MD2313C2 - Procedeu de obţinere a vitaminei B12 - Google Patents
Procedeu de obţinere a vitaminei B12 Download PDFInfo
- Publication number
- MD2313C2 MD2313C2 MDA20010162A MD20010162A MD2313C2 MD 2313 C2 MD2313 C2 MD 2313C2 MD A20010162 A MDA20010162 A MD A20010162A MD 20010162 A MD20010162 A MD 20010162A MD 2313 C2 MD2313 C2 MD 2313C2
- Authority
- MD
- Moldova
- Prior art keywords
- vitamin
- cultivation
- obtaining
- medium
- days
- Prior art date
Links
- 229930003779 Vitamin B12 Natural products 0.000 title abstract 4
- FDJOLVPMNUYSCM-WZHZPDAFSA-L cobalt(3+);[(2r,3s,4r,5s)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2r)-1-[3-[(1r,2r,3r,4z,7s,9z,12s,13s,14z,17s,18s,19r)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-2 Chemical compound [Co+3].N#[C-].N([C@@H]([C@]1(C)[N-]\C([C@H]([C@@]1(CC(N)=O)C)CCC(N)=O)=C(\C)/C1=N/C([C@H]([C@@]1(CC(N)=O)C)CCC(N)=O)=C\C1=N\C([C@H](C1(C)C)CCC(N)=O)=C/1C)[C@@H]2CC(N)=O)=C\1[C@]2(C)CCC(=O)NC[C@@H](C)OP([O-])(=O)O[C@H]1[C@@H](O)[C@@H](N2C3=CC(C)=C(C)C=C3N=C2)O[C@@H]1CO FDJOLVPMNUYSCM-WZHZPDAFSA-L 0.000 title abstract 4
- 239000011715 vitamin B12 Substances 0.000 title abstract 4
- 235000019163 vitamin B12 Nutrition 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- LJUQGASMPRMWIW-UHFFFAOYSA-N 5,6-dimethylbenzimidazole Chemical compound C1=C(C)C(C)=CC2=C1NC=N2 LJUQGASMPRMWIW-UHFFFAOYSA-N 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 abstract 1
- 239000002028 Biomass Substances 0.000 abstract 1
- 229910021580 Cobalt(II) chloride Inorganic materials 0.000 abstract 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 abstract 1
- 240000008042 Zea mays Species 0.000 abstract 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract 1
- 235000011130 ammonium sulphate Nutrition 0.000 abstract 1
- 230000001580 bacterial effect Effects 0.000 abstract 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 abstract 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- 235000005822 corn Nutrition 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 239000008103 glucose Substances 0.000 abstract 1
- 208000015181 infectious disease Diseases 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 235000015097 nutrients Nutrition 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
Landscapes
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Invenţia se referă la biotehnologie, în particular la procedeele de obţinere a vitaminei B12, care poate fi utilizată în zootehnie şi medicină.Procedeul de obţinere a vitaminei B12 include cultivarea bacteriilor propionice în condiţii facultativ aerobe în decurs de 7 zile pe un mediu nutritiv cu pH 6,8 ... 7,0 conţinând extract de porumb, glucoză, (NH4)2SO4, CoCl2·6H2O, un mineral natural cu conţinut sporit de carbonaţi şi 5,6-dimetilbenzimidazol, ultimul fiind introdus în mediu în a 5-a zi de cultivare. După 7 zile de cultivare biomasa obţinută se separă de mediu şi din ea se extrage vitamina B12.Rezultatul invenţiei constă în asigurarea stabilităţii pH-ului mediului şi în evitarea infectării culturii bacteriene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20010162A MD2313C2 (ro) | 2001-05-25 | 2001-05-25 | Procedeu de obţinere a vitaminei B12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20010162A MD2313C2 (ro) | 2001-05-25 | 2001-05-25 | Procedeu de obţinere a vitaminei B12 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| MD20010162A MD20010162A (ro) | 2003-02-28 |
| MD2313B2 MD2313B2 (ro) | 2003-11-30 |
| MD2313C2 true MD2313C2 (ro) | 2004-05-31 |
Family
ID=19739852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20010162A MD2313C2 (ro) | 2001-05-25 | 2001-05-25 | Procedeu de obţinere a vitaminei B12 |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD2313C2 (ro) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1983023A (en) * | 1932-01-14 | 1934-12-04 | Auditorium Conditioning Corp | Method and apparatus for ventilation |
| MD460G2 (ro) * | 1995-07-12 | 1997-03-31 | Государственный Университет Молд0 | Procedeu de sinteză a cianocobalaminei |
| MD749G2 (ro) * | 1996-07-11 | 1998-02-28 | Государственный Университет Молд0 | Procedeu de sinteză a cianocobalaminei de către bacteriile propionice |
| US6492141B1 (en) * | 1998-12-18 | 2002-12-10 | Dsm N.V. | Process for the production of vitamin b12 |
-
2001
- 2001-05-25 MD MDA20010162A patent/MD2313C2/ro not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1983023A (en) * | 1932-01-14 | 1934-12-04 | Auditorium Conditioning Corp | Method and apparatus for ventilation |
| MD460G2 (ro) * | 1995-07-12 | 1997-03-31 | Государственный Университет Молд0 | Procedeu de sinteză a cianocobalaminei |
| MD749G2 (ro) * | 1996-07-11 | 1998-02-28 | Государственный Университет Молд0 | Procedeu de sinteză a cianocobalaminei de către bacteriile propionice |
| US6492141B1 (en) * | 1998-12-18 | 2002-12-10 | Dsm N.V. | Process for the production of vitamin b12 |
Non-Patent Citations (2)
| Title |
|---|
| Быховский В.Я. Микробиологический синтез витамина В12. Москва, 1984, с. 42 * |
| Быховский В.Я., Зайцева Н.И. Микробиологический синтез тетрапиррольных соединений. Биологическая химия, 1989, т. 32, с. 139-140 * |
Also Published As
| Publication number | Publication date |
|---|---|
| MD20010162A (ro) | 2003-02-28 |
| MD2313B2 (ro) | 2003-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KA4A | Patent for invention lapsed due to non-payment of fees (with right of restoration) | ||
| MM4A | Patent for invention definitely lapsed due to non-payment of fees |