公开(公告)号：US20220275412A1

公开(公告)日：2022-09-01

申请号：US17605671

申请日：2020-12-22

Applicant: CJ CheilJedang Corporation

Inventor： Han Hyoung LEE ,  Sang Min PARK ,  Hyun Won BAE ,  Hyo Jeong BYUN ,  Yong Uk SHIN ,  Boram LIM ,  Jaewon JANG ,  Moo Young JUNG ,  Yunjung CHOI

IPC: C12P13/08 ,  C12N1/20 ,  C12N15/77 ,  C07K14/32

Abstract: Provided are a microorganism for producing L-amino acid, having increased cytochrome C activity, and an L-amino acid production method using the microorganism.

公开(公告)号：US20180042267A1

公开(公告)日：2018-02-15

申请号：US15557669

申请日：2016-03-15

Applicant: CJ Cheiljedang Corporation

Inventor： In Kyung HEO ,  Sung Kwang SON ,  Jin Geun CHOI ,  So Young KIM ,  Yong Uk SHIN ,  Jae Hee LEE ,  Jin Woo SUNG ,  Youn Jae LEE ,  Jin Seong RIM ,  Jun Young JUNG

IPC: A23K20/142 ,  A23K50/00

CPC classification number: A23K20/142 ,  A23K50/00 ,  A23K50/30 ,  A23K50/60 ,  A23K50/75

Abstract: The present invention relates to a feed additive composition having a high content of L-methionine, and an animal feed composition comprising the feed additive composition. More specifically, the present invention relates to a feed additive composition comprising 60 to 99.9 wt % of L-methionine together with L-phenylalanine and L-tyrosine, and to an animal feed composition comprising the feed additive composition.

公开(公告)号：US20230046561A1

公开(公告)日：2023-02-16

申请号：US17938508

申请日：2022-10-06

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Jaewon JANG ,  Kwang Woo LEE ,  Yong Uk SHIN ,  Imsang LEE

IPC: C12P13/08 ,  C12N1/20 ,  C12N9/10 ,  C12P13/06 ,  C12P13/12

Abstract: The present disclosure relates to a modified polypeptide with attenuated activity of citrate synthase and a method for producing an aspartate-derived L-amino acid using the modified polypeptide.

公开(公告)号：US20210017510A1

公开(公告)日：2021-01-21

申请号：US16484315

申请日：2019-04-09

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Kyungrim KIM ,  Hyo Jeong BYUN ,  Kwang Woo LEE ,  Hyung Joon KIM ,  Yong Uk SHIN

IPC: C12N9/26 ,  C12N1/20 ,  C12P13/04 ,  C12P13/08 ,  C12P13/06

Abstract: The present disclosure relates to a microorganism for producing an L-amino acid with enhanced activity of α-glucosidase and a method for producing an L-amino acid using the same. According to the present disclosure, the microorganism of the genus Corynebacterium producing an L-amino acid has enhanced activity of α-glucosidase, thereby improving L-amino acid production yield. Therefore, the microorganism may be very usefully used for L-amino acid production.

公开(公告)号：US20200024626A1

公开(公告)日：2020-01-23

申请号：US16577837

申请日：2019-09-20

Applicant: CJ CHEILJEDANG CORPORATION

Inventor： Hyun Ah KIM ,  Ju Hee SEO ,  Yong Uk SHIN ,  So Young KIM ,  Sang Kyoum KIM ,  Kwang Ho NA ,  Jee Yeon BAE ,  Sung Kwang SON ,  Hye Ryun YOO ,  Jin Geun CHOI

IPC: C12P13/06 ,  C12N9/10 ,  C12N9/12 ,  C12N9/88 ,  C12N15/52

Abstract: Disclosed is a microorganism of Escherichia sp. producing O-acetyl homoserine, and a method of producing O-acetyl homoserine in high yield using the microorganism.