Straight throw type leaven of sauerkraut
A direct-injection starter and a technology for the production of starter, which is applied in the fields of acid preservation of fruits/vegetables, food preparation, food science, etc., can solve the problems of poor fermentation, unstable fermentation quality, long fermentation cycle, etc., and reduce sub- The content of nitrate, the effect of improving food safety and shortening the fermentation cycle
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Embodiment 1
[0037] The 5 strains of lactic acid bacteria used in the present invention were all purchased from China Industrial Microorganism Culture Collection Center, which were: Lactobacillus plantarum CICC6051, Pediococcus lactis CICC10146, Leuconostoc enterococci CICC6005, Lactococcus lactis CICC6029, Lactobacillus brevis CICC20014, the present invention The above bacterial strains are referred to as A bacteria, B bacteria, C bacteria, D bacteria, E bacteria for short.
[0038] 1. Selection of fermentation strains and preparation of medium
[0039] Bacteria A——Lactobacillus plantarum CICC6051, the culture medium is 0.5% of yeast extract and 0.6% of sterile calcium carbonate added to 5°Bé wort.
[0040] B bacteria - Pediococcus lactis CICC10146, the medium is 3 grams of malt extract, 10 grams of glucose, 3 grams of yeast extract, 5 grams of peptone, and 1000 milliliters of water.
[0041] Bacteria C—Leuconostoc enterococci CICC6005, the culture medium is disodium hydrogen phosphate 0...
Embodiment 2
[0057] 1. Selection of fermentation strains and preparation of medium
[0058] Bacteria A——Lactobacillus plantarum CICC6051, the culture medium is 0.5% of yeast extract and 0.6% of sterile calcium carbonate added to 5°Bé wort.
[0059] B bacteria - Pediococcus lactis CICC10146, the medium is 3 grams of malt extract, 10 grams of glucose, 3 grams of yeast extract, 5 grams of peptone, and 1000 milliliters of water.
[0060] Bacteria C—Leuconostoc enterococci CICC6005, the culture medium is disodium hydrogen phosphate 0.14% sucrose 10%, peptone 0.25%, potassium dihydrogen phosphate 0.03%, pH7.0~7.2.
[0061] Bacteria D—Lactococcus lactis CICC6029, the culture medium is 0.5% beef extract, 0.5% yeast extract, 1% peptone, 1% glucose, 0.5% lactose, 0.5% sodium chloride, pH6.8.
[0062] Bacteria E——Lactobacillus brevis CICC20014, the medium is 7.5 grams of yeast extract, 7.5 grams of peptone, 10 grams of glucose, 2 grams of potassium dihydrogen phosphate, 100 ml of tomato juice, 800.5...
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