
<plant biology> Plant cell wall polysaccharide consisting principally of rhamnose and galacturonic acid. ... Present as a major part of the pectin of the primary cell wall. Two types known: rhamnogalacturonan I (RG I), the major component, which contains rhamnose, galacturonic acid, arabinose and galactose and rhamnogalacturonan II, (RG II), ...
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http://www.encyclo.co.uk/local/20973

Plant cell-wall polysaccharide consisting principally of rhamnose and galacturonic acid. Present as a major part of the pectin of the primary cell wall. Two types known: rhamnogalacturonan I (RG-I), the major component, which contains rhamnose, galacturonic acid, arabinose and galactose, and rhamnogalacturonan II, (RG-II), containing at least four different sugars in addition to galacturonic acid and rhamnose.
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No exact match found.