| http://www.w3.org/ns/prov#value | - Suitable optical brighteners include stilbene, triazole and benzidine sulfone compositions, especially sulfonated substituted triazinyl stilbene, sulfonatednaphthotriazole stilbene, benzidene sulfone, etc., most preferred are stilbene and triazole combinations.Enzymes, preferably proteolytic enzymes, such as subtilisin, bromelin, papain,, trypsin and pepsin, as well as amylase type anzymes, lipase
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