Purification, Preliminary Structural Characterization, and <i>In Vitro</i> Inhibitory Effect on Digestive Enzymes by <i>β</i>-Glucan from Qingke (Tibetan Hulless Barley)

<div><sup>13</sup>C nuclear magnetic resonance (NMR) spectrum analysis of the purified enzymatic <i>β</i>-glucan from qingke (EGQK). <i>β</i>-(1⟶4) is labeled red, <i>β</i>-(1⟶3) is labeled green.</div>

Advances in Polymer Technology

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Figure 7

Figure 7: Purification, Preliminary Structural Characterization, and <i>In Vitro</i> Inhibitory Effect on Digestive Enzymes by <i>β</i>-Glucan from Qingke (Tibetan Hulless Barley) 

Figure 7 | Purification, Preliminary Structural Characterization, and In Vitro Inhibitory Effect on Digestive Enzymes by β-Glucan from Qingke (Tibetan Hulless Barley) 