GB930752A - Preparation of coenzyme q-10 - Google Patents

Preparation of coenzyme q-10

Info

Publication number
GB930752A
GB930752A GB3271159A GB3271159A GB930752A GB 930752 A GB930752 A GB 930752A GB 3271159 A GB3271159 A GB 3271159A GB 3271159 A GB3271159 A GB 3271159A GB 930752 A GB930752 A GB 930752A
Authority
GB
United Kingdom
Prior art keywords
coenzyme
specified
sources
proteus
pseudomonas
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
GB3271159A
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 GB930752A publication Critical patent/GB930752A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/66Preparation of oxygen-containing organic compounds containing the quinoid structure

Abstract

The hydroquinone corresponding to coenzyme Q-10 (see Group IV(b)) is used as antioxidant to prevent the devolopment of rancidity in fats and oils.ALSO:A process for producing coenzyme Q-10 comprises cultivation of a bacterial strain selected from the genera Pseudomonas and Proteus in an aqueous medium containing assimilable sources of carbohydrates, nitrogen and essential inorganic salts until a demonstrable amount of the quinone, coenzyme Q-10 has been formed and isolating coenzyme Q-10 by a method which comprises treating the resulting broth by extraction with an organic solvent phase either after or without previous hydrolytic treatment. Carbohydrate sources specified include sucrose or brown sugar, dextrose, maltose, lactose, beet molasses, rye, ribose, dried whey and cottonseed meal, sources of assimilable nitrogen specified include pure or degraded proteins, amino acids, corn-step liquor yeast autolysate, soybean meal, urea and inorganic ammonium compounds. The addition of sources of potassium, phosphorus and traces of zinc, inon, manganese and magnesium which may be in the forms of salts such as nitrates, chlorides or sulphates is desirable. Hydrolysis may be carried out with acid or alkaline agents e.g. aqueous ethanolic potassium hydroxide or sodium hydroxide and in the presence of antioxidants e.g. pyrogallol or reducing agents. Solvents specified include light petroleum fractions, hexane, chloroform, acetone and alcohol. Crude preparations of the coenzyme may be purified by chromotography or countercurrent extraction. Methods for the determination of the coenzyme are indicated. Bacterial strains specified for use in the process include Proteus vulgaris and Pseudomonas denitrifians, specified for use in the process include Proteus azotocolligans, diminuta, woodsii, tomato, and vitiswoodrowii. Mutant strains commonly used in the art produced from species of the genus Proteus and the genus Pseudomonas ultra violet or X-ray irradiation and other physical and chemical treatments may be employed in the process.
GB3271159A 1958-12-29 1959-09-25 Preparation of coenzyme q-10 Expired GB930752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78314758A 1958-12-29 1958-12-29

Publications (1)

Publication Number Publication Date
GB930752A true GB930752A (en) 1963-07-10

Family

ID=25128315

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3271159A Expired GB930752A (en) 1958-12-29 1959-09-25 Preparation of coenzyme q-10

Country Status (3)

Country Link
BE (1) BE583839A (en)
CH (1) CH379446A (en)
GB (1) GB930752A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1466983A1 (en) * 2001-12-27 2004-10-13 Kaneka Corporation Processes for producing coenzyme q sb 10 /sb
CN109415744A (en) * 2016-07-01 2019-03-01 株式会社钟化 The manufacturing method of Co-Q10
CN112755589A (en) * 2021-02-23 2021-05-07 山东泰和水处理科技股份有限公司 Extraction method and device of refined coenzyme Q10

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1466983A1 (en) * 2001-12-27 2004-10-13 Kaneka Corporation Processes for producing coenzyme q sb 10 /sb
EP1466983A4 (en) * 2001-12-27 2005-11-09 Kaneka Corp Processes for producing coenzyme q10
US7910340B2 (en) 2001-12-27 2011-03-22 Kaneka Corporation Processes for producing coenzyme Q10
US9315839B2 (en) 2001-12-27 2016-04-19 Kaneka Corporation Processes for producing coenzyme Q10
US9926580B2 (en) 2001-12-27 2018-03-27 Kaneka Corporation Process for producing coenzyme Q10
CN109415744A (en) * 2016-07-01 2019-03-01 株式会社钟化 The manufacturing method of Co-Q10
JPWO2018003974A1 (en) * 2016-07-01 2019-04-25 株式会社カネカ Method of producing coenzyme Q10
EP3480317A4 (en) * 2016-07-01 2020-01-22 Kaneka Corporation Method for producing coenzyme q10
US10837043B2 (en) 2016-07-01 2020-11-17 Kaneka Corporation Method for producing coenzyme Q10
CN112755589A (en) * 2021-02-23 2021-05-07 山东泰和水处理科技股份有限公司 Extraction method and device of refined coenzyme Q10

Also Published As

Publication number Publication date
CH379446A (en) 1964-07-15
BE583839A (en) 1960-04-21

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