ES8308926A1 - "un procedimiento para la preparacion de una sustancia carcinostatica tf-2". - Google Patents
"un procedimiento para la preparacion de una sustancia carcinostatica tf-2".Info
- Publication number
- ES8308926A1 ES8308926A1 ES509774A ES509774A ES8308926A1 ES 8308926 A1 ES8308926 A1 ES 8308926A1 ES 509774 A ES509774 A ES 509774A ES 509774 A ES509774 A ES 509774A ES 8308926 A1 ES8308926 A1 ES 8308926A1
- Authority
- ES
- Spain
- Prior art keywords
- carcinostatic
- cpds
- ehrlich
- procedure
- preparation
- 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
Landscapes
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Abstract
UN PROCEDIMIENTO PARA LA PREPARACION DE UNA SUSTANCIA CARCINOSTATICA TF-2. CONSISTE EN CULTIVAR BACTERIAS PRODUCTORAS DE TF-2 PERTENECIENTES AL GENERO FUSOBACTERIUM, AÑADIR UN DISOLVENTE ORGANICO HIDROFILICO AL LIQUIDO SOBRENADANTE Y RECOGER EL PRECIPITADO RESULTANTE QUE SE FRACCIONA VARIANDO EL PH Y SE RECOGEN LA SUSTANCIAS CARCINOSTATICAS OBTENIDAS. EL FRACCIONAMIENTO CONSISTE EN AÑADIR AGUA AL PRECIPITADO, AJUSTAR EL PH A 3,5-4,5 Y RECOGER LA FRACCION INSOLUBLE. LA FRACCION CON ACTIVIDAD CARCINOSTATICA OBTENIDA, SE SOMETE A UN TRATAMIENTO ENZIMATICO CON UN ENZIMA PROTEOLITICO CONSISTENTE EN UNA PRONASA O TRIPSINA. EL MEDIO DE CULTIVO EMPLEADO CONTIENE FUENTES DE NITROGENO, DE CARBONO, DE VITAMINAS, AGENTES REDUCTORES Y SALES INORGANICAS ADEMAS DE AGAR.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56022272A JPS57136595A (en) | 1981-02-19 | 1981-02-19 | Carcinostatic substance tf-230, its preparation, and carcinostatic agent containing the same |
| JP56022276A JPS57139088A (en) | 1981-02-19 | 1981-02-19 | Carcinostatic substance tf-340, its preparation and carcinostatic agent containing the same |
| JP56022274A JPS57136597A (en) | 1981-02-19 | 1981-02-19 | Carcinostatic substance tf-250, its preparation, and carcinostatic agent containing the same |
| JP56022270A JPS57136593A (en) | 1981-02-19 | 1981-02-19 | Carcinostatic substance tf-210, its preparation, and carcinostatic agent containing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8308926A1 true ES8308926A1 (es) | 1983-10-01 |
| ES509774A0 ES509774A0 (es) | 1983-10-01 |
Family
ID=27457737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES509774A Granted ES509774A0 (es) | 1981-02-19 | 1982-02-19 | "un procedimiento para la preparacion de una sustancia carcinostatica tf-2". |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES509774A0 (es) |
-
1982
- 1982-02-19 ES ES509774A patent/ES509774A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES509774A0 (es) | 1983-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20040601 |