Arsenic uptake, toxicity, detoxification, and speciation in plants: physiological, biochemical, and molecular aspects

G Abbas, B Murtaza, I Bibi, M Shahid, NK Niazi… - International journal of …, 2018 - mdpi.com
Environmental contamination with arsenic (As) is a global environmental, agricultural and
health issue due to the highly toxic and carcinogenic nature of As. Exposure of plants to As …

Molecular mechanism of heavy metal toxicity and tolerance in plants: central role of glutathione in detoxification of reactive oxygen species and methylglyoxal and in …

MA Hossain, P Piyatida, JAT da Silva… - Journal of botany, 2012 - Wiley Online Library
Heavy metal (HM) toxicity is one of the major abiotic stresses leading to hazardous effects in
plants. A common consequence of HM toxicity is the excessive accumulation of reactive …

[HTML][HTML] Electronic waste and their leachates impact on human health and environment: Global ecological threat and management

L Saha, V Kumar, J Tiwari, S Rawat, J Singh… - … Technology & Innovation, 2021 - Elsevier
Electronic waste is an important part of solid waste management around the world. Being a
large part of the solid waste, e-waste contains numerous hazardous components in the form …

Zinc oxide nanoparticles alleviate the arsenic toxicity and decrease the accumulation of arsenic in rice (Oryza sativa L.)

S Yan, F Wu, S Zhou, J Yang, X Tang, W Ye - BMC plant biology, 2021 - Springer
Background Rice is particularly effective, compared to other cereals, at accumulating arsenic
(As), a nonthreshold, class 1 human carcinogen in shoot and grain. Nano-zinc oxide is …

Arsenic toxicity: the effects on plant metabolism

PM Finnegan, W Chen - Frontiers in physiology, 2012 - frontiersin.org
The two forms of inorganic arsenic, arsenate (AsV) and arsenite (AsIII), are easily taken up
by the cells of the plant root. Once in the cell, AsV can be readily converted to AsIII, the more …

Superoxide dismutase—mentor of abiotic stress tolerance in crop plants

SS Gill, NA Anjum, R Gill, S Yadav… - … science and pollution …, 2015 - Springer
Abiotic stresses impact growth, development, and productivity, and significantly limit the
global agricultural productivity mainly by impairing cellular physiology/biochemistry via …

Arsenic as a food chain contaminant: mechanisms of plant uptake and metabolism and mitigation strategies

FJ Zhao, SP McGrath, AA Meharg - Annual review of plant …, 2010 - annualreviews.org
Arsenic (As) is an environmental and food chain contaminant. Excessive accumulation of As,
particularly inorganic arsenic (As i), in rice (Oryza sativa) poses a potential health risk to …

Cellular mechanisms for heavy metal detoxification and tolerance

JL Hall - Journal of experimental botany, 2002 - academic.oup.com
Heavy metals such as Cu and Zn are essential for normal plant growth, although elevated
concentrations of both essential and non‐essential metals can result in growth inhibition and …

Arsenic transport and interaction with plant metabolism: Clues for improving agricultural productivity and food safety

J Zhang, A Hamza, Z Xie, S Hussain, M Brestic… - Environmental …, 2021 - Elsevier
Arsenic (As) is a ubiquitous metalloid that is highly toxic to all living organisms. When grown
in As-contaminated soils, plants may accumulate significant amounts of As in the grains or …

[HTML][HTML] Understanding arsenic dynamics in agronomic systems to predict and prevent uptake by crop plants

T Punshon, BP Jackson, AA Meharg… - Science of the Total …, 2017 - Elsevier
This review is on arsenic in agronomic systems, and covers processes that influence the
entry of arsenic into the human food supply. The scope is from sources of arsenic (natural …