Abstract: Agricultural waste, once considered an inevitable by-product of global farming practices, is now emerging as a goldmine of untapped potential. With the planet grappling with escalating waste production, the transformation of agricultural residues into high-value products represents a revolutionary shift toward sustainable development. This review delves into the multifaceted world of agricultural waste management, exploring its vast potential in industries ranging from biofuels and biodegradable plastics to the burgeoning field of pharmaceutical excipients. We highlight cutting-edge technologies such as enzymatic hydrolysis, microwave-assisted extraction, and advanced bioconversion processes that are redefining the role of waste in global supply chains. By uncovering the hidden value within crop residues, animal by-products, and agro-industrial waste, we showcase the promise of a circular economy that converts waste into resources. Particularly compelling is the conversion of agricultural by-products into pharmaceutical excipients, where substances like cellulose, starch, and lignin are transformed into crucial components that enhance drug formulations. The environmental and economic implications of such innovations are profound, with potential reductions in carbon footprints, pollution, and resource depletion. As we stand on the cusp of a bioeconomic revolution, this review paints a vivid picture of how waste valorisation not only addresses critical environmental challenges but also spurs economic growth, scientific innovation, and sustainable practices that could redefine industries, reshape economies, and unlock new frontiers of scientific discovery.
Sharma et al. (Thu,) studied this question.