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. 2023 Dec 12;55(1):191–199. doi: 10.1007/s42770-023-01207-8

Table 2.

N-homocysteinylation degree of nisin under various HTL concentrations and pHs at 45 °C, 150 rpm shaker rate, and 6 mg/mL nisin concentration

HTL concentration (mM) pH N-homocysteinylation degree (%)*
100 3.0 6.07±0.002
4.0 6.15±0.001
4.5 5.53±0.002
5.0 5.73±0.002
150 3.0 6.30±0.020
4.0 6.22±0.021
4.5 5.86±0.008
5.0 5.74±0.050
200 3.0 5.96±0.035
4.0 6.09±0.015
4.5 5.85±0.030
5.0 5.73±0.036

*Mean ± standard deviations, HTL homocysteine thiolactone