Enzymatic Purification of Crude Polysaccharides Extracted from Bletilla striata Roots
KONG Jun-hao1,2，SHI Jin-song1，SUN Da-feng1，ZHNAG Wei-ming1,*
FOOD SCIENCE . 2009, (14): 52 -56 .  DOI: 10.7506/spkx1002-6630-200914005