Table 1. Assessment of viability of the isolated strains after exposure to low pH and bile salts

Strains	Acid resistance	Bile tolerance	Strains	Acid resistance	Bile tolerance
1	+	-	50	-	+
4	+	-	58	+	-
5	+	+	59	+	-
9	+	+	63	+	+
10	+	+	64	-	+
12	-	+	69	+	+
14	+	-	72	-	+
15	+	+	75	+	+
16	+	-	80	+	-
18	+	-	86	+	+
20	+	-	89	+	+
21	+	-	93	+	+
24	+	+	96	-	+
25	-	+	97	+	+
27	+	-	98	+	+
29	+	-	100	+	+
30	-	+	101	+	-
32	+	+	102	+	+
34	-	+	103	+	-
35	+	+	105	+	+
36	+	+	109	+	-
38	+	-	110	+	+
42	-	+	112	+	+
43	+	-	113	+	-
44	+	+	115	-	+
45	-	+	120	+	+
48	+	+

+: The strain with a survival rate of 90% or more compared to the number of initial cells.
-: The strain with a survival rate of less than 90% compared to the number of initial cells.