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Results

89 results (1,131s) •

Result

Differences in the bioaccessibility of metals/metalloids in soils from mining and smelting areas (Copperbelt, Zambia)

Differences in the total and bioaccessible concentrations of As and metals (Co. The contaminant bioaccessibility was tested by an US EPA-adopted in vitro method using. Higher bioaccessibilities in the smelter area were obse...

DD - Geochemie

  • 2012
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  • Jx
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  • Link
Result

Mobility and bioaccessibility of inorganic contaminants in soils in the vicinity of copper smelters, Copperbelt, Zambia

The spatial and vertical distribution of metals and As in Oxisols in the vicinity of the Nkana smelter was studied. The research revealed that the bioaccessibility of lead and arsenis in soils is higher in the smelter area compared with mini...

DD - Geochemie

  • 2012
    • •
  • D
Result

Total and Bioaccessible Fraction of Elements in Urban Aerosol

of elements in PM depend on their toxicity, concentration, and bioaccessibility. It is assumed that the bioaccessible fraction of elements is more relevant for evaluating was to determine the total and bioaccessible concen...

Analytical chemistry

  • 2022
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  • D
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  • Link
Result

Differences in the bioaccessibility of metals/metalloids in soil from mining and smelting areas (Copperbelt, Zambia)

Differences in the total and bioaccessible contcentrations of As and metals (Cu, Co, Pb, Zn) in topsoils from mining and smelting areas in the Zambian Copperbelt were evaluated. Compared with mining area, higher bioaccessibílity for As and P...

DD - Geochemie

  • 2012
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  • Jx
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  • Link
Result

Comparison of oxidative potential of PM1 and PM2.5 urban aerosol and bioaccessibility of associated elements in three simulated lung fluids

for bioaccessibility of 21 elements and oxidative potential (OP) determined by the dithiothreitol alveoli fluid and Gamble's solution. Most elements had higher bioaccessibility in the submicron fraction than in the fine size fracti...

Analytical chemistry

  • 2021
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  • Jimp
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  • Link
Result

Determination of the bioaccessible fraction of metals in urban aerosol using simulated lung fluids

The aim of this work was to compare of metal bioaccessibility determined according to the extraction yields of six simulated lung fluids. The bioaccessibility of particulate metals should be assessed by synthetic lung fluids with a ...

CB - Analytická chemie, separace

  • 2016
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  • Jx
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  • Link
Result

Mobility and bioaccessibility of risk elements in the area affected by the long-term opencast coal mining

a suite of laboratory bioaccessibility tests. The chosen sampling area). For an estimation of the oral bioaccessibility of the risk elements in soils for estimating the pulmonary bioaccessibility of elements, the Gambles a...

Environmental sciences (social aspects to be 5.7)

  • 2019
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  • Jimp
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  • Link
Result

Tracing the sources of bioaccessiblemetal(loid)s in urban environments: A multidisciplinary approach

Understanding the links between sources of magnetic particles and bioaccessibility of metal(loids) in environmental sampling media is crucial for better measurements, SEM/EDS analyses, bioaccessibility measurements and Pb isotopic a...

Environmental sciences (social aspects to be 5.7)

  • 2021
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  • Jimp
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  • Link
Result

In vitro bioaccessibility of selenoamino acids from selenium (Se)-enriched Chlorella vulgaris biomass in comparison to selenized yeast, a Se-enriched food supplement, and Se-rich foods

about the bioaccessibility of Se-AAs from Se-Chlorella are completely missing bioaccessibility of Se-AAs in Se-Chlorella, Se-yeast, a commercially available Se-enriched food bioaccessibility was found in Se-Chlorella (simi...

Nutrition, Dietetics

  • 2019
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  • Jimp
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  • Link
Result

Influence of the bioaccessible fraction of polycyclic aromatic hydrocarbons on the ecotoxicity of historically contaminated soils

model were employed to estimate the bioaccessible fraction of polycyclic aromatic% bioaccessibility of the pollutants. Then the soils were assayed again. Statistical evaluation revealed that the predicted bioaccessible PAH...

EE - Mikrobiologie, virologie

  • 2013
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  • Jx
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  • Link
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