MD3570G2 - Procedeu de obţinere a ergosterolului din drojdii Saccharomyces - Google Patents
Procedeu de obţinere a ergosterolului din drojdii Saccharomyces Download PDFInfo
- Publication number
- MD3570G2 MD3570G2 MDA20070243A MD20070243A MD3570G2 MD 3570 G2 MD3570 G2 MD 3570G2 MD A20070243 A MDA20070243 A MD A20070243A MD 20070243 A MD20070243 A MD 20070243A MD 3570 G2 MD3570 G2 MD 3570G2
- Authority
- MD
- Moldova
- Prior art keywords
- ergosterol
- obtaining
- biomass
- alcohol
- during
- Prior art date
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- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Steroid Compounds (AREA)
Abstract
Invenţia se referă la biotehnologie, şi anume la procedeele de obţinere a ergosterolului, precursor al vitaminei D2, din drojdii Saccharomyces.Procedeul, conform invenţiei, include congelarea biomasei umede de drojdii timp de 30…60 min, la temperatura de -18°C, saponificarea biomasei cu amestec de hidroxid de sodiu, apă şi alcool izopropilic luate în raport respectiv de 25:50:25 într-o baie de aburi cu temperatura de 75°C timp de 30…60 min, răcirea biomasei şi adăugarea alcoolului izopropilic, agitarea periodică timp de 30 min, separarea extractului nesaponificat ce conţine ergosterol şi alcool, şi distilarea alcoolului într-un vaporizator cu vid.Rezultatul invenţiei constă în sporirea cu 18,3...31,9% a conţinutului de ergosterol extras şi micşorarea duratei procesului de obţinere a lui.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20070243A MD3570G2 (ro) | 2007-09-07 | 2007-09-07 | Procedeu de obţinere a ergosterolului din drojdii Saccharomyces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20070243A MD3570G2 (ro) | 2007-09-07 | 2007-09-07 | Procedeu de obţinere a ergosterolului din drojdii Saccharomyces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD3570F1 MD3570F1 (ro) | 2008-04-30 |
| MD3570G2 true MD3570G2 (ro) | 2008-11-30 |
Family
ID=39365465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20070243A MD3570G2 (ro) | 2007-09-07 | 2007-09-07 | Procedeu de obţinere a ergosterolului din drojdii Saccharomyces |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD3570G2 (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD299P2 (ro) * | 1995-01-30 | 1996-01-31 | Institutul De Cercetari Stiintifice, Selectie Si Tehnologii Pentru Pomicultura | Soi de piersic Moldavskii jioltâi |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2080389C1 (ru) * | 1993-02-10 | 1997-05-27 | Акционерное общество открытого типа "Фармакон" | Способ получения эргостерина |
-
2007
- 2007-09-07 MD MDA20070243A patent/MD3570G2/ro not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2080389C1 (ru) * | 1993-02-10 | 1997-05-27 | Акционерное общество открытого типа "Фармакон" | Способ получения эргостерина |
Non-Patent Citations (4)
| Title |
|---|
| Деев С.В., Буторова И.А., Авчиева П.Б. Синтез и выделение эргостерина при использовании в качестве продуцента гриба Blakeslea trispora. * |
| Деев С.В., Буторова И.А., Авчиева П.Б. Синтез и выделение эргостерина при использовании в качестве продуцента гриба Blakeslea trispora. Биотехнология, 2001, nr. 4, с. 22-31 * |
| Практические работы по химии природных соединений. Вып. 1. Методы выделения, разделения и идентификации. Москва: Высшая школа, 1961 c. 1-7. * |
| Практические работы по химии природных соединений. Вып. 1. Методы выделения, разделения и идентификации. Москва: Высшая школа, 1961, с. 1-7 * |
Also Published As
| Publication number | Publication date |
|---|---|
| MD3570F1 (ro) | 2008-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG4A | Patent for invention issued | ||
| 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 |