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Table 4 The proteolytic activity of L. lactis NZ9000 carrying pNZ45subC or pNZ48subC

From: Production of the Bacillus licheniformis SubC protease using Lactococcus lactis NICE expression system

L. lactis vectors

Proteolytic activity (U/L)

 

Non induced

nisinA 1ng/ml

10 000 × diluted NZ9700 supernatant

pNZ45subC

0.84 ± 0.2

142.7 ± 6.7

148.5 ± 0.7

pNZ48subC

0.84 ± 0.1

46.9 ± 16.3

41.6 ± 8.1

  1. Samples were taken in 24 hours after induction.