COLOSTRUM FRACTION, PREPARATION AND USE THEREOF AS CELL CULTURE MEDIA SUPPLEMENT

摘要

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.