Thaum twg carl woese nrhiav tau archaea?

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Thaum twg carl woese nrhiav tau archaea?
Thaum twg carl woese nrhiav tau archaea?

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Video: Thaum twg carl woese nrhiav tau archaea?
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In 1977, Woese thiab nws postdoc George Fox tau luam tawm lawv qhov kev tshawb pom ntawm 'archaebacteria' (tam sim no hu ua Archaea) hauv Kev Ua Haujlwm ntawm National Academy of Sciences, tawm tswv yim tias cov kab mob no tau nyob deb ntawm cov kab mob xws li cov kab mob mus rau eukaryotes.

Vim li cas Woese nrhiav Archaea?

Xyoo 1977, nws tau nthuav tawm 'thaj peb lub neej'. Nws ua tiav qhov no los ntawm kev txhais Archaea (ib pawg ntawm ib leeg-cell prokaryotic kab mob) - los ntawm phylogenetic taxonomy ntawm 16S ribosomal RNA, cov txheej txheem pioneered los ntawm nws.

Carl Woese nrhiav tau dab tsi hauv xyoo 1970?

Woese and Fox nrhiav tau ib hom kab mob lub neej uas lawv hu ua "archaebacteria" (Archaea). Lawv tau tshaj tawm tias archaebacteria suav nrog "lub tebchaws thib peb" ntawm lub neej uas txawv ntawm cov kab mob xws li nroj tsuag thiab tsiaj txhu.

Carl Woese nrhiav tau dab tsi txog cov kab mob thiab Archaea?

Nyob rau xyoo 1996 Woese thiab cov npoj yaig los ntawm University of Illinois thiab lub koom haum rau Kev Tshawb Fawb Genomic hauv Rockville, Maryland, luam tawm thawj qhov ua tiav genome, lossis tag nrho cov kab mob caj ces, ntawm cov kab mob hauv lub archaea domainthiab xaus lus tias archaea muaj feem cuam tshuam nrog eukaryotes ntau dua li cov kab mob.

Thaum twg Archaea tau tshawb pom?

Qhov kev sib txawv paub txog cov yam ntxwv zoo sib xws uas cov kab mob eukaryotic sib koom, xws li nuclei, cytoskeletons, thiab daim nyias nyias. Cov zej zog kev tshawb fawb tau nkag siab qhov xav tsis thoob hauv lig 1970s los ntawm kev tshawb pom ntawm ib pawg tshiab ntawm cov kab mob - Archaea.

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