Optimization for production of intracellular polysaccharide from Cordyceps ophioglossoides L2 in submerged culture and its antioxidant activities in vitro
XU Qin-Qin, LIU Zhen-Hua, SUN Yi-Sheng, DING Zhong-Jie, LV Long-Xian , LI Yong-Quan
CIESC Journal . 2012, (2): 294 -301 .