Objective To develop a stable and simple method to measure the polysaccharide in Ecklonia kurome Okam.Methods After the conversion coefficient of polysaccharide from Ecklonia kurome Okam to glucose was obtained,the content of polysaccharide was measured by phenol-sulfuric acid method.Results The correlation coefficient of standard curve was(0.9998),the recovery rate was 97.35% and RSD was 4.68%.Conclusion The method was convenient for content determination of polysaccharide from Ecklonia kurome Okam as well as its related products.
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