Table 1.
Acid tolerance, bile tolerance, and adhesion ability of the selected strains.
Hypothesized Pathway | Strain | Acid Tolerance (%) | Bile Tolerance (%) | Adhesion (Bacterial Counts /100 cells) |
---|---|---|---|---|
Greater cholesterol removal | L. plantarum CAAS 18010 | 61.6 ± 2.2 b | NG | 282 ± 30 a |
L. plantarum CAAS 18021 | 33.6 ± 4.1 f | 83.6 ± 5.5 a | 281 ± 19 a | |
L. brevis CAAS 18035 | 66.3 ± 2.0 ab | 41.5 ± 3.8 h | 251 ± 10 ab | |
L. brevis CAAS 18041 | 65.9 ± 3.7 ab | 81.9 ± 5.6 ab | 228± 34 bc | |
L. brevis CAAS 18052 | 65.2 ± 3.9 ab | 75.8 ± 2.8 bc | 224 ± 23 bc | |
L. fermentum CAAS 18066 | 22.5 ± 1.0 h | 54.6 ± 4.1 g | 213± 28 bc | |
L. fermentum CAAS 18069 | 55.5 ± 3.2 c | NG | 107 ± 19 e | |
L. fermentum CAAS 18074 | 21.7 ± 3.0 h | 76.0 ± 5.1 bc | 241 ± 26 ab | |
NPC1L1 protein down-regulation |
L. fermentum CAAS 18062 | 30.8 ± 2.4 fg | 75.5 ± 4.2 bc | 245 ± 27 ab |
L. fermentum CAAS 18067 | 49.9 ± 3.8 cd | 54.6 ± 3.6 g | 106 ± 19 e | |
L. fermentum CAAS 18070 | 63.4± 2.9 ab | NG | 151 ± 23 d | |
L. fermentum CAAS 18078 | 61.2 ± 3.4 b | 65.8 ± 2.3 de | 240 ± 22 abc | |
Greater bile salt deconjugation | L. plantarum CAAS 18004 | 61.5 ± 3.4 b | NG | 205 ± 26 bc |
L. plantarum CAAS 18008 | 68.5 ± 3.0 a | 75.7 ± 4.2 bc | 241± 14 ab | |
L. plantarum CAAS 18017 | 55.5 ± 4.3 c | 80.7 ± 4.7 ab | 93 ± 20 e | |
L. plantarum CAAS 18025 | 40.2 ± 3.0 e | 63.5 ± 4.2 ef | 101 ± 24 e | |
L. brevis CAAS 18038 | 27.0 ± 2.6 gh | 71.8 ± 2.9 cd | 207± 29 bc | |
L. brevis CAAS 18044 | 63.9 ± 3.9 ab | 74.8 ± 4.3 bc | 194 ± 34 c | |
E. faecium CAAS 18083 | 45.5 ± 3.3 de | 57.5 ± 1.7 fg | 121 ± 26 de |
a–g Means in the same column not sharing a common superscript letter differed significantly (p < 0.05). A NG sign indicates that the strains did not grow in the presence of 0.3% oxgall.