2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
ELISA sawv cev rau enzyme-txuas immunoassay. Nws yog qhov nquag siv kuaj kuaj txhawm rau kuaj cov tshuaj tiv thaiv hauv cov ntshav. Ib qho tshuaj tiv thaiv kab mob yog cov protein uas tsim los ntawm lub cev tiv thaiv kab mob thaum nws pom cov tshuaj phem, hu ua antigens.
ob siv ELISA yog dab tsi?
Kev ntsuas enzyme-linked immunosorbent assay (ELISA) yog ib qho tshuaj tiv thaiv kab mob feem ntau siv los ntsuas cov tshuaj tiv thaiv kab mob, cov tshuaj tiv thaiv kab mob, cov protein thiab glycoproteins hauv cov qauv tshuaj lom neeg. Qee qhov piv txwv suav nrog: kuaj kab mob HIV, kuaj cev xeeb tub, thiab ntsuas cov cytokines lossis soluble receptors hauv cell supernatant lossis serum.
ELISA kuaj rau Covid yog dab tsi?
Qhov kev sim hu ua "serological enzyme-linked immunosorbent assay," lossis ELISA luv luv. Nws tshuaj xyuas seb koj puas muaj cov tshuaj tiv thaiv hauv koj cov ntshav rau SARS-CoV-2, lub npe tshawb fawb ntawm tus kabmob tshiab uas ua rau COVID-19. Cov kws tshawb fawb hais tias ELISA ua haujlwm zoo li tshuaj tiv thaiv kab mob rau lwm yam kab mob, xws li kab mob siab B.
ELISA cov qhabnias xeem tau ntev npaum li cas?
Nws siv sijhawm ntev npaum li cas thiaj tau txais ELISA xeem? Nyob ntawm seb qhov kev sim tau siv rau qhov twg, koj tuaj yeem tau txais cov txiaj ntsig sai li sai tau txog li 24 teev yog tias qhov ntsuas tau ua tiav hauv zos. Txawm li cas los xij, muaj qee qhov kev sim uas yuav siv sij hawm ntau hnub rau lub lis piam.
Kev kuaj PCR qhia koj li cas?
PCR txhais tau tias cov tshuaj tiv thaiv kab mob polymerase. Nws yog ib qho kev sim txhawm rau txheeb xyuas cov khoom siv caj ces los ntawm cov kab mob tshwj xeeb, xws li avirus. Kev kuaj xyuas pom muaj tus kab mob yog tias koj muaj tus kab mob thaum lub sijhawm kuaj. Kev kuaj kuj tseem tuaj yeem kuaj pom cov kab mob sib kis txawm tias tom qab koj tsis kis tus kab mob lawm.
Pom zoo:
Cov khoom siv dab tsi yog siv rau phab ntsa screeding?
Plaster of Paris yog ib qho zoo tshaj plaws thiab feem ntau siv cov khoom siv screeding uas muab koj cov phab ntsa zoo tag thiab du. POP mix yuav tsum muaj ob qho khoom xyaw nrog rau cov hmoov gypsum tseem hu ua POP cement thiab tshwj xeeb POP Screeding Paint.
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Yuav siv dab tsi txhawm rau txhawm rau txhawm rau txhawm?
Siv phom caulk siv cov hlaws tuab ntawm caulk ncig ntawm ntug ntawm lub txee. Tsa lub dab dej kom nws nias tawm tsam lub hauv qab ntawm lub countertop thiab tsim cov dej tsis sib haum. Ntxiv cov laug cam thiab shims raws li xav tau los xyuas kom meej lub dab dej nyob hauv qhov chaw.
Puas yog cov dab dab dab dab dab dab tau them?
OHL cov neeg ua si tsis tau nyiaj hli, vim lawv tsis raug lees paub tias yog cov neeg ua haujlwm raws li Txoj Cai Kev Ua Haujlwm. Txawm li cas los xij, lawv suav nrog cov txiaj ntsig xws li nyiaj rov qab txhua xyoo, tag nrho cov nqi kawm ntawv them, thiab daim pib pub dawb.
