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. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: Fuel (Lond). 2015 Feb 1;141:39–45. doi: 10.1016/j.fuel.2014.10.039

Table 1.

Peak integrals of kenaf lignin of different mass on 157-142 ppm.

Lignin extract (mg) Lignina (mg) Integral
1.5 1.3 1.92 × 107 ± 2.96 × 106
4.2 3.6 5.20 × 107 ± 8.20 × 106
7.5 6.4 9.42 × 107 ± 6.50 × 106
18.3 15.6 2.27 × 108 ± 5.97 × 106
22.4 9.0 2.88 × 108 ± 4.97 × 106
a

DMSO present in lignin extract has been removed from these values.