Variation in arsenic speciation and concentration in paddy rice related to dietary exposure

PN Williams, AH Price, A Raab… - … science & technology, 2005 - ACS Publications
… Irrigation of paddy rice fields with arsenic-contaminated groundwater has led to … rice, which
had a total arsenic concentration of 0.11 μg g - 1 ; however, we found that 91% of the arsenic

Arsenic concentrations in paddy soil and rice and health implications for major rice-growing regions of Cambodia

AL Seyfferth, S McCurdy, MV Schaefer… - … science & technology, 2014 - ACS Publications
… Plant As and Si Concentrations Arsenic concentrations in rice grains from all five provinces
sampled ranged from 0.10 to 0.37 μg g –1 (Figure 2A, Table SI 1, Supporting Information). …

Arsenic contamination of Bangladesh paddy field soils: implications for rice contribution to arsenic consumption

AA Meharg, MM Rahman - Environmental science & technology, 2003 - ACS Publications
… contaminated soils, potentially greatly increasing arsenicRice grain grown in the regions
where arsenic is building up in the soil had high arsenic concentrations, with three rice grain …

Evaluation of soil characteristics potentially affecting arsenic concentration in paddy rice (Oryza sativa L.)

K Bogdan, MK Schenk - Environmental Pollution, 2009 - Elsevier
… of paddy rice soil and the subsequent decrease of redox potential the bound arsenic is …
was to characterize the contribution of these soil characteristics on arsenic content of rice. …

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

MJ Abedin, MS Cresser, AA Meharg… - … science & technology, 2002 - ACS Publications
Arsenic concentrations in rice plant parts except husk were not affected by application …
concentration of arsenic in the rice grain was low, arsenic speciation was performed only on rice

A review of the arsenic concentration in paddy rice from the perspective of geoscience

PK Sahoo, K Kim - Geosciences Journal, 2013 - Springer
… Some studies have revealed that As concentration in rice depends on the … paddy rice from
different parts of the world. Understanding this aspect is crucial for minimizing As toxicity in rice

Arsenic speciation dynamics in paddy rice soil-water environment: sources, physico-chemical, and biological factors-a review

P Kumarathilaka, S Seneweera, A Meharg… - Water research, 2018 - Elsevier
… sources has led to high arsenic (As) concentrations in rice grains. This is because As is
highly bioavailable to rice roots under conditions in which rice is cultivated. A multifaceted and …

Arsenic in rice–understanding a new disaster for South-East Asia

AA Meharg - Trends in plant science, 2004 - cell.com
… ] proved that the same arsenic concentration occurs in rice root iron plaque, and additionally,
that the plaque formation was governed by plant phosphorus status. Under low phosphorus …

Total arsenic, inorganic arsenic, and other elements concentrations in Italian rice grain varies with origin and type

A Sommella, C Deacon, G Norton, M Pigna… - Environmental …, 2013 - Elsevier
Rice is comparatively efficient at assimilating inorganic arsenic (As i ), a class-one, non-…
Here it was investigated how the total arsenic (As t ) and As i content of Italian rice grain …

Baseline soil variation is a major factor in arsenic accumulation in Bengal Delta paddy rice

Y Lu, EE Adomako, ARM Solaiman… - Environmental …, 2009 - ACS Publications
… Thirty rice paddy fields were selected for this study; 10 in Faridpur, a district with elevated
arsenic … the tubewell arsenic concentration vs paddy soil arsenic accumulation regression line. …