Takakia lepidozioides

From Wikipedia, the free encyclopedia

Takakia lepidozioides
Remove ads

Takakia lepidozioides es un relictual specie de Bryophyta (musco) del familia Takakiaceae adaptate a extreme climatic ambientes.[2] Es un del duo species identificate del genere Takakia. Se characterisa per:

  • su minuscule folio bifide large de solmente alcun cellulas;
  • conspicue plantones rhizomose;
  • longe stolones sin folio pro colonisar zonas denudate.
Plus information Wikipedia:Uso de taxobox, Classification scientific ...

Iste specie non ha mascule individuo. Se pensa que ultime masculos se extingeva durante un glacial era.

In su medio, iste musco pote viver 8 menses sub nive e tolerar intense UV-B radiations a 4'000 m de altitude. Sed, malgrado iste adaptation al severitate del medio, le planta (resultante de 390 Ma de evolution[3]) es menaciate per le augmentation continue de temperatura in altituda.[4][5]

Le studio de su genoma (325 Mbp; 27'467 genes codante proteina) indica un rapide evolution de genes sub positive selection. In effecto, le Tibetan alteplano se subleva durante le ultime 65 Ma a causa del tectonic actlivitate. Le planta esseva alora submittite a intense UV-B radiation, normalmente fatal pro plantas. Sed, iste rapide adapation al medio es sin impact sur su morphologia qui es stabile desde 165 Ma (data del prime fossile).

Remove ads

Distribution

Publication original

  • "Preliminary report on Takakia lepidozioides" (1958). Journal of the Hattori Botanical Laboratory 19: 133–137.

Referentias

  1. S. Hattori & H. Inoue (1958). "Preliminary report on Takakia lepidozioides". Journal of the Hattori Botanical Laboratory 19: 133–137.
  2. Takakia lepidozioides S.Hatt. & Inoue. GBIF. Recuperate le 2023-08-22.
  3. postea le divergence inter Takakia e altere muscos.
  4. Ruoyang Hu, Xuedong Li, Yong Hu (...) Stefan A. Rensing, Ralf Reski & Yikun He (2023-08-09). "Adaptive evolution of the enigmatic Takakia now facing climate change in Tibet". Cell 186 (17): 3558-3576. doi:10.1016/j.cell.2023.07.003.
Loading related searches...

Wikiwand - on

Seamless Wikipedia browsing. On steroids.

Remove ads