NL7904180A - Werkwijze voor het zuiveren van riboflavine. - Google Patents

Werkwijze voor het zuiveren van riboflavine. Download PDF

Info

Publication number
NL7904180A
NL7904180A NL7904180A NL7904180A NL7904180A NL 7904180 A NL7904180 A NL 7904180A NL 7904180 A NL7904180 A NL 7904180A NL 7904180 A NL7904180 A NL 7904180A NL 7904180 A NL7904180 A NL 7904180A
Authority
NL
Netherlands
Prior art keywords
broth
sediment
fermentation broth
water
centrifugation
Prior art date
Application number
NL7904180A
Other languages
English (en)
Dutch (nl)
Original Assignee
Merck & 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 & Co Inc filed Critical Merck & Co Inc
Publication of NL7904180A publication Critical patent/NL7904180A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D475/00—Heterocyclic compounds containing pteridine ring systems
    • C07D475/12—Heterocyclic compounds containing pteridine ring systems containing pteridine ring systems condensed with carbocyclic rings or ring systems
    • C07D475/14—Benz [g] pteridines, e.g. riboflavin
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/174—Vitamins
    • 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
    • C12P25/00—Preparation of compounds containing alloxazine or isoalloxazine nucleus, e.g. riboflavin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Animal Husbandry (AREA)
  • Health & Medical Sciences (AREA)
  • Biotechnology (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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NL7904180A 1975-08-29 1979-05-28 Werkwijze voor het zuiveren van riboflavine. NL7904180A (nl)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US60913275A 1975-08-29 1975-08-29
US60913275 1975-08-29
US66913976A 1976-03-22 1976-03-22
US66913976 1976-03-22
US85099177 1977-11-14
US05/850,991 US4165250A (en) 1975-08-29 1977-11-14 Riboflavin purification

Publications (1)

Publication Number Publication Date
NL7904180A true NL7904180A (nl) 1980-12-02

Family

ID=27417012

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7904180A NL7904180A (nl) 1975-08-29 1979-05-28 Werkwijze voor het zuiveren van riboflavine.

Country Status (8)

Country Link
US (1) US4165250A (sv)
BE (1) BE876426A (sv)
CH (1) CH643261A5 (sv)
DE (1) DE2920592A1 (sv)
FR (1) FR2457292A1 (sv)
GB (1) GB2048889B (sv)
NL (1) NL7904180A (sv)
SE (1) SE432444B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3483599D1 (de) * 1983-09-09 1990-12-20 Daicel Chem Verfahren zur herstellung von riboflavin.
DE3819745A1 (de) * 1988-06-10 1989-12-14 Basf Ag Verfahren zur herstellung von auf mikrobiellem wege hergestelltem riboflavin in form von sprueh- oder mikrogranulaten
DE4002066A1 (de) * 1990-01-25 1991-08-01 Basf Ag Verfahren zur abtrennung von riboflavin aus fermentationssuspensionen
DE4021274A1 (de) * 1990-07-04 1992-01-09 Basf Ag Verfahren zur reinigung von fermentativ hergestelltem riboflavin
DE4037441A1 (de) * 1990-11-24 1992-05-27 Basf Ag Verfahren zur erhoehung des riboflavin-gahaltes in spruehgetrockneten fermenteraustraegen bei riboflavin-fermentationen
JP2979767B2 (ja) * 1991-09-09 1999-11-15 味の素株式会社 発酵法によるリボフラビンの製造法
DE602004023101D1 (de) * 2003-07-22 2009-10-22 Dsm Ip Assets Bv Verfahren zur aufreinigung von riboflavin
EP1731617A1 (de) * 2005-06-06 2006-12-13 DSM IP Assets B.V. Rückführung lysierter Biomasse als Nährmedium bei der fermentativen Herstellung von Riboflavin
WO2016091980A1 (en) * 2014-12-10 2016-06-16 Basf Se Method of removing dna from biotechnological products
CN106957129B (zh) * 2017-03-30 2020-01-03 湖北广济药业股份有限公司 一种核黄素发酵液的处理方法
CN108308431B (zh) * 2018-05-08 2022-11-04 焦作市佰役安生物工程有限公司 一种含有核黄素发酵废液的猪用饲料添加剂及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2483855A (en) * 1942-03-16 1949-10-04 Commercial Solvents Corp Biochemical process for the production of riboflavin
US2387023A (en) * 1944-06-10 1945-10-16 Commercial Solvents Corp Process for the recovery of riboflavin
GB621469A (en) * 1944-12-19 1949-04-11 Commercial Solvents Corp Improvements in or relating to process for recovering riboflavin
US2571896A (en) * 1945-10-31 1951-10-16 Merck & Co Inc Recovery of riboflavin
NL68936C (sv) * 1946-01-11
US2822361A (en) * 1954-06-22 1958-02-04 Grain Processing Corp Riboflavin recovery
US2797215A (en) * 1955-04-28 1957-06-25 Commercial Solvents Corp Production of type a riboflavin crystals
US2807611A (en) * 1955-10-13 1957-09-24 Merck & Co Inc Process for producing riboflavin
US3576719A (en) * 1968-04-23 1971-04-27 Squibb & Sons Inc Alkaline proteinase

Also Published As

Publication number Publication date
BE876426A (fr) 1979-11-21
GB2048889B (en) 1983-05-18
DE2920592C2 (sv) 1987-10-22
CH643261A5 (de) 1984-05-30
US4165250A (en) 1979-08-21
FR2457292A1 (fr) 1980-12-19
FR2457292B1 (sv) 1984-12-07
GB2048889A (en) 1980-12-17
SE432444B (sv) 1984-04-02
SE7904349L (sv) 1980-11-18
DE2920592A1 (de) 1980-12-04

Similar Documents

Publication Publication Date Title
NL7904180A (nl) Werkwijze voor het zuiveren van riboflavine.
US4348478A (en) Method for preparation of a recombinant DNA phage
SU1423002A3 (ru) Способ получени белка,понижающего содержание холестерина в крови млекопитающих животных
Tamaki et al. The isolation and properties of the lytic enzyme of the cell wall released by mating gametes of Chlamydomonas reinhardtii
US4064010A (en) Purification of uricase
JPH11243961A (ja) 新規なカタラーゼ、該カタラーゼの遺伝子及び該カタラーゼを含有する組成物、並びに遺伝子工学技術を用いてカタラーゼを調製する方法
NL8101996A (nl) Werkwijze voor de bereiding van fructosyltransferase-enzym.
EP0212893A2 (en) 7-Formylaminocephalosporin compounds and microorganism and process for their production
Barry et al. L-Fucosamine and 4-oxo-norleucine as constituents in mucopolysaccharides of certain enteric bacteria
RU2148636C1 (ru) Способ получения дрожжевого низкомолекулярного экстракта и вещество, получаемое этим способом
RU2094461C1 (ru) Способ получения 5-гидроксипиразинкарбоновой кислоты и/или ее солей
JPH062061B2 (ja) Ｎ−アセチルノイラミン酸リア−ゼの製法
KR100568390B1 (ko) 비타민 비6의 효소적 생산방법
US4347184A (en) Process for separating and recovering coproporphyrin and uroporphyrin from a culture broth containing them
Udvardy et al. Formation in the dark, of virus-induced deoxyribonuclease activity in Anacystis nidulans, an obligate photoautotroph
RU2033427C1 (ru) Способ выделения рибофлавина
Fischer et al. Crystallization of the α-amylase of Aspergillus oryzae
CN107245369B (zh) 一种生物酶法生产不含玉米赤霉烯酮的植物油的方法
IE47849B1 (en) Riboflavin purification
US4394450A (en) Method for purification of uricase
JPS6365312B2 (sv)
RU2237719C2 (ru) Способ получения липополисахаридов
JPH064033B2 (ja) 蛋白質の分別法
US6217932B1 (en) Method of obtaining haemin from slaughter blood
JPH0474999B2 (sv)

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: BASF AKTIENGESELLSCHAFT

BV The patent application has lapsed