AN ONLINE METHOD FOR THE DETERMINATION OF ORGANOCHLORINE PESTICIDE-RESIDUES IN SOYBEAN DERIVATIVE
Autor(a) principal: | |
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Data de Publicação: | 1994 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.5935/0103-5053.19940004 http://hdl.handle.net/11449/218602 |
Resumo: | An on-line method for the determination of organochlorine pesticide residues in soybean bagasse is described. The extraction and cleanup steps are combined into one step by transferring the sample to a chromatographic column prepacked with alumina and silica gel. The pesticides are eluted with n-hexane (fraction 1) and n-hexane:dichloromethane 8:2 (fraction 2). The fractions are analyzed using gas liquid chromatography with electron capture detection. Mean recoveries of the 13 ''in vitro'' fortified pesticides at levels of 1.5-600 ppb ranged from 73 to 104%. Comparison of this method with other methods for fatty samples indicates that this is an improvement in accuracy, precision, for analysis time. |
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Repositório Institucional da UNESP |
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2946 |
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AN ONLINE METHOD FOR THE DETERMINATION OF ORGANOCHLORINE PESTICIDE-RESIDUES IN SOYBEAN DERIVATIVEORGANOCHLORINE PESTICIDESSOYBEAN BAGASSEAn on-line method for the determination of organochlorine pesticide residues in soybean bagasse is described. The extraction and cleanup steps are combined into one step by transferring the sample to a chromatographic column prepacked with alumina and silica gel. The pesticides are eluted with n-hexane (fraction 1) and n-hexane:dichloromethane 8:2 (fraction 2). The fractions are analyzed using gas liquid chromatography with electron capture detection. Mean recoveries of the 13 ''in vitro'' fortified pesticides at levels of 1.5-600 ppb ranged from 73 to 104%. Comparison of this method with other methods for fatty samples indicates that this is an improvement in accuracy, precision, for analysis time.UNESP, INST QUIM, BR-14800900 ARARAQUARA, SP, BRAZILUNESP, INST QUIM, BR-14800900 ARARAQUARA, SP, BRAZILSoc Brasileira QuimicaUniversidade Estadual Paulista (UNESP)Polese, L.Minelli, E. V.Ribeiro, M. L.2022-04-28T17:21:55Z2022-04-28T17:21:55Z1994-01-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article19-22http://dx.doi.org/10.5935/0103-5053.19940004Journal Of The Brazilian Chemical Society. Sao Paulo: Soc Brasileira Quimica, v. 5, n. 1, p. 19-22, 1994.0103-5053http://hdl.handle.net/11449/21860210.5935/0103-5053.19940004WOS:A1994PG28200004Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengJournal Of The Brazilian Chemical Societyinfo:eu-repo/semantics/openAccess2022-04-28T17:21:55Zoai:repositorio.unesp.br:11449/218602Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T14:46:34.089791Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
AN ONLINE METHOD FOR THE DETERMINATION OF ORGANOCHLORINE PESTICIDE-RESIDUES IN SOYBEAN DERIVATIVE |
title |
AN ONLINE METHOD FOR THE DETERMINATION OF ORGANOCHLORINE PESTICIDE-RESIDUES IN SOYBEAN DERIVATIVE |
spellingShingle |
AN ONLINE METHOD FOR THE DETERMINATION OF ORGANOCHLORINE PESTICIDE-RESIDUES IN SOYBEAN DERIVATIVE Polese, L. ORGANOCHLORINE PESTICIDES SOYBEAN BAGASSE |
title_short |
AN ONLINE METHOD FOR THE DETERMINATION OF ORGANOCHLORINE PESTICIDE-RESIDUES IN SOYBEAN DERIVATIVE |
title_full |
AN ONLINE METHOD FOR THE DETERMINATION OF ORGANOCHLORINE PESTICIDE-RESIDUES IN SOYBEAN DERIVATIVE |
title_fullStr |
AN ONLINE METHOD FOR THE DETERMINATION OF ORGANOCHLORINE PESTICIDE-RESIDUES IN SOYBEAN DERIVATIVE |
title_full_unstemmed |
AN ONLINE METHOD FOR THE DETERMINATION OF ORGANOCHLORINE PESTICIDE-RESIDUES IN SOYBEAN DERIVATIVE |
title_sort |
AN ONLINE METHOD FOR THE DETERMINATION OF ORGANOCHLORINE PESTICIDE-RESIDUES IN SOYBEAN DERIVATIVE |
author |
Polese, L. |
author_facet |
Polese, L. Minelli, E. V. Ribeiro, M. L. |
author_role |
author |
author2 |
Minelli, E. V. Ribeiro, M. L. |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (UNESP) |
dc.contributor.author.fl_str_mv |
Polese, L. Minelli, E. V. Ribeiro, M. L. |
dc.subject.por.fl_str_mv |
ORGANOCHLORINE PESTICIDES SOYBEAN BAGASSE |
topic |
ORGANOCHLORINE PESTICIDES SOYBEAN BAGASSE |
description |
An on-line method for the determination of organochlorine pesticide residues in soybean bagasse is described. The extraction and cleanup steps are combined into one step by transferring the sample to a chromatographic column prepacked with alumina and silica gel. The pesticides are eluted with n-hexane (fraction 1) and n-hexane:dichloromethane 8:2 (fraction 2). The fractions are analyzed using gas liquid chromatography with electron capture detection. Mean recoveries of the 13 ''in vitro'' fortified pesticides at levels of 1.5-600 ppb ranged from 73 to 104%. Comparison of this method with other methods for fatty samples indicates that this is an improvement in accuracy, precision, for analysis time. |
publishDate |
1994 |
dc.date.none.fl_str_mv |
1994-01-01 2022-04-28T17:21:55Z 2022-04-28T17:21:55Z |
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/10.5935/0103-5053.19940004 Journal Of The Brazilian Chemical Society. Sao Paulo: Soc Brasileira Quimica, v. 5, n. 1, p. 19-22, 1994. 0103-5053 http://hdl.handle.net/11449/218602 10.5935/0103-5053.19940004 WOS:A1994PG28200004 |
url |
http://dx.doi.org/10.5935/0103-5053.19940004 http://hdl.handle.net/11449/218602 |
identifier_str_mv |
Journal Of The Brazilian Chemical Society. Sao Paulo: Soc Brasileira Quimica, v. 5, n. 1, p. 19-22, 1994. 0103-5053 10.5935/0103-5053.19940004 WOS:A1994PG28200004 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Journal Of The Brazilian Chemical Society |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
19-22 |
dc.publisher.none.fl_str_mv |
Soc Brasileira Quimica |
publisher.none.fl_str_mv |
Soc Brasileira Quimica |
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_ |
1808128415714246656 |