Research Article
The Effects of Varying Solvent Polarity on Extraction Yield of Orthosiphon stamineus Leaves
Department of Chemical and Environmental, Faculty of Engineering, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia
Pin Kar Yong
Institute of Tropical Forestry and Forest Products, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia
Zamree Md. Shah
Herbal Technology Center, Natural Product Division, Forest Research Institute of Malaysia, 52109, Kepong, Selangor, Malaysia
Luqman Chuah Abdullah
Institute of Tropical Forestry and Forest Products, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia
Soh Sin Yee
Institute of Tropical Forestry and Forest Products, Universiti Putra Malaysia, 43400, Serdang, Selangor, Malaysia
Ir Thomas Choong Shean Yaw
Herbal Technology Center, Natural Product Division, Forest Research Institute of Malaysia, 52109, Kepong, Selangor, Malaysia