1. Department of Food Science, Faculty of Food Science and Technology; Universiti Putra Malaysia; Selangor 43400 Serdang Malaysia
2. Department of Food Technology, Faculty of Food Science and Technology; Universiti Putra Malaysia; Selangor 43400 Serdang Malaysia
3. Department of Microbiology and Biotechnology, Faculty of Science; Federal Universiti Dutse, Ibrahim Aliyu Way By-Pass; Dutse Jigawa Nigeria