RO96251B1 - PROCEDEU DE PASTRARE A CULTURILOR DE ALGE îN COLECTII - Google Patents
PROCEDEU DE PASTRARE A CULTURILOR DE ALGE îN COLECTIIInfo
- Publication number
- RO96251B1 RO96251B1 RO127434A RO12743487A RO96251B1 RO 96251 B1 RO96251 B1 RO 96251B1 RO 127434 A RO127434 A RO 127434A RO 12743487 A RO12743487 A RO 12743487A RO 96251 B1 RO96251 B1 RO 96251B1
- Authority
- RO
- Romania
- Prior art keywords
- conditions
- algal
- collections
- algae
- cultures
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- 241000195493 Cryptophyta Species 0.000 title abstract 2
- 239000000499 gel Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- 229910052788 barium Inorganic materials 0.000 abstract 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 2
- 239000002609 medium Substances 0.000 abstract 2
- 235000015097 nutrients Nutrition 0.000 abstract 2
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 abstract 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 229940072056 alginate Drugs 0.000 abstract 1
- 235000010443 alginic acid Nutrition 0.000 abstract 1
- 229920000615 alginic acid Polymers 0.000 abstract 1
- 239000012620 biological material Substances 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 235000010410 calcium alginate Nutrition 0.000 abstract 1
- 239000000648 calcium alginate Substances 0.000 abstract 1
- 229960002681 calcium alginate Drugs 0.000 abstract 1
- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000012737 fresh medium Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
- 239000001509 sodium citrate Substances 0.000 abstract 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 230000035899 viability Effects 0.000 abstract 1
Landscapes
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Inventia se refera la un procedeu de pastrare a unei culturi de alge în colectii, prin includerea lor în alginat de calciu sau de bariu. în aceste conditii, multiplicarea celulelor este limitata mecanic de catre proprietatile elastice ale gelului si dimensiunile porilor existenti în acesta. Materialul algal imobilizat se pastreaza imersat în vase cu mediu nutritiv adecvat, în conditii de temperatura necontrolata (temperatura camerei), cu iluminare naturala sau artificiala. Procedeul asigura stocarea materialului algal în conditii optime pentru o perioada de maximum 1...1,5 ani. Pentru readucerea culturilor la starea initiala de suspensie, se utilizeaza citratul de sodiu 200 mM (pentru gelul de alginat de calciu) si sulfatul de sodiu 200 nM (pentru cel de bariu) care solubilizeaza rapid (maximum 1 h) gelurile, iar materialul algal poate fi resuspendat în mediu nutritiv lichid. Avantajele procedeului, conform inventiei, se refera la perioada relativ mare de timp în care celululele algale pot fi pastrate în conditii de imobilizare, eliminarea trecerilor repetate pe mediu proaspat, reducerea ratei de multiplicare a celulelor, pastrarea viabilitatii materialului biologic, esantionarea si manipularea usoara a stocurilor de tulpini fara riscuri de deteriorare sau impurificare a acestora; în acelasi timp procedeul este usor de aplicat, fara consum de materiale greu accesibile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO127434A RO96251B1 (ro) | 1987-03-14 | 1987-03-14 | PROCEDEU DE PASTRARE A CULTURILOR DE ALGE îN COLECTII |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO127434A RO96251B1 (ro) | 1987-03-14 | 1987-03-14 | PROCEDEU DE PASTRARE A CULTURILOR DE ALGE îN COLECTII |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO96251A2 RO96251A2 (ro) | 1989-03-30 |
| RO96251B1 true RO96251B1 (ro) | 1989-04-01 |
Family
ID=20120493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO127434A RO96251B1 (ro) | 1987-03-14 | 1987-03-14 | PROCEDEU DE PASTRARE A CULTURILOR DE ALGE îN COLECTII |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO96251B1 (ro) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2781501B1 (fr) * | 1998-07-21 | 2002-02-08 | Univ Nantes | Conditionnement et procede de conditionnement de cellules vivantes de l'algue haslea ostrearia simonsen |
| US20190218531A1 (en) * | 2018-01-18 | 2019-07-18 | Board Of Trustees Of Michigan State University | Two phase sustainable photoproduction via co-cultivation of encapsulated, carbohydrate-producing cyanobacteria |
| CN117136833B (zh) * | 2023-08-18 | 2024-05-24 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | 一种围氏马尾藻种质保存方法 |
-
1987
- 1987-03-14 RO RO127434A patent/RO96251B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO96251A2 (ro) | 1989-03-30 |
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