Leej twg invented hemagglutination assay?

Cov txheej txheem:

Leej twg invented hemagglutination assay?
Leej twg invented hemagglutination assay?
Anonim

Kev tshuaj ntsuam hemagglutination lossis hemagglutination assay (HA) thiab kev tshuaj xyuas hemagglutination inhibition (HI lossis HAI) tau tsim nyob rau xyoo 1941-42 los ntawm American virologist George Hirst raws li txoj hauv kev rau quantifying the txheeb ze ntawm cov kab mob, kab mob, los yog tshuaj tiv thaiv.

Leej twg pom hemagglutination?

In 1941 George Hirst pom hemagglutination ntawm cov qe ntshav liab los ntawm tus kab mob npaws (saib Tshooj 4). Qhov no tau ua pov thawj tias yog ib qho cuab yeej tseem ceeb hauv kev kawm tsis yog mob khaub thuas nkaus xwb tab sis kuj tseem muaj lwm pab pawg ntawm cov kab mob-piv txwv li, tus kab mob rubella.

Lub hauv paus ntsiab lus ntawm hemagglutination assay yog dab tsi?

Lub hauv paus ntsiab lus tom qab qhov kev sim hemagglutination yog cov nucleic acids ntawm cov kab mob encode proteins, xws li hemagglutinin, uas tau qhia rau saum npoo ntawm tus kab mob (Fig. 51.1 thiab 51.3).

kev ntsuas hemagglutination siv rau dab tsi?

Kev tshuaj ntsuam hemagglutination (HA) yog ib qho cuab yeej siv txhawm rau tshuaj ntsuam kab lis kev cai ntawm tes los yog amnioallantoic kua qoob loo los ntawm embryonated qaib qe rau cov tshuaj hemagglutinating, xws li hom A khaub thuas. HA assay tsis yog ib qho kev txheeb xyuas tus kheej, raws li lwm tus neeg sawv cev kuj muaj cov khoom hemagglutinating.

Koj paub dab tsi txog kev tshuaj ntsuam heemagglutination?

Kev kuaj haemagglutination yog siv los ntsuas tus lej ntawm tus kabmob Newcastle tus kabmob hauv kev ncua. Qhov no yog ua los ntawm kev nqa tawm ob-fold serialdilutions ntawm viral ncua kev kawm ntawv nyob rau hauv lub microwell phaj thiab tom qab ntawd sim mus txiav txim qhov kawg point.

Pom zoo:

Nthuav cov khoom
Thaum twg peb lub pas dej tauv tsim?
Nyeem ntxiv

Thaum twg peb lub pas dej tauv tsim?

Peb lub Gorges Dam yog lub pas dej loj loj uas hla tus Dej Yangtze los ntawm lub nroog Sandouping, hauv Yiling District, Yichang, Hubei xeev, nruab nrab Tuam Tshoj, nqes ntawm peb Gorges. Peb Gorges Dam tau ua lub chaw nres tsheb loj tshaj plaws hauv ntiaj teb raws li kev teeb tsa muaj peev xwm txij li xyoo 2012.

Puas yog acetamide muaj ntxhiab tsw?
Nyeem ntxiv

Puas yog acetamide muaj ntxhiab tsw?

Cov tshuaj acetamide yog cov tshuaj acetic acid-derived uas tau txheeb pom tias yog tsw zoo li ammonia lossis vinegar. Nws tseem yuav cling rau qhov chaw uas musculus nyob rau hauv pw tsaug zog thiab yuav tau txais zaub mov scrounge. Vim li cas acetamide yaj hauv dej?

Kuv puas tau mob plawv?
Nyeem ntxiv

Kuv puas tau mob plawv?

Feem ntau, lawv tshwm sim los ntawm kev ntxhov siab thiab kev ntxhov siab, lossis vim tias koj tau muaj caffeine, nicotine, lossis cawv ntau dhau lawm. Lawv kuj tuaj yeem tshwm sim thaum koj cev xeeb tub. Muaj tsawg zaus, palpitations tuaj yeem yog ib qho cim ntawm lub plawv mob hnyav dua.