1. Microbial Culture Collection Unit, Institute of Bioscience, Universiti Putra Malaysia, Serdang, Malaysia.
2. Department of Microbiology, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, Serdang, Malaysia.
3. UPM-MAKNA Cancer Research Laboratory, Institute of Bioscience, Universiti Putra Malaysia, Serdang, Malaysia.
4. Department of Land Management, Faculty of Agriculture, Universiti Putra Malaysia, Serdang, Malaysia.