公开(公告)号：US20180305726A1

公开(公告)日：2018-10-25

申请号：US15769964

申请日：2016-10-21

Applicant: AMOREPACIFIC CORPORATION

Inventor： Gi Baeg NAM ,  Dong Hyun KIM ,  Yong Deog HONG ,  Jun Seong PARK ,  Kyoung Hee BYOUN

IPC: C12P33/00

CPC classification number: C12P33/00 ,  C07H17/00 ,  C07J17/00 ,  C12N9/24 ,  C12P19/14 ,  C12P19/44 ,  C12P33/16 ,  C12Y302/01006 ,  C12Y302/01015

Abstract: The present invention relates to a method for selectively producing ginsenoside F2, compound Mc or compound O, which is originally present in ginseng in a trace amount, from a saponin of ginseng, and more specifically to a method capable of obtaining desired target compounds, that is, ginsenoside F2, compound Mc and compound O, in high yields, by treating saponins, obtained from ginseng, with particular enzymes to structurally convert the saponins.

公开(公告)号：US20160123910A1

公开(公告)日：2016-05-05

申请号：US14932096

申请日：2015-11-04

Applicant: AMOREPACIFIC CORPORATION

Inventor： So Mi LEE ,  Boo Min KIM ,  Na Ri CHA ,  Hye Sun YOO ,  Kyoung Hee BYOUN

IPC: G01N23/223 ,  G01N23/22

CPC classification number: G01N23/223 ,  G01N23/2202 ,  G01N33/20

Abstract: Disclosed is a method for quantitative analysis of heavy metals, particularly lead, arsenic, antimony or cadmium, in a liquid sample. Also disclosed is a method for quantitative analysis of heavy metals, particularly lead, arsenic, antimony or cadmium, in a powdery sample.

Abstract translation: 公开了一种液体样品中重金属，特别是铅，砷，锑或镉的定量分析方法。 还公开了一种用于定量分析粉末样品中的重金属，特别是铅，砷，锑或镉的方法。