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https://locus.ufv.br//handle/123456789/21717
Tipo: | Artigo |
Título: | Bioactivity of Jatropha curcas L. to insect pests of stored products |
Autor(es): | Silva, G. N. Faroni, L. R. A. Sousa, A. H. Freitas, R. S. |
Abstract: | The objective of this research was to assess insecticidal activity of seeds and derivatives of Jatropha curcas to insect pests of stored grains. Lethal exposure times were estimated for 50 and 95% (LT50 and LT95) of the adults of Sitophilus zeamais and Rhyzorpertha dominica to seeds of four genotypes of J. curcas: Gonçalo, Paraguaçu, Filomena and Bento. Toxicity of powders and aqueous extracts from seeds and pericarps of J. curcas were tested on S. zeamais, R. dominica, Tribolium castaneum and Oryzaephilus surimanensis. A uniform toxic response was observed among the four genotypes for S. zeamais and R. dominica. The powders and aqueous extracts from seeds and pericarps were lethal to S. zeamais, R. dominica, T. castaneum and O. surimanensis. However, insect mortality was higher in the treatments from seeds, compared to the treatments from pericarps. |
Palavras-chave: | Coleoptera Botanical insecticide Alternative control Oleaginous Storage |
Editor: | Journal of Stored Products Research |
Tipo de Acesso: | Elsevier B. V. |
URI: | https://doi.org/10.1016/j.jspr.2011.10.009 http://www.locus.ufv.br/handle/123456789/21717 |
Data do documento: | 15-Nov-2011 |
Aparece nas coleções: | Engenharia Agrícola - Artigos |
Arquivos associados a este item:
Arquivo | Descrição | Tamanho | Formato | |
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artigo.pdf Until 2100-12-31 | Texto completo | 238,74 kB | Adobe PDF | Visualizar/Abrir ACESSO RESTRITO |
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