Skip to main content
. 2019 Feb 14;14(2):e0211356. doi: 10.1371/journal.pone.0211356

Fig 4. Three-dimensional surface and contour plots of three factors on EA production.

Fig 4

The effect of temperature (X1) and nitrogen sources (X2) (A), temperature (X1) and glucose (X3) (B), and nitrogen sources (X2) and glucose (X3) (C) on EA production.