公开(公告)号：US20230201291A1

公开(公告)日：2023-06-29

申请号：US17560487

申请日：2021-12-23

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Hsin Jan YAO ,  Yu-Wen CHEN ,  Chu-Hsun LU ,  I-Hong PAN ,  Wen-Yin CHEN ,  Tsung-Lin YANG ,  Angela GOH

IPC: A61K36/287 ,  A61P29/00

CPC classification number: A61K36/287 ,  A61P29/00 ,  A61K2236/331 ,  A61K2236/333 ,  A61K2236/31 ,  A61K2236/53 ,  A61K2236/55

Abstract: A method for extracting flavone aglycones in Chrysanthemum morifolium is provided. The method includes: (a) immersing a Chrysanthemum morifolium raw material in water or an aqueous solution to perform an immersion procedure for 3.5 hours or more to obtain an immersion sample; and (b) adding an extraction solvent to the immersion sample to perform an extraction procedure 5-60 minutes to obtain an extract. The Chrysanthemum morifolium raw material includes at least one of the following parts of Chrysanthemum morifolium: whole plant, roots, stems, leaves and flowers.