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Fig. 5 | Biotechnology for Biofuels

Fig. 5

From: Development of optimal steam explosion pretreatment and highly effective cell factory for bioconversion of grain vinegar residue to butanol

Fig. 5

The changes of cumulative hole area, hole area and pore diameter under different pretreatment severity. a The relationship cumulative hole distribution of VR under different pretreatment severity; b the correlationship between the cumulative hole area and pretreatment severity; c the hole area distribution; d the correlationship between pretreatment severity and hole area within different pore diameter intervals

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