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Article
High frequency plant regeneration of Cymbopogon martinii (Roxb.) Wats by somatic embryogenesis and organogenesis
Embryogenic callus cultures were obtained upon repeated sub-culture of non-embryogenic callus from nodal segments of Cymbopogon martinii (Roxb.) Wats. Murashige and Skoog's medium supplemented with 1mg/l 2,4-dich...
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Article
Feeding deterrents forphilosamia ricini (samia cynthia subsp.Ricini) fromtithonia diversifolia
Tagitinin A and C and hispidulin isolated fromTithonia diversifolia (Hemsl.) Gray, were potent feeding deterrents, when evaluated against 4th instar caterpillars of the Eri-silkworm(Philosamia ricini Hutt.) (Lepi...
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Article
Experimental cultivation of ergot at Jorhat, Assam and extraction of alkaloids
Climatic conditions of Jorhat, a high percentage of relative humidity and low termperature during January, February are highly favourable for the infection and yield of ergot at Jorhat. The best time of sowing...