4.6 Article

Characteristics of Cd Uptake by the Roots of Bidens tripartita L. Under Salinity and pH Variations Assessed by Applying Non-invasive Micro-test Technology

Related references

Note: Only part of the references are listed.
Article Environmental Sciences

Difference in Cd2+ flux around the root tips of different soybean (Glycine max L.) cultivars and physiological response under mild cadmium stress

Siqi Wang et al.

Summary: The purpose of this study was to compare the differences in Cd2+ flux in the vicinity of root tips of 20 soybean cultivars under mild Cd stress conditions. The results showed that Cd2+ influx to the root tips was higher under mild Cd treatment compared to controls. Cd2+ influx exhibited a clear spatial distribution, with the highest influx observed 300 μm from the root tips. The cultivar Liaodou32 had a lower Cd uptake, while Liaodou23 had a relatively higher Cd uptake. Cluster analysis revealed differences in Cd2+ influx among the cultivars. The study also found that mild Cd stress inhibited soluble protein production and root vigor in individual soybean cultivars, and increased certain enzyme activities and MDA content in root tissues. However, these effects were not significant in the low-uptake cultivars.

CHEMOSPHERE (2022)

Review Environmental Sciences

Application of Non-invasive Micro-test Technology (NMT) in environmental fields: A comprehensive review

Mengxuan Han et al.

Summary: This paper provides a comprehensive review on the development, principles and characteristics of Non-invasive Micro-test Technology (NMT). It discusses the applications of NMT in phytoremediation, plant resistance, water quality monitoring, and toxicity mechanisms of heavy metals on organisms. The challenges and future prospects of NMT in the environmental field are also presented.

ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY (2022)

Article Environmental Sciences

Cosmopolitan cadmium hyperaccumulator Solanum nigrum: Exploring cadmium uptake, transport and physiological mechanisms of accumulation in different ecotypes as a way of enhancing its hyperaccumulative capacity

Huiping Dai et al.

Summary: This study found that efficient Cd hyperaccumulator Solanum nigrum is commonly found worldwide and selecting different ecotypes of Solanum nigrum could enhance its Cd accumulation capacity. This has important implications for soil phytoremediation practice.

JOURNAL OF ENVIRONMENTAL MANAGEMENT (2022)

Article Agronomy

The effects of warming on root exudation and associated soil N transformation depend on soil nutrient availability

Qitong Wang et al.

Summary: The study found that elevated temperature significantly increased root exudate carbon input in unfertilized plots, stimulating extracellular enzyme activity and enhancing nitrogen benefit. However, the effect of warming on root exudate carbon input and associated soil nitrogen transformation greatly reduced after nitrogen addition, indicating regulation by soil nutrient availability. These results suggest that the variation in root carbon cost and nitrogen benefit induced by environmental changes is an important physiological regulatory mechanism for maintaining forest growth.

RHIZOSPHERE (2021)

Article Environmental Sciences

Uptake, accumulation, and translocation of Zn, Cu, Pb, Cd, Ni, and Cr by P. australis seedlings in an urban dredged sediment mesocosm: Impact of seedling origin and initial trace metal content

Nicole Nawrot et al.

Summary: The study compared the phytoremediation efficiency of Phragmites australis seedlings from contaminated and uncontaminated environments in dredged sediments, finding that uncontaminated seedlings showed better adaptability and remediation potential compared to contaminated seedlings. The differences in behavior were reflected in the uptake, accumulation, and translocation properties of the seedlings, as well as morphological and structural effects caused by metal toxicity.

SCIENCE OF THE TOTAL ENVIRONMENT (2021)

Review Plant Sciences

The significance of ion-exchange properties of plant root cell walls for nutrient and water uptake by plants

Nataly Meychik et al.

Summary: Ion exchange and diffusion in plant root cell walls play key roles in the uptake of mineral nutrients and water, which are influenced by plant age, growth conditions, pH, and ionic strength of the external solution. Understanding the physico-chemical properties of plant cell walls is crucial for comprehending the complex processes of water and nutrient uptake.

PLANT PHYSIOLOGY AND BIOCHEMISTRY (2021)

Article Environmental Sciences

Effects of different soil pH and nitrogen fertilizers on Bidens pilosa L. Cd accumulation

Huiping Dai et al.

ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (2020)

Article Environmental Sciences

Sex-specific responses of Populus deltoides to interaction of cadmium and salinity in root systems

Linting Han et al.

ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY (2020)

Article Environmental Sciences

The predominant role of pectin in binding Cd in the root cell wall of a high Cd accumulating rice line (Oryza sativa L.)

Haiying Yu et al.

ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY (2020)

Article Biochemistry & Molecular Biology

Calcium/calmodulin-dependent protein kinase OsDMI3 positively regulates saline-alkaline tolerance in rice roots

Lan Ni et al.

PLANT SIGNALING & BEHAVIOR (2020)

Article Environmental Sciences

Screening ornamental plants to identify potential Cd hyperaccumulators for bioremediation

Mengxi Wu et al.

ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY (2018)

Article Environmental Sciences

PATHWAYS OF ROOT UPTAKE AND MEMBRANE TRANSPORT OF CD2+ IN THE ZINC/CADMIUM HYPERACCUMULATING PLANT SEDUM PLUMBIZINCICOLA

Lian-Zhen Li et al.

ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY (2017)

Article Biotechnology & Applied Microbiology

Populus euphratica J3 mediates root K+/Na+ homeostasis by activating plasma membrane H+-ATPase in transgenic Arabidopsis under NaCl salinity

Yinan Zhang et al.

PLANT CELL TISSUE AND ORGAN CULTURE (2017)

Article Environmental Sciences

Bioaccumulation and detoxification mechanisms for lead uptake identified in Rhus chinensis Mill. seedlings

Chuifan Zhou et al.

ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY (2017)

Article Plant Sciences

Increase in Salt Tolerance of Arabidopsis thaliana by TaDi19

Yonggang Fan et al.

JOURNAL OF PLANT GROWTH REGULATION (2016)

Article Environmental Sciences

Pathways of cadmium fluxes in the root of the halophyte Suaeda salsa

Lianzhen Li et al.

ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY (2012)

Article Engineering, Environmental

Accumulation and tolerance characteristics of cadmium in a potential hyperaccumulator-Lonicera japonica Thunb

Zhouli Liu et al.

JOURNAL OF HAZARDOUS MATERIALS (2009)

Article Engineering, Environmental

Bidens tripartite L.: A Cd-accumulator confirmed by pot culture and site sampling experiment

Shuhe Wei et al.

JOURNAL OF HAZARDOUS MATERIALS (2009)

Article Plant Sciences

Metal uptake by medicinal plant species grown in soils contaminated by a smelter

Valcho D. Zheljazkov et al.

ENVIRONMENTAL AND EXPERIMENTAL BOTANY (2008)