Tob. Sci., 1981, 25-32, p. 114-117, ISSN. 0082-4523
Isolation and identification of toxic materials from Nicotiana gossei
Central Tobacco Research Institute, Rajahmundry, India; Gujarat Agricultural University, Anand Campus, Anand, India
Nicotiana gossei Domin, which was found to be toxic to tobacco leaf eating caterpillar, Spodoptera litura F., was examined for toxic materials. Of the various fractions tested for toxicity on the early instars, the cytoplasmic polar lipid fraction...