Skip to main content
. 2020 Feb 27;2020:8650957. doi: 10.1155/2020/8650957

Figure 6.

Figure 6

Qualitative analysis of siderophores on CAS blue agar plates. Siderophores in P. polymyxa SK1 were detected as a yellow/orange hallow surrounding the bacterial colonies (a). A closer look at the surrounding hallow (b).