接种MD三价疫苗的4个品系的商品鸡群，抗RB1B超强毒株攻毒的平均保护效力为94.60%；在模拟MD强毒自然传染的试验中，MD三价疫苗的保护效力达到95.65%。
The mean protection of trivalent vaccine was 94.60% in four commercial chicken strains against RB1B challenge, and was 95.65% in the MDV natural infection model experiment.
第二条本规定适用于商品范围为出口的冰鲜鸡和冷冻鸡(以下统称冻鸡)。
Article 2 the scope of commodities to which these Regulations shall apply covers iced fresh chicken and frozen chicken (hereinafter referred to as frozen chicken) for export.
所产带叶桑枝广泛用于生产鸡、猪、牛、羊、鹿、兔、鱼等禽畜用饲料的商品化原料。
Mulberry twigs with leaves produced are commercialized raw materials widely used for producing feeds for the livestock like chickens, pigs, cattle, sheep, deer, rabbits, fish, etc.
所产带叶桑枝广泛用于生产鸡、猪、牛、羊、鹿、兔、鱼等禽畜用饲料的商品化原料。
Mulberry twigs with leaves produced are commercialized raw materials widely used for producing feeds for the livestock like chickens, pigs, cattle, sheep, deer, rabbits, fish, etc.
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