Glyphosate analysis in water samples by luminescence spectroscopy using lanthanides as chromophores
Autor(a) principal: | |
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Data de Publicação: | 2022 |
Tipo de documento: | Dissertação |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNIFESP |
Texto Completo: | https://repositorio.unifesp.br/xmlui/handle/11600/63869 |
Resumo: | The development of techniques seeking glyphosate’s analysis by analytical methods has been broadly studied for the past years. However, many methods still require expensive resources, making them not so practical. Thus, the present project will embrace quantitative glyphosate analysis in water samples by luminescence and UV-Vis absorption spectroscopy, using lanthanides complexes as chromophores. The goal is to develop a method for glyphosate quantification using lanthanides complexes, Eu(DPA)3 e Tb(DPA)3. As result, the method achieved plentiful its goal regarding glyphosate analysis, but it still needs to have its maximum and minimum limits of detection studied. Also, the method needs to be aggregated with other procedures to minimize disturbances caused by interferents. With the method was possible to analyze glyphosate concentrations based on Brazilian regulations. The developed method had its result compared to a well stablished HPLC methodology, and the absolute error was 2 ppm. Furthermore, with HPLC was also possible to verify the intermediate compounds are formed while glyphosate concentration increases with the same complex concentration. Finally, interferent analysis was done considering maximum limit of some common ions present in potable water, according to Brazilian legislation. As a result, the presence of certain ions, as ferric and cupric, decrease lanthanides emission. |
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Repositório Institucional da UNIFESP |
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Faria, Talita Nunes de [UNIFESP]http://lattes.cnpq.br/0851301219809917http://lattes.cnpq.br/7640812435306210http://lattes.cnpq.br/4973556352009581Domingues, Raquel Aparecida [UNIFESP]Turchetti, Denis Augusto2022-05-24T18:03:09Z2022-05-24T18:03:09Z2022-03-25https://repositorio.unifesp.br/xmlui/handle/11600/63869The development of techniques seeking glyphosate’s analysis by analytical methods has been broadly studied for the past years. However, many methods still require expensive resources, making them not so practical. Thus, the present project will embrace quantitative glyphosate analysis in water samples by luminescence and UV-Vis absorption spectroscopy, using lanthanides complexes as chromophores. The goal is to develop a method for glyphosate quantification using lanthanides complexes, Eu(DPA)3 e Tb(DPA)3. As result, the method achieved plentiful its goal regarding glyphosate analysis, but it still needs to have its maximum and minimum limits of detection studied. Also, the method needs to be aggregated with other procedures to minimize disturbances caused by interferents. With the method was possible to analyze glyphosate concentrations based on Brazilian regulations. The developed method had its result compared to a well stablished HPLC methodology, and the absolute error was 2 ppm. Furthermore, with HPLC was also possible to verify the intermediate compounds are formed while glyphosate concentration increases with the same complex concentration. Finally, interferent analysis was done considering maximum limit of some common ions present in potable water, according to Brazilian legislation. As a result, the presence of certain ions, as ferric and cupric, decrease lanthanides emission.Não recebi financiamento86 f.engUniversidade Federal de São PauloGlyphosatePhotophysicsLanthanidesLuminescenceGlyphosate analysis in water samples by luminescence spectroscopy using lanthanides as chromophoresAnálise de glifosato em amostras aquosas via espectroscopia de luminescência utilizando lantanídeos como cromóforosinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesisinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UNIFESPinstname:Universidade Federal de São Paulo (UNIFESP)instacron:UNIFESPInstituto de Ciência e Tecnologia (ICT)Mestrado Profissional Interdisciplinar em Inovação TecnológicaInovação TecnológicaProdutos e Processo TecnológicosORIGINALDissertacao_Talita Faria.pdfDissertacao_Talita Faria.pdfDissertação- GLYPHOSATE ANALYSIS IN WATER SAMPLES BY LUMINESCENCE SPECTROSCOPY USING LANTHANIDES AS CHROMOPHORESapplication/pdf2218545${dspace.ui.url}/bitstream/11600/63869/1/Dissertacao_Talita%20Faria.pdf321b09bf6e6090d647b233ebed45d371MD51open accessLICENSElicense.txtlicense.txttext/plain; charset=utf-85843${dspace.ui.url}/bitstream/11600/63869/2/license.txt55139a700656af7f3300ee82dab43ae4MD52open accessTEXTDissertacao_Talita Faria.pdf.txtDissertacao_Talita Faria.pdf.txtExtracted texttext/plain117476${dspace.ui.url}/bitstream/11600/63869/6/Dissertacao_Talita%20Faria.pdf.txt630fc43947a3e48a6ad996946558ad50MD56open accessTHUMBNAILDissertacao_Talita Faria.pdf.jpgDissertacao_Talita Faria.pdf.jpgIM Thumbnailimage/jpeg4610${dspace.ui.url}/bitstream/11600/63869/8/Dissertacao_Talita%20Faria.pdf.jpgef99ee8c67ccec48dc7ea050f7dd8a6cMD58open access11600/638692023-05-16 01:28:07.776open 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Repositório InstitucionalPUBhttp://www.repositorio.unifesp.br/oai/requestopendoar:34652023-05-25T12:40:28.567435Repositório Institucional da UNIFESP - Universidade Federal de São Paulo (UNIFESP)false |
dc.title.pt_BR.fl_str_mv |
Glyphosate analysis in water samples by luminescence spectroscopy using lanthanides as chromophores |
dc.title.alternative.pt_BR.fl_str_mv |
Análise de glifosato em amostras aquosas via espectroscopia de luminescência utilizando lantanídeos como cromóforos |
title |
Glyphosate analysis in water samples by luminescence spectroscopy using lanthanides as chromophores |
spellingShingle |
Glyphosate analysis in water samples by luminescence spectroscopy using lanthanides as chromophores Faria, Talita Nunes de [UNIFESP] Glyphosate Photophysics Lanthanides Luminescence |
title_short |
Glyphosate analysis in water samples by luminescence spectroscopy using lanthanides as chromophores |
title_full |
Glyphosate analysis in water samples by luminescence spectroscopy using lanthanides as chromophores |
title_fullStr |
Glyphosate analysis in water samples by luminescence spectroscopy using lanthanides as chromophores |
title_full_unstemmed |
Glyphosate analysis in water samples by luminescence spectroscopy using lanthanides as chromophores |
title_sort |
Glyphosate analysis in water samples by luminescence spectroscopy using lanthanides as chromophores |
author |
Faria, Talita Nunes de [UNIFESP] |
author_facet |
Faria, Talita Nunes de [UNIFESP] |
author_role |
author |
dc.contributor.authorLattes.pt_BR.fl_str_mv |
http://lattes.cnpq.br/0851301219809917 |
dc.contributor.advisorLattes.pt_BR.fl_str_mv |
http://lattes.cnpq.br/7640812435306210 |
dc.contributor.advisor-coLattes.pt_BR.fl_str_mv |
http://lattes.cnpq.br/4973556352009581 |
dc.contributor.author.fl_str_mv |
Faria, Talita Nunes de [UNIFESP] |
dc.contributor.advisor1.fl_str_mv |
Domingues, Raquel Aparecida [UNIFESP] |
dc.contributor.advisor-co1.fl_str_mv |
Turchetti, Denis Augusto |
contributor_str_mv |
Domingues, Raquel Aparecida [UNIFESP] Turchetti, Denis Augusto |
dc.subject.por.fl_str_mv |
Glyphosate Photophysics Lanthanides Luminescence |
topic |
Glyphosate Photophysics Lanthanides Luminescence |
description |
The development of techniques seeking glyphosate’s analysis by analytical methods has been broadly studied for the past years. However, many methods still require expensive resources, making them not so practical. Thus, the present project will embrace quantitative glyphosate analysis in water samples by luminescence and UV-Vis absorption spectroscopy, using lanthanides complexes as chromophores. The goal is to develop a method for glyphosate quantification using lanthanides complexes, Eu(DPA)3 e Tb(DPA)3. As result, the method achieved plentiful its goal regarding glyphosate analysis, but it still needs to have its maximum and minimum limits of detection studied. Also, the method needs to be aggregated with other procedures to minimize disturbances caused by interferents. With the method was possible to analyze glyphosate concentrations based on Brazilian regulations. The developed method had its result compared to a well stablished HPLC methodology, and the absolute error was 2 ppm. Furthermore, with HPLC was also possible to verify the intermediate compounds are formed while glyphosate concentration increases with the same complex concentration. Finally, interferent analysis was done considering maximum limit of some common ions present in potable water, according to Brazilian legislation. As a result, the presence of certain ions, as ferric and cupric, decrease lanthanides emission. |
publishDate |
2022 |
dc.date.accessioned.fl_str_mv |
2022-05-24T18:03:09Z |
dc.date.available.fl_str_mv |
2022-05-24T18:03:09Z |
dc.date.issued.fl_str_mv |
2022-03-25 |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/masterThesis |
format |
masterThesis |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://repositorio.unifesp.br/xmlui/handle/11600/63869 |
url |
https://repositorio.unifesp.br/xmlui/handle/11600/63869 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
86 f. |
dc.publisher.none.fl_str_mv |
Universidade Federal de São Paulo |
publisher.none.fl_str_mv |
Universidade Federal de São Paulo |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da UNIFESP instname:Universidade Federal de São Paulo (UNIFESP) instacron:UNIFESP |
instname_str |
Universidade Federal de São Paulo (UNIFESP) |
instacron_str |
UNIFESP |
institution |
UNIFESP |
reponame_str |
Repositório Institucional da UNIFESP |
collection |
Repositório Institucional da UNIFESP |
bitstream.url.fl_str_mv |
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MD5 MD5 MD5 MD5 |
repository.name.fl_str_mv |
Repositório Institucional da UNIFESP - Universidade Federal de São Paulo (UNIFESP) |
repository.mail.fl_str_mv |
|
_version_ |
1783460324837425152 |