V2EX xylanase

Xylanase

定义 Definition

木聚糖酶:一种能分解木聚糖(xylan)的酶,主要通过水解作用把木聚糖降解为较短的低聚糖或木糖等产物。常用于饲料加工、食品与烘焙改良、造纸漂白、生物质转化等领域。(该词在生物化学语境中最常见;在不同来源微生物中性质与最适条件可能不同。)

发音 Pronunciation

/zalnes/

例句 Examples

Xylanase helps break down plant fiber in animal feed.
木聚糖酶有助于分解饲料中的植物纤维。

In paper manufacturing, xylanase treatment can reduce the need for harsh bleaching chemicals by removing hemicellulose components.
在造纸工业中,木聚糖酶处理可通过去除半纤维素成分来减少对强漂白化学品的需求。

词源 Etymology

xylanase = xylan(木聚糖) + -ase(“酶”的后缀)。其中 xylan 源自对木质/植物细胞壁中一种主要半纤维素多糖的命名;*-ase* 是现代生物化学中用来表示酶类的常见词尾(如 amylase 淀粉酶、lactase 乳糖酶)。

相关词 Related Words

文献与著作 Literary Works

  • Handbook of Food Enzymology(食品酶学手册类著作中常讨论木聚糖酶在烘焙与饮料澄清中的应用)
  • Industrial Enzymes: Structure, Function and Applications(工业酶相关书籍中常以木聚糖酶作为造纸与生物质加工案例)
  • Biopolymers(Wiley 系列卷册中关于半纤维素/木聚糖结构与降解时常出现该术语)
  • Methods in Enzymology(方法学卷册中常收录木聚糖酶活性测定与纯化相关章节)
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