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. 2021 May 24;26(11):3138. doi: 10.3390/molecules26113138

Figure 3.

Figure 3

The influence of phosphate salt sources (a), KH2PO4 concentration (b), sulfate salt sources (c), K2SO4 concentration (d), pH of the liquid medium (e), temperature of fermentation (f), volume of the liquid medium (g), and time course for fermentation (h) on PG yield by S. marcescens TNU01 fermentation. The error bars in the figures are standard errors (SE).