V2EX osmophilic

Osmophilic

定义 Definition

osmophilic(嗜高渗的;嗜糖的/嗜渗的):指在高渗透压环境中生长良好、甚至偏好这类环境的微生物或细胞;常见于高糖或高盐条件下(如某些酵母、霉菌)。
(该词在生物学中较常用;相关但不同的概念还有 osmotolerant “耐高渗/耐渗透压”。)

发音 Pronunciation

/zmflk/

例句 Examples

Some yeasts are osmophilic and grow well in very sweet syrup.
有些酵母是嗜高渗的,能在非常甜的糖浆中良好生长。

In foods with high sugar content, osmophilic microorganisms can survive and may cause spoilage if preservation is inadequate.
在高糖食品中,嗜高渗微生物仍可能存活;若保存不当,就可能导致变质。

词源 Etymology

来自 **osmo-**(与“渗透/渗透压”有关,源自希腊语 ōsmos “推挤、渗透”)+ -philic(“喜爱……的”,源自希腊语 philos “喜爱”)。字面意思就是“喜欢高渗环境的”。

相关词 Related Words

文学与作品 Literary Works

  • Brock Biology of Microorganisms(《布洛克微生物学》):在讨论微生物对水活度(water activity)与渗透压的适应时常出现该词。
  • The Yeasts: A Taxonomic Study(《酵母:分类学研究》):描述能在高糖环境中生长的酵母类群时会用到 osmophilic
  • 食品微生物学相关教材与论文(如关于蜂蜜、果酱等高糖食品的微生物生态与腐败研究)中也常见该词。
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