Skip to main content

Table 4 Estimated effects (P-value at 95% confidence level) for glucan conversion during hydrolysis of various pretreated lignocellulosic substrates.

From: Cellulose accessibility limits the effectiveness of minimum cellulase loading on the efficient hydrolysis of pretreated lignocellulosic substrates

Factor

SPCFa

SPCSb

SPLPc

SPDFd

OPPe

OPCFf

OPLPg

Mean/Interc.

<0.0001

<0.0001

<0.0001

<0.0001

<0.0001

<0.0001

<0.0001

1

       

   Time (L h)

0.1209

<0.0001**

0.0037*

0.0120*

0.0002**

<0.0001**

<0.0001**

   Time (Q i)

0.7302

0.4838

0.2711

0.6937

0.4510

0.3613

0.2255

2

       

   Consistency (L)

0.0056*

<0.0001**

0.0049*

0.1038

0.4281

<0.0001**

0.0295*

   Consistency (Q)

0.2199

0.2965

0.4479

0.2823

0.4004

0.4919

0.2497

3

       

   Cellulase (L)

0.1387

<0.0001**

0.0000**

0.0000**

<0.0001**

<0.0001**

<0.0001**

   Cellulase (Q)

0.0420*

0.1679

0.4215

0.0163*

0.1568

0.1228

0.0013*

4

       

   BGj (L)

<0.0001**

<0.0001**

<0.0001**

<0.0001**

<0.0001**

<0.0001**

<0.0001**

   BG (Q)

0.0001**

0.0145*

0.0783*

0.0171*

0.0005

0.0109*

0.0563*

1L by 2L

0.5554

0.7365

0.7954

0.3060

0.2724

0.6278

0.1400

1L by 3L

0.8592

0.2955

0.3451

0.8947

0.1263

0.2986

0.0122*

1L by 4L

0.5278

0.2785

0.2945

0.7946

0.7840

0.3451

0.8609

2L by 3L

0.0179*

0.8421

0.0087*

0.6421

0.0059*

0.9680

0.0537*

2L by 4L

0.1884

0.1729

0.0197*

0.6285

0.1901

0.0372*

0.2298

3L by 4L

0.0006*

0.2711

0.2314

0.7789

0.0293*

0.5689

0.1829

R 2

0.9692

0.9692

0.9549

0.9529

0.9704

0.9538

0.9589

  1. aSPCF = Steam-pretreated corn fiber
  2. bSPCS = steam-pretreated corn stover.
  3. cSPLP = steam-pretreated lodgepole pine.
  4. dSPDF = steam-pretreated douglas fir.
  5. eOPP = organosolv-pretreated poplar.
  6. fOPCF = organosolv-pretreated corn fiber.
  7. gOPLP = organosolv-pretreated lodgepole pine.
  8. hL = linear.
  9. iQ = quadratic.
  10. jBG = β-glucosidase.
  11. *Significant model terms; ** highly significant model terms.