Median lethal time (LT50) and 90% lethal time (LT90) with 95% confidence limits of Helicoverpa armigera fed with Ar1b-HearNPV, HZ8-HearNPV and wt-HearNPV.
posted on 2015-08-21, 03:15authored byHuan Yu, Jiao Meng, Jian Xu, Tong-xian Liu, Dun Wang
a, b Lethal times were determined by probit analysis in SPSS 15.0.
c The intercepts of the equations of log (dose)–mortality (probit) were calculated based on the slopes and LD50 given by SPSS 15.0.
Median lethal time (LT50) and 90% lethal time (LT90) with 95% confidence limits of Helicoverpa armigera fed with Ar1b-HearNPV, HZ8-HearNPV and wt-HearNPV.