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Table 2 Chemical shifts (δ13C1H) (ppm) of polysaccharide components assigned in this study (DMSO-d 6 and pyridine-d 5 = 4:1)

From: Precipitate obtained following membrane separation of hydrothermally pretreated rice straw liquid revealed by 2D NMR to have high lignin content

  1 2 3 5
(1,4)-β-D-Glcp 103.2/4.57, 103.3/4.36    
(1,4)-β-D-Glcp(R) 97.2/4.58    
(1,4)-α-D-Glcp(R) 92.7/5.17    
2-O-Ac-β-D-Xylp 99.7/4.68 73.8/4.74   
3-O-Ac-β-D-Xylp 101.9/4.62   75.3/5.03  
(1,4)-β-D-Xylp 102.0/4.46    63.5/3.46, 63.4/4.15, 63.7/4.07, 63.3/3.35
(1,4)-β-D-Xylp(R) 98.0/4.48    
(1,4)-α-D-Xylp(R) 92.8/5.08    
α-L-Araf 107.8/5.63    
α-L-Fucp 100.6/5.34, 101.1/5.26