Chemical and Biological Technologies in Agriculture

Table 2 ¹H and ¹³C NMR chemical shifts of PSRa-2

From: Structural properties and immunomodulatory activity of an α-glucan purified from the fruiting body of Stropharia rugosoannulata

Code	Glycosyl residues	Chemical shifts (ppm)
Code	Glycosyl residues	H1/C1	H2/C2	H3/C3	H4/C4	H5/C5	H6/C6
A	→4)-α-d-Glcp-(1→	5.34	3.55	3.96	3.59	3.89	3.79, 3.61
A	→4)-α-d-Glcp-(1→	99.77	71.65	69.57	77.05	73.36	60.54
B	→3)-α-d-Glcp-(1→	4.93	3.78	3.49	3.64	3.53	3.85, 3.71
B	→3)-α-d-Glcp-(1→	97.87	68.3	78.69	72.68	67.28	60.57
C	α-d-Glcp-(1→	5.08	3.89	3.77	3.36	3.82	3.77
C	α-d-Glcp-(1→	98.37	73.36	71.31	69.45	69.7	60.48
D	→4,6)-α-d-Glcp-(1→	5.31	3.57	3.95	3.58	3.9	3.85, 3.64
D	→4,6)-α-d-Glcp-(1→	99.87	71.87	69.45	77.18	73.36	66.56

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