Fig. 1From: RETRACTED ARTICLE: Mutagenesis combined with fermentation optimization to enhance gibberellic acid GA3 yield in Fusarium fujikuroiARTP mutagenesis was combined with ketoconazole selection to obtain mutant strains with increased GA3 production. a Lethality rate curve of F. fujikuroi under ARTP exposure. b Lethality rates of the strain at different ketoconazole concentrations. c Genetic stability of the improved mutants 3-6-1 and 1-6-4 during serial passagingBack to article page