Le supplément de culture cellulaire neuronale le plus cité, le supplément B-27, est un supplément optimisé sans sérum utilisé pourAfficher plus
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Quantité
17504001
100 mL
17504044
10 ml
2 options
Référence 17504001
Prix (EUR)
1 172,00
Each
Quantité:
100 mL
Prix (EUR)
1 172,00
Each
Le supplément de culture cellulaire neuronale le plus cité, le supplément B-27, est un supplément optimisé sans sérum utilisé pour faciliter la croissance à faible ou haute densité et la viabilité à court ou long terme des neurones embryonnaires, post-natals et adultes hippocampiques et autres neurones du SNC. Le supplément B-27 est fourni sous forme de liquide 50 X et doit être utilisé avec un milieu Neurobasal ou Neurobasal-A pour la culture de cellules neuronales sans nécessiter de couche nourricière d’astrocytes.
Le supplément B-27 convient à la plupart des applications relatives aux cellules neuronales. Pour d’autres applications, nous fournissons des formulations alternatives de suppléments B-27 et de milieux Neurobasal.
Conserver au congélateur (-5 à -20°C) à l’abri de la lumière.
Foire aux questions (FAQ)
Can B-27 supplement be filtered?
Yes, the protein content in this product is high enough so filtering through a low protein binding filter as a 50X or 1X in solution should not be a problem.
Can Neurobasal Medium alone or Neurobasal Medium supplemented with B-27 supplement be frozen to extend product shelf life?
No, it is not recommended to freeze media due to the potential of precipitates forming upon thaw. Inorganic salts and amino acids in the formulation may come out of solution when exposed to temperature fluctuations. These precipitates will not go back into solution easily once formed.
What supplements should I use with Neurobasal or Neurobasal-A medium?
Neurobasal and Neurobasal-A media (for postnatal and adult neurons) allow for long-term maintenance of neuronal cells without the need for an astrocyte feeder layer. These media should be supplemented with either serum or a serum-free supplement, plus 0.5mM L-glutamine. B-27 supplement is a serum-free supplement that comes as a 50X concentrate in a 10ml volume. This is enough supplement for 500ml of media. Fetal, postnatal, and adult neural cultures can be grown in the appropriate Neurobasal medium supplemented with B-27 supplement .
We also have two other supplements. One is called G-5 and is for growth and expression of glial cells (normal and tumor) of astrocytic phenotype. This comes in a 1ml size, at a 100X concentration. The other supplement is called N-2 and is for growth and expression of post-mitotic neurons and tumor cells of neuronal phenotype. This comes in a 5ml size, at a 100X concentration.
For more information on Neurobasal media, search "Neurobasal" from our website home page.
Which media system should I use for primary culture of P0- or P1-derived mixed hippocampal cells?
We recommend using Neurobasal Plus Medium with B-27 Plus Supplement for long-term culture of mixed hippocampal cells. For short-term culture of a pure population of hippocampal neurons, we would recommend using Neurobasal-A Medium with B-27 Supplement.