发现不同的底物结构上的差异可能造成选择性脱除乙酰基保护反应活性的差异。

Furthermore, the reaction condition of the selective removal of acetyl group in the presence of caffeoyl group was optimized.

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相反，孤独之人更善于加强他们对细菌感染的保护反应，这对他们来说是一个相对更大的风险。

Conversely, the lonely are better off ramping up their protection against bacterial infection, which is a bigger relative risk to them.

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对BSU的质量进行了考察，并对保护反应条件进行了优化，使产品质量收率大于98.5%。

The quality of BSU is investigated. Protection conditions are optimized to ensure a product yield of more than 98.5%.

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You have to inject it multiple times because the first blip that you get in immune response is not very high, you have to boost and often you have to boost again in order to get a high enough response to be protected.

你必须得进行多次注射,因为第一次注射,无法使免疫系统产生强烈反应,你得要增强免疫,通常还得再增强一次,以使反应足够强烈,从而起到保护作用

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