摘要:
Potato leaf transformed by a vector which expresses an immunogenic protein gene R7 originating in the second generation schizont of Leucocytozoon caulleryi is administered as an oral vaccine to chickens. As a result, the antibody titer of the chickens can be successfully elevated.
摘要:
Leaves of potato plants transformed with a vector that expresses an R7 immunogenic protein gene derived from second-generation schizonts of Leucocytozoon caulleryi were administered to chickens as an oral vaccine. As a result, the present inventors succeeded in increasing the antibody titer of the chickens.