%0 Journal Article %@ 2320-7078 %A Shaila, O %A Sharma, H C %A Ramesh Babu, T %A Sharma, S P %A Sridevi, D %D 2017 %F icrisat:10139 %I AkiNik Publications %J Journal of Entomology and Zoology Studies %K CryIIa, Cheilomenus sexmaculatus, transgenic chickpea, direct effect %N 3 %P 1737-1741 %T Direct effect of CryIIa transgenic chickpea on coccinellid, Cheilomenes sexmaculatus (Fabricius) %U http://oar.icrisat.org/10139/ %V 5 %X The experiments were conducted during 2012-2014 at ICRISAT, Hyderabad to study the direct effects of transgenic chickpea lines on coccinellid beetle, Cheilomenes sexmaculatus (Fabricius). The direct effects on coccinellids were greater when fed on 0.1% Bt intoxicated diet, followed by diets with 0.05% and 0.02% Bt. The survival and development of coccinellid grubs were slightly affected when reared on aphids fed on diets with different concentrations (0.02%, 0.05% and 0.1%) of transgenic chickpea leaf powder. The coccinellids fed on diets with 0.05% BS5A.2(T2) 19-3P1 leaf powder showed a marginal reduction in survival and development as compared to that on other transgenic lines. %Z The authors thank the staff of entomology, ICRISAT for their support in carrying out the experiments.