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Table 4 CFUs counting of seven lactic acid bacterial isolates at wide pH range for 24 h on MRS plates against control (C)

From: FolE gene expression for folic acid productivity from optimized and characterized probiotic Lactobacillus delbrueckii

Isolates

pH range

C

8

7

6

5

4

3

2

KH1

123

145

112

82

77

45

9

147

KH80

120

142

111

45

21

10

6

140

KH98

121

162

98

67

41

22

4

166

  1. Values described in this table were the count of CFUs/ml fermentation after 24 h of incubation in brain heart fusion liquid at optimal carbon concentration for each isolate besides the best CO2 concentration. Values above multiply in dilution factor 105