Patent ID: 11865155
Assignee: BOTANIC CENTURY (BEIJING) CO. LTD.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 0:
1. A plant extract obtained from Morus plant leaves which has an IC50 value of less than 90 μg/ml with respect to inhibition of α-glucosidase I, comprising:
(i) 5-40% (w/w) total imino sugars, as measured by at least one of quantitative High Performance Liquid Chromatography (HPLC) and liquid chromatography/mass spectrometry (LC-MS), the imino sugars including at least one of 1-deoxynojirimycin (DNJ), fagomine, and N-methyl-DNJ; and
(ii) 20-70% (w/w) total amino acids;
wherein the extract is easily soluble in water.