Table 1 Lactic acid bacteria (n = 25) isolated from the four kinds of grains and a reference strain (LGG) used in this study.
Selected strain | Closest species by 16S rRNA gene sequence analysis | 16S rRNA gene sequence similarity (%) | Isolation source | Number of strain selected |
|---|---|---|---|---|
RP20, RP21 | Levilactobacillus brevis | 99.93 | Rice | 2 |
RP42, RP50 | Latilactobacillus curvatus | 100 | Rice | 2 |
RP11, RP12 | Lactiplantibacillus plantarum | 100 | Rice | 2 |
B5, B6 | Lactococcus taiwanensis | 99.93 | Black rice | 2 |
H2, H6 | Pediococcus pentosaceus | 100 | Brown rice | 2 |
K21, K22 | 100 | Hulled barley | 2 | |
H13, H15 | 100 | Brown rice | 2 | |
K28 | 100 | Hulled barley | 1 | |
H11 | 100 | Brown rice | 1 | |
K25 | 100 | Hulled barley | 1 | |
B12, B13 | Weissella paramesenteroides | 99.93 | Black rice | 2 |
B32, B45 | 99.93 | Black rice | 2 | |
H8, H23 | 99.93 | Brown rice | 2 | |
B40, H7 | 99.93 | Brown rice, Black rice | 2 | |
LGG (KCTC 5033) | Lacticaseibacillus rhamnosus | 100 | Reference strain | 1 |