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Table 3 Surviving percentages of Lactobacillus isolates in MRS broth incubated at 37 °C for 3 and 24 h at pH 2, 3 and 4

From: Probiotic and technological characterization of selected Lactobacillus strains isolated from different egyptian cheeses

Isolates

Code

Surviving percentage (%)

pH 2

pH 3

pH 4

3 h

24 h

3 h

24 h

3 h

24 h

1

TK1

46.04 ± 5.84

28.76 ± 3.66

52.28 ± 0.28

34.64 ± 4.43

60.52 ± 1.48

46.45 ± 0.88

2

TK3

45.41 ± 1.10

24.23 ± 4.02

58.54 ± 2.47

37.02 ± 2.08

59.89 ± 5.11

57.69 ± 2.52

3

TD2

43.82 ± 0.70

31.70 ± 5.48

51.89 ± 1.59

47.77 ± 2.05

53.93 ± 5.07

51.40 ± 1.20

4

TR1

48.91 ± 6.36

29.82 ± 3.65

68.73 ± 5.28

42.61 ± 2.09

69.59 ± 4.42

47.47 ± 5.65

5

TR3

56.99 ± 8.31

27.96 ± 0.18

61.22 ± 8.78

44.30 ± 8.93

66.50 ± 6.50

44.90 ± 7.31

6

BK2

54.04 ± 0.32

19.32 ± 3.99

58.10 ± 2.10

31.58 ± 7.35

57.57 ± 6.44

48.53 ± 2.59

7

BD2

48.98 ± 5.78

22.24 ± 4.98

56.18 ± 6.18

30.43 ± 4.17

59.04 ± 1.04

48.61 ± 7.50

8

BD3

51.88 ± 5.73

24.63 ± 3.53

72.02 ± 2.13

36.51 ± 0.35

60.66 ± 5.35

49.91 ± 1.21

9

BR1

55.31 ± 4.05

29.02 ± 1.24

53.24 ± 5.00

37.28 ± 0.98

69.49 ± 2.51

45.83 ± 4.53

10

BR3

49.17 ± 3.13

32.08 ± 8.04

57.12 ± 0.79

45.25 ± 0.65

59.90 ± 8.10

44.78 ± 2.43

11

BR4

43.84 ± 5.67

32.11 ± 2.89

68.17 ± 3.84

38.81 ± 1.40

66.59 ± 9.42

55.95 ± 9.28

12

MK1

50.85 ± 0.40

28.76 ± 1.25

58.72 ± 9.69

36.79 ± 1.47

48.31 ± 5.69

39.72 ± 0.31

13

MK3

51.25 ± 1.02

24.70 ± 3.45

51.67 ± 3.51

35.89 ± 3.67

57.85 ± 3.15

46.99 ± 1.25

14

MR2

49.87 ± 2.44

27.64 ± 3.43

64.34 ± 5.97

33.59 ± 4.38

67.29 ± 3.72

46.05 ± 1.92

15

MR4

41.82 ± 5.56

28.57 ± 0.69

48.09 ± 4.93

33.86 ± 1.15

70.69 ± 3.32

60.07 ± 0.16

  1. T = Tanta; B = Basyoun; M = El-Mehala; K = Kareish cheese; D = Domiati cheese; R = Ras cheese