Deternsning contents of immunoglobulin and alexin in milk by agar immunodiffusion technique .
用琼脂单项免疫扩散法测定牛乳免疫球蛋白和补体含量。
The final igd preparation proved to be very pure in terms ofphysico-chemical and biological properties as indicated by polyacrylamide gelelectrophoresis , immunodiffusion and immunoelectrophoresis .