KR890002412A - 높은 pH에서의 중성 아미노산 회수 - Google Patents

높은 pH에서의 중성 아미노산 회수 Download PDF

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Publication number
KR890002412A
KR890002412A KR1019880004326A KR880004326A KR890002412A KR 890002412 A KR890002412 A KR 890002412A KR 1019880004326 A KR1019880004326 A KR 1019880004326A KR 880004326 A KR880004326 A KR 880004326A KR 890002412 A KR890002412 A KR 890002412A
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KR
South Korea
Prior art keywords
solution
neutral amino
amino acid
solid particles
recovering
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KR1019880004326A
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English (en)
Inventor
데리우스 제퍼리 마크
Original Assignee
오그덴 에이취.웹스터
이스트만 코닥 컴퍼니
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Application filed by 오그덴 에이취.웹스터, 이스트만 코닥 컴퍼니 filed Critical 오그덴 에이취.웹스터
Publication of KR890002412A publication Critical patent/KR890002412A/ko

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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/04—Alpha- or beta- amino acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
    • C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D209/20—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals substituted additionally by nitrogen atoms, e.g. tryptophane

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  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

내용 없음

Description

높은 pH에서의 중성 아미노산의 회수
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 선행 기술 및 본 발명의 여러 가지 정제 방법으로 설명된 트립토판에 대한 포화 커브의 그래프이다.
제2도는 실시예 3의 회수 과정의 그래프이다.
제3도는 실시예 4의 회수 과정의 그래프이다.

Claims (2)

1) 상기 산 용액의 pKa 이상의 pH를 갖는 상기 아미노산의 농축용액을 형성시키고 2) 중성 아미노산 용액의 pKa 이상의 pH에서 중성 아미노산의 고체 입자를 형성시키기 위해 용액으로부터 염기를 균일하게 제거하며 3) 상기 고체 입자를 용액으로부터 회수하는 단계로 구성되는, 수성 용액으로부터 중성 아미노산을 회수하는 방법.
1) 약 10.0이상의 pH를 유지하면서 발효 배지를 농축시키고 여과시키며 : 2) 중성 아미노산 용액의 pKa 이상의 pH에서 중성 아미노산의 고체 입자를 형성시키기 위해 용액으로부터 염기를 균일하게 제거하며 : 3) 상기 고체 입자를 용액으로부터 회수하는 단계로 구성되는, 발효 배지로부터 중성 아미노산을 회수하는 방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880004326A 1987-07-17 1988-04-16 높은 pH에서의 중성 아미노산 회수 KR890002412A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US074832 1979-09-12
US7483287A 1987-07-17 1987-07-17

Publications (1)

Publication Number Publication Date
KR890002412A true KR890002412A (ko) 1989-04-10

Family

ID=22121941

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880004326A KR890002412A (ko) 1987-07-17 1988-04-16 높은 pH에서의 중성 아미노산 회수

Country Status (5)

Country Link
EP (1) EP0299434B1 (ko)
JP (1) JPS6490159A (ko)
KR (1) KR890002412A (ko)
AT (1) ATE84782T1 (ko)
DE (1) DE3877641T2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217203C2 (de) * 1992-05-23 1995-09-21 Degussa Verfahren zum Abtrennen von Aminosäuren aus wäßrigen Lösungen
CN102203269B (zh) * 2008-10-31 2015-03-18 株式会社钟化 N-保护氨基酸的制造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1111204B (de) * 1960-04-26 1961-07-20 Berlin Chemie Veb Verfahren zur Reinigung von in waessrigen Medien schwerloeslichen Aminosaeuren
GB1145512A (en) * 1965-09-21 1969-03-19 Kyowa Hakko Kogyo Company Ltd Method for isolating tryptophan
JPS60133893A (ja) * 1983-10-31 1985-07-17 ジェネックス・コーポレイション Ｌ−フエニルアラニンの製造方法

Also Published As

Publication number Publication date
EP0299434A3 (en) 1990-05-30
DE3877641T2 (de) 1993-08-12
EP0299434A2 (en) 1989-01-18
EP0299434B1 (en) 1993-01-20
JPS6490159A (en) 1989-04-06
ATE84782T1 (de) 1993-02-15
DE3877641D1 (de) 1993-03-04

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