Silk Protein Sericin: Then a Garbage, now a Goldmine
Silk consists of 25-30% sericin, a natural macromolecular protein that facilitates the formation of a cocoon with its adhesive properties. Sericin is most often removed during silk production and discarded in silk processing wastewater. However, recent researches suggest that this by-product of silk industry can be recovered for other uses. These applications of sericin reduce environmental impact of silk manufacture and create economic and social benefit.