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Nyob rau hauv cov lej taxonomy otus rau kev tshuaj xyuas ntawm hom yog?

Cov txheej txheem:

Nyob rau hauv cov lej taxonomy otus rau kev tshuaj xyuas ntawm hom yog?
Nyob rau hauv cov lej taxonomy otus rau kev tshuaj xyuas ntawm hom yog?

Video: Nyob rau hauv cov lej taxonomy otus rau kev tshuaj xyuas ntawm hom yog?

Video: Nyob rau hauv cov lej taxonomy otus rau kev tshuaj xyuas ntawm hom yog?
Video: maiv thoj-maiv li thoj lo ua tsaug rau cov niam txiv py tau pab rog kawv nta nis her lub ntee tiav 2024, Tej zaum
Anonim

Kev ua haujlwm taxonomic unit lossis OTU yog suav tias yog chav tsev yooj yim siv hauv cov lej taxonomy. Cov chav no yuav xa mus rau ib tus neeg, hom, genus, lossis chav kawm. Nyob rau hauv tus lej txoj kev, cov taxonomic units siv tas li tsis piv rau cov cai taxonomic units.

Yuav ua li cas muab faib ua tus lej taxonomy?

Numerical taxonomy yog ib qho kev faib tawm hauv cov kab ke lom neeg uas cuam tshuam nrog kev sib koom ua ke los ntawm cov lej ntawm kev sau se raws li lawv lub xeev tus cwj pwm Nws lub hom phiaj los tsim kev sau se siv cov lej algorithms xws li pawg tsom xam es tsis yog siv cov kev ntsuam xyuas ntawm lawv cov khoom.

OTUs hauv botany yog dab tsi?

Kev Ua Haujlwm Taxonomic Unit (OTU) Hauv tib hom, muaj ntau hom caj ces (raws li cov kab ke ntawm nucleotides). Ib qho OTU yog ib pawg ntawm cov tib neeg ntawm tib hom uas nws 16S rRNA ib ntus nthuav tawm 97.5% zoo sib xws.

Yuav ua li cas yog ib chav tsev ntawm cov zauv taxonomy?

Kev ua haujlwm taxonomic unit yog chav tsev tseem ceeb hauv kev suav lej. Nws tuaj yeem yog tus kheej, hom, genus, tsev neeg, xaj lossis chav kawm.

Cov noob dab tsi feem ntau yog siv los txhais cov kab mob OTUs?

Lub tswv yim ntawm kev ua haujlwm taxonomic units (OTUs), uas tsim "kev ua lej" txhais cov se, tau txais dav thiab siv los piav qhia cov kab mob hauv zej zog siv amplicon sequencing ntawm 16S rRNA gene.

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