extremely significantp < 0.01
The production of yellow pigment in Δ mokE was significantly higher ( p < 0.01) than that of MS-1, while the yellow pigment of PgpdA-mokE was extremely significant lower ( p < 0.01) than that of MS-1, and the content of red pigment was also significant ( p < 0.05) lower than that of MS-1 on the 3rd, 9th, and 11th days ( Figure 12 ).