Optimization of Keratinase Production By Actinomyces Fradiae 119 and Its Application in Degradation of Keratin Containing Wastes. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 294–300, 2015. DOI: 10.17770/etr2011vol1.905. Disponível em: https://archive-journals.rtu.lv/etr/article/view/3754.. Acesso em: 11 mar. 2026.