Muaj ob hom kev hloov pauv: dav dav thiab tshwj xeeb. Hauv kev hloov pauv dav dav, tus kab mob bacteriophages tuaj yeem khaws ib feem ntawm tus tswv tsev genome. Hauv qhov sib piv, nrog kev hloov pauv tshwj xeeb, cov kab mob bacteriophages khaws tsuas yog qee qhov tshwj xeeb ntawm tus tswv tsev DNA.
Dab tsi yog qhov txawv ntawm cov lus nug dav dav thiab cov lus qhia tshwj xeeb?
Kev hloov pauv tsuas yog hloov pauv DNA ntawm ib lub xovtooj mus rau lwm qhov ntawm tus kabmob rov ua dua. … Kev hloov pauv dav dav tsis txwv rau qee qhov DNA ib ntus. Hauv kev hloov pauv tshwj xeeb, tsuas yog qee tus tswv sequence raug xa mus (nrog rau phage DNA).
Kev hloov pauv dav dav sib txawv ntawm kev hloov pauv tshwj xeeb Yuav ua li cas hloov pauv dav dav txawv ntawm kev hloov pauv tshwj xeeb li cas?
Qhov sib txawv tseem ceeb ntawm kev hloov pauv dav dav thiab tshwj xeeb yog qhov kev hloov pauv dav dav yog ua los ntawm cov kab mob bacteriophages uas cov kab mob ntawm tes yog lysed thaum cov bacteriophages tshiab raug tso tawm thaum tshwj xeeb kev hloov pauv tau ua tiavlos ntawm kev kub ntxhov bacteriophages nyob rau hauv uas cov kab mob ntawm tes tsis lysed, thiab viral …
Dab tsi yog qhov txawv ntawm kev hloov pauv dav dav thiab hloov pauv?
Nyob rau hauv kev hloov pauv, cov kab mob coj mus rau ib daim DNA ntab hauv nws ib puag ncig. Hauv transduction, DNA yogyuam kev tsiv ntawm ib tus kab mob mus rau lwm tus los ntawm tus kab mob. Hauv kev sib txuas, DNA yog kis ntawm cov kab mob los ntawm lub raj ntawm cov hlwb.
Kev hloov pauv tshwj xeeb txawv li cas?
Kev hloov pauv tshwj xeeb txawv li cas ntawm lysogeny li niaj zaus? Lub prophage nyob rau hauv tshwj xeeb transduction yog nrog nws daim ntawm tus tswv chromosomal DNA. … Thaum lub sij hawm lysogeny, tus kab mob genome koom ua ke rau hauv tus tswv DNA, dhau los ua ib feem ntawm lub cev ntawm chromosome.
