C - Chemistry – Metallurgy – 12 – N
Patent
C - Chemistry, Metallurgy
12
N
C12N 5/00 (2006.01) C12N 5/06 (2006.01) C12N 5/08 (2006.01)
Patent
CA 2121472
The invention relates to a colostrum fraction having a low endotoxin, protein and immunoglobulin concentration. According to the invention, the colostrum fraction is prepared by ultrafiltration of colostrum pretreated in a desired manner by using a membrane having a cut off of 100,000. The invention is further concerned with the use of the colostrum fraction as a supplement in cell culture media, and with cell culture media containing it.
Fraction de colostrum renfermant une faible concentration d'endotoxine, de protéine et d'immunoglobuline. Selon l'invention, la fraction de colostrum est préparée par ultrafiltration de colostrum prétraité de façon voulue grâce à une membrane dont la limite de séparation est 100 000. L'invention porte également sur l'emploi de la fraction de colostrum comme complément dans les milieux de culture cellulaire, et sur les milieux de culture qui en renferment.
Aalto Jouni
Allen Timo
Kanttinen Ari
Luopa Jyrki
Pakkanen Raimo
Kirby Eades Gale Baker
Novatreat Oy
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