 @article{vargas_chavez_ahmed_pastrana_pastrana-alta_2026,  title={KERATIN EXTRACTION FROM POULTRY WASTE AND ASSESSMENT OF ITS ANTIBACTERIAL ACTIVITY AGAINST <i>Staphylococcus aureus</i>},  volume={49},  ISSN={0100-4042},  url={https://doi.org/10.21577/0100-4042.20260042},  DOI={10.21577/0100-4042.20260042},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Vargas, Fabricio S. and Chavez, Marco C. and Ahmed, Faiz and Pastrana, Elizabeth C. and Pastrana-Alta, Roxana Y.},  year={2026},  pages={e–20260042} }