这病毒外部蛋白然后被提纯并产生几百到几千毫升的纯化病毒蛋白，作为抗原，是疫苗中的活性成分。
The outer proteins of the virus are then purified and the result is several hundred or thousand liters of purified virus protein that is referred to as antigen, the active ingredient in the vaccine.
病毒性抗原一般比较安全，但是为了避免产生副作用，可以利用提纯抗原和合成缩氨酸。
Viral antigens are generally safer but in order to avoid side effects, purified antigens or synthetic peptides can be used.
几百万只受精的鸡蛋会被用作流感病毒的培养基，然后病毒会被收集、提纯并装进药瓶。
Millions of fertilized eggs are used as a culture to grow influenza viruses, which are then harvested, purified and packaged into vials.
提纯获得了纯化病毒，并免疫家兔制备出抗血清。
The virus was purified and antiserum was prepared by immunized rabbit.
ELISA可在不需提纯病毒RNA的情况下实现对病毒的检测，较RT - P CR检测技术快速、简捷，更适合于大量样品的检测。
The virus RNA without purification could be detected with ELISA technique, which is simpler and rapider than RT-PCR technique, and is more suitable for the detection of a great number samples.
ELISA可在不需提纯病毒RNA的情况下实现对病毒的检测，较RT - P CR检测技术快速、简捷，更适合于大量样品的检测。
The virus RNA without purification could be detected with ELISA technique, which is simpler and rapider than RT-PCR technique, and is more suitable for the detection of a great number samples.
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