Department of Bioprocess Technology Faculty of Biotechnology and Biomolecular Sciences Universiti Putra Malaysia 43400 Serdang Selangor Malaysia;
Bioprocessing and Biomanufacturing Research Centre Faculty of Biotechnology and Biomolecular Sciences Universiti Putra Malaysia 43400 Serdang Selangor Malaysia;
Department of Biochemistry Faculty of Biotechnology and Biomolecular Sciences Universiti Putra Malaysia 43400 Serdang Selangor Malaysia;
Animals; Antimicrobial; Feed supplement; Microbial synthesis; Nanotechnology; Zinc oxide nanoparticles;