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    A Bound Form Of Silicon In Glycosaminoglycans And Polyuronides

    http://www.ncbi.nlm.nih.gov/pubmed/4268099 Abstract Silicon was found to be a constituent of certain glycosaminoglycans and polyuronides, where it occurs firmly bound to the polysaccharide matrix. 330-554 ppm of bound Si were detected in purified hyaluronic acid from umbilical cord, chondroitin...