Fig. 5From: Bioproduction and optimization of newly characterized melanin pigment from Streptomyces djakartensis NSS-3 with its anticancer, antimicrobial, and radioprotective propertiesThe 3D surface response and contour plots showing the effect of L-tyrosine (A, A1); incubation period (B, B1); and ferric ammonium citrate (C, C1) and their mutual interaction on melanin productionBack to article page