Download Naturally Occurring Bioactive Compounds by Mahendra Rai and María Cecilia Carpinella (Eds.) PDF

By Mahendra Rai and María Cecilia Carpinella (Eds.)

This well timed ebook presents an summary of common products/botanicals used for the administration of insect-pest and illnesses. it is going to aid readers to replace and widen their wisdom approximately ordinary items and their bio-activities opposed to plant pathogens. the quantity explores job, chemistry, toxicity and geographic distribution of vegetation. Discussions in regards to the technique used for the detection of lively ideas, their mode of motion and advertisement customers are of maximum significance and useful of word. * specializes in fresh achievements in ordinary bio-actives* worldwide insurance of traditional items / crops * pursuits an important problems with traditional botanicals/ biocides* contains cutting edge rules with lucid motives* comprises really good chapters, resembling, average keep an eye on of multi-drug resistant organisms, anti-salmonella brokers, typical house-dust-mite keep an eye on brokers, and of course happening anti-insect proteins, etc.* Covers learn on bioactives: From Lab to box and box to marketplace* contains green and economically manageable natural expertise

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2002) Insect antifeedants from tropical plants II: structure of Zumsin. J Agric Food Chem 50:5048–5052. Ortego F, Lo´pez-Olguı´ n J, Ruı´ z M, Castan˜era P. (1999) Effects of toxic and deterrent terpenoids on digestive protease and detoxication enzyme activities of Colorado potato beetle larvae. Pestic Biochem Physiol 63:76–84. Pacher T, Seger C, Engelmeier D, Vajrodaya S, Hofer O, Greger H. (2002) Antifungal stilbenoids from Stemona collinsae. J Nat Prod 65:820–827. Panzuto M, Mauffette Y, Albert PJ.

Nihei K-I, Hanke FJ, Asaka Y, Matsumoto T, Kubo I. (2002) Insect antifeedants from tropical plants II: structure of Zumsin. J Agric Food Chem 50:5048–5052. Ortego F, Lo´pez-Olguı´ n J, Ruı´ z M, Castan˜era P. (1999) Effects of toxic and deterrent terpenoids on digestive protease and detoxication enzyme activities of Colorado potato beetle larvae. Pestic Biochem Physiol 63:76–84. Pacher T, Seger C, Engelmeier D, Vajrodaya S, Hofer O, Greger H. (2002) Antifungal stilbenoids from Stemona collinsae.

Notable among the last group was thymol, one of the most toxic essential oil compounds to insects (Table 2). Enan (2005b) has also provided evidence that at least some essential oil constituents may act via the tyramine receptor cascade in the fruit fly Drosophila melanogaster. Physical effects, viz. dissolution and disruption of cell membranes, or blockage of the tracheal system in insects cannot be ruled out as alternative mechanisms of toxicity. Naturally occurring bioactive compounds 32 Efficacy of essential oils to insects Table 1 lists a number of studies in which plant essential oils have been screened for bioactivity against insects.

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