Low-caffeine bitterless high-content catechin product and preparation method thereof

The invention provides a low-caffeine bitterless high-content catechin product and a preparation method thereof. The caffeine content of the product provided by the invention is less than 1%; the total catechin content of the product is between 60% and 65%, wherein the non-ester catechin content is...

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Bibliographische Detailangaben
1. Verfasser:	YIN MENGLONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BEER BIOCHEMISTRY CHEMISTRY ENZYMOLOGY FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE HETEROCYCLIC COMPOUNDS METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING ORGANIC CHEMISTRY SPIRITS VINEGAR WINE
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Beschreibung
Zusammenfassung:	The invention provides a low-caffeine bitterless high-content catechin product and a preparation method thereof. The caffeine content of the product provided by the invention is less than 1%; the total catechin content of the product is between 60% and 65%, wherein the non-ester catechin content is greater than or equal to 35%, and the ester catechin content is less than or equal to 25%. The product provided by the invention remains the high content of catechin without bitter, and the content of caffeine is extremely low. As a health care product, the product provided by the invention has the anti-oxidation function of preventing human body from being aggrieved by oxygen radials, when the product is used in food manufacturing industries, the product has the functions of inhibiting bacteria growth and prolonging quality guarantee period of food, therefore, the product has wide application range in industries such as food, health-care product and cosmetics. The method provided by the invention is simple, and su