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

Table 4 The kinetic parameter k of the kinetic model of enzymatic hydrolysis reaction

Pretreatment	Glucan	Xylan	Arabinan
1.5 mPa, 1 min	0.0006	0.0052	0.0446
1.5 mPa, 2 min	0.0007	0.0053	0.0870
1.5 mPa, 3 min	0.0011	0.0177	0.2214
1.5 mPa, 4 min	0.0018	0.1443	0.0633
2.0 mPa, 1 min	0.0011	0.0061	0.1824
2.0 mPa, 2 min	0.0025	0.0147	0.2182
2.0 mPa, 3 min	0.0025	0.0085	0.2667
2.0 mPa, 4 min	0.0034	0.0103	0.5035
2.5 mPa, 1 min	0.0023	0.0054	0.6214
2.5 mPa, 2 min	0.0052	0.0084	0.9981
2.5 mPa, 3 min	0.0051	0.0190	1.9238
Control/1	0.0004	0.0004	0.0038

ISSN: 2731-3654