BACTERIAL CONTAMINATION CONTROL IN BANANA EXPLANTS (Musa AAA cv. CAIPIRA)
Autor(a) principal: | |
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Data de Publicação: | 2007 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Pesquisa Agropecuária Tropical (Online) |
Texto Completo: | https://revistas.ufg.br/pat/article/view/2045 |
Resumo: | Bacterial contamination control methods were evaluated in in vitro multiplication of banana plants (Musa AAA cv. Caipira), using NaOCl, rifampicin antibiotic and their combinations. It was not observed excessive explant oxidation after the immersion in NaOCl or rifampicin. The best treatment for recently isolated explants was the immersion in 1% (v/v) NaOCl for ten minutes, followed by immersion in 300 mg L-1 rifampicin for twenty minutes. After contamination, the best treatment was the immersion in 1% NaOCl for ten minutes, followed by immersion in 300 mg L-1 rifampicin for twenty four hours in the dark. The highest contamination control efficiency was obtained with prior immersion of explants in 5% (v/v) NaOCl for twenty minutes, followed by immersion in 300 mg L-1 rifampicin for twenty minutes, and growing in culture medium containing 100 mg L-1 rifampicin. This treatment, however, reduced significantly the explant multiplication. No abnormalities were observed in the explants or plantlets growing in rifampicin-containing culture medium. KEY-WORDS: Tissue culture; banana plant; bacteria; NaOCl; rifampicin. |
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BACTERIAL CONTAMINATION CONTROL IN BANANA EXPLANTS (Musa AAA cv. CAIPIRA)CONTROLE DE BACTÉRIAS CONTAMINANTES EM EXPLANTES DE BANANEIRA (Musa AAA cv. CAIPIRA)Tissue culturebanana plantbacteriaNaOClrifampicinCultura de tecidosbananeirabactérias Bacterial contamination control methods were evaluated in in vitro multiplication of banana plants (Musa AAA cv. Caipira), using NaOCl, rifampicin antibiotic and their combinations. It was not observed excessive explant oxidation after the immersion in NaOCl or rifampicin. The best treatment for recently isolated explants was the immersion in 1% (v/v) NaOCl for ten minutes, followed by immersion in 300 mg L-1 rifampicin for twenty minutes. After contamination, the best treatment was the immersion in 1% NaOCl for ten minutes, followed by immersion in 300 mg L-1 rifampicin for twenty four hours in the dark. The highest contamination control efficiency was obtained with prior immersion of explants in 5% (v/v) NaOCl for twenty minutes, followed by immersion in 300 mg L-1 rifampicin for twenty minutes, and growing in culture medium containing 100 mg L-1 rifampicin. This treatment, however, reduced significantly the explant multiplication. No abnormalities were observed in the explants or plantlets growing in rifampicin-containing culture medium. KEY-WORDS: Tissue culture; banana plant; bacteria; NaOCl; rifampicin. Esse trabalho teve por objetivo testar métodos de controle de contaminação bacteriana no processo de multiplicação in vitro de bananeira (Musa AAA cv. Caipira), utilizando-se hipoclorito de sódio (NaOCl), antibiótico rifampicina e suas combinações. Não houve oxidação excessiva dos explantes após a imersão em NaOCl ou rifampicina. O melhor tratamento para explantes recém isolados foi imersão em NaOCl a 1% (v/v), durante dez minutos, seguido da imersão em 300 mg L-1 de rifampicina, durante vinte minutos. Após a contaminação, o melhor tratamento também foi a imersão em NaOCl a 1% (v/v), durante dez minutos, seguido da imersão em 300 mg L-1 de rifampicina, durante 24 horas no escuro. A maior eficiência no controle da contaminação foi obtida com a imersão prévia dos explantes em NaOCl a 5% (v/v), durante vinte minutos, e 300 mg L-1 de rifampicina, durante vinte minutos, com subseqüente cultivo em meio de cultura contendo 100 mg L-1 de rifampicina. Este tratamento, porém, provocou uma significativa redução na multiplicação dos explantes. Não foram observadas anormalidades nos explantes ou plântulas cultivadas em meio de cultura contendo rifampicina. PALAVRAS-CHAVE: Cultura de tecidos; bananeira; bactérias.Escola de Agronomia - Universidade Federal de Goiás2007-10-24info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionAvaliado por paresPesquisa experimentalapplication/savehttps://revistas.ufg.br/pat/article/view/2045Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics]; v. 36, n. 3, Sep./Dec. 2006; 181-186Pesquisa Agropecuária Tropical (Agricultural Research in the Tropics); v. 36, n. 3, set./dez. 2006; 181-186Pesquisa Agropecuária Tropical; v. 36, n. 3, set./dez. 2006; 181-1861983-4063reponame:Pesquisa Agropecuária Tropical (Online)instname:Universidade Federal de Goiás (UFG)instacron:UFGporhttps://revistas.ufg.br/pat/article/view/2045/2053Lima, Juliana DominguesMoraes, Wilson da Silvainfo:eu-repo/semantics/openAccess2020-02-27T00:00:34Zoai:ojs.revistas.ufg.br:article/2045Revistahttps://revistas.ufg.br/patPUBhttps://revistas.ufg.br/pat/oaiaseleguini.pat@gmail.com||mgoes@agro.ufg.br1983-40631517-6398opendoar:2024-05-21T19:54:55.390532Pesquisa Agropecuária Tropical (Online) - Universidade Federal de Goiás (UFG)true |
dc.title.none.fl_str_mv |
BACTERIAL CONTAMINATION CONTROL IN BANANA EXPLANTS (Musa AAA cv. CAIPIRA) CONTROLE DE BACTÉRIAS CONTAMINANTES EM EXPLANTES DE BANANEIRA (Musa AAA cv. CAIPIRA) |
title |
BACTERIAL CONTAMINATION CONTROL IN BANANA EXPLANTS (Musa AAA cv. CAIPIRA) |
spellingShingle |
BACTERIAL CONTAMINATION CONTROL IN BANANA EXPLANTS (Musa AAA cv. CAIPIRA) Lima, Juliana Domingues Tissue culture banana plant bacteria NaOCl rifampicin Cultura de tecidos bananeira bactérias |
title_short |
BACTERIAL CONTAMINATION CONTROL IN BANANA EXPLANTS (Musa AAA cv. CAIPIRA) |
title_full |
BACTERIAL CONTAMINATION CONTROL IN BANANA EXPLANTS (Musa AAA cv. CAIPIRA) |
title_fullStr |
BACTERIAL CONTAMINATION CONTROL IN BANANA EXPLANTS (Musa AAA cv. CAIPIRA) |
title_full_unstemmed |
BACTERIAL CONTAMINATION CONTROL IN BANANA EXPLANTS (Musa AAA cv. CAIPIRA) |
title_sort |
BACTERIAL CONTAMINATION CONTROL IN BANANA EXPLANTS (Musa AAA cv. CAIPIRA) |
author |
Lima, Juliana Domingues |
author_facet |
Lima, Juliana Domingues Moraes, Wilson da Silva |
author_role |
author |
author2 |
Moraes, Wilson da Silva |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Lima, Juliana Domingues Moraes, Wilson da Silva |
dc.subject.por.fl_str_mv |
Tissue culture banana plant bacteria NaOCl rifampicin Cultura de tecidos bananeira bactérias |
topic |
Tissue culture banana plant bacteria NaOCl rifampicin Cultura de tecidos bananeira bactérias |
description |
Bacterial contamination control methods were evaluated in in vitro multiplication of banana plants (Musa AAA cv. Caipira), using NaOCl, rifampicin antibiotic and their combinations. It was not observed excessive explant oxidation after the immersion in NaOCl or rifampicin. The best treatment for recently isolated explants was the immersion in 1% (v/v) NaOCl for ten minutes, followed by immersion in 300 mg L-1 rifampicin for twenty minutes. After contamination, the best treatment was the immersion in 1% NaOCl for ten minutes, followed by immersion in 300 mg L-1 rifampicin for twenty four hours in the dark. The highest contamination control efficiency was obtained with prior immersion of explants in 5% (v/v) NaOCl for twenty minutes, followed by immersion in 300 mg L-1 rifampicin for twenty minutes, and growing in culture medium containing 100 mg L-1 rifampicin. This treatment, however, reduced significantly the explant multiplication. No abnormalities were observed in the explants or plantlets growing in rifampicin-containing culture medium. KEY-WORDS: Tissue culture; banana plant; bacteria; NaOCl; rifampicin. |
publishDate |
2007 |
dc.date.none.fl_str_mv |
2007-10-24 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Avaliado por pares Pesquisa experimental |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://revistas.ufg.br/pat/article/view/2045 |
url |
https://revistas.ufg.br/pat/article/view/2045 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://revistas.ufg.br/pat/article/view/2045/2053 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/save |
dc.publisher.none.fl_str_mv |
Escola de Agronomia - Universidade Federal de Goiás |
publisher.none.fl_str_mv |
Escola de Agronomia - Universidade Federal de Goiás |
dc.source.none.fl_str_mv |
Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics]; v. 36, n. 3, Sep./Dec. 2006; 181-186 Pesquisa Agropecuária Tropical (Agricultural Research in the Tropics); v. 36, n. 3, set./dez. 2006; 181-186 Pesquisa Agropecuária Tropical; v. 36, n. 3, set./dez. 2006; 181-186 1983-4063 reponame:Pesquisa Agropecuária Tropical (Online) instname:Universidade Federal de Goiás (UFG) instacron:UFG |
instname_str |
Universidade Federal de Goiás (UFG) |
instacron_str |
UFG |
institution |
UFG |
reponame_str |
Pesquisa Agropecuária Tropical (Online) |
collection |
Pesquisa Agropecuária Tropical (Online) |
repository.name.fl_str_mv |
Pesquisa Agropecuária Tropical (Online) - Universidade Federal de Goiás (UFG) |
repository.mail.fl_str_mv |
aseleguini.pat@gmail.com||mgoes@agro.ufg.br |
_version_ |
1799874813399924736 |