Table 5 Relative concentrations of elements in the samples surface (XPS).
From: Effect of enzymatic treatment on Eucalyptus globulus vessels passivation
C 1s % | N 1s % | O 1s % | Si 2p % | O/C ratio | |
|---|---|---|---|---|---|
Ref. (Whatman) | 57.04 | 0.00 | 42.96 | 0.00 | 0.753 |
Fibers | 60.99 | 0.25 | 38.59 | 0.17 | 0.633 |
Vessels | 61.44 | 0.23 | 37.84 | 0.49 | 0.616 |
Vessel fiber comparison | 0.7% | −8.0% | −1.9% | 188% | −2.7% |
Fibers with xylanase | 61.43 | 0.27 | 38.17 | 0.13 | 0.621 |
Fibers xylanase effect | 0.7% | 8.0% | −1.1% | −24% | −1.8% |
Vessels with xylanase | 62.06 | 0.33 | 37.29 | 0.32 | 0.601 |
Vessels xylanase effect | 1.0% | 43.5% | −1.5% | −35% | −2.4% |
Fibers with cocktail | 59.69 | 1.73 | 38.56 | 0.02 | 0.646 |
Fibers cocktail effect | −2.1% | 592% | −0.1% | −88% | 2.1% |
Vessels with cocktail | 62.18 | 2.19 | 35.45 | 0.19 | 0.570 |
Vessels cocktail effect | 1.2% | 852% | −6.3% | −61% | −7.4% |
