Biossorção de cobre, manganês e cádmio por biomassas de Saprolegnia subterranea(Dissmann) R.L. Seym. e Pythium torulosumCoker & P. Patt. (Oomycetes)
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1590/S0102-33062008000100021 http://hdl.handle.net/11449/40275 |
Resumo: | Dried biomass of the zoosporic fungi Saprolegnia subterranea and Pythium torulosum was evaluated for copper, manganese and cadmium biosorption from aqueous solutions using the "q" (mg of adsorbed metal per g of biomass) and the "R%" (percent removal) indices. The highest q values were observed when the biomass was placed in contact with high metal concentrations, whereas the highest R% values were observed at low concentrations (p< 0.05). S. subterranea SPC 1244 biomass surpassed the others for copper biosorption (q = 7.48 mg/ g; R% = 49.03), P. torulosum SPC 1425 biomass was the best for manganese biosorption (q = 4.13 mg/g; R% = 26.71), and S. subterranea SPC 1431 biomass was the best for cadmium biosorption (q = 6.75 mg/g; R% = 42.26). This is the first report on copper, manganese and cadmium biosorption by the biomass of these zoosporic fungi, indicating the potential to remove ions from diluted solutions. |
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Biossorção de cobre, manganês e cádmio por biomassas de Saprolegnia subterranea(Dissmann) R.L. Seym. e Pythium torulosumCoker & P. Patt. (Oomycetes)Copper, manganese and cadmium biosorption by Saprolegnia subterranea (Dissmann) R. L. Seym. and Pythium torulosum Coker & P. Patt. (Oomycetes) biomassbiosorptionheavy metalsOomycetespollutionDried biomass of the zoosporic fungi Saprolegnia subterranea and Pythium torulosum was evaluated for copper, manganese and cadmium biosorption from aqueous solutions using the "q" (mg of adsorbed metal per g of biomass) and the "R%" (percent removal) indices. The highest q values were observed when the biomass was placed in contact with high metal concentrations, whereas the highest R% values were observed at low concentrations (p< 0.05). S. subterranea SPC 1244 biomass surpassed the others for copper biosorption (q = 7.48 mg/ g; R% = 49.03), P. torulosum SPC 1425 biomass was the best for manganese biosorption (q = 4.13 mg/g; R% = 26.71), and S. subterranea SPC 1431 biomass was the best for cadmium biosorption (q = 6.75 mg/g; R% = 42.26). This is the first report on copper, manganese and cadmium biosorption by the biomass of these zoosporic fungi, indicating the potential to remove ions from diluted solutions.Inst Bot, BR-01061970 São Paulo, BrazilUniv Estadual Paulista, Area Microbiol Aplicada, BR-13506900 Rio Claro, SP, BrazilUniv Guarulhos, Ctr Postgrad Pesquisa & Extensao, BR-07023070 Guarulhos, SP, BrazilUniv Estadual Paulista, Area Microbiol Aplicada, BR-13506900 Rio Claro, SP, BrazilSoc Botanica BrasilInst BotUniversidade Estadual Paulista (Unesp)Univ Guarulhosde Souza, Jose IvanildoSchoenlein-Crusius, Iracema HelenaAmorin Pires-Zottarelli, Carmen LidiaSchoenlein, Norberto Carlos2014-05-20T15:31:01Z2014-05-20T15:31:01Z2008-01-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article217-223http://dx.doi.org/10.1590/S0102-33062008000100021Acta Botanica Brasilica. São Paulo Sp: Soc Botanica Brasil, v. 22, n. 1, p. 217-223, 2008.0102-3306http://hdl.handle.net/11449/40275WOS:000260638400021Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPporActa Botanica Brasilica0.8170,325info:eu-repo/semantics/openAccess2021-10-22T19:03:22Zoai:repositorio.unesp.br:11449/40275Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T20:14:40.690141Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Biossorção de cobre, manganês e cádmio por biomassas de Saprolegnia subterranea(Dissmann) R.L. Seym. e Pythium torulosumCoker & P. Patt. (Oomycetes) Copper, manganese and cadmium biosorption by Saprolegnia subterranea (Dissmann) R. L. Seym. and Pythium torulosum Coker & P. Patt. (Oomycetes) biomass |
title |
Biossorção de cobre, manganês e cádmio por biomassas de Saprolegnia subterranea(Dissmann) R.L. Seym. e Pythium torulosumCoker & P. Patt. (Oomycetes) |
spellingShingle |
Biossorção de cobre, manganês e cádmio por biomassas de Saprolegnia subterranea(Dissmann) R.L. Seym. e Pythium torulosumCoker & P. Patt. (Oomycetes) de Souza, Jose Ivanildo biosorption heavy metals Oomycetes pollution |
title_short |
Biossorção de cobre, manganês e cádmio por biomassas de Saprolegnia subterranea(Dissmann) R.L. Seym. e Pythium torulosumCoker & P. Patt. (Oomycetes) |
title_full |
Biossorção de cobre, manganês e cádmio por biomassas de Saprolegnia subterranea(Dissmann) R.L. Seym. e Pythium torulosumCoker & P. Patt. (Oomycetes) |
title_fullStr |
Biossorção de cobre, manganês e cádmio por biomassas de Saprolegnia subterranea(Dissmann) R.L. Seym. e Pythium torulosumCoker & P. Patt. (Oomycetes) |
title_full_unstemmed |
Biossorção de cobre, manganês e cádmio por biomassas de Saprolegnia subterranea(Dissmann) R.L. Seym. e Pythium torulosumCoker & P. Patt. (Oomycetes) |
title_sort |
Biossorção de cobre, manganês e cádmio por biomassas de Saprolegnia subterranea(Dissmann) R.L. Seym. e Pythium torulosumCoker & P. Patt. (Oomycetes) |
author |
de Souza, Jose Ivanildo |
author_facet |
de Souza, Jose Ivanildo Schoenlein-Crusius, Iracema Helena Amorin Pires-Zottarelli, Carmen Lidia Schoenlein, Norberto Carlos |
author_role |
author |
author2 |
Schoenlein-Crusius, Iracema Helena Amorin Pires-Zottarelli, Carmen Lidia Schoenlein, Norberto Carlos |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
Inst Bot Universidade Estadual Paulista (Unesp) Univ Guarulhos |
dc.contributor.author.fl_str_mv |
de Souza, Jose Ivanildo Schoenlein-Crusius, Iracema Helena Amorin Pires-Zottarelli, Carmen Lidia Schoenlein, Norberto Carlos |
dc.subject.por.fl_str_mv |
biosorption heavy metals Oomycetes pollution |
topic |
biosorption heavy metals Oomycetes pollution |
description |
Dried biomass of the zoosporic fungi Saprolegnia subterranea and Pythium torulosum was evaluated for copper, manganese and cadmium biosorption from aqueous solutions using the "q" (mg of adsorbed metal per g of biomass) and the "R%" (percent removal) indices. The highest q values were observed when the biomass was placed in contact with high metal concentrations, whereas the highest R% values were observed at low concentrations (p< 0.05). S. subterranea SPC 1244 biomass surpassed the others for copper biosorption (q = 7.48 mg/ g; R% = 49.03), P. torulosum SPC 1425 biomass was the best for manganese biosorption (q = 4.13 mg/g; R% = 26.71), and S. subterranea SPC 1431 biomass was the best for cadmium biosorption (q = 6.75 mg/g; R% = 42.26). This is the first report on copper, manganese and cadmium biosorption by the biomass of these zoosporic fungi, indicating the potential to remove ions from diluted solutions. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-01-01 2014-05-20T15:31:01Z 2014-05-20T15:31:01Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1590/S0102-33062008000100021 Acta Botanica Brasilica. São Paulo Sp: Soc Botanica Brasil, v. 22, n. 1, p. 217-223, 2008. 0102-3306 http://hdl.handle.net/11449/40275 WOS:000260638400021 |
url |
http://dx.doi.org/10.1590/S0102-33062008000100021 http://hdl.handle.net/11449/40275 |
identifier_str_mv |
Acta Botanica Brasilica. São Paulo Sp: Soc Botanica Brasil, v. 22, n. 1, p. 217-223, 2008. 0102-3306 WOS:000260638400021 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
Acta Botanica Brasilica 0.817 0,325 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
217-223 |
dc.publisher.none.fl_str_mv |
Soc Botanica Brasil |
publisher.none.fl_str_mv |
Soc Botanica Brasil |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808129177814040576 |