Table 1.

Molecular weights (M_w), polydispersities (M_w/M_n), intrinsic viscosities ([η]), purities, and proteins of Qingke β-glucans.

Sample	Molecular Weight (g/mol)		Mw/Mn	Purity (%)	Protein (%)	[η] (dL/g)
	Mn × 105 (Error)	Mw × 105 (Error)
BG	1.236 (±0.69%)	1.962 (±0.54%)	1.59	93.8	2.15	1.86
BGD1	0.456 (±2.27%)	0.638 (±2.35%)	1.40	93.1	0.72	0.98
BGD2	0.245 (±3.14%)	0.358 (±2.65%)	1.46	93.3	0.49	0.58

BG, Qingke β-glucan; BGD1, Qingke β-glucan with acid hydrolysis for 10 min; BGD2, Qingke β-glucan with acid hydrolysis for 20 min.