1. 1Center for Toxicology and Health Risk Studies (CORE), Faculty of Health Sciences, Universiti Kebangsaan Malaysia, Jalan Raja Muda Abdul Aziz, 50300 Kuala Lumpur, Malaysia.
2. 2Institute of Medical Science Technology (MESTECH), Universiti Kuala Lumpur, Taman Kajang Sentral, 43000 Kajang, Selangor, Malaysia.
3. 3Moss Herbarium (UKMB), School of Environmental and Natural Resource Sciences, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, 43600 Bangi, Selangor.