Puas yog phages tshwj xeeb rau tus kab mob?
Puas yog phages tshwj xeeb rau tus kab mob?

Video: Puas yog phages tshwj xeeb rau tus kab mob?

Video: Puas yog phages tshwj xeeb rau tus kab mob?
Video: npawg tooj hais txog phaj ej pov ruam jerry thao kom txhob vwm lawm 2024, Kaum ib hlis
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Bacteriophages , luv form: phages (Greek: phagein = noj / nqos) yog cov kab mob hauv qhov dav dav dav. Lawv tsuas tua kab mob thiab lyse lawv ( kab mob cov neeg noj mov”). Phaj tsis tuaj yeem tsim ib leeg los ntawm lawv tus kheej, lawv xav tau kab mob cell ua a tus tswv tsev los tsim nyob rau hauv lub tus tswv tsev.

Ib yam li ntawd, koj tuaj yeem nug, puas yog tus tswv tsev tshwj xeeb?

Bacteriophages (" phages " luv luv) yog cov kab mob uas kis kab mob. Phaj yog heev tus tswv tsev - tshwj xeeb thiab feem ntau yuav kis tau thiab tua ib tug tus kheej hom kab mob los yog kab mob subspecies. Piv nrog rau cov tshuaj tua kab mob, phages tsis txhob tua kab mob indiscriminately.

Kuj Paub, yog vim li cas phages tshwj xeeb rau lawv cov tswv tsev cell? BACTERIOPHAGES . Bacteriophages ( phages ) yog cov kab mob uas kis kab mob hlwb . Lawv tuaj yeem yog pom hauv txhua qhov chaw nyob qhov twg lawv kab mob tus tswv tsev muaj nyob. Phaj txuas rau a host cell yog ib tug heev tshwj xeeb cov txheej txheem cuam tshuam nrog cov receptors ntxiv rau ntawm qhov chaw raug host cell thiab kis tus kab mob.

Ib yam li ntawd, vim li cas cov phage tshwj xeeb rau qee hom kab mob?

Txhawm rau nkag mus rau tus tswv cell, cov kab mob bacteriophages txuas rau tshwj xeeb receptors nyob rau saum npoo ntawm kab mob . Qhov tshwj xeeb no txhais tau tias a kab mob bacteriophage tsuas kis tau tej kab mob bearing receptors uas lawv yuav khi, uas nyob rau hauv lem txiav txim lub phage ua host ntau.

Tus tswv tsev ntawm bacteriophage yog dab tsi?

A kab mob bacteriophage yog ib hom kab mob uas kis kab mob. Qhov tseeb, lo lus " kab mob bacteriophage "lus txhais tau tias "tus kab mob noj," vim cov kab mob bacteriophages rhuav tshem lawv tus tswv tsev hlwb. Tag nrho cov kab mob bacteriophages yog tsim los ntawm nucleic acid molecule uas yog surrounded los ntawm cov qauv protein.

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