Preparative isolation and purification of hydroxyanthraquinones and cinnamic acid from the Chinese medicinal herb Rheum officinale Baill. by high-speed counter-current chromatography

2004 ◽  
Vol 1052 (1-2) ◽  
pp. 217-221 ◽  
Author(s):  
Renmin Liu ◽  
Aifeng Li ◽  
Ailing Sun
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