Table 1 Dairy origin, catalase test, gram staining, and survival rate of isolated Lactobacillus strains after 3–4 h of incubation at 0.3% bile salt, and pH 2.5–6.6

85.43 ± 1.36^c

81.38 ± 1.26^b

126.30 ± 1.78^a

56.73 ± 1.46^f

51.73 ± 1.64^g

124.92 ± 1.42^b

16.98 ± 5.47^m

18.28 ± 1.10ⁿ

106.19 ± 1.41^g

87.15 ± 2.08^b

78.05 ± 2.38^c

102.53 ± 1.14ⁱ

16.24 ± 1.46^m

12.68 ± 0.55^o

92.28 ± 1.44^l

30.38 ± 1.24^k

28.78 ± 2.36^l

97.36 ± 0.82^k

42.68 ± 1.44ⁱ

40.25 ± 1.66ⁱ

99.62 ± 1.82^j

43.44 ± 0.70ⁱ

35.43 ± 0.87^j

127.41 ± 1.68^a

78.52 ± 1.37^d

67.24 ± 1.55^d

110.62 ± 1.18^f

23.34 ± 1.02^l

11.47 ± 1.12^op

100.41 ± 0.83^j

15.68 ± 0.18^m

10.23 ± 0.76^p

88.44 ± 1.32^m

88.52 ± 1.48^b

82.37 ± 0.48^b

118.80 ± 1.28^d

58.32 ± 4.47^e

57.21 ± 0.65^e

115.89 ± 1.39^e

49.10 ± 1.13^g

42.61 ± 1.31^h

106.00 ± 2.38^g

45.75 ± 1.66^h

32.68 ± 3.09^k

102.18 ± 1.54ⁱ

23.12 ± 0.88^l

21.50 ± 1.42^m

99.20 ± 1.77^j

77.38 ± 1.08^d

68.45 ± 2.02^d

106.58 ± 1.48^g

59.60 ± 1.66^e

54.78 ± 1.18^f

111.77 ± 1.65^f

118.80 ± 0.76^a

98.58 ± 0.45^a

118.66 ± 0.79^d

40.32 ± 0.68^j

31.85 ± 0.78^k

105.40 ± 1.90l^g

22.70 ± 1.06^l

18.36 ± 1.12ⁿ

101.24 ± 1.82^ij