4Chen J C,Chiu M H,Nie RL,et al. Cucurbitacins and cucurbitane glycosides: structures and biological activities[J]. Nat Prod Rep, 2005, 22(3): 386-399.
5Balkema-Boomstra AG, Zijlstra S, Verstappen FWA, et al. Role of cucurbitacin Cresistance to spidermite (Tetranychusurticae) in cu- cumber (Cucumissativus L )[J]. Journal of Chemical Ecology, 2003, 29(1): 225-235.
6Tallamy DW, Stull J, Ehresman NP, et al. Cucurbitacins as feeding and oviposition deterrents to insects[J]. Environmental Entomology, 1997, 26(3): 678-783.
7Tallamy D W, Whittington D P, Defurio F, et al. Sequestered cucur- bitaeins and pathogenicity of Metarhizium anisopliae (Moniliales Moniliaceae) on spotted cucumber beetle eggs and larvae (Coleoptera Chrysomelidae)[J]. Environmental Entomology, 1998, 27(2): 366-372.