Insect antifeedant and growth-regulating activities of Salannin and other c-seco limonoids from neem oil in relation to Azadirachtin
Autor: | N. S. Narasimhan, Geetha Gopalakrishnan, P. D. Partho, T. R. Govindachari, G. Suresh |
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Rok vydání: | 1996 |
Předmět: | |
Zdroj: | Journal of Chemical Ecology. 22:1453-1461 |
ISSN: | 1573-1561 0098-0331 |
Popis: | The antifeedant and insect growth-regulating activities of salannin, nimbin, and 6-deacetylnimbin, in comparison with azadirachtin-A, have been studied againstSpodoptera litura, Pericallia ricini, andOxya fuscovittata. Salannin deterred feeding, delayed molt by increasing larval duration, caused larval and pupal mortalities, and decreased pupal weights in the two lepidopterans. Salannin also caused molt delays and nymphal mortalities inOxya fuscovittata. The role of salannin and other compounds in conferring bioactivity, along with azadirachtin-A, to neem oil/neem seed extracts is emphasized. |
Databáze: | OpenAIRE |
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