Fig. 1From: Biosurfactant production by AL 1.1, a Bacillus licheniformis strain isolated from Antarctica: production, chemical characterization and propertiesInfluence of a growth temperature and b agitation on surface and interfacial tension, cell dry weight and crude organic extract weight obtained after 24 h culture. c Influence on decrease in surface tension, cell dry weight and crude organic extract weight of carbon source (1 %) in culture medium, after 24-h culture at 30 °C and 120 rpm of AL 1.1. Data are presented as mean ± SEBack to article page