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Determination of Polysaccharide from Morinda officinalis How in Nanjing

GUO Su-hua,WANG He-ming,HUANG Tao,et al(Fujian College of Traditional Chinese Medicine,Fuzhou,Fujian 350108,China)  
Objective: To extract polysaccharide from Morinda officinalis How in Nanjing and determine the content.Method:The content of polysaccharide was determined with phenol-sulfuric acid method.Result: The standard curve was Y=0.0084X0.0564(r=0.9996),the average recovery is 99.11%.Conclusion: The method is simple and sensitive,which offers a foundation of research for quality assessment of Morinda officinalis How in Nanjing.
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