An insect bioassay method to determine persistence of Bacillus thuringiensis var. kurstaki (B.T.K.) protein in oak foliage, following application of a commercial formulation under field and laboratory conditions
Authors: Sundaram, K.M.S., Sundaram, A.
Journal, Volume, Year: Journal of Environmental Science and Health, Part B, volume 27(1):73-112, 1992
A bioassay method, using fourth instar gypsy moth (Lymantria dispar L.) larvae, was developed to determine the persistence of Btk protein after application of Foray�48B formulation.
Formulated Btk, not from transgenic crops, was used in this study.