Table 2.

Influence of proteolytic enzymes, temperature and pH on DCS1 lipopeptides antibacterial activity against K. pneumoniae

Treatment	Residual activity (%)
Enzyme (1 mg mL−1)
Pepsin	100
Trypsin	100
Chymotrypsin	100
Temperature (°C)
40	100
60	100
80	100
100	100
pH
3	74
5	84
8	100
10	100

Residual activity compared with the antimicrobial activity before the treatment. Data are means of three independent experiments