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Kev siv dav dav rau Ultrasonic Homogenizers

Apr 24, 2022

Ultrasonic homogenization tshuab yog tsuas yog siv rau kev npaj thiab tsim cov qauv kuaj, nrog rau homogenization, emulsification, thiab ncua kev kawm ntawv ntawm ntau yam tshuaj, raws li zoo raws li lub acceleration ntawm tshuaj tiv thaiv, cell cuam tshuam, thiab extraction ntawm tes txheem. Kev siv cov cuab yeej ultrasonic homogenization tuaj yeem xaiv cuam tshuam qee yam tshuaj, ua kom cov txheej txheem ua kua ua kua, thiab ua kom cov yields ntawm ntau cov tshuaj tiv thaiv.


Piv nrog rau cov khoom siv kho tshuab xws li cov pob zeb planetary, rotors, los yog qhov sib txawv homogenizers, ultrasonic homogenizers tuaj yeem ua haujlwm nrog kev ua haujlwm zoo dua, tshwj xeeb tshaj yog ua kom muaj txiaj ntsig kev sim uas yuav tsum muaj ntau qhov rov ua dua. Kev siv ultrasonic homogenizers tau dhau los ua qhov tseem ceeb, qhov twg txawm tias cov qauv me me tuaj yeem ua tiav sai, raug nqi zoo, thiab rov tsim dua.


rhuav tshem cov cell thiab microbes


Hauv cov chaw sim niaj hnub no, ultrasonic homogenizers yog siv los cuam tshuam cov phab ntsa ntawm tes kom tshem tawm cov ntsiab lus ntawm tes yam tsis ua rau lawv puas tsuaj. Lub hom phiaj ntawm cell disintegration los yog lysis yog los rhuav tshem ib feem ntawm lub cell phab ntsa los yog tag nrho cov cell kom tso biomolecules. Yog li-hu ua lysates yuav suav nrog, piv txwv li, plasmids, receptor assays, proteins, DNA, RNA, thiab lwm yam. Cov kauj ruam ntawm lysis yog kev sib cais, organelle cais, thiab protein extraction thiab purification. Cov khoom rho tawm (lysate) yuav tsum tau muab cais tawm thiab xav tau rau kev tshawb fawb ntxiv lossis kev thov, xws li kev tshawb fawb proteomic. Ib qho ultrasonic homogenizer yog ib qho cuab yeej siv rau kev ua tiav cell lysis.


Kev puas tsuaj ntawm cell membranes feem ntau yog nyob ntawm elasticity ntawm cov cell. Kev puas tsuaj ib nrab ntawm cov khoom ntawm tes xws li mitochondria lossis cytoplasm tuaj yeem ua tiav los ntawm kev sib txawv ntawm cov tswv yim ultrasonic zog thiab lub zog rho tawm. Rau cov kab mob tshwj xeeb resistant (xws li streptococci), fungi, spores, poov xab, los yog cov ntaub so ntswg kuaj, ncaj qha kev puas tsuaj nrog lub siab heev ultrasonic amplitudes yog ua tau nrog lub microchips, raws li cov microchips muaj peev xwm ua tau siab heev energies nyob rau hauv qhov tsawg tshaj plaws qauv ntim nkag.


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Ultrasonic dispersion


Siv lub zog ultrasonic, cov khoom siv los yog cov kua dej tuaj yeem raug xa mus rau lwm tus neeg nqa khoom. Nanoscale hmoov xws li titanium dioxide los yog fumed silica yog nce siv nyob rau hauv zus tau tej cov coatings thiab varnishes los yog polishing me me qhov chaw ntawm lub cev vim lawv loj tshwj xeeb deg cheeb tsam thiab muaj zog reactivity.


Tsis tas li ntawd, cov tshuaj no muaj qhov tsis zoo rau agglomerate, qhov tshwm sim ntawm cov dej ntws tsis zoo thiab kev ntub dej. Cov tsim agglomerates yog cuam tshuam los ntawm txoj kev ntawm ib qho ultrasonic homogenizer thiab lub dispersion yog mus tas li stabilized tiv thaiv rov agglomeration.


Ultrasonic emulsification


Thaum siv phacoemulsification, ob cov kua dej tsis zoo, xws li roj thiab dej, tau ua tiav rau hauv ib qho quasi-homogeneous emulsion. Finely dispersed emulsions nrog qhov me me me me me me thiab ruaj khov siab heev tuaj yeem tsim los ntawm cov txheej txheem ultrasonic homogenization piv rau cov qauv siv xws li rotors. Lub resulting emulsion tsis tsim lumps los yog settled droplets. Nrog rau cov txheej txheem, xws li rotors lossis stirrers, qeeb stirring feem ntau ua rau cov kua sib cais. Kev nplawm nrawm dhau yuav ua rau muaj huab cua, plua plav, thiab lwm yam khib nyiab hauv emulsion. Ultrasonic homogenizers feem ntau siv nyob rau hauv cov khw muag tshuaj rau cov khoom zoo, me me tshuaj pleev.


Ultrasonic homogenization


Ultrasonic homogenized emulsions tau ntsib ntau yam sib txawv hauv lub neej niaj hnub, piv txwv li hauv tshuaj pleev ib ce lossis tshuaj pleev. Kev siv ultrasonic homogenization ntau yam los ntawm kev tsim cov xim thiab cov kua roj vanish mus rau homogenization ntawm cov dej khib nyiab thiab av cov qauv (rau kev soj ntsuam cov hom phiaj) rau cov qauv kev npaj rau particle loj tsom xam.


Tshwj xeeb, cov dej khib nyiab hauv kev lag luam tau raug tshuaj xyuas tas li rau qhov muaj cov hlau hnyav, cov rog, lossis cov roj hauv ib puag ncig lub chaw soj nstuam kom ntsuas tam sim yog tias muaj ntau tshaj qhov txwv. Txhawm rau kom tau txais cov txiaj ntsig kev txheeb xyuas sawv cev, nws yuav tsum hloov cov qauv dej khib nyiab mus rau lub xeev homogeneous. Cov no yuav tsum tau ua tiav los ntawm ultrasonic homogenization nrog kev ntseeg siab hauv lub sijhawm luv luv.


Hauv kev ua liaj ua teb, ultrasonic homogenizers yog siv rau cov qauv npaj. Piv txwv li, ultrasonic homogenizer tuaj yeem siv zog thiab ua kom zoo homogenize lub hlwb ntawm rosettes hauv lub sijhawm luv luv. Qhov kawg ua tiav qhov loj me me yog tsawg dua 1 μm, uas ua kom yooj yim rau kev lim dej tom ntej kom ntxuav tawm cov ions vim tsis muaj cov agglomerates.