目的介绍真空冷冻干燥技术制备蛋白质药品的方法。

Objective To introduce the method for preparing solid protein pharmaceuticals by lyophilization.

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验证疫苗株：制备好混合病毒后，必须进行验证以保证其确实能产生大流行毒株的外蛋白，并且是安全的，能在鸡蛋中生长。

Verification of the vaccine strain: After its preparation, the hybrid virus needs to be tested to make sure that it truly produces the outer proteins of the pandemic strain, is safe and grows in eggs.

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以低温脱脂大豆粉为原料，采用微波加热方式制备接枝改性大豆蛋白。

Using defatted soy flour as raw material, the modified soy protein were prepared in microwave oven.

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