lub centrifuge siv los cais cov quizlet
Kev Taw Qhia Txog Centrifuges thiab Lawv Lub Luag Haujlwm hauv Cov Txheej Txheem Sib Cais
Cov centrifuges ua lub luag haujlwm tseem ceeb hauv ntau yam lag luam, chaw soj nstuam, thiab chaw tshawb fawb los ntawm kev muab ib txoj hauv kev los cais cov khoom sib txawv ntawm cov khoom sib xyaw raws li lawv qhov ceev. Nrog lawv lub peev xwm los tsim cov zog loj heev, centrifuges ua rau cov kws tshawb fawb thiab cov engineers cais cov khoom me me lossis cov tshuaj tshwj xeeb rau kev tshuaj xyuas ntxiv lossis siv. Hauv tsab xov xwm no, peb yuav nkag mus rau hauv cov ntsiab cai tseem ceeb ntawm centrifugation thiab tshawb nrhiav nws cov ntawv thov hauv ntau qhov chaw.
Nkag Siab Txog Lub Ntsiab Cai ntawm Centrifugation
Kev centrifugation yog ib qho txheej txheem uas siv lub hauv paus ntsiab lus ntawm kev tso dej, qhov twg cov khoom hnyav dua lossis cov khoom sib xyaw ua ke sai dua nyob rau hauv lub zog ntawm lub ntiajteb txawj nqus. Lub centrifuge yog ib lub cuab yeej siv tshuab uas tig ib yam khoom lossis ib qho qauv ntawm qhov ceev ceev, tsim kom muaj lub zog centrifugal uas tshaj lub zog ntawm lub ntiajteb txawj nqus. Lub zog no ua rau cov khoom ntom dua txav mus rau sab nraud thaum cov sib dua nyob rau hauv nruab nrab, ua rau lawv sib cais.
Cov Cheebtsam thiab Cov Txheej Txheem Ua Haujlwm ntawm Centrifuge
Ib lub centrifuge feem ntau muaj ntau yam khoom tseem ceeb, suav nrog lub rotor, lub cev muaj zog, thiab chav tswj. Lub rotor, feem ntau ua los ntawm cov khoom siv ruaj khov xws li titanium, yog lub hauv paus tseem ceeb uas tuav cov raj kuaj lossis cov thawv. Lub cev muaj zog, siv hluav taws xob, muab kev txav mus los uas tsim nyog rau kev tig lub rotor. Thaum kawg, chav tswj tso cai rau tus neeg siv teeb tsa qhov ceev thiab lub sijhawm xav tau rau cov txheej txheem sib cais.
Thaum lub centrifuge qhib, lub cev muaj zog ua rau lub rotor tig sai sai, tsim lub zog centrifugal. Yog li ntawd, cov qauv hauv cov raj muaj lub zog sab nraud uas thawb cov khoom me me dua mus rau sab nraud, tawm tsam phab ntsa ntawm lub raj. Tib lub sijhawm, cov khoom sib dua tseem nyob ze rau hauv nruab nrab vim lawv qhov ceev qis dua. Qhov kev sib cais no tshwm sim vim yog qhov sib txawv ntawm cov sedimentation, ua rau cov khoom sib txawv tuaj yeem sib sau ua ke.
Cov Kev Siv Centrifuges Hauv Kev Lag Luam thiab Kev Tshawb Fawb
Cov tshuab centrifuges pom muaj ntau yam kev siv thoob plaws ntau yam lag luam thiab kev tshawb fawb. Hauv kev kho mob, lawv siv los cais cov khoom ntshav, xws li cov qe ntshav liab, plasma, thiab platelets, ua rau cov ntshav pub dawb lossis kuaj mob tau. Cov tuam txhab tshuaj siv cov txheej txheem centrifugation los cais cov tshuaj tshwj xeeb, ntxuav cov tshuaj, lossis rho tawm cov khoom xav tau los ntawm cov khoom siv hauv lub cev.
Cov lag luam tshuaj lom neeg thiab zaub mov siv cov tshuab centrifuges los ua kom huv thiab ntxuav cov tshuaj xws li qab zib, roj, thiab tshuaj lom neeg. Los ntawm kev tshem tawm cov khoom tsis huv lossis sib cais cov khoom sib txawv, centrifugation pab kom ntseeg tau tias cov khoom zoo. Cov kws tshawb fawb kawm txog cov protein, DNA, RNA, lossis cov khoom me me hauv qab siv ultracentrifugation, ib hom kev centrifugation siab heev, los cais thiab tshuaj xyuas cov khoom no, pab nkag siab txog cov txheej txheem ntawm lub cev.
Cov Yam Yuav Tsum Xav Txog Thaum Xaiv Lub Centrifuge thiab Xyuas Kom Muaj Kev Nyab Xeeb
Thaum xaiv lub centrifuge, yuav tsum xav txog ntau yam, suav nrog qhov ceev, lub peev xwm siab tshaj plaws, thiab cov ntawv thov tshwj xeeb uas nws yuav siv rau. Muaj ntau hom centrifuges muaj, xws li microcentrifuges, benchtop centrifuges, thiab floor-model centrifuges, txhua hom haum rau ntau yam kev xav tau. Cov kev ntsuas kev nyab xeeb, xws li lub hau kaw, kev kuaj pom qhov tsis sib npaug, thiab cov ntaub thaiv tiv thaiv, kuj tseem ceeb heev rau kev tiv thaiv kev raug mob thiab xyuas kom muaj kev nyab xeeb ntawm tus neeg teb xov tooj.
Xaus lus, cov centrifuges yog cov cuab yeej tseem ceeb hauv cov txheej txheem sib cais, siv dav thoob plaws hauv kev lag luam thiab kev tshawb fawb. Los ntawm kev siv lub zog ntawm lub zog centrifugal, cov khoom siv no ua rau muaj kev sib cais thiab rho tawm cov khoom tshwj xeeb los ntawm cov khoom sib xyaw, ua kom muaj kev vam meej ntawm kev tshawb fawb thiab kev lag luam. Kev nkag siab txog cov ntsiab cai ntawm centrifugation, xaiv cov cuab yeej tsim nyog, thiab ua raws li cov txheej txheem kev nyab xeeb yog qhov tseem ceeb rau kev ua haujlwm centrifuge zoo thiab muaj kev nyab xeeb.
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