DE68914236D1 - Verfahren zur Herstellung von Natriumhyaluronat durch Gärung. - Google Patents

Verfahren zur Herstellung von Natriumhyaluronat durch Gärung.

Info

Publication number
DE68914236D1
DE68914236D1 DE89108522T DE68914236T DE68914236D1 DE 68914236 D1 DE68914236 D1 DE 68914236D1 DE 89108522 T DE89108522 T DE 89108522T DE 68914236 T DE68914236 T DE 68914236T DE 68914236 D1 DE68914236 D1 DE 68914236D1
Authority
DE
Germany
Prior art keywords
fermentation
production
sodium hyaluronate
hyaluronate
sodium
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 - Lifetime
Application number
DE89108522T
Other languages
English (en)
Other versions
DE68914236T2 (de
Inventor
Masamichi C O Denki Hashimoto
Haruhisa C O Denki Kag Saegusa
Susumu C O Denki Kagaku Chiba
Hironoshin C O Denki Kitagawa
Teruzo C O Denki Kagak Miyoshi
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.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
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
Priority claimed from JP63254985A external-priority patent/JP2938880B2/ja
Priority claimed from JP5488089A external-priority patent/JPH02234689A/ja
Application filed by Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Publication of DE68914236D1 publication Critical patent/DE68914236D1/de
Application granted granted Critical
Publication of DE68914236T2 publication Critical patent/DE68914236T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/26—Preparation of nitrogen-containing carbohydrates
    • 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
    • Y10S435/885—Streptococcus
DE68914236T 1988-10-12 1989-05-11 Verfahren zur Herstellung von Natriumhyaluronat durch Gärung. Expired - Lifetime DE68914236T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63254985A JP2938880B2 (ja) 1988-10-12 1988-10-12 ヒアルロン酸の精製法
JP5488089A JPH02234689A (ja) 1989-03-09 1989-03-09 ヒアルロン酸の製造方法

Publications (2)

Publication Number Publication Date
DE68914236D1 true DE68914236D1 (de) 1994-05-05
DE68914236T2 DE68914236T2 (de) 1994-07-28

Family

ID=26395706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914236T Expired - Lifetime DE68914236T2 (de) 1988-10-12 1989-05-11 Verfahren zur Herstellung von Natriumhyaluronat durch Gärung.

Country Status (3)

Country Link
US (1) US4946780A (de)
EP (1) EP0363561B1 (de)
DE (1) DE68914236T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002066A1 (de) * 1990-01-25 1991-08-01 Basf Ag Verfahren zur abtrennung von riboflavin aus fermentationssuspensionen
GB9024223D0 (en) * 1990-11-07 1990-12-19 Fermentech Ltd Production of hyaluronic acid
US5496726A (en) * 1993-04-16 1996-03-05 Lucky Limited Streptococcus zooepidemicus medium and process for preparing hyaluronic acid
AU2004315890A1 (en) * 2003-12-04 2005-09-01 Burwell, Steve Mr. Methods and compositions for preventing biofilm formations, reducing existing biofilms, and for reducing existing biofilms, and for reducing populations of bacteria
US7002007B2 (en) * 2004-05-28 2006-02-21 Calcigen Corporation Production of high molecular weight hyaluronates
GB2419136A (en) * 2004-10-12 2006-04-19 Danisco Auxotrophic Streptococcus bacteria
EP2039777A4 (de) * 2006-06-07 2011-11-30 Kyowa Hakko Bio Co Ltd Verfahren zur aufreinigung von hyaluronsäuresalz
CN102617754B (zh) 2006-07-06 2015-09-16 利莱恩斯生命科学有限公司 用于纯化高分子量透明质酸的有效方法
WO2008041514A1 (ja) 2006-09-22 2008-04-10 Kochi University 放射線または抗がん化学療法増感剤
ES2829956T3 (es) 2008-10-02 2021-06-02 Lrr & D Ltd Apósito para heridas en capa de interfaz
CN102020724B (zh) * 2010-12-23 2012-09-05 安徽丰原发酵技术工程研究有限公司 从含有透明质酸的发酵液中提取透明质酸钠的方法
CN109295132A (zh) * 2018-10-12 2019-02-01 上海景峰制药有限公司 一种生产玻璃酸钠的培养基及其制备方法
CN109161571A (zh) * 2018-10-12 2019-01-08 上海景峰制药有限公司 一种用于生产透明质酸钠的培养基及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517295A (en) * 1983-02-18 1985-05-14 Diagnostic, Inc. Hyaluronic acid from bacterial culture
JPS60251898A (ja) * 1984-05-25 1985-12-12 Shiseido Co Ltd 醗酵法によるヒアルロン酸の製造方法
FR2569724B1 (fr) * 1984-09-04 1991-02-08 Chisso Corp Procede pour la preparation d'acide hyaluronique
US4582798A (en) * 1984-11-23 1986-04-15 Miles Laboratories, Inc. Preparation and use of enzyme-detergent extracted Streptococcus equi vaccine
US4784990A (en) * 1985-01-18 1988-11-15 Bio-Technology General Corporation High molecular weight sodium hyaluronate
US4780414A (en) * 1985-01-18 1988-10-25 Bio-Technology General Corp. Method of producing high molecular weight sodium hyallronate by fermentation of streptococcus
JPS63123392A (ja) * 1986-11-14 1988-05-27 Denki Kagaku Kogyo Kk ヒアルロン酸の製造方法

Also Published As

Publication number Publication date
US4946780A (en) 1990-08-07
EP0363561A3 (de) 1991-01-02
EP0363561A2 (de) 1990-04-18
EP0363561B1 (de) 1994-03-30
DE68914236T2 (de) 1994-07-28

Similar Documents

Publication Publication Date Title
ATE66678T1 (de) Verfahren zur herstellung von makrolidderivaten.
DE69007800D1 (de) Verfahren zur fermentativen Herstellung von L-Arginin.
DE68915664D1 (de) Verfahren zur Herstellung von Rohreinheiten.
DE68914236T2 (de) Verfahren zur Herstellung von Natriumhyaluronat durch Gärung.
DE3485823T4 (de) Verfahren zur Herstellung von L-Tryptophan durch Gärung.
DE68918050T2 (de) Verfahren zur Herstellung von Windschutzscheiben.
DE68916760D1 (de) Verfahren zur Herstellung von Gamma-Lactonen.
ATE86619T1 (de) Verfahren zur herstellung von nitroethenderivaten.
DE3750353T2 (de) Verfahren zur Herstellung von Celluloseesterfolien.
DE69218700D1 (de) Verfahren zur Herstellung von Riboflavin durch Fermentation
DE58906122D1 (de) Verfahren zur Herstellung von Phenylethanolen.
DE69023991T2 (de) Verfahren zur Herstellung von Chlortrifluorethylen.
DE68902657T3 (de) Verfahren zur Herstellung von festem Sorbit.
DE69003463D1 (de) Verfahren zur Herstellung von kaltgebundenen Pellets.
DE68920087D1 (de) Verfahren zur Herstellung von Neuraminidase.
DE58904105D1 (de) Verfahren zur herstellung von hexafluorpropen.
DE69010256D1 (de) Verfahren zur Herstellung von L-Ornithin durch Fermentation.
DE3883911T2 (de) Verfahren zur Herstellung von Orotsäure durch Fermentierung.
DE68924502D1 (de) Verfahren zur Herstellung von Einzelsubstraten.
DE58908855D1 (de) Verfahren zur Herstellung von Gate-Elektroden.
ATE85321T1 (de) Verfahren zur herstellung von anilinofumaraten.
DE69005770D1 (de) Verfahren zur Herstellung von Pentafluordichlorpropanen.
DE68917284D1 (de) Verfahren zur Herstellung von Laminaten.
DE68907490T2 (de) Verfahren zur Herstellung von Glukose-Isomerase.
DE3883529T2 (de) Verfahren zur Herstellung von Äthylbiphenylen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition