good stability and long lifetime with repeatability in the analysis of mineral water samples.
MICROCHEMICAL JOURNAL
(2021)
Article
Chemistry, Analytical
Min Sun et al.
Summary: The PIL-hybridized silica aerogel prepared by sol-gel method was used for SPME, providing good extraction performance for PAHs. The method established low detection limits and wide linear ranges with good linear coefficients for PAHs, and showed higher sensitivity, shorter extraction time, and better repeatability compared to other extraction coatings.
Article
Engineering, Chemical
Fangbing Wang et al.
Summary: A unique spiral solid phase microextraction fiber with HoMS-Co3O4/C coating was designed for capturing trace polycyclic aromatic hydrocarbons. The material had a unique hollow double-shelled structure derived from ZIF-67 ligand replacement and pyrolysis, showing higher selectivity for PAHs. The fiber demonstrated excellent enrichment ability, extraction efficiency, and successful detection of 15 PAHs in environmental water samples.
SEPARATION AND PURIFICATION TECHNOLOGY
(2021)
Article
Chemistry, Analytical
N. Riboni et al.
Summary: This study developed and validated an efficient method for the simultaneous determination of fragrance materials in water samples using a novel multiwalled carbon nanotubes (MWCNTs)-based solid-phase microextraction coating. The method achieved reliable determination of analytes at ultra-trace levels with validation results showing good precision and recovery rates. Superior enrichment factors compared to commercial fibers were also observed, demonstrating the method's applicability to real sample analysis.
Review
Chemistry, Analytical
Andre Cunha Paiva et al.
Summary: This review presents the significant developments of sorbent-based headspace extractions since 2013 that align with the latest guidelines of green analytical chemistry. It discusses the fundamentals of each technique and their representative applications in various fields, covering aspects such as theory, fundamental developments, new sorbent phases, derivatization for gas chromatography, and method development. Vacuum assisted extractions have been highlighted for their recent advancements.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2021)
Article
Chemistry, Analytical
Pelin Erdem et al.
Summary: In this study, a novel SPME fiber was prepared for the extraction and analysis of polycyclic aromatic hydrocarbons. The MMT/CH/O-DIL fiber showed wider linear ranges, lower limits of detection, high extraction recoveries, and good reproducibility compared to traditional fibers.
Review
Chemistry, Analytical
Karolina Delinska et al.
Summary: The use of porous materials as sorbents in sample preparation techniques, particularly in the development of novel fibers for Solid-phase microextraction (SPME), has recently attracted scientific attention. The selection of a robust sorbent is crucial for successful utilization of SPME under variable conditions. Understanding the nature of newly developed porous SPME coatings and the impact of their structures on analytical parameters is essential for their successful use as potential sorption media for specific purposes.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2021)
Article
Multidisciplinary Sciences
Adil Elik et al.
Summary: In this study, a novel amphiphilic copolymer PMaema was synthesized and applied for separation, preconcentration, and determination of trace As(III) ions in foods and waters. The method showed a high linear calibration curve and recovery rate, indicating its potential for practical sample analysis.
SCIENTIFIC REPORTS
(2021)
Article
Food Science & Technology
Lijin Huang et al.
Summary: A robust method combining HS-SPME with GC-MS was developed for the determination of trace phenols in food samples. The synthesized OMP-OH coating exhibited high enrichment capability and reusability, making it promising for trace phenols analysis in complex food matrices.
FOOD ANALYTICAL METHODS
(2021)
Article
Food Science & Technology
Dan Wang et al.
Summary: An effective method based on MIP-SPME was proposed to assess the risk of KA in food, with theoretical simulation and UV-vis spectrum used to investigate the synthesis procedure of MIP. The prepared MIP-SPME fiber coating was a mesoporous material with high porosity, showing ultralow limits of quantification and successful selective trace detection of KA in wheat flour and starch. The proposed MIP-SPME approach demonstrated great stability, high sensitivity, and reproducibility for the risk assessment of KA.
FOOD ANALYTICAL METHODS
(2021)
Article
Food Science & Technology
Chang-Cheng Zhao et al.
Summary: The study investigated the changes in volatile composition and chemical properties of fermented skate, hongeo at different stages of fermentation using headspace solid-phase microextraction and gas chromatography-mass spectrometry. The results showed significant increases in pH, ammonia nitrogen, total volatile base nitrogen, and trimethylamine nitrogen content during fermentation. A total of 208 volatile compounds were detected, with a dominant presence of amines, hydrocarbons, and alcohols in unfermented samples, while pyrazines, indoles, phenols, and sulfur compounds appeared from early to middle stages and increased until the end of fermentation. The study highlights the important role of microbial metabolic activity in the formation of unique flavors in hongeo products.
Article
Biochemical Research Methods
Federico Stilo et al.
Summary: The integration of comprehensive two-dimensional gas chromatography with parallel mass spectrometry and flame ionization detection allows for effective analysis of complex food volatiles, providing opportunities for accurate quantification and comprehensive fingerprinting. The use of MHS-SPME enables precise quantification and UT fingerprinting, which is crucial for accurate analysis of olive oil volatile fractions.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Biochemical Research Methods
Min Sun et al.
Summary: By growing TiO2 nanorods array on the surface of carbon fibers and modifying it with PANI, the extraction performance towards PAEs was significantly improved. The established online in-tube SPME-HPLC method demonstrated low limits of detection, wide linear ranges, and good repeatability for the determination of PAEs in real water samples.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Engineering, Environmental
Rongting Ji et al.
Summary: Nitrogen-doped porous biochar was prepared by high-temperature modification of algal biochar with potassium carbonate, showing excellent extraction efficiency for seven chlorobenzenes when used as a novel solid-phase microextraction fiber. This method demonstrated wide linear ranges, low detection limits, and great reproducibility, making it a practical and cost-effective approach for trace determination of CBs in water samples.
JOURNAL OF HAZARDOUS MATERIALS
(2021)
Article
Chemistry, Analytical
Kateryna Yavir et al.
Summary: This study presented a novel polymeric ionic liquid sorbent coating for the determination of volatile and semivolatile amines from water samples, demonstrating high enrichment factors and excellent analytical performance. The developed method showed good application results in tap water and lake water samples.
JOURNAL OF SEPARATION SCIENCE
(2021)
Article
Chemistry, Analytical
Tahmine Baheri et al.
Summary: In this study, a copper-based metal-organic framework (HKUST-1) was used for the first time to preconcentrate trace amounts of addictive drugs in biological samples. The prepared coating showed good extraction efficiency due to its large surface area and pi-pi stacking interaction with selected analytes, leading to validated method with reasonable determination coefficient and suitable linear dynamic range for drug determination in water, urine, and plasma samples. The method demonstrated reliable and consistent performance for the analysis of drugs in biological samples.
JOURNAL OF SEPARATION SCIENCE
(2021)
Article
Plant Sciences
Drishti Majithia et al.
Summary: The study identified and characterized the volatile organic compounds (VOCs) in 28 melon breeding lines harvested in 2019, revealing significant differences in composition and contents among the lines. Some breeding lines contained high levels of carotenoid-derived VOCs, with compounds such as benzaldehyde, geranylacetone, and beta-ionone being most abundant.
Article
Plant Sciences
Linus Svenberg et al.
Summary: The study analyzed the volatile profiles of graminoid plants and their effects on the behavior of the malaria vector Anopheles gambiae, identifying potential oviposition attractants for further research on novel blends of volatile organic compounds.
Article
Chemistry, Analytical
Saeedeh Ansari et al.
Summary: A molecularly imprinted polymer based on magnetic graphene oxide and carbon dots nanoparticles was developed for the separation and analysis of oxycodone, with synthesized nanoparticles characterized using various methods. Optimized conditions achieved through central composite design resulted in a detection limit of 0.80 ng/mL and average recoveries of oxycodone in human urine samples ranging from 92.50% to 103.20%.
MICROCHEMICAL JOURNAL
(2021)
Article
Chemistry, Analytical
Chen Yu et al.
Summary: A porphyrin-based COF was synthesized and applied for the headspace solid-phase microextraction of PAHs, with optimized parameters leading to a wide linear range, low detection limits, and excellent repeatability. The method showed satisfactory recoveries of PAHs in water and soil samples, indicating its potential for environmental analysis.
MICROCHEMICAL JOURNAL
(2021)
Article
Biochemistry & Molecular Biology
Atsushi Ishizaki et al.
Summary: This study developed a method for simultaneous determination of five TSNAs in hair with high sensitivity and specificity, which can be used to assess long-term exposure levels to tobacco smoke in smokers and non-smokers. The method allows for easy measurement of TSNA levels using 5 mg hair samples.
Article
Environmental Sciences
Wei Gao et al.
Summary: Selective adsorption through the use of multicomponent covalent organic frameworks (MC-COFs) with tunable pore sizes has shown superior performance in separating and analyzing low levels of organic molecules, particularly TBBPA derivatives. This improved method involving MC-COF TpPaBD(50) demonstrates favorable stability and decreased limits of detection and quantification, enabling successful detection of ultratrace levels of TBBPA derivatives in real water samples. The proposed approach holds great potential for rapid tracing of TBBPA derivative distribution, transportation, and transformation to better understand their ecotoxicological effects in environmental media.
SCIENCE OF THE TOTAL ENVIRONMENT
(2021)
Article
Chemistry, Analytical
Rong Wang et al.
Summary: A novel monolithic column incorporating Schiff base network-1 (SNW-1) was successfully utilized for in-tube solid phase microextraction (SPME) of antiepileptic drugs, demonstrating high extraction efficiency, good linearity, low limits of detection, and good repeatability. The method also showed good recoveries when applied to human plasma samples.
Article
Chemistry, Analytical
Xiaozheng Tu et al.
Summary: The study describes the preparation of new hydrophilic molecularly imprinted polymer microspheres and their effective use as solid-phase microextraction sorbents for selective drug capture from undiluted bovine serum. The results demonstrate that MIPs with high molecular weights and grafting densities of poly(2-hydroxyethyl methacrylate) brushes show significant influence on their compatibility with complex biological samples, enabling selective recognition of propranolol even in the presence of similar analogues. These MIPs have proven to be versatile sorbents for accurate drug determination in complex biological samples, with high recoveries and precision.
Article
Chemistry, Analytical
Nikita Looby et al.
Summary: The research developed an improved SPME-based sampling protocol for therapeutic drug monitoring of TXA in plasma and urine of CRD patients. The use of HLB-coated SPME devices greatly improved sampling efficiency, enabling high throughput monitoring of TXA in CRD patients undergoing cardiac surgery. This green method has potential applications in clinical settings for fast, high throughput monitoring of TXA in both plasma and urine without the need for extensive sample pre-treatment or clean-up.
Article
Chemistry, Analytical
Bandar A. Alyami et al.
Summary: A method was developed for the sensitive and selective determination of Al3+ ions using NiFe2O4 NS functionalized with morin. The method showed a concentration range of 0.28-500.0 ng mL(-1) with a LOD of 0.09 ng mL(-1). The application of the method in natural waters and human serum samples demonstrated recoveries % of 97-104% and RSDs % of 2-4%.
Review
Chemistry, Analytical
Juanjuan Feng et al.
Summary: COFs are a booming class of porous materials assembled through covalent bonds, with excellent properties and flexible design. They show good extraction effects in sample preparation, especially in SPME applications.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2021)
Review
Chemistry, Analytical
Nan Li et al.
Summary: The bioanalysis of pharmaceuticals has attracted much attention due to the growing demand for drug development and environmental concerns. The major constraints include complex sample matrices and very low pharmaceutical content in biological samples. Efforts have been made to overcome these difficulties, mainly through sample preparation techniques. Developing high throughput, automatic, on-site, non-invasive and in vivo analysis methods is recommended for both biomedical and environmental analysis. Recent advancements in sample preparation techniques for quantitative bioanalysis of pharmaceuticals in the past decade are reviewed, with discussion on the merits of each technique and novel approaches such as electromembrane extraction and microfluidic devices. The future trend is highlighted towards sample preparation techniques with potential for in vivo pharmaceutical analysis, with prospects including miniaturization, high specificity, and portability.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2021)
Article
Chemistry, Multidisciplinary
Agy Wirabudi Pranata et al.
Summary: This study utilized SPME/GC-MS and multivariate data analysis to differentiate volatile compounds in meatballs made from beef, chicken, and wild boar. The results demonstrated that this method was a fast and reliable way to distinguish between different types of meatballs based on their volatile compound contents.
ARABIAN JOURNAL OF CHEMISTRY
(2021)
Article
Agronomy
Anna Taglienti et al.
Summary: This study found that infection with onion yellow dwarf virus induces changes in volatile organic compounds in onions during storage, mainly mono- and poly-sulfides. Statistical analysis allowed clustering of samples based on the composition of volatile organic compounds and identification of key compounds responsible for such classification.
Article
Biology
Ziyan Xu et al.
Summary: An efficient MHS-SPME-arrow-GCMS analytical protocol was developed for quantifying flavor compounds in oils, showing good feasibility and accuracy. The method showed low LODs and LOQs for pyrazines in the range of 2-60 ng and 6-180 ng/g oil, respectively, with good recovery rates and comparable results to SIDA.
Article
Chemistry, Analytical
Chenchen Song et al.
Summary: The study presented a novel SPME fiber PI@TPB-DMTP fiber for the analysis of ultratrace PBDEs in water samples, showing high enhancement factors, wide linear range, low detection limits, good repeatability and reproducibility, as well as satisfactory recovery rates. The performance of the COF-based fiber was attributed to the large specific surface area of TPB-DMTP and high permeability of porous PI film, indicating great potential for analysis of PBDEs in complex environmental samples.
ANALYTICA CHIMICA ACTA
(2021)
Article
Chemistry, Analytical
Lin Wu et al.
Summary: Solid phase microextraction (SPME) is a powerful sample preparation technique for analyte extraction and enrichment. Multiple-SPME swab, combining SPME fibers with different mass spectrometry approaches, shows potential application in biomarker discovery and disease diagnosis from human saliva.
ANALYTICA CHIMICA ACTA
(2021)
Article
Chemistry, Analytical
L. Sanjuan-Navarro et al.
Summary: Colorimetric localized surface plasmon resonance (LSPR) is widely used for chemical sensors and biosensors, but reliable results can be affected by factors like NP size distribution, shape, dielectric environment, and matrix. This study proposes a novel approach using miniaturized liquid chromatography coupled with in-tube solid phase microextraction for assessing noble metal NP dispersions and developing plasmonic assays. The method showed improved sensitivity and selectivity compared to UV-Vis spectrometry and was successfully applied for analyzing cancer biomarkers in urine samples.
ANALYTICA CHIMICA ACTA
(2021)
Article
Biochemical Research Methods
Zachary Foulks et al.
Summary: This study developed a novel method for analyzing potential pheromones and biomolecules emitted by brown recluse spiders, successfully identifying 11 airborne biomolecules. The method was also applied to study the airborne biochemicals of another hunting spider, demonstrating differences in signaling molecule concentrations between the two species.
ANALYTICAL AND BIOANALYTICAL CHEMISTRY
(2021)
Article
Chemistry, Analytical
Kanchan Sinha Roy et al.
Summary: Plasma protein binding refers to the binding of a drug to plasma proteins in the body, which is crucial for understanding the free concentration of a drug in the blood for pharmacokinetics and pharmacodynamics studies. Accurate determination of free drug concentrations in the blood is important for therapeutic drug monitoring and personalized medicine. The use of C-18-coated solid-phase microextraction 96-pin devices provides a more efficient method for determining plasma protein binding compared to traditional techniques.
ANALYTICAL CHEMISTRY
(2021)
Article
Engineering, Environmental
Shuqin Liu et al.
Summary: The study developed a biocompatible SPME fiber for tracking the bioaccumulation and elimination of carbamates and their metabolites in plants. The results showed rapid changes in plant metabolism after exposure to carbamates, which were not fully reversed even after the contaminants were eliminated.
ENVIRONMENTAL SCIENCE & TECHNOLOGY
(2021)
Article
Chemistry, Applied
Shima Amini et al.
Summary: In this study, a PAN/Ni-MOF nanocomposite coating was synthesized and used as a novel nanosorbent for HS-SPME of OPPs DIZ and CPS followed by CD-IMS detection. The detection limits were low and the recoveries were good under the experimental conditions.
Article
Chemistry, Applied
Lara Moran et al.
Summary: The study found that extraction temperature was the most relevant factor affecting the volatile profile of cooked meat, followed by extraction time. Higher extraction temperatures improved the detection of heavy volatile compounds, while sample preparation had little influence on the meat volatile profile.
Article
Chemistry, Applied
Chuanyun Peng et al.
Summary: A facile in-tube solid phase microextraction procedure was developed to enrich ractopamine before HPLC-UV analysis, using an amide groups modified polysaccharide-silica hybrid monolith as an efficient sorbent. The method showed ideal selectivity for ractopamine, with enrichment factors ranging from 50.5 to 1.8 and recoveries from 85.2% to 108.1%.
Article
Food Science & Technology
Hye-Yeon Lee et al.
Summary: This study analyzed the furan content in 158 samples of instant noodles, identifying black soybean sauce as having the highest levels of furan, which decreased significantly after cooking.
Article
Food Science & Technology
Rosimeire Resende dos Santos et al.
Summary: This study proposed a new cold fiber (CF-SPME) system using thermoelectric cooling to improve solid phase microextraction (SPME) efficiency.
Article
Agriculture, Multidisciplinary
Junhong Xin et al.
Summary: A novel Tp-Azo-COF coating was developed for solid-phase microextraction, demonstrating higher extraction efficiency for organochlorine pesticides compared to commercial coatings. When combined with gas chromatography-tandem mass spectrometry, the Tp-Azo-COF coating exhibited good detection performance and analytical results.
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY
(2021)
Article
Biochemical Research Methods
Jinqiu Li et al.
Summary: Novel hypercrosslinked polymers were synthesized and utilized for solid-phase microextraction, leading to the development of a new method for simultaneous determination of PAHs and their derivatives in environmental water samples with low detection limits and good recovery rates.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Biochemical Research Methods
Jiabin Wang et al.
Summary: In this study, a HAP surface-functionalized monolithic column was prepared and applied for the selective in-tube solid phase microextraction of zoleronic acid and risedronic acid. Through characterization of the monolith and investigation of the selective extraction mechanism, optimal conditions were identified for the desired analytical performance.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Biochemical Research Methods
Jiangyi Wu et al.
Summary: In this study, a novel solid-phase microextraction technique was developed using a composite material to efficiently extract trace PCAHs by applying electric fields. The method demonstrated wide linear ranges, low detection limits, and good precision for quantifying PCAHs, and the extraction mechanism was further elucidated. The approach was successfully applied in environmental monitoring of PCAHs with confirmed accuracy.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Biochemical Research Methods
Rong Zhang et al.
Summary: Two kinds of TiO2 nanowires with different orientation were in-situ grown on Ti substrates by controlling temperature and time during the hydrothermal process. The results showed that the TiO(2)NWs coating grown at higher temperature within longer time had better affinity towards PAHs. After further investigation and optimization, the proposed method successfully achieved selective preconcentration and determination of trace PAHs in environmental water samples.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Biochemical Research Methods
Pakinaz Y. Khashaba et al.
Summary: In this study, a fast, versatile, and convenient DSPME method combined with a spectro-densitometric technique was developed for the analysis of zolmitriptan in biological fluids. The method showed good adsorption capability, selectivity, and accuracy in quantifying trace levels of ZOLM.
JOURNAL OF CHROMATOGRAPHY A
(2021)
Article
Chemistry, Applied
Kateryna Yavir et al.
Summary: The sol-gel method was used to produce ionogel sorbent coatings for extracting insecticides from liquid samples. By optimizing the extraction parameters, the ionogel fibers demonstrated high selectivity in extracting the analyzed insecticides. The [Set3/C4C1Pip] ionogel fiber showed the highest selectivity for extraction, with detection limits in the range of 0.02-0.95 μg L-1 and satisfactory repeatability of the method.
JOURNAL OF FOOD COMPOSITION AND ANALYSIS
(2021)
Article
Engineering, Environmental
Xiaochong Song et al.
Summary: A novel sorbent based on task specific monolith doped with Fe3O4 was developed for the in-tube solid phase microextraction (IT-SPME) of mercury species, with the addition of a magnetic field enhancement. This method proved effective in quantifying mercury at ultra-trace levels in various water samples, with high precision and reliability.
JOURNAL OF HAZARDOUS MATERIALS
(2021)
Article
Chemistry, Analytical
Hanieh Kefayati et al.
Summary: The introduction of MIP@CuO as a new coating for IT-SPME enabled successful analysis of carbamazepine in biological samples. By optimizing extraction conditions, the method exhibited good linearity and detection limits, along with high selectivity.
JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS
(2021)
Article
Chemistry, Analytical
Tiantian Pang et al.
Summary: A new Ti3C2Tx-coated fiber was synthesized and utilized for solid-phase microextraction of polychlorinated biphenyls. The method showed good linearity, high enrichment factors, low limits of detection, and excellent recoveries in river water, lake water, and tap water samples, indicating its promising potential as an alternative analysis method for polychlorinated biphenyls.
JOURNAL OF SEPARATION SCIENCE
(2021)
Article
Endocrinology & Metabolism
Nikita Looby et al.
Summary: Metabolomic fingerprinting was used to identify potential markers of disease conversion from psoriasis to PsA and/or PsA activity, revealing dysregulation of fatty acid metabolism in severe PsA patients and the presence of eicosanoids in moderate and severe PsA patients. This approach may provide insights into PsA activity and differences in biochemical profiles at a metabolite level.
Article
Chemistry, Analytical
Liu Yi-jun et al.
Summary: The study compared the effects of four different drying methods on the volatile organic compounds in Ganoderma lucidum, revealing that the types and contents of VOCs were influenced by the specific drying method used. Heating processes increased the content of certain compounds while decreasing others, with specific compounds remaining identifiable throughout the drying process.
MICROCHEMICAL JOURNAL
(2021)
Article
Chemistry, Analytical
Ahmadreza Derikvand et al.
Summary: The LP-HS-SPME device is compact, simple, and reliable for on-site sampling of volatile and semivolatile environmental organic pollutants. It is pocket-sized, user-friendly, and suitable for direct sampling of analytes from complex liquid and solid matrices. Coupled with the NODS/PVA coated fiber, it is effective for the extraction and analysis of PAHs in solid samples.
MICROCHEMICAL JOURNAL
(2021)
Article
Chemistry, Analytical
Luxiu Li et al.
Summary: A simple and efficient dispersive solid-phase microextraction method based on magnetic dummy molecularly imprinted polymer nanoparticles was developed for the extraction of five phthalate monoesters from human urine samples. The prepared nanoparticles showed high selectivity, good adsorption capacity, excellent reusability, and fast adsorption rates. Furthermore, the method demonstrated good linearity and recovery rates for all five phthalate monoesters in human urine samples.
MICROCHEMICAL JOURNAL
(2021)
Article
Chemistry, Analytical
Mahdie Kamalabadi et al.
Summary: Metal-organic frameworks (MOFs) have high surface area and are widely used in adsorption applications, but may not perform well under aqueous conditions. A water resistance SPME fiber coating was successfully prepared by modifying HKUST-1 with a crystal violet (CV) layer, which can be used for the quantification of model analytes in water samples with a detection limit of 0.8 ng mL(-1). This method may lead to the discovery of promising materials in SPME applications.
Article
Chemistry, Analytical
Shengrui Xu et al.
Summary: The method employing Fe2O3/CeO2@MnO2 microspheres as SPME coating shows promising prospects for the analysis of real samples due to its excellent reproducibility, high sensitivity, and good linearity. The method demonstrated good linearity in a wide concentration range with low detection limits for various PAHs, as well as reliable relative standard deviations. Additionally, it successfully determined PAHs in real river water samples with satisfactory recovery rates.
Article
Biochemistry & Molecular Biology
Kai-Min Yang et al.
Summary: This study examined the differences in peanut oil aroma based on variety, roasting temperatures, and pressing components using HS-SPME combined with GC and GC-MS. The optimal conditions for extracting peanut oil were determined, and the primary compounds present in peanut oil were identified as pyrazines. The study also found that the content of certain compounds in peanut oil varied with roasting temperature and peanut variety, with pyrazine content increasing in some oils as roasting temperature increased.
Article
Chemistry, Analytical
Milaan Thirukumaran et al.
Summary: Probe electrospray ionization (PESI) has been successfully integrated with solid-phase microextraction for highly sensitive quantitation of drugs of abuse. The optimal desorption solvent for SPME-PESI-MS/MS was determined, and a method for quantifying drugs of abuse in small volumes of plasma without matrix modification was developed. Intra-day accuracy for eight drugs of abuse was within acceptable ranges, with some exceptions noted for specific compounds.
Review
Chemistry, Analytical
Ebrahim Alipanahpour Dil et al.
Summary: A magnetic dual template molecularly imprinted polymer (MMIP) was developed for the determination of antibiotics SDZ and STZ in milk samples, in combination with the syringe-to-syringe magnetic solid-phase microextraction (SS-MSPME) method. The approach provided an efficient, rapid, and convenient technique with good sensitivity and selectivity for the preconcentration and determination of SDZ and STZ in milk samples.
Review
Chemistry, Analytical
Providencia Gonzalez-Hernandez et al.
Summary: The study developed a HS-SPME method using MOF CIM-80(Al) as extraction phase for simultaneous determination of methylsiloxanes and musk fragrances in environmental waters. The method showed improved detection limits and precision compared to commercial fibers, with potential application in seawater and wastewater analysis.
Article
Chemistry, Analytical
Liqin Chen et al.
Summary: The study developed two pretreatment methods, TF-SPME and PFSPE, for the analysis of biogenic monoamines in urine. Results showed that the TF-SPME method outperformed the PFSPE method in terms of extraction efficiency, matrix effects, and linear range, ensuring higher accuracy of simultaneous detection of all compounds of interest.
Article
Chemistry, Analytical
Yu Jing et al.
Summary: The study introduces a high-throughput method for the simultaneous detection of four OPFR metabolites in urine samples, which is reliable, accurate, and compliant with the guidelines of the Food and Drug Administration.
Article
Chemistry, Multidisciplinary
Mahboobeh Dehghani et al.
Summary: In this study, a novel composite of polypyrrole and modified activated carbon derived from hazelnut shell was electrodeposited onto stainless steel wire surface successfully using a chronoamperometry technique. PAHs were extracted and detected using HS-SPME and GC-FID, with optimization of the extraction process through response surface methodology.
GREEN CHEMISTRY LETTERS AND REVIEWS
(2021)
Article
Chemistry, Physical
Malgorzata Szultka-Mlynska et al.
Summary: This study focused on the synthesis of novel MIP-coated SPME fibers using direct electropolymerization, which were successfully applied for the selective extraction of antibiotic drugs and their metabolites. Through optimization of SPME parameters and utilization of HPLC and MS detectors, the simultaneous determination and identification of target compounds were achieved. The MIP-coated SPME fibers are suitable for selective extraction of target compounds from biological samples in intensive care units.
Article
Food Science & Technology
Debarati Bhadury et al.
Summary: This qualitative study investigated the effects of different packaging systems on the formation and release of volatile organic compounds (VOCs) from raw beef. It found no clear relationship between the VOCs detected and the packaging systems, with only two known volatiles of beef detected in all three systems. This research provides crucial insights into the relationship between VOCs and the best before date (BBD), essential for developing on-pack freshness and quality sensors.
Article
Chemistry, Multidisciplinary
Malek Hassan et al.
Summary: The combination of switchable-hydrophilicity solvent-liquid-liquid microextraction (SHS-LLME) and dispersive solid-phase microextraction (DSPME) showed efficient preconcentration and determination of quercetin, with high recovery rates and good repeatability. The proposed method is superior in terms of greenness, rapidness, simplicity, and low capital cost, making it a promising technique for sample cleanup and analysis.
SUSTAINABLE CHEMISTRY AND PHARMACY
(2021)
Article
Chemistry, Multidisciplinary
Khaled Murtada et al.
Summary: A Car/PDMS based TF-SPME method was developed for identifying VOCs in hot tub air and human breath samples. Membranes with a 5% particle ratio were found to be optimal for extraction efficiency, with Car/PDMS coating capturing the highest amounts of target compounds. Both Car/PDMS and NCar/PDMS showed good repeatability for all analytes tested, making them suitable for various applications.
SUSTAINABLE CHEMISTRY AND PHARMACY
(2021)
Article
Chemistry, Multidisciplinary
Mingguang Ma et al.
Summary: Fibers immobilized by CuS@TiO(2)NPs were successfully synthesized for solid-phase microextraction of PAHs in water samples, showing high selectivity and a wide linear range. The modified TiO2 nanoparticles enhanced the extraction performance of the fiber, indicating potential applications in the field.
Article
Chemistry, Analytical
Tingting Zhao et al.
Summary: A high-performance capillary affinity monolithic column with ultra-high aptamer coverage density was rapidly fabricated using a simple adsorption strategy, avoiding limitations of traditional methods. Successful selective recognition and high recovery yields of the model mycotoxin OTA were achieved, demonstrating the potential of the proposed method for efficient online selective IT-SPME.
Article
Chemistry, Multidisciplinary
Wenli Zhu et al.
Summary: The new GCA HS-SPME device is designed to quickly extract organic pollutants with high K-ow and boiling points, shortening the equilibrium times for extraction of PAHs, PCBs, and PAEs significantly. Moreover, it can achieve detection limits at the pg mL(-1) level for analyzing PAHs.
CHEMICAL COMMUNICATIONS
(2021)
Article
Chemistry, Analytical
Mayara Cristina Leal do Nascimento et al.
Summary: This study developed an analytical method for the preconcentration of Se in digested fish samples using magnetic nanoparticles and detection by hydride generation atomic absorption spectrometry. The optimized experimental conditions showed high enrichment factor, low limits of detection and quantification, with good short-term precision and accuracy.
JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY
(2021)
Article
Chemistry, Multidisciplinary
Xuemei Wang et al.
Summary: In this study, HO-ZIF-67 derived from ZIF-67 was used as SPME coatings for the rapid capture of PAHs, showing superior enrichment performance, wide linear ranges, low detection limits, and good reproducibility. The hollow structures effectively reduce the distance for analyte transfer and holes, accelerating mass transfer and shortening adsorption equilibrium time.
ENVIRONMENTAL SCIENCE-NANO
(2021)
Review
Chemistry, Analytical
Rebeca S. Rodriguez et al.
ANALYTICAL CHEMISTRY
(2021)
Article
Food Science & Technology
Shahram Vaziri Dozein et al.
Summary: The MD mu-SPE method developed a unique sorbent for extracting organophosphorus pesticides from vegetable samples, showing high sensitivity and low relative standard deviations. The optimized conditions and calibration curves demonstrated linear relationships for a wide range of analyte concentrations, making it suitable for accurate determination of OPP in vegetables.
FOOD ANALYTICAL METHODS
(2021)
Review
Chemistry, Analytical
Frederik A. Hansen et al.
ANALYTICAL CHEMISTRY
(2020)
Review
Chemistry, Analytical
Shuqin Liu et al.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2020)
Article
Chemistry, Analytical
Yueru Shi et al.
ANALYTICA CHIMICA ACTA
(2020)
Article
Chemistry, Analytical
Jingbin Zeng et al.
ANALYTICAL CHEMISTRY
(2019)
Review
Chemistry, Analytical
Nipunika H. Godage et al.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2019)
Article
Engineering, Environmental
Junlang Qiu et al.
ENVIRONMENTAL SCIENCE & TECHNOLOGY
(2018)
Article
Chemistry, Analytical
Shihua Yu et al.
Article
Chemistry, Multidisciplinary
Juan Zheng et al.
Review
Chemistry, Analytical
Juan Zheng et al.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2018)
Review
Chemistry, Analytical
Nathaly Reyes-Garces et al.
ANALYTICAL CHEMISTRY
(2018)
Review
Chemistry, Analytical
Dandan Che et al.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2017)
Article
Chemistry, Analytical
Anubhav Diwan et al.
ANALYTICAL CHEMISTRY
(2016)
Review
Chemistry, Analytical
Jianqiao Xu et al.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2016)
Review
Chemistry, Analytical
Chang-Hua Xu et al.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2016)
Review
Chemistry, Analytical
Bulat Kenessov et al.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2016)
Review
Chemistry, Analytical
Hamed Piri-Moghadam et al.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2016)
Review
Chemistry, Analytical
Jia Li et al.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2015)
Review
Chemistry, Analytical
Ferial Ghaemi et al.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2014)
Review
Chemistry, Analytical
Ali Mehdinia et al.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2013)
Review
Chemistry, Multidisciplinary
Dajana Vuckovic et al.
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
(2011)
Review
Chemistry, Analytical
Marek Tobiszewski et al.
TRAC-TRENDS IN ANALYTICAL CHEMISTRY
(2009)
