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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.
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