V2EX titer

Titer

定义(Definition)

titer(也拼作 BrE: titre):指滴度/效价用逐级稀释的方法测得的溶液中某种物质(常见如抗体、病毒、毒素、药物等)的相对浓度或活性强度,常用于免疫学、血清学与化学分析中。

例句(Examples)

The lab reported a high antibody titer after vaccination.
接种疫苗后,实验室报告抗体滴度很高。

By comparing titers over time, researchers concluded that the treatment reduced the viral load and improved immune response.
通过比较一段时间内的滴度变化,研究人员得出结论:该治疗降低了病毒载量并改善了免疫反应。

发音(Pronunciation)

/tatr/

词源(Etymology)

来自法语 titre(“等级、标题、标记”之意),进一步追溯到拉丁语 titulus。在实验语境中,这个词逐渐专门化为“通过滴定/稀释测得的强度或等级”,因此用于表示“滴度/效价”。

相关词(Related Words)

文学与著作中的用例(Literary Works)

  • Janeway’s Immunobiology(《贾尼韦免疫生物学》)
  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》)
  • Campbell Biology(《坎贝尔生物学》)
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