公开(公告)号：US20220213520A1

公开(公告)日：2022-07-07

申请号：US17606263

申请日：2020-04-24

Applicant: Korea University Research and Business Foundation

Inventor： Kyoung Heon KIM ,  Yong-Su JIN ,  Eun Ju YUN ,  In Jung KIM ,  Hyeong Min HAN ,  Sora YU

IPC: C12P19/04 ,  C12N1/20 ,  C12N9/10

Abstract: The present invention relates to a medium composition for culturing a strain for mass production of colanic acid and a method of mass producing colanic acid using the same. Ingredients for the culture medium of the present invention and their concentrations may be optimized using a statistical method, and used to greatly increase the production amount of colanic acid.

公开(公告)号：US20200338101A1

公开(公告)日：2020-10-29

申请号：US16765359

申请日：2018-11-15

Applicant: Korea University Research and Business Foundation

Inventor： Kyoung Heon KIM ,  Yong-Su JIN ,  Eun-Ju YUN ,  Sora YU ,  Jaewon LEE

IPC: A61K31/7004 ,  A61K31/7016 ,  A61K31/729 ,  A61K8/60 ,  A23L33/125 ,  C12P19/04 ,  C12P19/18

Abstract: The present invention relates to a preparation method for various novel fucosyl oligosaccharides and a use thereof. More specifically, the present invention allows a preparation of various novel fucosyl oligosaccharides through an enzymatic reaction with α-1,2-fucosyltransferase using a GDP-L-fucose donor and various glucose acceptors and an establishment of probiotic characteristics thereof, and thus has an effect of providing uses as materials for medicines, food, cosmetic products, and the like.

公开(公告)号：US20210214705A1

公开(公告)日：2021-07-15

申请号：US17054969

申请日：2019-05-15

Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS ,  KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

Inventor： Yong-Su JIN ,  Jingjing LIU ,  Sora YU ,  Eun Ju YUN ,  Suryang KWAK ,  Kyoung Heon KIM ,  Jaewon LEE

IPC: C12N9/88 ,  C12N9/04 ,  C07K14/395 ,  C12N9/10 ,  C12P19/18 ,  C12N15/81

Abstract: Compositions and methods are provided for producing 2′fucosyliaciose and L-fucose from recombinant microorganisms.