A kind of saffron asparagus vinegar and its preparation method and application

Abstract

The invention relates to stigma croci and asparagus vinegar, a method for preparing the same and application of the stigma croci and asparagus vinegar. The method includes steps of adding lactobacillus plantarum bacterial liquid into stigma croci and asparagus compound juice and fermenting the lactobacillus plantarum bacterial liquid and the stigma croci and asparagus compound juice to obtain fermentation compound juice; centrifuging the fermentation compound juice and collecting supernatant; proportionally adding the supernatant into Shanxi mature vinegar and uniformly mixing the supernatant and the Shanxi mature vinegar with each other to obtain the stigma croci and asparagus vinegar. The stigma croci and asparagus vinegar, the method and the application have the advantages that the flavone content of the stigma croci and asparagus vinegar prepared by the aid of the method can reach 0.36 mg / L, the polysaccharide content of the stigma croci and asparagus vinegar can reach 7.4 mg / L, and the stigma croci and asparagus vinegar is long in shelf life and high in sensory quality, has high nutritional value, can be used as beverage or a condiment and has excellent market development potential.

Description

technical field

[0001] The invention relates to the field of food fermentation, in particular to saffron and asparagus vinegar fermented by lactic acid bacteria and a preparation method thereof. Background technique

[0002] Saffron (Crocus sativus L.), also known as saffron, saffron. Traditional Chinese medicine believes that saffron is sweet and flat in nature, can promote blood circulation, remove blood stasis, and dredge collaterals. It is mainly used clinically to treat cardiovascular diseases, prevent atherosclerosis, treat liver diseases, fight tumors, protect the nervous system, and improve the immune function of the body. The active ingredients of saffron are mainly crocin, polysaccharide, crocetin and crocin. The stigma part of saffron has the highest content of active ingredients and can be used as medicine.

[0003] Asparagus, also known as "Di bamboo shoots" and "Nan Di bamboo shoots", is the tender shoots of the plant Liliaceae. Asparagus belongs to the same...

Images