2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Anthrophilic Anopheles feem ntau yuav kis tus kab mob malaria los ntawm ib tus neeg mus rau lwm tus. Feem ntau cov yoov tshaj cum Anopheles tsis tsuas yog anthropophilic lossis zoophilic; ntau yog opportunistic thiab pub rau txhua tus tswv tsev muaj. Txawm li cas los xij, thawj cov kab mob malaria hauv Africa, An. gambiae thiab An.
Yuav ua li cas yoov tshaj cum kis malaria?
Feem ntau, tib neeg kis tus kab mob malaria los ntawm kev kis tus kab mob poj niam Anopheles yoov tshaj cum. Tsuas yog Anopheles yoov tshaj cum kis tau tus kab mob malaria thiab lawv yuav tsum tau kis los ntawm kev noj ntshav dhau los ntawm tus neeg mob.
Vim li cas thiaj tsuas Anopheles kis malaria?
Poj niam Anopheles yoov tshaj cum tuaj nqa cov kab mob los ntawm cov neeg muaj kab mob thaum lawv tom rau hauv lawv thiaj li tau txais cov ntshav muaj txiaj ntsig zoo uas lawv xav tau yug lawv lub qe. Tsuas yog cov poj niam thiaj li raug cov plasmodium vim lawv yog tsuas yog cov kis tau tus kab mob.
Dab tsi yog qhov kis kab mob vector ntawm plasmodium spp?
Txhua plaub tus tib neeg Plasmodium hom kis tau los ntawm kev tom ntawm tus kab mob poj niam Anopheles yoov tshaj cum. Kwv yees li 60-100 hom anopheline muaj peev xwm kis tau malaria hauv ntiaj teb. Cov neeg kis kab mob tseem kis tau rau yoov tshaj cum yog tias lawv nqa cov ntawv gametocyte paub tab ntawm plasmodium.
tus kab mob malaria npe yog dab tsi?
Anopheles Mosquitoes. Malaria kis mus rau tib neeg los ntawm poj niam yoov tshaj cum ntawm genus Anopheles. Poj niam yoov tshaj cum noj ntshav rau qe qe, thiab cov ntshav no yog qhov sib txuas ntawm tib neeg thiab cov yoov tshaj cum nyob rau hauv lub voj voog kab mob parasite.
Pom zoo:
Cov neeg deev luag poj luag txiv yog leej twg siv rau kev deev luag poj luag txiv?
Cov neeg deev luag poj luag txiv muaj xws li: hazelnut oil, sunflower oil, soybean oil, corn oil, rapeseed oil, and olive pomace oil. Tus neeg deev luag poj luag txiv yog leej twg siv rau kev deev luag poj luag txiv ntawm DAL? Qhov feem ntau deev luag poj luag txiv yog arhar dal thiab feem ntau yog deev luag tus metanil daj.
Qhov kev hloov pauv no puas yuav ua rau muaj kev hloov pauv hloov pauv?
Yog li, yog tias muaj kev hloov pauv, piv txwv li, kev ntxig lossis tshem tawm ntawm nucleotide, tshwm sim, qhov no tuaj yeem ua rau kev hloov pauv ntawm kev nyeem ntawv. Nws hloov tag nrho cov amino acid ib ntus. Cov kev hloov pauv no yog hu ua frameshift mutation (tseem hu ua kev nyeem ntawv hloov pauv, nyeem ntawv hloov pauv, lossis framing yuam kev).
Qhov twg yog qhov kev hloov pauv hloov pauv hloov pauv?
Semiconservative replication piav qhia txog cov txheej txheem ntawm DNA replication nyob rau hauv tag nrho cov paub hlwb. DNA replication tshwm sim ntawm ntau lub hauv paus pib ntawm kev rov ua dua raws DNA qauv strand. Raws li DNA ob chav helix yog unwound by helicase, replication tshwm sim nyias ntawm txhua tus qauv strand nyob rau hauv antiparallel cov lus qhia.
Qhov kev hloov pauv twg yog xav tias yuav cuam tshuam los ntawm kev hloov pauv hloov pauv?
Dependent Variable Qhov sib txawv uas nyob ntawm lwm yam uas ntsuas. Cov kev hloov pauv no yuav tsum tau hloov pauv raws li qhov kev sim ua haujlwm ntawm tus kheej hloov pauv lossis hloov pauv. Nws yog cov nyhuv presumed. Qhov kev tshawb fawb hloov pauv twg yog qhov tshwm sim?
Los ntawm kev hloov pauv hloov pauv hloov pauv?
Kev hloov pauv hloov pauv hloov pauv (TMA) yog qhov isothermal (tsis hloov pauv nucleic acid kub), ib leeg-tube nucleic acid amplification system siv ob lub enzymes, RNA polymerase thiab thim rov qab kev sau ntawv. … Cov txheej txheem no tuaj yeem siv los tsom rau RNA thiab DNA.
