CPC A23C 9/1234 (2013.01) [C12N 15/01 (2013.01); C12N 1/205 (2021.05); C12R 2001/225 (2021.05)] | 6 Claims |
1. A combined product comprising:
a Lactobacillus delbrueckii and a Streptococcus thermophilus carrying a prtS gene, wherein the Lactobacillus delbrueckii is Lactobacillus delbrueckii classified into any one of clusters I, II, III, and V by multilocus sequence analysis (MLSA) classification based on seven housekeeping genes consisting of fusA gene, gyrB gene, hsp60 gene, ileS gene, pyrG gene, recA gene, and recG gene.
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