GB1417789A - Method for production of citric acid - Google Patents
Method for production of citric acidInfo
- Publication number
- GB1417789A GB1417789A GB5216673A GB5216673A GB1417789A GB 1417789 A GB1417789 A GB 1417789A GB 5216673 A GB5216673 A GB 5216673A GB 5216673 A GB5216673 A GB 5216673A GB 1417789 A GB1417789 A GB 1417789A
- Authority
- GB
- United Kingdom
- Prior art keywords
- citric acid
- nov
- production
- assimilating
- saccharides
- 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
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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/44—Polycarboxylic acids
- C12P7/48—Tricarboxylic acids, e.g. citric acid
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)
Abstract
1417789 Citric acid MITSUI PETROCHEMICAL INDUSTRIES Ltd 9 Nov 1973 [17 Nov 1972 13 March 1973] 52166/73 Heading C2C Citric acid is prepared by aerobically culturing at a temperature of from 25‹ to 37‹ C. and a pH of from 3 to 7 a yeast belonging to the genus Saccharomycopsis and possessing an ability to produce citric acid, by assimilating, as a main carbon source, at least one member of the group consisting of hydrocarbons, saccharides and aliphatic alcohols in a culture medium which also contains nitrogen sources, inorganic salts and other suitable nutrient sources.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47114765A JPS4971193A (en) | 1972-11-17 | 1972-11-17 | |
| JP2856173A JPS49116292A (en) | 1973-03-13 | 1973-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1417789A true GB1417789A (en) | 1975-12-17 |
Family
ID=26366689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5216673A Expired GB1417789A (en) | 1972-11-17 | 1973-11-09 | Method for production of citric acid |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2356970C3 (en) |
| FR (1) | FR2207189B1 (en) |
| GB (1) | GB1417789A (en) |
| IT (1) | IT1001831B (en) |
| NL (1) | NL165499C (en) |
-
1973
- 1973-11-09 GB GB5216673A patent/GB1417789A/en not_active Expired
- 1973-11-15 DE DE19732356970 patent/DE2356970C3/en not_active Expired
- 1973-11-16 NL NL7315763A patent/NL165499C/en not_active IP Right Cessation
- 1973-11-16 IT IT3147373A patent/IT1001831B/en active
- 1973-11-16 FR FR7340898A patent/FR2207189B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2356970B2 (en) | 1978-02-02 |
| NL165499B (en) | 1980-11-17 |
| FR2207189B1 (en) | 1977-08-26 |
| NL7315763A (en) | 1974-05-21 |
| FR2207189A1 (en) | 1974-06-14 |
| IT1001831B (en) | 1976-04-30 |
| DE2356970C3 (en) | 1978-10-05 |
| NL165499C (en) | 1981-04-15 |
| DE2356970A1 (en) | 1974-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |