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Table 1 Growth kinetics of the four bacteriocinogenic LAB strains under different growth conditions

From: Influence of culture media, pH and temperature on growth and bacteriocin production of bacteriocinogenic lactic acid bacteria

Isolates Arla-10 JFR-1 JFR-5 TSB-8
Culture conditions Slopea Latency time (h) A bmax Slope Latency time (h) Amax Slope Latency time (h) Amax Slope Latency time (h) Amax
20 °C, MRS pH 5.5 1.37 25.30 0.63 1.17 25.01 0.58 0.87 22.21 0.79 0.05 5.41 0.16
20 °C, MRS pH 6.2 0.97 11.66 1.04 0.77 11.74 0.89 0.77 16.41 0.88 0.01 4.31 0.17
20 °C, MRS pH 7.4 1.05 10.28 1.22 1.08 11.29 1.22 0.59 25.27 0.71 0.06 4.00 0.19
20 °C, MRS pH 8.5 0.96 11.66 1.15 0.91 12.01 1.12 0.56 21.76 0.68 0.01 5.97 0.24
20 °C, BHI pH 5.5 0.54 8.33 0.62 0.58 8.61 0.66 0.44 14.10 0.46 0.09 19.72 0.16
20 °C, BHI pH 6.2 0.80 6.53 0.94 0.97 5.79 0.99 0.59 13.02 0.62 0.13 21.88 0.16
20 °C, BHI pH 7.4 0.82 8.01 0.92 0.84 7.91 0.93 0.54 15.09 0.55 0.51 38.52 0.23
20 °C, BHI pH 8.5 0.78 8.94 0.88 0.80 9.08 0.90 0.42 14.78 0.47 0.62 43.25 0.24
37 °C, MRS pH 5.5 0.56 3.85 0.67 0.56 3.81 0.67 0.42 7.83 0.45 0.32 2.96 0.43
37 °C, MRS pH 6.2 0.92 3.07 1.03 0.92 3.11 1.03 0.68 7.39 0.79 0.44 5.50 0.58
37 °C, MRS pH 7.4 0.95 3.00 1.10 0.91 3.01 1.06 0.83 7.50 1.00 0.67 4.30 0.65
37 °C, MRS pH 8.5 0.92 3.74 1.15 0.93 4.10 1.15 0.77 8.56 1.00 0.47 5.63 0.68
37 °C, BHI pH 5.5 0.70 2.73 0.79 0.75 2.47 0.82 0.62 5.39 0.71 0.44 5.69 0.48
37 °C, BHI pH 6.2 0.93 2.39 1.02 0.92 2.35 1.01 0.81 4.70 0.93 0.62 6.30 0.70
37 °C, BHI pH 7.4 0.99 2.63 1.09 1.00 2.66 1.09 0.94 5.19 1.05 0.67 9.57 0.68
37 °C, BHI pH 8.5 0.95 2.85 1.06 0.94 2.85 1.04 0.89 5.55 0.99 0.72 4.16 0.82
44 °C, MRS pH 5.5 0.05 2.37 0.16 0.27 2.31 0.39 0.10 2.70 0.24 0.40 3.96 0.41
44 °C, MRS pH 6.2 0.31 2.53 0.45 0.52 2.13 0.66 0.23 3.07 0.38 0.50 3.15 0.36
44 °C, MRS pH 7.4 0.55 2.66 0.70 0.75 2.38 0.92 0.30 3.63 0.47 0.39 2.45 0.48
44 °C, MRS pH 8.5 0.58 3.51 0.79 0.75 3.18 0.97 0.25 6.06 0.47 0.51 2.90 0.23
44 °C, BHI pH 5.5 0.64 2.38 0.78 0.80 2.18 0.89 0.45 1.46 0.55 0.65 2.21 0.59
44 °C, BHI pH 6.2 0.62 2.33 0.71 0.85 1.90 0.93 0.43 1.47 0.51 0.48 2.33 0.56
44 °C, BHI pH 7.4 0.59 2.32 0.67 0.82 2.11 0.90 0.36 1.40 0.44 0.46 2.68 0.46
44 °C, BHI pH 8.5 0.66 2.37 0.75 0.86 2.33 0.94 0.39 1.13 0.48 0.42 4.32 0.50
  1. a The slope of growth curves
  2. b OD (the maximum absorbency under λ600 nm)