نتایج جستجو برای: pupicidal
تعداد نتایج: 49 فیلتر نتایج به سال:
BACKGROUND & OBJECTIVES A cyclic lipopeptide (CLP), surfactin produced by a strain of Bacillus subtilis subsp. subtilis (VCRC B471) was found to exhibit mosquitocidal activity. The present study was carried out to enhance the surfactin level using low cost material in the production medium. METHODS Two carbon sources, glucose and common sugar, and two nitrogen sources, ammonium nitrate and so...
Bryophytes were diverse, primitive non vascular amphibious taxa distributed worldwide and form the second largest category of plants. Bryophytes synthesize an array of phytochemicals to combat against the unhospitable environmental conditions including predation, UV radiation, high temperature and pest and pathogens. The present investigation was undertaken to elucidate flavonoids from in vitro...
OBJECTIVE To evaluate the larvicidal and pupicidal potential of the methanolic extracts from Moringa oleifera (M. oleifera) plant seeds against malarial vector Anopheles stephensi (A. stephensi) mosquitoes at different concentrations (20, 40, 60, 80 and 100 ppm). METHODS M. oleifera was collected from the area of around Bharathiar University, Coimbatore. The dried plant materials were powdere...
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