Comparative Genomic Analysis of Delftia tsuruhatensis MTQ3 and the Identification of Functional NRPS Genes for Siderophore Production

Figure 6

Qualitative analysis of siderophores on the CAS-agar plate. The bacterial lawn was inoculated on the CAS-agar plate for cultivation at 37°C for 2-3 days, followed by monitoring for a color ring. (1) MTQ₃-Δ1941, (2) MTQ3, (3) MTQ₃-Δ1945, and (4) MTQ₃-Δ1946.