Fig. 4

Effects of fermentation parameters in E. prolifera powder-containing media on the production of ilamycins by strain ΔR::bldD. A Initial pH; B temperature; C inoculation amounts; D inoculation time; E addition amount of Enteromorpha prolifera; F rotational speed; G liquid volume; H Zn2+ concentration. Error bars represent the standard deviations from three independent biological replicates