The invention discloses a
lactobacillus brevis strain D15 for salt-reduced Pixian thick broad-bean sauce and application of the
lactobacillus brevis strain D15. The preservation registration number of the strain D15 is CGMCC (China General
Microbiological Culture Collection Center) No: 27698. The botanical classification of the strain D15 is short-growth-promoting
lactobacillus in the bacterial field, the phylum of Thyrium, the Bacillus, the
Lactobacillus, the
Lactobacillus family and the
Lactobacillus genus, and the Latin literature name of the strain D15 is Levibacillus brevis D15. The application of the strain D15 is as follows: firstly, the strain D15 is applied to preparation of salt-reduced Pixian thick broad-bean sauce; 2, application in preparation of salt-reduced chilli sauce; and 3, application in preparation of the salt-reduced broad bean sauce. After
inoculation optimization is carried out on chili embryos or broad bean embryos by using the strain D15 disclosed by the invention, a salt-reduced
fermentation system which takes chili and
broad beans as raw materials and is under
low salinity can be kept stable, the pH value is 4.2-4.5, and rancidity of the prepared fermented food is avoided; the
enzyme activity can be obviously promoted, the
fermentation time is shortened, the preparation cost is reduced, the
flavor quality of the Pixian thick broad-bean sauce, the chili sauce and the broad bean sauce is obviously improved, and the industrial application value of the Pixian thick broad-bean sauce is obviously improved.