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Lead Accumulation in the Straw Mushroom, Volvariella volvacea, from Lead Contaminated Rice Straw and Stubble

Straw mushrooms were grown on lead contaminated rice straw and stubble. Study materials were dried, acid digested, and analyzed for lead using flame atomic absorption spectrophotometry. The results showed the highest lead concentration in substrate was 445.350 mg kg(−1) in Treatment 3 (T3) and the l...

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Autores principales: Kumhomkul, Thapakorn, Panich-pat, Thanawan
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer US 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3712180/
https://www.ncbi.nlm.nih.gov/pubmed/23749039
http://dx.doi.org/10.1007/s00128-013-1025-4
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author Kumhomkul, Thapakorn
Panich-pat, Thanawan
author_facet Kumhomkul, Thapakorn
Panich-pat, Thanawan
author_sort Kumhomkul, Thapakorn
collection PubMed
description Straw mushrooms were grown on lead contaminated rice straw and stubble. Study materials were dried, acid digested, and analyzed for lead using flame atomic absorption spectrophotometry. The results showed the highest lead concentration in substrate was 445.350 mg kg(−1) in Treatment 3 (T3) and the lowest was BD (below detection) in Treatment 1 (T1). The maximum lead content in straw mushrooms was 5.072 mg kg(−1) dw in pileus of T3 and the minimum lead content in straw mushrooms was BD in egg and mature (stalk and pileus) stage of T1. The lead concentration in straw mushrooms was affected by the age of the mycelium and the morphology of mushrooms. Mushrooms’ lead uptake produced the highest accumulation in the cell wall. Some lead concentrations in straw mushrooms exceeded the EU standard (>3 mg kg(−1) dw).
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spelling pubmed-37121802013-07-18 Lead Accumulation in the Straw Mushroom, Volvariella volvacea, from Lead Contaminated Rice Straw and Stubble Kumhomkul, Thapakorn Panich-pat, Thanawan Bull Environ Contam Toxicol Article Straw mushrooms were grown on lead contaminated rice straw and stubble. Study materials were dried, acid digested, and analyzed for lead using flame atomic absorption spectrophotometry. The results showed the highest lead concentration in substrate was 445.350 mg kg(−1) in Treatment 3 (T3) and the lowest was BD (below detection) in Treatment 1 (T1). The maximum lead content in straw mushrooms was 5.072 mg kg(−1) dw in pileus of T3 and the minimum lead content in straw mushrooms was BD in egg and mature (stalk and pileus) stage of T1. The lead concentration in straw mushrooms was affected by the age of the mycelium and the morphology of mushrooms. Mushrooms’ lead uptake produced the highest accumulation in the cell wall. Some lead concentrations in straw mushrooms exceeded the EU standard (>3 mg kg(−1) dw). Springer US 2013-06-09 2013 /pmc/articles/PMC3712180/ /pubmed/23749039 http://dx.doi.org/10.1007/s00128-013-1025-4 Text en © The Author(s) 2013 https://creativecommons.org/licenses/by/2.0/ Open AccessThis article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author(s) and the source are credited.
spellingShingle Article
Kumhomkul, Thapakorn
Panich-pat, Thanawan
Lead Accumulation in the Straw Mushroom, Volvariella volvacea, from Lead Contaminated Rice Straw and Stubble
title Lead Accumulation in the Straw Mushroom, Volvariella volvacea, from Lead Contaminated Rice Straw and Stubble
title_full Lead Accumulation in the Straw Mushroom, Volvariella volvacea, from Lead Contaminated Rice Straw and Stubble
title_fullStr Lead Accumulation in the Straw Mushroom, Volvariella volvacea, from Lead Contaminated Rice Straw and Stubble
title_full_unstemmed Lead Accumulation in the Straw Mushroom, Volvariella volvacea, from Lead Contaminated Rice Straw and Stubble
title_short Lead Accumulation in the Straw Mushroom, Volvariella volvacea, from Lead Contaminated Rice Straw and Stubble
title_sort lead accumulation in the straw mushroom, volvariella volvacea, from lead contaminated rice straw and stubble
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3712180/
https://www.ncbi.nlm.nih.gov/pubmed/23749039
http://dx.doi.org/10.1007/s00128-013-1025-4
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