Abstract
For the structure analysis of the methylated, acidic polysaccharide associated with the coccoliths of the alga Emiliania huxleyi (Lohmann) Kamptner, the native, the carboxyl-reduced, and the desulphated, carboxyl-reduced polysaccharides have been submitted to methylation analysis. Graded hydrolysis with acid, uronic acid degradation, and periodate oxidation/partial hydrolysis with acid in conjunction
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