V2EX skotomorphogenesis

Skotomorphogenesis

定义 Definition

skotomorphogenesis(暗形态发生/暗形态建成):指植物幼苗在黑暗或极低光条件下进行的发育程序,典型特征包括下胚轴(或茎)伸长、子叶不展开、叶绿素形成受抑等;与光照下的 photomorphogenesis(光形态发生)相对。(该词主要用于植物生理与发育生物学语境。)

例句 Examples

Seeds can undergo skotomorphogenesis in complete darkness.
种子在完全黑暗中会发生暗形态发生。

In Arabidopsis, defects in hormone signaling can alter skotomorphogenesis, leading to abnormal hypocotyl elongation and delayed cotyledon opening even when seedlings are later exposed to light.
在拟南芥中,激素信号通路的缺陷会改变暗形态发生过程,导致下胚轴异常伸长、子叶展开延迟,即使幼苗之后再见光也可能出现这些现象。

发音 Pronunciation (IPA)

/skotomrfdnss/

词源 Etymology

该词由三部分构成:**skoto-**(源自希腊语 skotos,意为“黑暗”)+ **morpho-**(源自希腊语 morphē,意为“形态”)+ -genesis(源自希腊语 genesis,意为“生成/发生”)。合起来字面意思就是“在黑暗条件下的形态发生”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • **Biochemistry & Molecular Biology of Plants**(Buchanan, Gruissem, Jones 编):在植物发育与光信号章节中讨论暗形态发生与去黄化过程。
  • **Plant Physiology and Development**(Taiz 等):介绍幼苗在黑暗与光照条件下的两套发育程序(skotomorphogenesis vs. photomorphogenesis)。
  • Arabidopsis 相关研究论文(如光信号、COP/DET/FUS 基因通路的经典论文):该术语常用于描述拟南芥黑暗发育表型与分子机制。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     874 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 6ms UTC 20:20 PVG 04:20 LAX 13:20 JFK 16:20
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