Lee Kok Chang1*, Darah Ibrahim1 and Ibrahim Che Omar2
1Industrial Biotechnology Research Laboratory (IBRL), School of Biological Sciences, Universiti Sains Malaysia, 11800 Minden, Penang Malaysia.
2Faculty of Agro Industry and Natural Resources, Universiti Malaysia Kelantan, Karung Berkunci 36, 16100 Pengkalan Chepa, Kelantan, Malaysia.
