REFERENCES
- Schmutterer , H. 1990 . Properties and potential of natural pesticides from neem tree azadirachta indica . Annu. Rev. Entomol. , 35 : 271 – 297 .
- Rembold , H. 1989 . “ Azadirachtins ” . In Insecticides of Plant Origin Edited by: Arnason , J. T. , Philogene , B.J. R. and MorandAmer , P. Vol. 387 , 150 – 163 . Washington, DC : Chem. Soc. Symp. Series; Amer. Chem. Soc. .
- Stokes , J. B. and Redfern , R. E. 1982 . Effect of sunlight on azadirachtin: antifeeding potency . J. Environ. Sci. Health , 17 ( 1 ) : 57 – 65 .
- Barnby , M. A. , Yamasaki , R. B. and Klocke , J. A. 1989 . Biological activity of Azadirachtin, three derivatives and their ultraviolet radiation products against Tobacco budworm (Lepidoptera: Noctuidae) larvae . J. Econ. Entomol. , 82 : 58 – 62 .
- Dureja , P. and Johnson , S. 2000 . Photodegradation of azadirachtin-A: a neem based pesticide . Curr. Sci. , 79 : 1700 – 1703 .
- Hautala , P. R. Surfactant Effect on Pesticide Photochemistry in Water and Soil Washington, DC : U.S. Government Printing Office . EPA 600/3-708060
- Harrison , S. K. and Thomas , S. M. 1990 . Interaction of surfactants and reaction media on photolysis of chlorimuron and metasulfuron . Weed Sci. , 38 : 620 – 624 .
- Sundaram , K.M. S. and Curry , J. 1996 . Photostabilization of botanical insecticide azadirachtin in the presence of Lecithin as UV protectant . J. Environ. Sci. Health , 31 ( 5 ) : 1040 – 1060 .
- Schneider , B. H. and Ermel , K. 1987 . “ Quantative Determination of Azadirachtin from Neem Seeds Using High Performance Liquid Chromatography ” . In Natural Pesticides from the Neem Tree and Other Tropical Plants Edited by: Schmutterer , H. and Ascher , K.R. S. 161 – 170 . Eschborn, , F.R.G. : G.T.Z. .