Fig. 5From: Effects of down-regulation of ackA expression by CRISPR-dCpf1 on succinic acid production in Actinobacillus succinogenesTime courses of SA production in a 3L-scale fed-batch fermentation: 40Â g/L initial glucose concentration (a); 80Â g/L initial glucose concentration (b). Results are the means of at least three independent assays and error bars indicate the standard deviationBack to article page