aFood Biotechnology Programme, Faculty of Science and Technology, Universiti Sains Islam Malaysia (USIM), Bandar Baru Nilai, Nilai, Negeri Sembilan, Malaysia bDepartment of Microbiology, Faculty of Medicine and Health Sciences, Universiti Sains Islam Malaysia (USIM) Level 13, Menara B, Persiaran MPAJ, Jalan Pandan Utama, Pandan Indah, Kuala Lumpur, Malaysia cSchool of Food Science and Technology, Universiti Malaysia Terengganu (UMT), Kuala Terengganu, Terengganu, Malaysia