公开(公告)号：US20240294891A1

公开(公告)日：2024-09-05

申请号：US18571437

申请日：2022-06-20

Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

Inventor： Kyoung Heon KIM ,  So Ra YU ,  Ye Rin JIN ,  Eun Ju YUN

IPC: C12N9/38 ,  C12N15/81 ,  C12P19/02 ,  C12P19/14

CPC classification number: C12N9/2468 ,  C12N15/81 ,  C12P19/02 ,  C12P19/14 ,  C12Y302/01081

Abstract: The present invention relates to a strain that produces neoagarooligosaccharides from agarose, which is a representative polysaccharide constituting red algae, using Saccharomyces boulardii, which is a probiotic yeast, a production method thereof, and a use thereof. The present invention aims to achieve synbiotics through the production of prebiotic substances using probiotic strains and can be used as an intestinal microbial factory.

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：US20240279263A1

公开(公告)日：2024-08-22

申请号：US18289972

申请日：2022-05-09

Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

Inventor： Kyoung Heon KIM ,  Eun Ju YUN ,  Sun Hee LEE ,  Nam Joo KANG

IPC: C07H3/10 ,  A61K8/49 ,  C07H1/06

CPC classification number: C07H3/10 ,  A61K8/498 ,  C07H1/06

Abstract: The present invention identifies moisturizing and physiological activities of agarobiose and provides a novel substance alkyl-agarobioside for maintaining moisturization activity of agarbiose and securing both pH and temperature stability, and a preparation method therefor. According to the present invention, alkyl-agarobioside can be produced in a cost-efficient manner as a moisturizing material for foods, medicinal products, and cosmetic products.

公开(公告)号：US20240052296A1

公开(公告)日：2024-02-15

申请号：US17819767

申请日：2022-08-15

Applicant: Korea University Research and Business Foundation

Inventor： Kyoung Heon KIM ,  Eun Ju YUN ,  Yoon Ho CHO ,  So Ra YU

IPC: C12N1/20 ,  C12N15/10

CPC classification number: C12N1/20 ,  C12N15/102 ,  C12N2500/34 ,  C12N2510/02

Abstract: The present invention relates to an optimum method for mass-producing colanic acid by changes in the genetic factors of the strain and the environmental factors of the strain culture. The biological production amount of colanic acid can be significantly increased using the recombinant strain and culture conditions of the present invention.

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.