1. Laboratory of Climate-Smart Food Crop Production, Institute of Tropical Agriculture and Food Security, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia
2. Laboratory of Plantation Science and Technology, Institute of Plantation Studies, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia
3. Department of Land Management, Faculty of Agriculture, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia
4. Faculty of Agrotechnology and Plantation, Universiti Teknologi MARA, Sarawak Branch, 94300 Kota Samarahan, Malaysia
5. Natural Product Research Development Centre, Universiti Teknologi MARA, Sarawak Branch, 94300 Kota Samarahan, Malaysia
6. Faculty of Agrotechnology and Plantation, Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia
7. Biological Research Division, GanoDROP Unit, Malaysia Palm Oil Board, No. 6, Persiaran Institusi, Bandar Baru Bangi, 43000 Kajang, Selangor, Malaysia
8. Department of Biochemistry, Faculty of Biotechnology and Biomolecular Sciences, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia
9. Department of Crop Science, Faculty of Agriculture, Universiti Putra Malaysia, 43400 Serdang, Selangor, Malaysia