Functional Bitter melon doenjang with high antidiabetic and GABA using fermented soybeans koji and wheat koji

摘要

In the present invention, wheat koji mixed fermented by the Bacillus subtilis strain, Chungkukjang koji and Rizofusuori strain, is used, and it has an enhanced alpha-glucosidase enzyme inhibitory activity and an enhanced GABA content Functional miso soy sauce having diabetes improving effect is provided. Yeast Doenjang according to the present invention is remarkably improved in alpha-glucosidase inhibitory activity and is useful as a food for diabetic relief. In addition, according to the present invention, since the soybean paste is a factory-type soybean paste using the koji in addition to the above-described functionalities, the quality of soybean paste can be maintained constant and is suitable for mass production.