Natural preservative comprising heated garlic extract and method for preparing thereof
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United States of America Patent
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Issued Date -
Feb 10, 2005
app pub date -
Sep 2, 2003
filing date -
Mar 27, 2003
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a natural preservative comprising heated garlic extract and a method for preparing thereof. More particularly, the invention relates to a method for preparing a natural preservative, comprising a) inactivating alliinase contained in garlic to obtain alliinase-inactivated garlic; b) extracting said alliinase-inactivated garlic to obtain garlic extract; and c) heating said garlic extract, and a natural preservative prepared by said method. The heated garlic extract of the invention has a high antimicrobial activity, a high stability over a wide range of pH and a high storage stability without unique unpleasant flavor and taste of garlic, and has not an adverse effect of chemical preservatives on a human body. Therefore, the heated garlic extract of the invention can be effectively used as a preservative for a wide variety of products.
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