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Table 2 Comparison of Methods for Estimation of S/G Ratios in the Residual Cell Wall

From: Structural characterization of alkaline hydrogen peroxide pretreated grasses exhibiting diverse lignin phenotypes

 

Thioacidolysis-GC/MS

Py-GC/MS

2D HSQC NMR

Hybrid corn stover, untreated

0.88 ± 0.097

0.64 ± 0.019

1.31

Hybrid corn stover, treated

1.01 ± 0.044

0.68 ± 0.031

2.42

Inbred bm3 stover untreated

0.26 ± 0.061

0.20 ± 0.015

0.24

Inbred bm3 stover, treated

0.27 ± 0.059

0.23 ± 0.036

0.27