Chemical and Biological Technologies in Agriculture

Table 5 Chemical shifts of the ¹³C-NMR spectrum of A2c-E1

From: Structural characterization of water-soluble polysaccharides isolated from leaves of Hedera nepalensis

Fractions	Sugar Residues	Chemical Shifts, δ (ppm)
Fractions	Sugar Residues	C-1	C-2	C-3	C-4	C-5	C-6
A2c-E1	→ 4)-α-GalpA-(1 →	96.40	67.10	68.20	76.20	70.11	173.57
	→ 2)-α-Rhap-(1 →	97.48	75.68	69.10	71.67	70.76	15.52
	→ 2,4)-α-Rhap-(1 →	97.48	75.68	69.10	74.05	70.76	15.75
	→ 4)-β-Galp-(1 →	103.96	71.67	73.21	77.62	74.47	59.70
	t-β-Galp-(1 →	103.29	71.61	72.25	–	73.43	60.09
	→ 3)-β-Galp-(1 →	102.38	71.61	79.01	68.23	74.86	59.85
	→ 6)-β-Galp-(1 →	102.38	71.61	72.25	68.23	74.86	67.37
	→ 3,6)-β-Galp-(1 →	101.59	71.61	79.01	68.23	74.86	67.37
	→ 5)-α-Araf-(1 →	106.35	81.24	75.47	82.86	65.45	–
	→ 3,5)-α-Araf-(1 →	106.01	79.73	82.59	82.86	65.45	–
	t-α-Araf-(1 →	108.20	81.24	75.66	82.86	60.05	–

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