Sustainable exploitation of high-protein feather waste for green production of cold-adapted and detergent-stable keratinase by Penicillium oxalicum AUMC 15084. - Abdel-Latif AMA; Abo-Dahab NF; Moharram AM; Hassane AMA; Al-Bedak OAM (World journal of microbiology & biotechnology, 2025)