Results 21 to 30 of about 194,346 (301)

Arsenic uptake and metabolism by a marine cyanobacteria PCC7002 [PDF]

open access: yesE3S Web of Conferences, 2023
Cyanobacteria Synechococcus PCC7002 is a typical marine bacterium that can tolerate salinity at around 20 ppt. In this study, cyanobacterium PCC7002 cells were incubated in a controlled environmental chamber for one week.
Siregar Tuti H.
doaj   +1 more source

Arsenic in rice agrosystems (water, soil and rice plants) in Guayas and Los Rios provinces, Ecuador [PDF]

open access: yes, 2016
Geogenic arsenic (As) can accumulate and reach high concentrations in rice grains, thus representing a potential threat to human health. Ecuador is one of the main consumers of rice in South America.
Atiaga, O.   +6 more
core   +1 more source

A Cross-Sectional Survey on Knowledge and Perceptions of Health Risks Associated with Arsenic and Mercury Contamination from Artisanal Gold mining in Tanzania. [PDF]

open access: yes, 2013
An estimated 0.5 to 1.5 million informal miners, of whom 30-50% are women, rely on artisanal mining for their livelihood in Tanzania. Mercury, used in the processing gold ore, and arsenic, which is a constituent of some ores, are common occupational ...
A Vreedzaa   +35 more
core   +2 more sources

Arsenic-Related Health Risk Assessment of Realgar-Containing NiuHuangJieDu Tablets in Healthy Volunteers Po Administration

open access: yesFrontiers in Pharmacology, 2022
Realgar, an arsenic-containing traditional Chinese medicine of As2S2, has significant therapeutic effects for hundreds of years. NiuHuangJieDu tablets (NHJDT) is one of the most commonly prescribed realgar-containing preparations for the treatment of ...
Xiao Wu   +9 more
doaj   +1 more source

Strategies for successful field deployment in a resource-poor region: Arsenic remediation technology for drinking water [PDF]

open access: yes, 2019
Strong long-term international partnership in science, technology, finance and policy is critical for sustainable field experiments leading to successful commercial deployment of novel technology at community-scale.
Amrose, S   +8 more
core   +2 more sources

An evaluation of extraction techniques for arsenic in staple diets (fish and rice) utilising both classical and enzymatic extraction methods [PDF]

open access: yes, 2016
Enzymatic extraction methods were evaluated with classical extraction approaches for the determination of arsenic in food. The extraction efficiency for total arsenic was determined by analysing CRM materials DORM-3 fish protein, NIES 106 rice flour and ...
Foulkes, ME, Hill, SJ, Sadee, BA
core   +2 more sources

Determination of Total Arsenic in Total Diet Samples

open access: yesJournal of AOAC INTERNATIONAL, 1970
Abstract A simple, sensitive, and reproducible procedure has been investigated for the determination of total arsenic in composite food samples. Samples are dry ashed in the presence of magnesium oxide and magnesium nitrate, and arsenic is evolved from an acid solution as its hydride.
Joseph C Underwood, Harvey K Hundley
openaire   +1 more source

Environmental tobacco smoke and arsenic methylation capacity are associated with urothelial carcinoma

open access: yesJournal of the Formosan Medical Association, 2013
Cigarette smoking, exposure to secondhand smoke, and arsenic exposure are well known risk factors for developing urothelial carcinoma (UC). We investigated the combined effects of cigarette smoking, exposure to secondhand smoke, and the presence of ...
Chia-Chang Wu   +11 more
doaj   +1 more source

Urinary and dietary analysis of 18,470 bangladeshis reveal a correlation of rice consumption with arsenic exposure and toxicity. [PDF]

open access: yesPLoS ONE, 2013
We utilized data from the Health Effects of Arsenic Longitudinal Study (HEALS) in Araihazar, Bangladesh, to evaluate the association of steamed rice consumption with urinary total arsenic concentration and arsenical skin lesions in the overall study ...
Stephanie Melkonian   +14 more
doaj   +1 more source

Arsenic speciation in edible alga samples by microwave-assisted extraction and high performance liquid chromatography coupled to atomic fluorescence spectrometry [PDF]

open access: yes, 2012
Twelve commercially available edible marine algae from France, Japan and Spain and the certified reference material (CRM) NIES No. 9 Sargassum fulvellum were analyzed for total arsenic and arsenic species.
Almela   +46 more
core   +2 more sources

Home - About - Disclaimer - Privacy