Table 1. 1H and ¹³C chemical shift assignments for polysaccharide components from ¹³C-poplar, based on a combination of the 3D HCCH-TOCSY experiment and the results reported by Kim et al. (2010).

No	Saccharide	Chemical shift (ppm)
		C1/H1	C2/H2	C3/H3	C4/H4	C5/H5	C6/H6
1	(1, 4)-β-D-Glcp	102.6/4.45	74.6/3.48	74.6/3/48	79.9/3.48	74.6/3.48	60.1/3.90, 60.1/3.72
2	Unknown polysaccharide G	103.1/4.27	72.8/3.01	ND	ND	ND	ND
3	Unknown polysaccharide X	101.6/4.39	72.6/3.17	73.6/3.34	76.6/3.55	62.5/3.93, 62.9/3.14
4	2-O-Ac-β-D-Xylp	99.3/4.58	73.2/4.64	71.6/3.59	75.4/3.67	62.9/4.02, 62.9/3.32
5	2-O-Ac-Manp	98.9/4.76	72.4/5.10	74.8/3.84	ND	ND	ND
6	4-O-MeGlcA	97.2/5.31	71.4/3.35	ND	ND	ND	ND
7	(1, 4)-β-D-Galp	105.5/4.36	71.0/3.55	ND	ND	ND	ND
8	α-L-Araf	107.9/4.90	81.8/3.98	ND	ND	ND

ND, not determined.