Reguladores vegetais na produção de biomassa e teor de óleos essenciais em Cymbopogon citratus (DC.) Stapf, em diferentes épocas do ano
Autor(a) principal: | |
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Data de Publicação: | 2006 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://www.ibb.unesp.br/Home/Departamentos/Botanica/RBPM-RevistaBrasileiradePlantasMedicinais/artigo5_v8_n3.pdf http://hdl.handle.net/11449/68910 |
Resumo: | The purpose of the present research was to evaluate the effect of plant growth regulators in biomass production and essential oil yield content in lemongrass (Cymbopogon citratus (DC.) Stapf), in different seasons. The experiment was conducted on São Manuel Experimental Farm, Faculdade de Ciências Agronômicas, UNESP - Botucatu. Which plants were randomly assigned into blocks to treatments with three repetitions. The treatments consisted of GA3 (50 and 100 mg L-1); Ethrel (100 and 200 mg L-1); CCC (500 and 1000 mg L-1); Alar 85 (1000 and 2000 mg L-1); Accel (20 and 40 mg 0L-1) and control. Four applications of plant growth regulators were realized every three months. After 40 days of each foliar spray, the plants were cut to determine the fresh weight and essential oil yield. The application of plant growth regulators did not increase the biomass production, showing difference among collect periods when the major production was detected at the fourth collect (summer). The greatest essential oil yield was found at the second collect (winter). In the present study, the used concentrations of plant growth regulators did not increase biomass neither essential oil yield. |
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Reguladores vegetais na produção de biomassa e teor de óleos essenciais em Cymbopogon citratus (DC.) Stapf, em diferentes épocas do anoGrowth regulators in biomass production and essential oil in Cymbopogon citratus (DC.) Stapf, in different seasonsBiomassCymbopogon citratusGrowth regulatorsOils volatileessential oilphytohormonebiomass productionplant yield componentseasonal variationThe purpose of the present research was to evaluate the effect of plant growth regulators in biomass production and essential oil yield content in lemongrass (Cymbopogon citratus (DC.) Stapf), in different seasons. The experiment was conducted on São Manuel Experimental Farm, Faculdade de Ciências Agronômicas, UNESP - Botucatu. Which plants were randomly assigned into blocks to treatments with three repetitions. The treatments consisted of GA3 (50 and 100 mg L-1); Ethrel (100 and 200 mg L-1); CCC (500 and 1000 mg L-1); Alar 85 (1000 and 2000 mg L-1); Accel (20 and 40 mg 0L-1) and control. Four applications of plant growth regulators were realized every three months. After 40 days of each foliar spray, the plants were cut to determine the fresh weight and essential oil yield. The application of plant growth regulators did not increase the biomass production, showing difference among collect periods when the major production was detected at the fourth collect (summer). The greatest essential oil yield was found at the second collect (winter). In the present study, the used concentrations of plant growth regulators did not increase biomass neither essential oil yield.Departamento de Produção Vegetal - Setor Horticultura F C A - UNESP, C.P. 237, Botucatu - SP, CEP 18603-970Departamento de Botânica - IB - UNESP, C.P. 510, Botucatu - SP, CEP 18618-000Departamento de Produção Vegetal - Setor Horticultura F C A - UNESP, C.P. 237, Botucatu - SP, CEP 18603-970Departamento de Botânica - IB - UNESP, C.P. 510, Botucatu - SP, CEP 18618-000Universidade Estadual Paulista (Unesp)Figueiredo, R. O. [UNESP]Delachiave, Maria Elena Aparecida [UNESP]Ming, Lin Chau [UNESP]2014-05-27T11:21:53Z2014-05-27T11:21:53Z2006-06-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article31-35application/pdfhttp://www.ibb.unesp.br/Home/Departamentos/Botanica/RBPM-RevistaBrasileiradePlantasMedicinais/artigo5_v8_n3.pdfRevista Brasileira de Plantas Medicinais, v. 8, n. 3, p. 31-35, 2006.1516-0572http://hdl.handle.net/11449/689102-s2.0-340472019112-s2.0-34047201911.pdf4390073683610512Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPporRevista Brasileira de Plantas Medicinais0,199info:eu-repo/semantics/openAccess2024-04-30T14:33:57Zoai:repositorio.unesp.br:11449/68910Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T20:56:14.475483Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Reguladores vegetais na produção de biomassa e teor de óleos essenciais em Cymbopogon citratus (DC.) Stapf, em diferentes épocas do ano Growth regulators in biomass production and essential oil in Cymbopogon citratus (DC.) Stapf, in different seasons |
title |
Reguladores vegetais na produção de biomassa e teor de óleos essenciais em Cymbopogon citratus (DC.) Stapf, em diferentes épocas do ano |
spellingShingle |
Reguladores vegetais na produção de biomassa e teor de óleos essenciais em Cymbopogon citratus (DC.) Stapf, em diferentes épocas do ano Figueiredo, R. O. [UNESP] Biomass Cymbopogon citratus Growth regulators Oils volatile essential oil phytohormone biomass production plant yield component seasonal variation |
title_short |
Reguladores vegetais na produção de biomassa e teor de óleos essenciais em Cymbopogon citratus (DC.) Stapf, em diferentes épocas do ano |
title_full |
Reguladores vegetais na produção de biomassa e teor de óleos essenciais em Cymbopogon citratus (DC.) Stapf, em diferentes épocas do ano |
title_fullStr |
Reguladores vegetais na produção de biomassa e teor de óleos essenciais em Cymbopogon citratus (DC.) Stapf, em diferentes épocas do ano |
title_full_unstemmed |
Reguladores vegetais na produção de biomassa e teor de óleos essenciais em Cymbopogon citratus (DC.) Stapf, em diferentes épocas do ano |
title_sort |
Reguladores vegetais na produção de biomassa e teor de óleos essenciais em Cymbopogon citratus (DC.) Stapf, em diferentes épocas do ano |
author |
Figueiredo, R. O. [UNESP] |
author_facet |
Figueiredo, R. O. [UNESP] Delachiave, Maria Elena Aparecida [UNESP] Ming, Lin Chau [UNESP] |
author_role |
author |
author2 |
Delachiave, Maria Elena Aparecida [UNESP] Ming, Lin Chau [UNESP] |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Figueiredo, R. O. [UNESP] Delachiave, Maria Elena Aparecida [UNESP] Ming, Lin Chau [UNESP] |
dc.subject.por.fl_str_mv |
Biomass Cymbopogon citratus Growth regulators Oils volatile essential oil phytohormone biomass production plant yield component seasonal variation |
topic |
Biomass Cymbopogon citratus Growth regulators Oils volatile essential oil phytohormone biomass production plant yield component seasonal variation |
description |
The purpose of the present research was to evaluate the effect of plant growth regulators in biomass production and essential oil yield content in lemongrass (Cymbopogon citratus (DC.) Stapf), in different seasons. The experiment was conducted on São Manuel Experimental Farm, Faculdade de Ciências Agronômicas, UNESP - Botucatu. Which plants were randomly assigned into blocks to treatments with three repetitions. The treatments consisted of GA3 (50 and 100 mg L-1); Ethrel (100 and 200 mg L-1); CCC (500 and 1000 mg L-1); Alar 85 (1000 and 2000 mg L-1); Accel (20 and 40 mg 0L-1) and control. Four applications of plant growth regulators were realized every three months. After 40 days of each foliar spray, the plants were cut to determine the fresh weight and essential oil yield. The application of plant growth regulators did not increase the biomass production, showing difference among collect periods when the major production was detected at the fourth collect (summer). The greatest essential oil yield was found at the second collect (winter). In the present study, the used concentrations of plant growth regulators did not increase biomass neither essential oil yield. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006-06-01 2014-05-27T11:21:53Z 2014-05-27T11:21:53Z |
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.ibb.unesp.br/Home/Departamentos/Botanica/RBPM-RevistaBrasileiradePlantasMedicinais/artigo5_v8_n3.pdf Revista Brasileira de Plantas Medicinais, v. 8, n. 3, p. 31-35, 2006. 1516-0572 http://hdl.handle.net/11449/68910 2-s2.0-34047201911 2-s2.0-34047201911.pdf 4390073683610512 |
url |
http://www.ibb.unesp.br/Home/Departamentos/Botanica/RBPM-RevistaBrasileiradePlantasMedicinais/artigo5_v8_n3.pdf http://hdl.handle.net/11449/68910 |
identifier_str_mv |
Revista Brasileira de Plantas Medicinais, v. 8, n. 3, p. 31-35, 2006. 1516-0572 2-s2.0-34047201911 2-s2.0-34047201911.pdf 4390073683610512 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
Revista Brasileira de Plantas Medicinais 0,199 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
31-35 application/pdf |
dc.source.none.fl_str_mv |
Scopus 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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1808128234668163072 |