Cov kab mob dab tsi yog bacteriophage?
Cov kab mob dab tsi yog bacteriophage?

Video: Cov kab mob dab tsi yog bacteriophage?

Video: Cov kab mob dab tsi yog bacteriophage?
Video: yog hmoov dab tsi. Zoo Xyooj (cover) 2024, Tej zaum
Anonim

A kab mob bacteriophage yog a hom kab mob uas tawm tsam cov kab mob xwb. Nws siv cov kab mob los tsim nws tus kheej. Bacteriophages ua hauj lwm los ntawm txhaj lawv tus kheej DNA rau hauv cov kab mob hlwb. Lawv siv cov cuab yeej siv tshuaj lom neeg ntawm cov kab mob kom rov ua dua, thiab ntau ntxiv kab mob yog tsim li no.

Ib yam li ntawd, hom kab mob twg yog bacteriophage t4?

Enterobacteria Phaj T4 . Bacteriophage T4 yog ob-stranded DNA (dsDNA) contractile-tailed kab mob vais lav uas kis tus kab mob Escherichia coli.

Tom qab ntawd, lo lus nug yog, dab tsi yog bacteriophage ua los ntawm? Tus qauv tsim, kab mob bacteriophage , zoo li feem ntau cov kab mob, yog muaj li ntawm cov txheej txheem protein nyob ib puag ncig cov tub ntxhais uas muaj DNA (deoxyribonucleic acid) lossis RNA (ribonucleic acid), txawm hais tias muaj ntau qhov kev hloov pauv ntawm qhov tsim qauv no.

Raws li txoj cai, bacteriophages hu ua dab tsi?

?rio?fe?d?/), thiab paub raws li phage (/ fe?d?/), yog tus kab mob uas kis tau thiab rov ua dua hauv cov kab mob thiab archaea. Lo lus tau muab los ntawm "cov kab mob" thiab Greek φαγε?ν (phagein), lub ntsiab lus "kom devour".

Puas yog bacteriophage ua rau muaj kab mob?

Cov kab mob uas kis kab mob hauv txoj kev no hu ua cov kab mob bacteriophages . Nws qhov kev tshawb pom qhia tias kev sib kis ntawm bateriophage ntawm cov kab mob tuaj yeem tshwm sim, thiab tias E. coli tuaj yeem hloov cov kab mob tsis zoo rau hauv ib qho muaj peev xwm. ua rau mob hauv txiv neej. Ob peb, txawm li cas los xij, ua rau mob nyob rau hauv tib neeg thiab tsiaj txhu.

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