Ultrasonic-aided Ammonium Oxalate Extraction of Pectin from Promma microphylla Turcz Leaves
WANG Yuan-li，LI Mei-qing，DONG Ming，YI Fang，HE Jin-ling
FOOD SCIENCE . 2011, (10): 88 -91 .  DOI: 10.7506/spkx1002-6630-201110020