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. 2023 May 3;116(7):615–630. doi: 10.1007/s10482-023-01828-x

Fig. 2.

Fig. 2

IAA production by strains of Lysinibacillus spp. Spectrophotometric detection was made with Salkowsky reagent, using a standard calibration curve with IAA known concentrations. The data was analyzed using the ANOVA (P < 0.05) test, and the comparison of means was calculated with Tukey's test (P < 0.05)