Fig. 6

The effect of nutrients concentration on AgSF-M0223. (a1) The distinct of biomass, lipid, ARA and fatty acid composition of AgSF-M0223 under different glucose concentration of 20, 40, 60, 80, 100, 120, 160, 200 g/L, (b1) yeast extract concentration of 3, 6, 9, 12, 15, 18, 21 g/L and (c1) inorganic concentration of 1×, 2×, 3×, 4×, 5×, 8×, 10×, 12 × (0.6 g/L of NaNO3: 0.6 g/L KH2PO4: 0.1 g/L MgSO4·7H2O ) (n = 3), as well as their macroscopic morphology (a2, b2, c2). Numbers from low to high represent the macroscopic morphology of AgSF-M0223 from low to high concentrations. Groups that do not share the same letter are significantly different from each other (p ≤ 0.05), while ‘ns’ indicates no significant difference overall, according to the Bonferroni method.