FERMENTED WILD VEGETABLE JUICE HAVING PROTEASE ACTIVITY AND PREPARATION METHOD THEREOF

摘要

PURPOSE: Fermented wild grass liquid having the protease activity, a producing method thereof are provided to adding a nitrogen source to wild grass juice or powder diluents of before injecting culture fluid of bacillus subtilis strains. CONSTITUTION: A producing method of fermented wild grass liquid comprises the following steps: juicing wild grass for obtaining juice; adding soybean powder or fermented soybean powder to the juice as a nitrogen source; and injecting 0.5~5% of culture fluid of bacillus subtilis strains to the juice, and fermenting for 60~100hours at 35~55deg C. The wild grass is angelica keiskei, oenanthe javanica, mugwort, aster scaber thunb, bog rhubarb, pimpinella brachycarpa, or kale.