Fig. 5From: Polysaccharides from Dioscorea opposita Thunb.: isolation, structural characterization, and anti-inflammatory and anti-tumor effects against hepatocellular carcinoma1H spectrum (a); 13C spectrum (b); HSQC spectrum (c); COSY spectrum (d); ROESY spectrum (e); TOCSY spectrum (f); the predicted structures of two branching chains of DOP2-1 (g)Back to article page