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Food additives data book - wordpres

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Enzymes 418<br />

NAME: Diacetyl reductase (Aerobacter aerogenes)<br />

CATEGORY: Enzymes<br />

FOOD USE: Alcoholic beverages<br />

SYNONYMS: Anthocyanin-beta-glycosidase<br />

pH OPTIMUM: 6–8<br />

TEMPERATURE OPTIMUM °C: 30<br />

FUNCTION IN FOODS: Removal of diacetyls in beer as liquid<br />

TECHNOLOGY OF USE IN FOODS: Removal of diacetyls in beer as liquid<br />

SYNERGISTS: Activated by NADH<br />

ANTAGONISTS: Inhibited by ethanol<br />

REFERENCE: Owusu-Ansah, Y. J. (1991) Enzymes. In: Smith, J. (Ed.), <strong>Food</strong> Additive User’s Hand<strong>book</strong>. Blackie<br />

A & P, London, pp. 120–150.

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