Growing rice aerobically markedly decreases arsenic accumulation

XY Xu, SP McGrath, AA Meharg… - Environmental science & …, 2008 - ACS Publications
Arsenic (As) exposure from consumption of rice can be substantial, particularly for the
population on a subsistence rice diet in South Asia. Paddy rice has a much enhanced As …

Mitigation of arsenic accumulation in rice with water management and silicon fertilization

RY Li, JL Stroud, JF Ma, SP McGrath… - … Science & Technology, 2009 - ACS Publications
Rice represents a major route of As exposure in populations that depend on a rice diet.
Practical measures are needed to mitigate the problem of excessive As accumulation in …

Arsenic in soil and irrigation water affects arsenic uptake by rice: complementary insights from field and pot studies

J Dittmar, A Voegelin, F Maurer… - … science & technology, 2010 - ACS Publications
Groundwater rich in arsenic (As) is extensively used for dry season boro rice cultivation in
Bangladesh, leading to long-term As accumulation in soils. This may result in increasing …

Impact of agronomic practices on arsenic accumulation and speciation in rice grain

R Ma, J Shen, J Wu, Z Tang, Q Shen, FJ Zhao - Environmental Pollution, 2014 - Elsevier
Rice is a major source of dietary arsenic (As). The effects of paddy water management, straw
incorporation, the applications of nitrogen fertilizer or organic manure, and the additions of …

Greatly enhanced arsenic shoot assimilation in rice leads to elevated grain levels compared to wheat and barley

PN Williams, A Villada, C Deacon, A Raab… - … science & technology, 2007 - ACS Publications
Paired grain, shoot, and soil of 173 individual sample sets of commercially farmed temperate
rice, wheat, and barley were surveyed to investigate variation in the assimilation and …

Exogenous IAA alleviates arsenic toxicity to rice and reduces arsenic accumulation in rice grains

Y He, T Zhang, Y Sun, X Wang, Q Cao, Z Fang… - Journal of Plant Growth …, 2022 - Springer
Arsenic (As) contamination in paddy soil reduces rice production and quality. It is important
to increase the As tolerance of rice and reduce As accumulation in rice using exogenous …

Arsenic release from flooded paddy soils is influenced by speciation, Eh, pH, and iron dissolution

N Yamaguchi, T Nakamura, D Dong, Y Takahashi… - Chemosphere, 2011 - Elsevier
Arsenic (As) is highly mobilized when paddy soil is flooded, causing increased uptake of As
by rice. We investigated factors controlling soil-to-solution partitioning of As under anaerobic …

Arsenic in Rice (Oryza sativa L.) Related to Dynamics of Arsenic and Silicic Acid in Paddy Soils

K Bogdan, MK Schenk - Environmental Science & Technology, 2008 - ACS Publications
Paddy rice is a global staple food which in some circumstances can contain high levels of
the toxic element arsenic (As). In order to elucidate factors influencing As dissolution in the …

Rice is more efficient in arsenite uptake and translocation than wheat and barley

YH Su, SP McGrath, FJ Zhao - Plant and Soil, 2010 - Springer
Rice is efficient at arsenic (As) accumulation, thus posing a potential health risk to humans
and animals. Arsenic bioavailability in submerged paddy soil is enhanced due to …

Control of arsenic mobilization in paddy soils by manganese and iron oxides

X Xu, C Chen, P Wang, R Kretzschmar, FJ Zhao - Environmental Pollution, 2017 - Elsevier
Reductive mobilization of arsenic (As) in paddy soils under flooded conditions is an
important reason for the relatively high accumulation of As in rice, posing a risk to food safety …