Efeito do déficit hídrico na eficiência de herbicidas e nas características bioquímicas de picão-preto
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://www.seer.ufu.br/index.php/biosciencejournal/article/view/13313 http://hdl.handle.net/11449/5599 |
Resumo: | The objective of this work was to evaluate conditions the effectiveness of acetolactate synthase (ALS) and protoporphyrinogen oxidase (PROTOX) inhibitors in the Bidens pilosa control under two water deficit conditions, as well as to determine the influence of water deficit under the contents of soluble carbohydrates and protein of weed. The experimental design was randomized completely design with the treatments, with four replications, setup in a factorial scheme 4x2, with four herbicides (fomesafen lactofen, chlorimuron-ethyl and imazethapyr), and two water conditions (-0.5 MPa and -0.01MPa). At 7, 14, 21 and 28 days after application (DAA), was assessed visually control efficiency of herbicides. For the determination of organic solutes plants were collected at 24, 48, 72 and 96 hours after application (HAA). Herbicides controlled efficiently plants of B. pilosa, except lactofen, whereas the water deficit affected the efficiency of control of all the herbicides. The soluble carbohydrate content increased with the imposition of water deficit, however, herbicides and water deficit further reduction of soluble proteins in plants of B. pilosa. |
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Efeito do déficit hídrico na eficiência de herbicidas e nas características bioquímicas de picão-pretoEffect of water deficit on the efficiency of herbicides and biochemical characteristics of hair beggarticksCarbohydratesProteinBidens pilosaThe objective of this work was to evaluate conditions the effectiveness of acetolactate synthase (ALS) and protoporphyrinogen oxidase (PROTOX) inhibitors in the Bidens pilosa control under two water deficit conditions, as well as to determine the influence of water deficit under the contents of soluble carbohydrates and protein of weed. The experimental design was randomized completely design with the treatments, with four replications, setup in a factorial scheme 4x2, with four herbicides (fomesafen lactofen, chlorimuron-ethyl and imazethapyr), and two water conditions (-0.5 MPa and -0.01MPa). At 7, 14, 21 and 28 days after application (DAA), was assessed visually control efficiency of herbicides. For the determination of organic solutes plants were collected at 24, 48, 72 and 96 hours after application (HAA). Herbicides controlled efficiently plants of B. pilosa, except lactofen, whereas the water deficit affected the efficiency of control of all the herbicides. The soluble carbohydrate content increased with the imposition of water deficit, however, herbicides and water deficit further reduction of soluble proteins in plants of B. pilosa.Este estudo teve como objetivo avaliar a eficiência de herbicidas inibidores da acetolactato sintase (ALS) e protoporfirinogênio oxidase (PROTOX) no controle de Bidens pilosa sob duas condições hídricas, bem como determinar a influência deste déficit hídrico sob o conteúdo de carboidratos e proteínas solúveis da planta daninha. O delineamento experimental utilizado foi inteiramente casualizado com os tratamentos, com quatro repetições, dispostos em um esquema fatorial 4x2, sendo quatro herbicidas (fomesafen, lactofen, chlorimuron-ethyl e imazethapyr, na dose recomendada pelo fabricante) e duas condições hídricas (-0,5 MPa e -0,01 MPa). Aos 7, 14, 21 e 28 dias após a aplicação (DAA) dos tratamentos foi avaliada de forma visual a eficiência de controle dos herbicidas. Para a determinação dos solutos orgânicos foram coletadas plantas às 24, 48, 72 e 96 horas após a aplicação (HAA). Os herbicidas controlaram de forma eficiente as plantas de B. pilosa, com exceção do lactofen, enquanto que o déficit hídrico afetou a eficiência de controle de todos os herbicidas testados. O conteúdo de carboidratos solúveis aumentou com a imposição do déficit hídrico, contudo, os herbicidas e o déficit hídrico proporcionaram redução de proteínas solúveis nas plantas de B. pilosa.Univ Estadual Paulista, UNESP, Fac Ciencias Agron, Botucatu, SP, BrazilUniv Estadual Paulista, UNESP, Fac Ciencias Agron, Botucatu, SP, BrazilUniversidade Federal de Uberlândia (UFU)Universidade Estadual Paulista (Unesp)Vitorino, Hermeson dos Santos [UNESP]Martins, Dagoberto [UNESP]Marques, Renata PereiraGarbiate, Marcos Vinicios2014-05-20T13:20:14Z2014-05-20T13:20:14Z2012-09-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article692-698application/pdfhttp://www.seer.ufu.br/index.php/biosciencejournal/article/view/13313Bioscience Journal. Uberlandia: Universidade Federal de Uberlândia (UFU), v. 28, n. 5, p. 692-698, 2012.1516-3725http://hdl.handle.net/11449/5599WOS:000310581300005WOS000310581300005.pdf2340617938554636Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPporBioscience Journal0,303info:eu-repo/semantics/openAccess2024-04-30T15:59:54Zoai:repositorio.unesp.br:11449/5599Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-04-30T15:59:54Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Efeito do déficit hídrico na eficiência de herbicidas e nas características bioquímicas de picão-preto Effect of water deficit on the efficiency of herbicides and biochemical characteristics of hair beggarticks |
title |
Efeito do déficit hídrico na eficiência de herbicidas e nas características bioquímicas de picão-preto |
spellingShingle |
Efeito do déficit hídrico na eficiência de herbicidas e nas características bioquímicas de picão-preto Vitorino, Hermeson dos Santos [UNESP] Carbohydrates Protein Bidens pilosa |
title_short |
Efeito do déficit hídrico na eficiência de herbicidas e nas características bioquímicas de picão-preto |
title_full |
Efeito do déficit hídrico na eficiência de herbicidas e nas características bioquímicas de picão-preto |
title_fullStr |
Efeito do déficit hídrico na eficiência de herbicidas e nas características bioquímicas de picão-preto |
title_full_unstemmed |
Efeito do déficit hídrico na eficiência de herbicidas e nas características bioquímicas de picão-preto |
title_sort |
Efeito do déficit hídrico na eficiência de herbicidas e nas características bioquímicas de picão-preto |
author |
Vitorino, Hermeson dos Santos [UNESP] |
author_facet |
Vitorino, Hermeson dos Santos [UNESP] Martins, Dagoberto [UNESP] Marques, Renata Pereira Garbiate, Marcos Vinicios |
author_role |
author |
author2 |
Martins, Dagoberto [UNESP] Marques, Renata Pereira Garbiate, Marcos Vinicios |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Vitorino, Hermeson dos Santos [UNESP] Martins, Dagoberto [UNESP] Marques, Renata Pereira Garbiate, Marcos Vinicios |
dc.subject.por.fl_str_mv |
Carbohydrates Protein Bidens pilosa |
topic |
Carbohydrates Protein Bidens pilosa |
description |
The objective of this work was to evaluate conditions the effectiveness of acetolactate synthase (ALS) and protoporphyrinogen oxidase (PROTOX) inhibitors in the Bidens pilosa control under two water deficit conditions, as well as to determine the influence of water deficit under the contents of soluble carbohydrates and protein of weed. The experimental design was randomized completely design with the treatments, with four replications, setup in a factorial scheme 4x2, with four herbicides (fomesafen lactofen, chlorimuron-ethyl and imazethapyr), and two water conditions (-0.5 MPa and -0.01MPa). At 7, 14, 21 and 28 days after application (DAA), was assessed visually control efficiency of herbicides. For the determination of organic solutes plants were collected at 24, 48, 72 and 96 hours after application (HAA). Herbicides controlled efficiently plants of B. pilosa, except lactofen, whereas the water deficit affected the efficiency of control of all the herbicides. The soluble carbohydrate content increased with the imposition of water deficit, however, herbicides and water deficit further reduction of soluble proteins in plants of B. pilosa. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-09-01 2014-05-20T13:20:14Z 2014-05-20T13:20:14Z |
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://www.seer.ufu.br/index.php/biosciencejournal/article/view/13313 Bioscience Journal. Uberlandia: Universidade Federal de Uberlândia (UFU), v. 28, n. 5, p. 692-698, 2012. 1516-3725 http://hdl.handle.net/11449/5599 WOS:000310581300005 WOS000310581300005.pdf 2340617938554636 |
url |
http://www.seer.ufu.br/index.php/biosciencejournal/article/view/13313 http://hdl.handle.net/11449/5599 |
identifier_str_mv |
Bioscience Journal. Uberlandia: Universidade Federal de Uberlândia (UFU), v. 28, n. 5, p. 692-698, 2012. 1516-3725 WOS:000310581300005 WOS000310581300005.pdf 2340617938554636 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
Bioscience Journal 0,303 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
692-698 application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Federal de Uberlândia (UFU) |
publisher.none.fl_str_mv |
Universidade Federal de Uberlândia (UFU) |
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 |
|
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1799965703543980032 |