Enhancement of Humoral Immune Response of New- castle Disease Vaccine by ATRA

• 作 者: Ren Chao Cao Wei Zhang Wenbo J
• 机 构: DepartmentofAnimalSciencesandVeterinaryMedicine
• 出 处: 动物与饲料科学：英文版
• 发表日期: 2017年4期
• 关键词: 体液免疫应答 免疫增强作用 ND疫苗 免疫器官指数 全反式维甲酸 ATRA AA肉鸡 抗体滴度 ATRA ND vaccine Humoral immune I
• 基金项目: Supported by Science and Technology Development Fund of Tianjin Agricultural University （2013N09） ＆ ＂Veterinary Biological Technology＂ Innovation Team Project of Colleges and Universities in Tianjin （

[Objective] The paper was to study the immune enhancement of ATRA on Newcastle Disease( ND) vaccine. [Method] The 1-day-old AA broilers were treated with ATRA at the doses of 1 and 5 μmol/kg,respectively. At 7 and 28 days of age,broilers in drug control g