V2EX allele

Allele

释义 Definition

allele(等位基因):指位于同一基因座(locus)上的基因的不同版本(变体),它们会影响同一性状的不同表现形式(例如眼睛颜色、某些遗传病风险等)。常见情况下,你从父母各获得一个等位基因。(在遗传学中还有更细分的用法,这里给出最常见义项。)

发音 Pronunciation

/lil/

例句 Examples

An allele can affect eye color.
等位基因会影响眼睛的颜色。

Researchers found a rare allele that increases the risk of the disease in certain populations.
研究人员发现了一种罕见的等位基因,会在某些人群中增加患病风险。

词源 Etymology

allele 来自希腊语 allos(意为“其他的、另一种的”),经由科学术语构词发展而来,用来表示“同一基因位置上的另一种(替代的)形式”。它与“alternative(替代的)”在词根意义上有亲缘关系。

相关词 Related Words

文学与作品 Literary Works

  • Richard Dawkins, The Selfish Gene(《自私的基因》):在讨论基因与遗传机制时常会涉及等位基因/基因变体等概念。
  • Siddhartha Mukherjee, The Gene: An Intimate History(《基因传》):介绍遗传学发展与基因变体(包括等位基因)在遗传与疾病中的作用。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2089 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 23ms UTC 12:49 PVG 20:49 LAX 04:49 JFK 07:49
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86