Food Science & Technology

Article Food Science & Technology

Synchronous fluorescence spectra-based machine learning algorithm with quick and easy accessibility for simultaneous quantification of polycyclic aromatic hydrocarbons in edible oils

Jia-Wen Wei, Jia-Rong He, Shi-Yi Chen, Yi-Han Guo, Xuan-Zhu Huo, Nuan Zheng, Shuo-Hui Cao, Yao-Qun Li

Summary: Polycyclic aromatic hydrocarbons (PAHs) are a major cause of human cancer. This study developed a quantitative analysis method for PAH4 using the back propagation neural network (BPNN) algorithm and constant wavelength synchronous fluorescence (CWSF) spectra as the data sets. The method can predict the concentrations of PAH4 in edible oil samples without preprocessing or pre-separation. It has been proven to be a powerful tool for the rapid detection of PAH4.

FOOD CONTROL (2024)

Article Food Science & Technology

Characterization, antioxidant, and sausage preservation effects of ethanol extract from lotus seed peel powder

Na Deng, Yangping Liu, Yongjian Cai, Hui Li, Changzhu Li, Zhihong Xiao, Bo Zhang, Miao Liu, Fang Fang, Jianhui Wang

Summary: This study characterized the ethanol extract from lotus seed peel powder (EEL) and found that it exhibited strong antioxidant properties. The study also found that EEL could protect the color, maintain the pH value, and reduce TVB-N and TBARS values of sausages, thus prolonging their shelf life.

FOOD CONTROL (2024)

Article Chemistry, Applied

Retarding ice recrystallization by tamarind seed polysaccharide: Investigation in ice cream mixes and insights from molecular dynamics simulation

Xianbao Sun, Rui Guo, Taijie Zhan, Yuxing Kou, Xuan Ma, Hong Song, Wei Zhou, Lihua Song, Hui Zhang, Fan Xie, Chunmei Yuan, Zibo Song, Yan Wu

Summary: This study demonstrates the potential of tamarind seed polysaccharide and its depolymerized fraction in retarding ice recrystallization in ice cream. Molecular dynamics simulations also reveal their activity in retarding ice growth.

FOOD HYDROCOLLOIDS (2024)

Article Chemistry, Applied

Enhancing physicochemical, antimicrobial, and release properties of fish skin gelatin films using dual-layer nanoparticles loaded with tea polyphenols/kojic acid for air-dried chicken preservation

Ang Zhang, Xiankang Fan, Xiaoqun Zeng, Jue Xu, Changyu Zhou, Qiang Xia, Yangying Sun, Zhen Wu, Daodong Pan

Summary: This study improved the physicochemical, antimicrobial, and release properties of fish skin gelatin films by incorporating dual-layer nanoparticles. These composite films showed improved tensile strength, thermal stability, UV-blocking properties, and antimicrobial activity against spoilage bacteria. The study also demonstrated the effectiveness of these films in preserving air-dried chicken.

FOOD HYDROCOLLOIDS (2024)

Article Chemistry, Applied

Development of pea protein isolate-based complexes as a novel delivery system for capsaicin

Qing Guo, Junwei Wang, Ye Liu, Shujun Wang

Summary: The study successfully overcame the poor water dispersibility and low bioaccessibility of capsaicin (CAP) by using a pH-driven method to fabricate CAP-loaded protein-rhamnolipid (Rha) complexes. The complexes with good physicochemical properties were prepared by adjusting the mass ratio between pea protein isolate (PPI)/whey protein isolate (WPI) and CAP. The encapsulation efficiency and stability of the complexes were improved, and the encapsulated CAP exhibited better water dispersibility and delayed-release, leading to improved bioaccessibility.

FOOD HYDROCOLLOIDS (2024)

Article Chemistry, Applied

Preparation of porous-structured flat potato starch noodles with gelatin for shortening cooking time

Yongdi Li, Zhongxiu Wang, Yang Qin, Na Ji, Liu Xiong, Qingjie Sun

Summary: Adding gelatin can construct dried flat potato starch noodles with a porous structure, reducing cooking time and improving the cooking quality of the noodles.

FOOD HYDROCOLLOIDS (2024)

Article Chemistry, Applied

Construction of walnut protein/tea polyphenol/alginate complex for enhancing heat and gastrointestinal tolerance of lactic acid bacteria

Yinghui Li, Guanwen Liu, Ning Liao, Fengqin Xu, Juan Wang, Dongyan Shao, Chunmei Jiang, Junling Shi

Summary: This study developed a complex composed of walnut protein, tea polyphenol, and Lactobacillus rhamnosus cells, which self-aggregated under acidic conditions and were coated with alginate. The complex formation was facilitated by hydrogen bonding and hydrophobic interactions. The complex showed high thermal stability and exhibited a significant increase in live bacterial cells compared to free cells in simulated gastric fluid. Oral administration of the complex increased the abundance of specific bacteria in the colon and cecum of mice. These findings contribute to the development of highly active probiotic products and provide insights into the underlying mechanisms.

FOOD HYDROCOLLOIDS (2024)

Article Food Science & Technology

Discrimination amongst olive oil categories by means of high performance-ion mobility spectrometry: A step forward on food authentication

Carlos Adelantado, Jose Angel Salatti-Dorado, Carlos Herrera, Lourdes Arce, Maria Jose Cardador

Summary: High-performance-ion mobility spectrometry (HPIMS) was used for the first time in the analysis of olive oil samples, following a simple liquid-liquid extraction procedure. The developed methodology is user-friendly, fast, and inexpensive, complying with the principles of green chemistry. The proposed approach, combined with multivariate analysis, showed potential in classifying olive oil samples based on their organoleptic quality, with high accuracy rates.

FOOD CONTROL (2024)

Article Chemistry, Applied

Synergistic effects of tea polyphenols and phosphorylation on the gelation behavior of egg white proteins

Zicong Wan, Nan Xiao, Shanguang Guo, Xingguo Tian, Minmin Ai

Summary: Tea polyphenol (TP) and phosphates have a synergistic effect on the gelation properties of egg white protein (EWP). Phosphates enhance the crystallinity of EWP, while TP can alter the protein structure. The study found that the synergistic effect of TP and phosphates prolongs the gelation time of EWP, decreases the rigidity of the gel, but increases its springiness and true stress.

FOOD HYDROCOLLOIDS (2024)

Article Chemistry, Applied

Effect of pH on the formation mechanisms, emulsifying properties and curcumin encapsulation of oat protein isolate-high methoxy pectin complexes

Jianming Wang, Ziyun Liu, Kaiwen Zheng, Zhe Yuan, Chen Yang

Summary: By combining with high methoxyl pectin (HMP), the emulsifying properties of oat protein isolate (OPI) were improved. The OPI-HMP complex formed soluble complexes under specific pH conditions, exhibiting excellent emulsifying activity and stability, making it suitable as a delivery system for lipid soluble bioactive compounds in food and biomedical applications.

FOOD HYDROCOLLOIDS (2024)

Article Chemistry, Applied

The effect of lactic acid bacteria fermentation on physicochemical properties of starch from fermented proso millet flour

Tongze Zhang, Siqi Hong, Jia-Rong Zhang, Pin-He Liu, Siyi Li, Zixian Wen, Jianwei Xiao, Guirong Zhang, Olivier Habimana, Nagendra P. Shah, Zhongquan Sui, Harold Corke

Summary: Lactic acid fermentation significantly affects the morphology and physicochemical properties of proso millet starch, including the formation of surface indentations and small pores, decrease in gelatinization temperatures, and changes in hardness and adhesiveness.

FOOD CHEMISTRY (2024)

Article Chemistry, Applied

Preparation and properties of pH-sensitive cationic starch nanoparticles

Wei Zhou, Rui Zhang, Zhen Cai, Fangfang Wu, Yong Hu, Chao Huang, Kun Hu, Yun Chen

Summary: Environmentally friendly and outstanding pH-responsive cationic starch nanoparticles (CSNP) were prepared from pH-sensitive starch. CSNP exhibited nanosize and regular sphere, highly free-flowing molecular chains, and demonstrated excellent pH responsiveness through multiple emulsion/demulsification transitions.

FOOD CHEMISTRY (2024)

Review Chemistry, Applied

Production, effects, and applications of fructans with various molecular weights

Dawei Ni, Shuqi Zhang, Xiaoyong Liu, Yingying Zhu, Wei Xu, Wenli Zhang, Wanmeng Mu

Summary: This review covers the extraction, enzymatic transformation, and fermentation production processes for fructans with diverse molecular weights. It highlights the enzymes involved in fructan biosynthesis and their physiological effects, with a special emphasis on their prebiotic properties. Moreover, the applications of fructans with varying molecular weights are also emphasized.

FOOD CHEMISTRY (2024)

Article Chemistry, Applied

Multidimensional exploration of the bitterness amelioration effect of roasting on Wuyi Rock tea

Weiying Su, Li Ni, Yizhe Chen, Daoliang Wang, Chih-Cheng Lin, Yuan Liu, Zhibin Liu

Summary: This study investigated the impact of roasting on the bitterness of Wuyi Rock tea (WRT) through an integrated approach. The results showed that roasting effectively reduced the perceived bitterness of WRT, supported by decreases in bitter compounds and calcium mobilization. These findings provide compelling evidence for the bitterness-ameliorating effect of roasting and expand our knowledge of the role of roasting in shaping tea flavor.

FOOD CHEMISTRY (2024)

Review Chemistry, Applied

Structure-based modification of a-amylase by conventional and emerging technologies: Comparative study on the secondary structure, activity, thermal stability and amylolysis efficiency

Elahe Abedi, Shima Kaveh, Seyed Mohammad Bagher Hashemi

Summary: alpha-Amylase plays a crucial role in various industries, and its high stability is the key challenge for economic viability. Various emerging technologies in combination with conventional methods have been studied to improve its functionality and stability.

FOOD CHEMISTRY (2024)

Article Chemistry, Applied

Combined quantitative lipidomics and back-propagation neural network approach to discriminate the breed and part source of lamb

Chongxin Liu, Dequan Zhang, Shaobo Li, Peter Dunne, Nigel Patrick Brunton, Simona Grasso, Chunyou Liu, Xiaochun Zheng, Cheng Li, Li Chen

Summary: The study successfully used quantitative lipidomics and backpropagation neural networks to identify breed and part source of lamb using small-scale samples. Potential markers for breed and part identification were identified, and the back-propagation neural network method was shown to be superior. These findings indicate that integrating lipidomics with neural networks can effectively trace and certify lamb products.

FOOD CHEMISTRY (2024)

Review Chemistry, Applied

Multi-omics in food safety and authenticity in terms of food components

Guangyue Su, Chong Yu, Shuwen Liang, Wei Wang, Haifeng Wang

Summary: One of the main goals of food science is to ensure the high quality and safety of food. This review discusses the use of omics in food safety and authenticity, including genomics, proteomics, and metabonomics, and highlights their advantages and latest progress.

FOOD CHEMISTRY (2024)

Article Chemistry, Applied

Raw material-dependent changes in bacterial and compositional profiles are involved in insufficient pH decrease in natural lactic fermentation of Brassica rapa leaves

Satoru Tomita, Takashi Inaoka, Akihito Endo, Sanae Okada

Summary: This study analyzed the microbiological and chemical properties of Sunki made from different turnip harvests to understand why the pH decrease is insufficient. The results showed that it is related to the chemical composition and bacterial community structure.

FOOD CHEMISTRY (2024)

Article Chemistry, Applied

Major peanut allergens are quickly released from peanuts when seeds are hydrated under specific conditions

Rafael Valdelvira, Joana Costa, Jesus F. Crespo, Beatriz Cabanillas

Summary: This study investigated the impact of hydration on the release of major and minor allergens from peanut kernels. The results showed that hydration played a crucial role in the release of peanut allergens, with major allergen Ara h 1 being quickly released and minor allergens Ara h 8 and Ara h 9 diffusing into the water. The ratio of peanut to water and stirring had a significant impact on allergen release.

FOOD CHEMISTRY (2024)

Article Chemistry, Applied

Study of the flavor dissipation mechanism of soy-sauce-marinated beef using flavor matrices

Jingfan Wang, Ping Yang, Junmei Liu, Weifang Yang, Yu Qiang, Wei Jia, Dong Han, Chunhui Zhang, Giorgia Purcaro, Marie-Laure Fauconnier

Summary: Soy sauce-based marinade beef (SSMB) is a traditional Chinese cuisine with a unique flavor. Sensory-directed flavor analysis was conducted to identify the key aroma-active compounds in SSMB and their relationship with sensory attributes.

FOOD CHEMISTRY (2024)