Diferenciación molecular de Lemna aequinoctialis y l. Valdiviana (lemnaceae) por patrones proteicos (ING)
This study was done at the Molecular Genetics Laboratory of Universidad Nacional, Heredia, Costa Rica. Previously identified macrophyte aquatic plants Lemna valdiviana and L. aequinoctialis were used. Usually these species are found in residual water or salt rich water. Recently these species have b...
| Autores: | , , |
|---|---|
| Tipo de documento: | artigo |
| Estado: | Versão publicada |
| Data de publicação: | 2008 |
| País: | Costa Rica |
| Recursos: | Universidad Nacional de Costa Rica |
| Repositório: | Portal de Revistas UNA |
| Idioma: | espanhol |
| OAI Identifier: | oai:ojs.www.una.ac.cr:article/3906 |
| Acesso em linha: | https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/3906 |
| Access Level: | Acceso aberto |
| Palavra-chave: | Lemna valdiviana L. aequinoctialis proteínas totales electroforesis total protein electrophoresis |
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Diferenciación molecular de Lemna aequinoctialis y l. Valdiviana (lemnaceae) por patrones proteicos (ING)Diferenciación molecular de Lemna aequinoctialis y L. Valdiviana (lemnaceae) por patrones proteicosMontero Rojas, Mª del MilagroSalas Zúñiga, ElizabethAcuña López, FreddyLemna valdivianaL. aequinoctialisproteínas totaleselectroforesisLemna valdivianaL. aequinoctialistotal proteinelectrophoresisThis study was done at the Molecular Genetics Laboratory of Universidad Nacional, Heredia, Costa Rica. Previously identified macrophyte aquatic plants Lemna valdiviana and L. aequinoctialis were used. Usually these species are found in residual water or salt rich water. Recently these species have been considered as indicators of contamination caused by pesticides and herbicides present in the water. Their protein composition achieves levels as high as 38-43% of dry matter, which is important for different practical purposes. Total protein extraction was carried out in reducing conditions, using discontinuous polyacrylamide gel electrophoresis with SDS (SDS-PAGE). Stacking gels were 8 and 10%, resolving gel was 4% and running time was 3-4 hours. Gels were dyed with Coomasie blue. Protein patterns showed genetic differences between both species which might be due to differences in the habitat and in their reproduction type.El estudio se llevó a cabo en el Laboratorio de Genética Molecular de la Universidad Nacional, Heredia, Costa Rica. Se utilizaron plantas acuáticas macrófitas de Lemna valdiviana y L. aequinoctialis previamente identificadas. Estas especies habitan en aguas ricas en sales disueltas y aguas servidas. Recientemente se les consideró como un indicador de la contaminación ocasionada por pesticidas y herbicidas en el agua. La composición proteica llega a niveles entre 38 y 43% de materia seca, importante para diversos usos. La extracción de proteínas totales, por medio de electroforesis discontinua en gel de poliacrilamida, se realizó en condiciones reductoras con SDS (SDS-PAGE). Los geles separadores empleados fueron al 8 y 10%, gel espaciador al 4% y la tinción se efectuó con azul commassie. Los diversos patrones proteicos reflejaron diferencias genéticas entre ambas especies que se pueden deber a las diferencias de hábitat y de reproducción.Universidad Nacional, Costa Rica2008-01-01info:eu-repo/semantics/publishedVersionPapers evaluated by academic peersArtículos evaluados por pares académicosartículo originalhttp://purl.org/coar/resource_type/c_2df8fbb1info:eu-repo/semantics/articleapplication/pdfhttps://www.revistas.una.ac.cr/index.php/uniciencia/article/view/3906Uniciencia; Vol. 22 No. 1-2 (2008); 33-37Uniciencia; Vol. 22 Núm. 1-2 (2008); 33-37Uniciencia; v. 22 n. 1-2 (2008); 33-372215-3470reponame:Portal de Revistas UNAinstname:Universidad Nacional de Costa Ricainstacron:UNAspahttps://www.revistas.una.ac.cr/index.php/uniciencia/article/view/3906/3750acceso abiertohttp://purl.org/coar/access_right/c_abf2info:eu-repo/semantics/openAccess2018-08-13T06:46:52Zoai:ojs.www.una.ac.cr:article/3906Portal de revistashttp://revistas.una.ac.cr/Universidadhttp://www.una.ac.crhttps://revistas.una.ac.cr/index.php/index/oaiandrea.mora.campos@una.crCosta RicaNo aplicaNo aplicaNo aplicaopendoar:2018-08-13T06:46:52Portal de Revistas UNA - Universidad Nacional de Costa Ricafalse |
| dc.title.none.fl_str_mv |
Diferenciación molecular de Lemna aequinoctialis y l. Valdiviana (lemnaceae) por patrones proteicos (ING) Diferenciación molecular de Lemna aequinoctialis y L. Valdiviana (lemnaceae) por patrones proteicos |
| title |
Diferenciación molecular de Lemna aequinoctialis y l. Valdiviana (lemnaceae) por patrones proteicos (ING) |
| spellingShingle |
Diferenciación molecular de Lemna aequinoctialis y l. Valdiviana (lemnaceae) por patrones proteicos (ING) Montero Rojas, Mª del Milagro Lemna valdiviana L. aequinoctialis proteínas totales electroforesis Lemna valdiviana L. aequinoctialis total protein electrophoresis |
| title_short |
Diferenciación molecular de Lemna aequinoctialis y l. Valdiviana (lemnaceae) por patrones proteicos (ING) |
| title_full |
Diferenciación molecular de Lemna aequinoctialis y l. Valdiviana (lemnaceae) por patrones proteicos (ING) |
| title_fullStr |
Diferenciación molecular de Lemna aequinoctialis y l. Valdiviana (lemnaceae) por patrones proteicos (ING) |
| title_full_unstemmed |
Diferenciación molecular de Lemna aequinoctialis y l. Valdiviana (lemnaceae) por patrones proteicos (ING) |
| title_sort |
Diferenciación molecular de Lemna aequinoctialis y l. Valdiviana (lemnaceae) por patrones proteicos (ING) |
| dc.creator.none.fl_str_mv |
Montero Rojas, Mª del Milagro Salas Zúñiga, Elizabeth Acuña López, Freddy |
| author |
Montero Rojas, Mª del Milagro |
| author_facet |
Montero Rojas, Mª del Milagro Salas Zúñiga, Elizabeth Acuña López, Freddy |
| author_role |
author |
| author2 |
Salas Zúñiga, Elizabeth Acuña López, Freddy |
| author2_role |
author author |
| dc.subject.none.fl_str_mv |
Lemna valdiviana L. aequinoctialis proteínas totales electroforesis Lemna valdiviana L. aequinoctialis total protein electrophoresis |
| topic |
Lemna valdiviana L. aequinoctialis proteínas totales electroforesis Lemna valdiviana L. aequinoctialis total protein electrophoresis |
| description |
This study was done at the Molecular Genetics Laboratory of Universidad Nacional, Heredia, Costa Rica. Previously identified macrophyte aquatic plants Lemna valdiviana and L. aequinoctialis were used. Usually these species are found in residual water or salt rich water. Recently these species have been considered as indicators of contamination caused by pesticides and herbicides present in the water. Their protein composition achieves levels as high as 38-43% of dry matter, which is important for different practical purposes. Total protein extraction was carried out in reducing conditions, using discontinuous polyacrylamide gel electrophoresis with SDS (SDS-PAGE). Stacking gels were 8 and 10%, resolving gel was 4% and running time was 3-4 hours. Gels were dyed with Coomasie blue. Protein patterns showed genetic differences between both species which might be due to differences in the habitat and in their reproduction type. |
| publishDate |
2008 |
| dc.date.none.fl_str_mv |
2008-01-01 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/publishedVersion Papers evaluated by academic peers Artículos evaluados por pares académicos artículo original http://purl.org/coar/resource_type/c_2df8fbb1 info:eu-repo/semantics/article |
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article |
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publishedVersion |
| dc.identifier.none.fl_str_mv |
https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/3906 |
| url |
https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/3906 |
| dc.language.none.fl_str_mv |
spa |
| language |
spa |
| dc.relation.none.fl_str_mv |
https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/3906/3750 |
| dc.rights.none.fl_str_mv |
acceso abierto http://purl.org/coar/access_right/c_abf2 info:eu-repo/semantics/openAccess |
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acceso abierto http://purl.org/coar/access_right/c_abf2 |
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openAccess |
| dc.format.none.fl_str_mv |
application/pdf |
| dc.publisher.none.fl_str_mv |
Universidad Nacional, Costa Rica |
| publisher.none.fl_str_mv |
Universidad Nacional, Costa Rica |
| dc.source.none.fl_str_mv |
Uniciencia; Vol. 22 No. 1-2 (2008); 33-37 Uniciencia; Vol. 22 Núm. 1-2 (2008); 33-37 Uniciencia; v. 22 n. 1-2 (2008); 33-37 2215-3470 reponame:Portal de Revistas UNA instname:Universidad Nacional de Costa Rica instacron:UNA |
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Universidad Nacional de Costa Rica |
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UNA |
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UNA |
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Portal de Revistas UNA |
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Portal de Revistas UNA |
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Portal de Revistas UNA - Universidad Nacional de Costa Rica |
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andrea.mora.campos@una.cr |
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1849325686071754752 |
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15.812455 |