Separation and physico-chemical analysis of sericin protein from silk Malikakhon Razikova, Durdona Rasulova, Dilobar Mirzayeva and Dilobar Mirkhodjayeva E3S Web Conf., 434 (2023) 03040 Published online: 12 October 2023 DOI: 10.1051/e3sconf/202343403040