نتایج جستجو برای: the cotton bollworm
تعداد نتایج: 16060523 فیلتر نتایج به سال:
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Since its introduction in India, Bt ( Bacillus thuringiensis) cotton technology has been the object of controversial scholarly and non-academic debate. The recent return pink bollworm Pectinophora gossypiella) pests several Indian states provided cause for concern about widespread resistances Lepidopteran towards endotoxins produced plants as well severe setbacks regard to farmers’ livelihood s...
The bioefficacy of various plant extracts, namely Azadirachta indica A. Juss, Khaya senegalensis Desrousseaux (A. Jussieu) and Hyptis suavuolens (L.) Poit, either alone or in combination with half the recommended dose of synthetic pesticides, was studied with farmers to find a more sustainable strategy for the management of bollworms in cotton. A number of treatments were farmer innovations. Th...
Melanization, an important insect defense mechanism, is mediated by clip-domain serine protease (cSP) cascades and is regulated by serpins. Here we show that proteolytic activation of prophenoloxidase (PPO) and PO-catalyzed melanization kill the baculovirus in vitro. Our quantitative proteomics and biochemical experiments revealed that baculovirus infection of the cotton bollworm, Helicoverpa a...
Cotton varieties that are high yielding and resistant to pests required improve production productivity capitalize on the crop’s enormous potential its critical role in Ethiopia’s expanding textile industry. Lack of improved cotton technology has forced farmers recycle local for ages which have become very susceptible major causes low quality country. Among pests, bollworms (Helicoverpa armiger...
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