Prokaryota

She possan dy bioagyn prokaryota, as adsyn gyn çheshvean ny mynoltyn far-chrackanagh elley. Myr shen t'ad anchasley rish ny eukaryota as çheshvean ocsyn. Ta'n chooid smoo jeu lane un-chillagagh, agh beggan beg dy phrokaryota, ta eashyn yl-chillagagh ayns nyn mea^[1].

Shennaghys y phossan

Ta bun Greagish ec yn ennym: πρό- (pro-) "roish" + καρυόν (karyon) "rassey" ny "cro", as shen çheet er y çheshvean, + ώτης (-ōtēs) (yl-rey-ώτες (-ōtes)).

Derrey 1990, t'ad eddyrscarrey ny prokaryota ayns daa rheynn: bacteyryn as archaea^[2].

Mooinjerys rish eukaryota

Ta anchaslys eddyr prokaryota as eukaryota, er y fa dy vel GDN eukaryoteyn ayns "feer" çheshvean, agh cha nel far-chrackan mygeayrt GDN prokaryotagh. Ayns 1977, ren Carl Woese cur roish eddyrscarrey prokaryota ayns Bacteria as Archaea (Eubacteria as Archaebacteria rere'n eie echeysyn) er coontey anchaslyssyn mooarey eddyr y ghaa. Ta'n corys rang-oardragh shoh, reaghey cretooryn myr Eukaryota, Bacteria as Archaea, shen y corys tree reamyn.

Ta troggal chillag prokaryotagh feer anchasley rish killagyn eukaryotagh. Y tro breeoil, shen beays ny hassaaraght çheshvean. Ta GDN prokaryotagh goll er tashtey ayns doss GDN/proteen, y far-heshvean, as eshyn gyn far-chrackan^[3]. Chammah's shen, cha nel agh un kiarkyl dy GDN "kroymasoomagh" ayns far-heshvean prokayoteyn. Ta GDN elley ry-gheddyn çheumooie jeh'n far-heshvean, er plasmaidyn, as ymmodee gienyn prokaryotagh scanshoil ayndauesyn^[4]. Ta GDN eukaryotagh er kroymasooymyn.

Cha nel rheynnyn far-chrackanagh, myr mitochondria ny chloroplastyn, ec prokaryoteyn, noadyr. Ayns ynnyd jeh shen, t'ad jannoo obbraghyn myr co-haaghey sollys tessen y far-chrackan killag^[5].Ny yei shen, ta kuse dy hroggalyn sthie ec prokaryoteyn, myr sampleyr, ushylagh killag^[6][7].

Ta far-chrackan mygeayrt far-heshvean ny Planctomycetes, as ta rheynnyn far-chrackanagh elley oc .^[8]

Imraaghyn