Research Article

Enhancement of Antibacterial Activity of Paludifilum halophilum and Identification of N-(1-Carboxy-ethyl)-phthalamic Acid as the Main Bioactive Compound

Figure 2

Response surface contour and 3D plots showing interactive effects of pH and MgSO4·7H2O when X1 = 1 on biomass production (a) and effects of temperature and MgSO4·7H2O when X2 = 1 on antibacterial activity (b).
(a)
(b)