Kusama M, Kusama K, Moro I
Faculty of Home Economics, Tokyo Kasei University, Japan.
J Nihon Univ Sch Dent. 1992 Dec;34(4):237-9. doi: 10.2334/josnusd1959.34.237.
The presence of natural antibody against Thomsen-Friedenreich (TF) antigen in fresh bovine milk was demonstrated by an enzyme-linked immunosorbent assay (ELISA). The amount of the antibody against TF antigen was decreased after heat treatment, and the antibody was not detectable by ELISA in the milk after pasteurization. A small amount of the antibody was detected in fetal bovine serum by ELISA, suggesting the transfer of passive immunity to the calf.
通过酶联免疫吸附测定(ELISA)证实了新鲜牛乳中存在针对汤姆森-弗里德赖希(TF)抗原的天然抗体。热处理后,针对TF抗原的抗体量减少,巴氏杀菌后的牛奶中ELISA检测不到该抗体。ELISA在胎牛血清中检测到少量该抗体,表明被动免疫传递给了小牛。