Chennai: Guava, a tropical fruit widely grown across India, is finding a new purpose beyond the food industry. Coimbatore-based start-up Buyofuel is looking at guava seeds, often discarded as waste, to produce biodiesel and biomass. Guava seeds contain 15-20% oil that can be processed into biodiesel. The fibre-rich remainder of the seeds can be utilized … Continue reading Coimbatore-based start-up looks at guava seeds for biodiesel, biomass production