Registro completo |
Provedor de dados: |
PAB
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País: |
Brazil
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Título: |
Entomopathogenic fungal (Hyphomycetes) collection: assessment of conidial viability
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Autores: |
Faria,Marcos Rodrigues de
Martins,Irene
Mello,Raquel
Tigano,Myrian Silvana
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Data: |
1999-08-01
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Ano: |
1999
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Resumo: |
Twenty four strains of the entomopathogenic fungi (Hyphomycetes) Beauveria bassiana, Metarrhizium anisopliae, Nomuraea rileyi, Paecilomyces farinosus, P. fumosoroseus and P. lilacinus, maintained in the culture collection of Embrapa-Centro Nacional de Pesquisa de Recursos Genéticos e Biotecnologia (Cenargen) and preserved by lyophilization and in liquid nitrogen, had their conidial viability assessed. Germination rates of 16- to 84-month-old cultures stored in liquid nitrogen decreased, on average, less than 13.3%. For 29- to 49-month-old cultures preserved by lyophilization, the viability loss ranged, on average, from 28.6 to 94.5%. The results demonstrated the efficiency of the tested methods, especially liquid nitrogen, in preserving the viability of entomopathogenic fungi.
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Tipo: |
Info:eu-repo/semantics/report
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Idioma: |
Inglês
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Identificador: |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X1999000800023
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Editor: |
Embrapa Secretaria de Pesquisa e Desenvolvimento
Pesquisa Agropecuária Brasileira
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Relação: |
10.1590/S0100-204X1999000800023
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Formato: |
text/html
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Fonte: |
Pesquisa Agropecuária Brasileira v.34 n.8 1999
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Direitos: |
info:eu-repo/semantics/openAccess
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