The results showed that the antibody titers of all treated rabbits were 1:24 (1:16) after 3 booster immunizations. In the same time, the result also showed that the technique of active immunization against CCK-8 was successful in this experiment.

• 结果发现，在加强3次免疫后，试验组所有的兔子的抗体效价都达到了1：2~4(1：16)，这表明本试验所建立的CCK主动免疫技术是成功的。