EFFECT OF THE BURSA OF FABRICIUS OF CHICKEN ON ANTIBODY FORMATION AGAINST NEWCASTLE DISEASE VIRUS(B1 Strain) |
Byung Ryul Cho, Chang Kook Cheong |
College of Veterinary Medicine, Seoul National University |
Newcastle Virus (B1 Strain)에 대(對)한 항체형성(抗體形成)에 미치는 닭의 Fabricius' Bursa의 영향(影響) |
조병률, 정창국 |
서울대학교 수의과대학 |
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Abstract |
Chickens of Leghorn breed were bursectomized at 3 weeks of age and inoculated intranasally at 4 weeks of age with the $B_1$ strain of NDV. There was no statistically significant difference(P>0.1) in the serum titers (HI test) between the bursectomized chickens and the control chickens. |