Table 2 Sensitivity of L. lactis APC 3969 to different treatments.

From: Leuconostoc lactis strain APC 3969 produces a new variant of cyclic bacteriocin leucocyclicin Q and displays potent anti-Clostridium perfringens activity

Treatment

Activity

0.2 M NaOH

R

Proteinase K

S

Trypsin

R

Carboxypeptidase A

R

pH 4.0

R

pH 5.0

R

pH 6.0

R

pH 8.0

R

pH 9.0

R

pH 10.0

R

60 °C

R

70 °C

R

80 °C

R

90 °C

R

100 °C

R

121 °C

R

  1. R – Resistant; S – Sensitive.