| prov:value
| - Natural polymers that can be used as component (b2) in clathrate (B) are, for example, collagen, coprecipitates of collagen and glycosaminoglycans, cellulose, polysaccharides such as chitin, chitosan, pectin or pectic acid, agarose, xanthane, gellan, alginic acid ester and slats thereof, polymannan or polyglycans, starch, natural gums.
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