1. Graduate School of Life Science and Systems Engineering, Kyushu Institute of Technology, Kitakyushu, Japan
2. Laboratory of Processing and Product Development, Institute of Plantation Studies, Universiti Putra Malaysia, Serdang, Selangor, Malaysia
3. Institute for Environment and Development (LESTARI), Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia
4. Department of Bioprocess Technology, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, Serdang, Selangor, Malaysia