1. Department of Biology, Faculty of Science, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia
2. Department of Microbiology, Faculty of Biotechnology, and Biomolecular Sciences, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia
3. Malaysian Agricultural Research and Development Institute Seberang Perai, 13200 Kepala Batas, Pulau Pinang, Malaysia