Ultrasonic Extraction and Purification of Proanthocyanidins from Persimmon
Li Ren-jie, Chen Jin-ping, Zhang Na, Yan Jing, Wang Heng-chao
Food and Fermentation Industries . 2011, (03): 225 -229 .  DOI: 10.13995/j.cnki.11-1802/ts.2011.03.014