V2EX agarose

Agarose

释义 Definition

琼脂糖:从琼脂(agar)中提取的主要多糖成分,常用于配制凝胶,尤其是在生物实验中制作琼脂糖凝胶以分离 DNA/RNA(如凝胶电泳)。

发音 Pronunciation (IPA)

/ros/

例句 Examples

Agarose is used to make gels in the lab.
琼脂糖用于在实验室里制备凝胶。

We ran the PCR products on a 1.5% agarose gel to check the fragment sizes before sequencing.
我们把 PCR 产物跑在 1.5% 的琼脂糖凝胶上,以便在测序前检查片段大小。

词源 Etymology

agaroseagar(琼脂) + -ose(常见于糖类名称的后缀,表示“糖/碳水化合物”) 构成,字面含义可理解为“琼脂中的糖类成分”。它通常指琼脂中更纯、用于成胶的多糖部分。

相关词 Related Words

文学与经典著作中的用例 Literary Works

  • Molecular Cloning: A Laboratory Manual(《分子克隆实验指南》)常在 DNA 分离与凝胶电泳步骤中出现 agarose gel
  • Molecular Biology of the Cell(《细胞的分子生物学》)在核酸分析、实验技术部分提到琼脂糖凝胶电泳。
  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)在介绍生物分子分离/分析技术时可能涉及琼脂糖凝胶的应用。
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