Beauveria bassiana (Bals.) Vuill. spores production in biphasic process utilizing different liquid media

Detalhes bibliográficos
Autor(a) principal: Santoro, Patricia Helena
Data de Publicação: 2005
Outros Autores: Neves, Pedro Manuel de Oliveira Janeiro, Silva, Roberta Zani da, Akimi, Silvia, Zorzetti, Janaína
Tipo de documento: Artigo
Idioma: por
Título da fonte: Semina. Ciências Agrárias (Online)
Texto Completo: https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/2307
Resumo: Entomopathogenic production techniques are developed with the objective of increasing productivity and reducing costs of the process. The objective of this study was to evaluate Beauveria bassiana biomass production in liquid media and conidiogenesis in a biphasic process. The liquid media were: CF (crysalid flour), PD (potato dextrose) and CFPD (crysalid flour+potato+dextrose). The evaluation periods for biomass production were: 24, 48, 72, 96, 120 and 144 hours. For production by biphasic process different quantities of liquid media (5, 10, 15 and 20 mL) with different incubation periods (24, 48 and 72 hours), were added on the pre-cooked rice (200 g) with conidia production evaluation after 10 days. CFPD media was the most productive biomass in all evaluated periods. In the biphasic process, bigger conidia production were attained when it was utilized fungi biomass produced in CF and CFPD (2.7 x 1012 and 2.8 x 1012 conidia/g of rice) for rice inoculation. The quantities of 5, 15, 20 mL of liquid media, inoculated on the rice were not statistically different. The incubation periods of 24 and 48 hours of the fungus in the liquid media, gave bigger cionidiogenesis then 72 hours. The data show the necessity of carbon and nitrogen for biomass production in the liquid media and for conidiogenesis in the solid media. Also with these informations it was possible to optimize the biphasic process, adding 5 mL of the liquid media CFPD on the rice (200 g) with 24 hours of incubation.
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spelling Beauveria bassiana (Bals.) Vuill. spores production in biphasic process utilizing different liquid mediaProdução de esporos de Beauveria bassiana (Bals). Vuill. num processo bifásico utilizando diferentes meios líquidosSustainable agricultureOrganic productionBiotechnology.Agricultura sustentávelProdução orgânicaBiotecnologia.Entomopathogenic production techniques are developed with the objective of increasing productivity and reducing costs of the process. The objective of this study was to evaluate Beauveria bassiana biomass production in liquid media and conidiogenesis in a biphasic process. The liquid media were: CF (crysalid flour), PD (potato dextrose) and CFPD (crysalid flour+potato+dextrose). The evaluation periods for biomass production were: 24, 48, 72, 96, 120 and 144 hours. For production by biphasic process different quantities of liquid media (5, 10, 15 and 20 mL) with different incubation periods (24, 48 and 72 hours), were added on the pre-cooked rice (200 g) with conidia production evaluation after 10 days. CFPD media was the most productive biomass in all evaluated periods. In the biphasic process, bigger conidia production were attained when it was utilized fungi biomass produced in CF and CFPD (2.7 x 1012 and 2.8 x 1012 conidia/g of rice) for rice inoculation. The quantities of 5, 15, 20 mL of liquid media, inoculated on the rice were not statistically different. The incubation periods of 24 and 48 hours of the fungus in the liquid media, gave bigger cionidiogenesis then 72 hours. The data show the necessity of carbon and nitrogen for biomass production in the liquid media and for conidiogenesis in the solid media. Also with these informations it was possible to optimize the biphasic process, adding 5 mL of the liquid media CFPD on the rice (200 g) with 24 hours of incubation.Técnicas de produção de fungos entomopatogênicos são desenvolvidas buscando aumentar a produtividade desses patógenos e reduzir custos do processo. O objetivo deste trabalho foi avaliar a produção de biomassa de Beauveria bassiana em meios líquidos e a conidiogênese no processo bifásico. Os meios líquidos testados foram: FC (farinha de crisálida), BD (batata+dextrose) e FCBD (farinha de crisálida+batata+dextrose). Os períodos de avaliação da produção de biomassa foram: 24, 48, 72, 96, 120 e 144 hs. Para a produção pelo processo bífásico, diferentes quantidades dos meios líquidos (5, 10, 15 e 20 mL) com diferentes períodos de incubação (24, 48 e 72 hs), foram adicionadas sobre arroz pré-cozido (200 g), avaliando-se a produção de conídios após 10 dias. Na produção de biomassa, o meio FCBD foi o mais produtivo durante todos os períodos avaliados. No processo bifásico, as maiores produções de conídios foram atingidas quando utilizou-se como inóculo do arroz, biomassa fúngica produzida nos meios FC e FCBD (2,7 x 1012 e 2,8 x 1012 conídios/g de arroz). As quantidades de 5, 15 e 20 mL de meio líquido, inoculadas sobre arroz, não diferiram estatisticamente. Os tempos de incubação de 24 e 48 hs, do fungo em meio líquido, proporcionaram maior conidiogênese do que em 72 hs. Os dados mostram a necessidade de fontes de carbono e nitrogênio na produção de biomassa em meio líquido e na conidiogênese em meio sólido. Também, é possível otimizar o processo bifásico, adicionando sobre o arroz (200 g) 5 mL do meio líquido FCBD com 24 hs de incubação.UEL2005-06-30info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/230710.5433/1679-0359.2005v26n3p313Semina: Ciências Agrárias; Vol. 26 No. 3 (2005); 313-320Semina: Ciências Agrárias; v. 26 n. 3 (2005); 313-3201679-03591676-546Xreponame:Semina. Ciências Agrárias (Online)instname:Universidade Estadual de Londrina (UEL)instacron:UELporhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/2307/1987Santoro, Patricia HelenaNeves, Pedro Manuel de Oliveira JaneiroSilva, Roberta Zani daAkimi, SilviaZorzetti, Janaínainfo:eu-repo/semantics/openAccess2009-10-08T13:32:18Zoai:ojs.pkp.sfu.ca:article/2307Revistahttp://www.uel.br/revistas/uel/index.php/semagrariasPUBhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/oaisemina.agrarias@uel.br1679-03591676-546Xopendoar:2009-10-08T13:32:18Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL)false
dc.title.none.fl_str_mv Beauveria bassiana (Bals.) Vuill. spores production in biphasic process utilizing different liquid media
Produção de esporos de Beauveria bassiana (Bals). Vuill. num processo bifásico utilizando diferentes meios líquidos
title Beauveria bassiana (Bals.) Vuill. spores production in biphasic process utilizing different liquid media
spellingShingle Beauveria bassiana (Bals.) Vuill. spores production in biphasic process utilizing different liquid media
Santoro, Patricia Helena
Sustainable agriculture
Organic production
Biotechnology.
Agricultura sustentável
Produção orgânica
Biotecnologia.
title_short Beauveria bassiana (Bals.) Vuill. spores production in biphasic process utilizing different liquid media
title_full Beauveria bassiana (Bals.) Vuill. spores production in biphasic process utilizing different liquid media
title_fullStr Beauveria bassiana (Bals.) Vuill. spores production in biphasic process utilizing different liquid media
title_full_unstemmed Beauveria bassiana (Bals.) Vuill. spores production in biphasic process utilizing different liquid media
title_sort Beauveria bassiana (Bals.) Vuill. spores production in biphasic process utilizing different liquid media
author Santoro, Patricia Helena
author_facet Santoro, Patricia Helena
Neves, Pedro Manuel de Oliveira Janeiro
Silva, Roberta Zani da
Akimi, Silvia
Zorzetti, Janaína
author_role author
author2 Neves, Pedro Manuel de Oliveira Janeiro
Silva, Roberta Zani da
Akimi, Silvia
Zorzetti, Janaína
author2_role author
author
author
author
dc.contributor.author.fl_str_mv Santoro, Patricia Helena
Neves, Pedro Manuel de Oliveira Janeiro
Silva, Roberta Zani da
Akimi, Silvia
Zorzetti, Janaína
dc.subject.por.fl_str_mv Sustainable agriculture
Organic production
Biotechnology.
Agricultura sustentável
Produção orgânica
Biotecnologia.
topic Sustainable agriculture
Organic production
Biotechnology.
Agricultura sustentável
Produção orgânica
Biotecnologia.
description Entomopathogenic production techniques are developed with the objective of increasing productivity and reducing costs of the process. The objective of this study was to evaluate Beauveria bassiana biomass production in liquid media and conidiogenesis in a biphasic process. The liquid media were: CF (crysalid flour), PD (potato dextrose) and CFPD (crysalid flour+potato+dextrose). The evaluation periods for biomass production were: 24, 48, 72, 96, 120 and 144 hours. For production by biphasic process different quantities of liquid media (5, 10, 15 and 20 mL) with different incubation periods (24, 48 and 72 hours), were added on the pre-cooked rice (200 g) with conidia production evaluation after 10 days. CFPD media was the most productive biomass in all evaluated periods. In the biphasic process, bigger conidia production were attained when it was utilized fungi biomass produced in CF and CFPD (2.7 x 1012 and 2.8 x 1012 conidia/g of rice) for rice inoculation. The quantities of 5, 15, 20 mL of liquid media, inoculated on the rice were not statistically different. The incubation periods of 24 and 48 hours of the fungus in the liquid media, gave bigger cionidiogenesis then 72 hours. The data show the necessity of carbon and nitrogen for biomass production in the liquid media and for conidiogenesis in the solid media. Also with these informations it was possible to optimize the biphasic process, adding 5 mL of the liquid media CFPD on the rice (200 g) with 24 hours of incubation.
publishDate 2005
dc.date.none.fl_str_mv 2005-06-30
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/2307
10.5433/1679-0359.2005v26n3p313
url https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/2307
identifier_str_mv 10.5433/1679-0359.2005v26n3p313
dc.language.iso.fl_str_mv por
language por
dc.relation.none.fl_str_mv https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/2307/1987
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv UEL
publisher.none.fl_str_mv UEL
dc.source.none.fl_str_mv Semina: Ciências Agrárias; Vol. 26 No. 3 (2005); 313-320
Semina: Ciências Agrárias; v. 26 n. 3 (2005); 313-320
1679-0359
1676-546X
reponame:Semina. Ciências Agrárias (Online)
instname:Universidade Estadual de Londrina (UEL)
instacron:UEL
instname_str Universidade Estadual de Londrina (UEL)
instacron_str UEL
institution UEL
reponame_str Semina. Ciências Agrárias (Online)
collection Semina. Ciências Agrárias (Online)
repository.name.fl_str_mv Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL)
repository.mail.fl_str_mv semina.agrarias@uel.br
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