| http://www.w3.org/ns/prov#value | - yl ester, hydroxycarboxylic acids and esters thereof, for example citric acid, malic acid, tartaric acid or tartaric acid diethyl ester, and zinc glycinate. [0045] Odor Absorbers [0046] Suitable odor absorbers are substances which are capable of absorbing and largely retaining the odor-forming compounds.
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