Preparation and Characterization of Monoclonal Antibodies against Cryptosporidium Andersoni
会议名称:《12th International Congress of Protozoology》
会议日期:2005年
学科分类:090602[农学-预防兽医学] 09[农学] 0906[农学-兽医学]
摘 要:正The oocyts of a Cryptosporidium strain, ***, which was isolated on the feces by sucrose sugar solution and purified by discontinuous sucrose gradients, were treated by filtration and centrifugation, and were then freeze-thawed and sonicated. Balb/c mice were immunized for four times with these purified oocyst antigens of C. andersoni. Spleen cells of the mice were selected to fuse with SP 2 / 0 cells. The positive wells were selected by indirect ELISA, and after 3 to 4 generations of cloning by limited dilution, 5