Effects of arsenic compound amendment on arsenic speciation in rice grain

T Arao, A Kawasaki, K Baba… - Environmental Science & …, 2011 - ACS Publications
Rice consumption is a major source of arsenic for Asian populations. Arsenic is present in
rice grain both as inorganic arsenic and as dimethylarsinic acid (DMA). It is unclear whether …

Silicon has opposite effects on the accumulation of inorganic and methylated arsenic species in rice

WJ Liu, SP McGrath, FJ Zhao - Plant and Soil, 2014 - Springer
Abstract Background and aims Rice (Oryza sativa) is a main source of human exposure to
inorganic arsenic and mitigation measures are needed to decrease As accumulation in this …

Effects of water management on cadmium and arsenic accumulation and dimethylarsinic acid concentrations in Japanese rice

T Arao, A Kawasaki, K Baba, S Mori… - … science & technology, 2009 - ACS Publications
Rice consumption is a major source of cadmium and arsenic for the population of Asia. We
investigated the effects of water management in rice paddy on levels of cadmium and …

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 …

Arsenic Accumulation and Metabolism in Rice (Oryza sativa L.)

MJ Abedin, MS Cresser, AA Meharg… - … science & technology, 2002 - ACS Publications
The use of arsenic (As) contaminated groundwater for irrigation of crops has resulted in
elevated concentrations of arsenic in agricultural soils in Bangladesh, West Bengal (India) …

Effect of organic matter amendment, arsenic amendment and water management regime on rice grain arsenic species

GJ Norton, EE Adomako, CM Deacon, AM Carey… - Environmental …, 2013 - Elsevier
Arsenic accumulation in rice grain has been identified as a major problem in some regions
of Asia. A study was conducted to investigate the effect of increased organic matter in the …

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 …

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 …

[HTML][HTML] Decreasing arsenic in rice: interactions of soil sulfate amendment and water management

X Fang, I Christl, AEC Blanco, B Planer-Friedrich… - Environmental …, 2023 - Elsevier
Accumulation of inorganic arsenic (iAs) and dimethylarsenate (DMA) in rice threatens
human health and rice yield, respectively. We studied the yet unclear interactions of soil …

Methylated arsenic species in rice: geographical variation, origin, and uptake mechanisms

FJ Zhao, YG Zhu, AA Meharg - Environmental Science & …, 2013 - ACS Publications
Rice is a major source of inorganic arsenic (iAs) in the human diet because paddy rice is
efficient at accumulating As. Rice As speciation is dominated by iAs and dimethylarsinic acid …