枇杷叶膏中齐墩果酸和熊果酸的含量测定
苏丽娜, 董艳虹, 黄茂波, 李玉龙, 李雪峰
Content Determination for Oleanolic Acid and Ursolic Acid in Loquat Leaf Extract
SU Li-Na, DONG Yan-Hong, HUANG Mao-Bo, LI Yu-Long, LI Xue-Feng
J4 . 2011, (12): 27 -29 .