Biodegradação de alcoóis, ftalatos e adipatos em um solo tropical contaminado Biodegradation of alcohol, phthalates and adipates in a tropical soil
<abstract language="eng">The adipic and phthalic acid esters are plasticizers, have low water solubility, high partition octanol/water coefficients (Kow) and accumulate in soil and sediments. These compounds are considered teratogenic, carcinogenic and endocrine disruptors chemicals....
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Format: | Article |
Language: | English |
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Sociedade Brasileira de Química
2010-01-01
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Series: | Química Nova |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000800013 |
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author | Ieda Domingues Ferreira Dione Mari Morita |
author_facet | Ieda Domingues Ferreira Dione Mari Morita |
author_sort | Ieda Domingues Ferreira |
collection | DOAJ |
description | <abstract language="eng">The adipic and phthalic acid esters are plasticizers, have low water solubility, high partition octanol/water coefficients (Kow) and accumulate in soil and sediments. These compounds are considered teratogenic, carcinogenic and endocrine disruptors chemicals. This study evaluated the bioremediation of tropical soil contaminated with plasticizers process wastes, in aerobic conditions, with and without introduction of acclimated bacteria. It was selected 200 kg of contaminated tropical soil for the biodegradation study. The plasticizers concentrations in soil ranged between 153 mgDOA/kg up to 15552 mgDIDP/kg and after 90 days of biodegradation, the lower removal efficiencies were 72% with a 1-2 log simultaneous bacterial growth. |
first_indexed | 2024-12-19T05:03:29Z |
format | Article |
id | doaj.art-ed7cb685d3d74ce6aef07935ccf1ee21 |
institution | Directory Open Access Journal |
issn | 0100-4042 1678-7064 |
language | English |
last_indexed | 2024-12-19T05:03:29Z |
publishDate | 2010-01-01 |
publisher | Sociedade Brasileira de Química |
record_format | Article |
series | Química Nova |
spelling | doaj.art-ed7cb685d3d74ce6aef07935ccf1ee212022-12-21T20:35:01ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642010-01-013381686169110.1590/S0100-40422010000800013Biodegradação de alcoóis, ftalatos e adipatos em um solo tropical contaminado Biodegradation of alcohol, phthalates and adipates in a tropical soilIeda Domingues FerreiraDione Mari Morita<abstract language="eng">The adipic and phthalic acid esters are plasticizers, have low water solubility, high partition octanol/water coefficients (Kow) and accumulate in soil and sediments. These compounds are considered teratogenic, carcinogenic and endocrine disruptors chemicals. This study evaluated the bioremediation of tropical soil contaminated with plasticizers process wastes, in aerobic conditions, with and without introduction of acclimated bacteria. It was selected 200 kg of contaminated tropical soil for the biodegradation study. The plasticizers concentrations in soil ranged between 153 mgDOA/kg up to 15552 mgDIDP/kg and after 90 days of biodegradation, the lower removal efficiencies were 72% with a 1-2 log simultaneous bacterial growth.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000800013bioremediationphthalatescontaminated soil |
spellingShingle | Ieda Domingues Ferreira Dione Mari Morita Biodegradação de alcoóis, ftalatos e adipatos em um solo tropical contaminado Biodegradation of alcohol, phthalates and adipates in a tropical soil Química Nova bioremediation phthalates contaminated soil |
title | Biodegradação de alcoóis, ftalatos e adipatos em um solo tropical contaminado Biodegradation of alcohol, phthalates and adipates in a tropical soil |
title_full | Biodegradação de alcoóis, ftalatos e adipatos em um solo tropical contaminado Biodegradation of alcohol, phthalates and adipates in a tropical soil |
title_fullStr | Biodegradação de alcoóis, ftalatos e adipatos em um solo tropical contaminado Biodegradation of alcohol, phthalates and adipates in a tropical soil |
title_full_unstemmed | Biodegradação de alcoóis, ftalatos e adipatos em um solo tropical contaminado Biodegradation of alcohol, phthalates and adipates in a tropical soil |
title_short | Biodegradação de alcoóis, ftalatos e adipatos em um solo tropical contaminado Biodegradation of alcohol, phthalates and adipates in a tropical soil |
title_sort | biodegradacao de alcoois ftalatos e adipatos em um solo tropical contaminado biodegradation of alcohol phthalates and adipates in a tropical soil |
topic | bioremediation phthalates contaminated soil |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422010000800013 |
work_keys_str_mv | AT iedadominguesferreira biodegradacaodealcooisftalatoseadipatosemumsolotropicalcontaminadobiodegradationofalcoholphthalatesandadipatesinatropicalsoil AT dionemarimorita biodegradacaodealcooisftalatoseadipatosemumsolotropicalcontaminadobiodegradationofalcoholphthalatesandadipatesinatropicalsoil |