TY - GEN AU - Hussain,Khalid AU - Khan,Muhammad Tanveer AU - Ismail,Zhari AU - Sadikun,Amirin TI - Rapid separation and determination of betulinic acid from a complex matrix using combination of TLC and RP-HPLC SN - 1011-601X PY - 2012///0611 KW - Chromatography, High Pressure Liquid KW - methods KW - Chromatography, Reverse-Phase KW - Chromatography, Thin Layer KW - Orthosiphon KW - chemistry KW - Pentacyclic Triterpenes KW - Plant Extracts KW - analysis KW - Time Factors KW - Triterpenes KW - Betulinic Acid N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -