METHOD OF MANUFACTURING MULBERRY BRANCH AND STEM EXTRACT

摘要

PROBLEM TO BE SOLVED: To provide a mulberry branch and stem extract enhanced in blood sugar suppresive effect by synergetic effect of an activity inhibition of an α-glucosidase by a 1-deoxynojirimycine and an activity inhibition of an α-amylase by polyphenols.

SOLUTION: By squeezing mulverry chips which have been conventionally diposed of by a compressor, the mulberry branch and stem extract containing the 1-deoxynojirimycine and polyphenols in a high concentration and having the high blood sugar suppressing effect, is extracted.

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