ES435618A1 - Mejoras introducidas en un procedimiento de preparacion de cefamicina c. - Google Patents

Mejoras introducidas en un procedimiento de preparacion de cefamicina c.

Info

Publication number
ES435618A1
ES435618A1 ES435618A ES435618A ES435618A1 ES 435618 A1 ES435618 A1 ES 435618A1 ES 435618 A ES435618 A ES 435618A ES 435618 A ES435618 A ES 435618A ES 435618 A1 ES435618 A1 ES 435618A1
Authority
ES
Spain
Prior art keywords
cephamycin
fermentation
making
cefamycin
lysine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES435618A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Publication of ES435618A1 publication Critical patent/ES435618A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C12P35/00—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
    • C12P35/08—Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin disubstituted in the 7 position
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/886—Streptomyces

Landscapes

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

Abstract

Mejoras introducidas en un procedimiento de preparación de cefamicina C por cultivo de una especie productora de cefamicina C de Streptomyces en un medio nutriente, caracterizadas dichas mejoras porque comprenden la adición de D-lisina o DL-lisina a un medio nutriente.
ES435618A 1974-04-25 1975-03-14 Mejoras introducidas en un procedimiento de preparacion de cefamicina c. Expired ES435618A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US464007A US3886044A (en) 1974-04-25 1974-04-25 Process of making cephamycin C by fermentation

Publications (1)

Publication Number Publication Date
ES435618A1 true ES435618A1 (es) 1977-04-16

Family

ID=23842143

Family Applications (1)

Application Number Title Priority Date Filing Date
ES435618A Expired ES435618A1 (es) 1974-04-25 1975-03-14 Mejoras introducidas en un procedimiento de preparacion de cefamicina c.

Country Status (4)

Country Link
US (1) US3886044A (es)
JP (1) JPS569920B2 (es)
ES (1) ES435618A1 (es)
GB (1) GB1466055A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977942A (en) * 1975-11-21 1976-08-31 Merck & Co., Inc. Fermentation of cephamycin C

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769169A (en) * 1971-05-20 1973-10-30 Merck & Co Inc Fermentation process
US3770590A (en) * 1971-12-01 1973-11-06 Merck & Co Inc Fermentation process

Also Published As

Publication number Publication date
JPS50140687A (es) 1975-11-11
GB1466055A (en) 1977-03-02
JPS569920B2 (es) 1981-03-04
US3886044A (en) 1975-05-27

Similar Documents

Publication Publication Date Title
IT8022740A0 (it) Procedimento per la produzione di etanolo in forte concentrazione impiegando microorganismi immobilizzati.
ES455714A1 (es) Procedimiento de fabricacion de soportes para filtros biolo-gicos.
JPS52117492A (en) Preparation of water-insoluble glucan
DK140903B (da) Fremgangsmåde til fremstilling af mikroorganismer ved dyrkning af en methanudnyttende mikroorganisme.
IT7828410A0 (it) Procedimento per la modificazione microbiologica del legno duro per azione di microorganismi.
BG27915A3 (bg) Метод за получаване на моеномицин
OA02816A (fr) Production de milieux nutritifs pour la culture de micro-organismes.
CH555405A (de) Verfahren zur herstellung von die zellwaende von mikroorganismen lysierenden enzymen.
ES380545A1 (es) Proceso de produccion de una nueva sustancia biologicamenteactiva, la pepstatina.
IT973337B (it) Procedimento per la coltivazione aerobica di microorganismi
JPS5437889A (en) Preparation of polysaccharide
ES426509A1 (es) Un dispositivo para hacer un cultivo de microorganismos.
JPS5264494A (en) Preparation of fr-1923 substance
CH541625A (fr) Procédé de production par biosynthése d'un enzyme caillant le lait
SE412415B (sv) Behallare serskilt for odling av mikroorganismer, med separat kammare for gasalstrande emne
DK132290B (da) Fremgangsmåde til fremstilling af protein ved aerob dyrkning af en mikroorganisme.
SU449091A1 (ru) Способ проготовлени водной питательной среды дл выращивани микроорганизмов
GB1252792A (es)
JPS5282786A (en) Preparation of l-serine by fermentation
SU694157A1 (ru) Лабораторный инкубатор
FR2319709A1 (fr) Milieu, notamment pour la constitution de milieux de culture de micro-organismes
FI52871C (fi) Menetelmä bakteeriviljelmän valmistamiseksi bulgarialaista jogurttia v arten.
OA05225A (fr) Procédé de fermentation des moûts de brasseries.
FR96349E (fr) Présure microbienne obtenue par culture de mucor miehei.
JPS5326390A (en) Preparation of maltopentaose and maltohexaose