Biological activity of peptides isolated from feather keratin waste through microbial and enzymatic hydrolysis oleh Pintubala Kshetri, Pangambam Langamba Singh, Shamjetshabam Babeeta Chanu, Thangjam Surchandra Singh, Chongtham Rajiv, K Tamreihao, Heikham Naresh Singh, Tania Chongtham, Asem Kajal Devi, Susheel Kumar Sharma, Sonia Chongtham, M. Norjit Singh, Y. Prabhabati Devi, Haobijam Sanjita Devi, Subhra Saikat Roy