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Registro Completo |
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Biblioteca(s): |
Embrapa Soja. |
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Data corrente: |
19/12/2005 |
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Data da última atualização: |
26/03/2012 |
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Autoria: |
PEDRINI, M. R. da S.; MEDEIROS, U. K. L. de; ANDRADE JUNIOR, W. M. de; XAVIER, C. H.; SOLDÓRIO, I. L.; PARO, F. E.; MOSCARDI, F.; SOUZA, M. L de; MEDEIROS, M. de F. D. de. |
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Título: |
Drying of Baculovirus anticarsia biopesticide formulations in spouted bed of inert particles. |
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Ano de publicação: |
2005 |
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Fonte/Imprenta: |
In: MERCOSUR CONGRESS ON CHEMICAL ENGINEERING, 2.; MERCOSUR CONGRESS ON PROCESS SYSTEMS ENGINEERING, 2., 2005, Rio de Janeiro. Proceedings... Rio de Janeiro: UFRJ, 2005. |
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Descrição Física: |
1 CD-ROM. |
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Idioma: |
Português |
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Conteúdo: |
Microorganisms are used for biological control of pests and are considered less aggressive to the environment than chemical pesticides. Research with Anticarsia gemmatalis nucleopolyhedrovirus (AgNPV) has led to the wide scale use of this pathogen in Brazil, over an estimated 2 million hectares of soybean fields annually. The spouted bed with inert particles has been used to dry pastes, such as suspensions and sludges. This work is aimed to test the application of spouted bed dryer for AgNPV biopesticide production. Experiments were carried out using two levels of airflow rate (10 e 11m/s) e air temperature (70 e 80 ºC). The airflow rate influenced positively promoting a 25% increase in the powder production efficiency. It was noted a 5% decrease in the powder production efficiency when 80 ºC was used. Higher airflow produced more humid powders and higher temperatures produced driest powders, where the average powder moisture obtained was 8,6 %. Lethal concentration for 50% of the test population (LC50) was used to evaluate the biological activity and Transmission Electron Microscopy (TEM) was carried out to evaluate biopesticide integrity. No damage was observed in the dried biopesticide and no significant difference was observed between viral biological activities of dried samples compared with a standard after 11 days of infection.These results indicate that spouted bed can be considered a viable alternative for baculovirus biopesticide formulation production. |
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Thesagro: |
Engenharia. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 02306naa a2200241 a 4500
001 1468656
005 2012-03-26
008 2005 bl uuuu u00u1 u #d
100 1 $aPEDRINI, M. R. da S.
245 $aDrying of Baculovirus anticarsia biopesticide formulations in spouted bed of inert particles.
260 $c2005
300 $c1 CD-ROM.
520 $aMicroorganisms are used for biological control of pests and are considered less aggressive to the environment than chemical pesticides. Research with Anticarsia gemmatalis nucleopolyhedrovirus (AgNPV) has led to the wide scale use of this pathogen in Brazil, over an estimated 2 million hectares of soybean fields annually. The spouted bed with inert particles has been used to dry pastes, such as suspensions and sludges. This work is aimed to test the application of spouted bed dryer for AgNPV biopesticide production. Experiments were carried out using two levels of airflow rate (10 e 11m/s) e air temperature (70 e 80 ºC). The airflow rate influenced positively promoting a 25% increase in the powder production efficiency. It was noted a 5% decrease in the powder production efficiency when 80 ºC was used. Higher airflow produced more humid powders and higher temperatures produced driest powders, where the average powder moisture obtained was 8,6 %. Lethal concentration for 50% of the test population (LC50) was used to evaluate the biological activity and Transmission Electron Microscopy (TEM) was carried out to evaluate biopesticide integrity. No damage was observed in the dried biopesticide and no significant difference was observed between viral biological activities of dried samples compared with a standard after 11 days of infection.These results indicate that spouted bed can be considered a viable alternative for baculovirus biopesticide formulation production.
650 $aEngenharia
700 1 $aMEDEIROS, U. K. L. de
700 1 $aANDRADE JUNIOR, W. M. de
700 1 $aXAVIER, C. H.
700 1 $aSOLDÓRIO, I. L.
700 1 $aPARO, F. E.
700 1 $aMOSCARDI, F.
700 1 $aSOUZA, M. L de
700 1 $aMEDEIROS, M. de F. D. de
773 $tIn: MERCOSUR CONGRESS ON CHEMICAL ENGINEERING, 2.; MERCOSUR CONGRESS ON PROCESS SYSTEMS ENGINEERING, 2., 2005, Rio de Janeiro. Proceedings... Rio de Janeiro: UFRJ, 2005.
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Registro original: |
Embrapa Soja (CNPSO) |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Agroindústria Tropical. Para informações adicionais entre em contato com cnpat.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Agroindústria Tropical. |
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Data corrente: |
12/02/2009 |
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Data da última atualização: |
30/09/2011 |
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Tipo da produção científica: |
Resumo em Anais de Congresso |
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Autoria: |
LOGES, V.; GUIMARÃES, W. N. R.; COSTA, A. S. da; CASTRO, A. C. R. de; CASTRO, M. F. A. de; NOGUEIRA, L. C. |
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Afiliação: |
Vivian Loges, UFRPE; Walma Nogueira Ramos Guimarães, UFRPE; Andreza Santos da Costa, UFRPE; Ana Cecilia Ribeiro de Castro, CNPAT; Mario Felipe Arruda Castro, Fazendo Bem-Te-Vi; Luis Carlos Nogueira, CPATC. |
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Título: |
Production aspects of zingiberaceae tropical cut flowers in Brazil. |
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Ano de publicação: |
2008 |
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Fonte/Imprenta: |
In: INTERNATIONAL SYMPOSIUM ON FLOWER BULBS AND HERBACEOUS PERENIALS, 10., 2008, Lisse. Resumos... Lisse: ISHS, 2008. |
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Idioma: |
Inglês |
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Palavras-Chave: |
Production aspects; Zingiberaceae tropical. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 00634naa a2200193 a 4500
001 1427419
005 2011-09-30
008 2008 bl uuuu u00u1 u #d
100 1 $aLOGES, V.
245 $aProduction aspects of zingiberaceae tropical cut flowers in Brazil.
260 $c2008
653 $aProduction aspects
653 $aZingiberaceae tropical
700 1 $aGUIMARÃES, W. N. R.
700 1 $aCOSTA, A. S. da
700 1 $aCASTRO, A. C. R. de
700 1 $aCASTRO, M. F. A. de
700 1 $aNOGUEIRA, L. C.
773 $tIn: INTERNATIONAL SYMPOSIUM ON FLOWER BULBS AND HERBACEOUS PERENIALS, 10., 2008, Lisse. Resumos... Lisse: ISHS, 2008.
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Registro original: |
Embrapa Agroindústria Tropical (CNPAT) |
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