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The markets for organic and fair trade commodities are growing rapidly, so it is vital to assess if it is feasible to meet growing demands regarding food safety, quality and ethics through smallholder and marginal producers. This book analyses sustainable development and poverty reduction through global case studies in these areas.

The present study deals with the induction of mutations in D.melanogaster (Canton strain) by exposing them to various concentrations of Tryptophan and Sodium fluoride. The control flies and the flies exposed to the different concentrations of Tryptophan and Sodium fluoride were observed for phenotypic changes after 24hours and 48hours of exposure. The DNA was isolated from all the flies and the quantity and quality of the DNA were checked using Nanodrop and DNA fragmentation assay respectively. Shearing was observed in all the concentrations of Tryptophan and Sodium fluoride, by DNA...