TsimScience

Lub neutralization cov tshuaj tiv thaiv, cov essence ntawm txoj kev thiab ua daim ntawv thov

lub sij hawm "neutralization cov tshuaj tiv thaiv" uas twb muaj lawm nyob rau hauv inorganic Science News for KIDS txhais tau tias ib tug tshuaj txheej txheem nyob rau hauv uas tshuaj hnov mob nrog acidic thiab yooj yim zog, uas ua nyob rau hauv ib tug tsis tshuaj tiv thaiv tuaj koom thiab cov tshuaj thiab lwm yam khoom. Neutralization nyob rau hauv microbiology muaj tib lub ntiaj teb no tseem ceeb ntawm nws cov khoom poob lawv cov lom zog. Tab sis, ntawm chav kawm, yog ib tug txawv nkaus txheej txheem nrog rau lwm cov neeg koom thiab lub sij hawm. Thiab lom zog, nyob rau hauv lo lus nug thiab yog feem ntau xav cov kws kho mob thiab cov kws tshawb fawb - yog tus muaj peev xwm ntawm ib tug microorganism ua rau tus kab mob los yog kev tuag ntawm ib tug raug tsiaj.

Yog li ntawd, yog dab tsi? Neutralization cov tshuaj tiv thaiv - yog siv nyob rau hauv txoj kev kuaj mob serological xeem, nyob rau lub cev sera tshuaj inhibit microbial kev ua si, raws li zoo raws li emissions ntawm tshuaj lom thiab biologically active tshuaj (enzymes).

daim ntawv sau npe

Feem ntau cov feem ntau, qhov no txoj kev ntawm kev tshawb fawb uas siv los qhia hais tias tus kab mob no, uas yog, mob ntawm tus kab mob kis kab mob. Ntxiv mus, ib txoj kev kuaj tej zaum yuav qhia rau ob lub cim ntawm lub pathogen, thiab tshuaj thereto.

Nyob rau hauv Bacteriology cov txheej txheem no feem ntau siv rau kom paub tias ntawm cov tshuaj rau cov enzymes kab mob xws li antistreptolysin, antistafiloliziny, antistreptokinazy.

Yuav ua li cas rau qhov kev kuaj yog ua

lub neutralization cov tshuaj tiv thaiv raws li nyob rau hauv lub peev xwm ntawm lub antibody - kev tiv thaiv kab mob ntshav cov nqaijrog - neutralizing antigens - teb chaws neeg uas nkag mus rau hauv lub cev. Yog hais tias tsim nyog yav nrhiav kom tau thiab qhia kom paub, ces tov txheem tiv thaiv kab mob ntshiab uas muaj cov tshuaj nrog lom khoom. Cov sib tov twb khaws cia nyob rau hauv ib tug incubator txoj cai lub sij hawm thiab nkag tau mus rau hauv ib tug nyob system raug. Cov no yog cov kuaj tsiaj (nas, nas), me nyuam qaib embryo cell kab lis kev cai. Nyob rau hauv lub qhaj ntawv ntawm lom nyhuv (kev mob kev nkeeg los yog txoj kev tuag ntawm ib tug tsiaj), peb yuav xaus hais tias qhov no yog tus kab mob no, ib tug txheej txheem ntshiab uas tau siv. Txij li thaum, raws li tau hais tias, ib tug hais txog hais tias cov tshuaj tiv thaiv tau coj qhov chaw, yog koj tsis tau kev biosvoystv tus kab mob no (muaj peev xwm ua rau tus tuag ntawm cov tsiaj) raws li ib tug tshwm sim ntawm cov kev sis raug zoo ntawm ntshiab tshuaj thiab antigens. Nyob rau hauv kev txiav txim tej yam tshuaj lom algorithm ntawm kev ua yog tib yam, tab sis muaj kev xaiv. Thaum kawm tej substrate muaj cov taug, ces nws yog tov nrog rau tus txheej txheem ntshiab. Nyob rau hauv cov ntaub ntawv ntawm lub caij nyoog kawg no txoj kev tshawb no siv ib tug tswj tshuaj lom tshuaj. Tau mus rau lub neutralization cov tshuaj tiv thaiv, lub sib tov yog muab ncu raws li ib lub sij hawm thiab nkag tau ib tug hos system. tau ntawm kev soj ntsuam cov txheej txheem yog tib yam.

Nyob rau hauv kev kho mob thiab kho tsiaj xyaum, yog siv raws li ib tug diagnostic kuaj tus kab mob no neutralization cov tshuaj tiv thaiv yog nqa tawm nyob rau hauv lub thiaj li hu ua cov txheej txheem ntawm paired sera.

Qhov no yog ib txoj kev uas yuav paub meej tias qhov mob ntawm ib tug kis tus kab mob. Yuav kom ua tau qhov kev xeem nyob rau hauv ib tug tib neeg los yog tsiaj tus neeg mob noj ntshav ntshiab ob zaug - thaum pib ntawm tus kab mob thiab nyob rau hauv 14-21 hnub tom qab ntawd.

Yog hais tias tom qab sim qhia ib qho kev nce nyob rau hauv tus nqi ntawm cov tshuaj rau tus kab mob no ntawm 4 los yog ntau tshaj lub sij hawm, qhov mob yuav suav hais tias paub tseeb hais tias.

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