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Fig. 5. | Biotechnology for Biofuels

Fig. 5.

From: Enhanced xylitol production using non-detoxified xylose rich pre-hydrolysate from sugarcane bagasse by newly isolated Pichia fermentans

Fig. 5.

Three-dimensional response surface plot for xylitol production showing the interactive effects of a xylose (X1) and ammonium sulphate (X2), b xylose (X1) and KH2PO4 (X3), c xylose (X1) and yeast extract (X4), d ammonium sulphate (X2) and KH2PO4 (X3), e ammonium sulphate (X2) and yeast extract (X4), f KH2PO4 (X3) and yeast extract (X4) with the remaining factors kept constant at the middle level of the central composite experimental design

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