dab tsi yog decant hauv centrifugation

Decanting hauv Centrifugation: Ib qho Txheej Txheem Tseem Ceeb rau Kev Sib Cais Cov Khoom Sib Xyaws

Kev Taw Qhia:

Kev siv centrifugation yog ib txoj kev siv dav hauv cov chaw kuaj mob thiab chaw ua haujlwm hauv kev lag luam. Nws cuam tshuam nrog kev tig cov qauv ntawm qhov ceev ceev kom ua rau muaj kev sib xyaw thiab cais cov khoom raws li lawv qhov ceev. Ib kauj ruam tseem ceeb hauv cov txheej txheem centrifugation yog decanting, uas ua lub luag haujlwm tseem ceeb hauv kev rho tawm cov feem xav tau los ntawm cov khoom sib xyaw. Tsab xov xwm no lub hom phiaj yog muab kev nkag siab dav dav txog qhov decanting cuam tshuam li cas hauv centrifugation thiab nws qhov tseem ceeb hauv ntau yam kev siv.

1. Lub Ntsiab Cai ntawm Centrifugation:

Yuav kom nkag siab txog cov txheej txheem decantation, nws yog ib qho tsim nyog los nkag siab txog lub hauv paus ntsiab lus ntawm centrifugation. Cov txheej txheem no siv qhov sib txawv ntawm qhov ceev ntawm cov khoom hauv cov khoom sib xyaw. Lub zog tig ntawm lub centrifuge ua rau cov khoom me me sai dua, yuam kom lawv nyob hauv qab ntawm lub thawv kuaj.

2. Cov Txheej Txheem ntawm Centrifugal Sedimentation:

Thaum lub tshuab centrifugation, cov khoom sib tov no raug muab tso rau hauv lub raj rotor lossis lub raj mis centrifuge, uas tom qab ntawd raug thauj mus rau hauv lub centrifuge. Thaum lub rotor tig ntawm qhov ceev ceev, cov khoom sib tov no ntsib lub zog centrifugal, ua rau cov khoom me me txav mus rau sab nraud. Cov txheej txheem centrifugal sedimentation no ua rau cov khoom sib cais sib cais thiab ua rau kev tshem tawm tom qab.

3. Decanting yog dab tsi?

Kev rho tawm yog cov txheej txheem ntawm kev ua tib zoo tshem tawm cov supernatant lossis cov feem xav tau ntawm cov qauv tom qab centrifugation. Nws cuam tshuam nrog kev nchuav tawm cov kua thaum tso cov av lossis cov khoom tsis xav tau tseg. Kev rho tawm tuaj yeem ua tiav tes lossis nrog cov tshuab rho tawm tsis siv neeg, nyob ntawm qhov loj me thiab qhov yuav tsum tau ua ntawm kev sim.

4. Qhov Tseem Ceeb ntawm Kev Tshem Tawm:

Kev rho tawm cov khoom seem (decanting) muaj lub ntsiab lus tseem ceeb heev hauv kev siv centrifugation vim nws tso cai rau kev cais thiab sau cov khoom tshwj xeeb, tso cov khoom tsis xav tau tseg. Nws ua lub luag haujlwm tseem ceeb hauv ntau yam kev siv, xws li:

- Biotechnology: Kev rho tawm cov protein, nucleic acids, thiab cov khib nyiab ntawm cov kab mob yog qhov tseem ceeb rau kev cais cov protein, nucleic acids, thiab cov khib nyiab ntawm cov kab mob. Nws ua rau cov kws tshawb fawb tau txais cov feem pua ​​​​​​ ntshiab uas tsim nyog rau ntau yam kev tshuaj xyuas tom qab, xws li kev ntxuav cov protein lossis DNA sequencing.

- Kev Tshuaj Xyuas Ib Puag Ncig: Hauv kev tshawb fawb ib puag ncig, kev rho tawm cov khib nyiab pab cais cov khoom tsis huv, cov av qias neeg, lossis cov organic tawm ntawm cov qauv dej lossis av. Cov txheej txheem no pab hauv kev tshuaj xyuas cov khoom tsis huv thiab nkag siab txog lawv qhov cuam tshuam rau cov ecosystem.

- Kev Tsim Tshuaj: Kev rho tawm yog qhov tseem ceeb hauv cov txheej txheem tsim tshuaj. Nws tso cai rau kev sib cais cov khoom tsis huv uas tsis xav tau, ua kom ntseeg tau tias cov khoom siv tshuaj huv thiab ua haujlwm tau zoo. Tsis tas li ntawd, kev rho tawm pab txhawb kev rov qab thiab kev ntxuav cov tshuaj muaj nqis thaum lub sijhawm tsim tshuaj.

- Kev Lag Luam Khoom Noj: Kev siv lub tshuab centrifugal decantation los cais cov khoom khov thiab cov kua hauv kev ua zaub mov. Piv txwv li, nws tuaj yeem cais cov mis nyuj qab zib los ntawm mis nyuj lossis cais cov kua txiv hmab txiv ntoo los ntawm cov pulp, ua rau cov khoom zoo dua thiab sib xws.

5. Kev Siv Tes thiab Kev Siv Tshuab Los Tshem Tawm Cov Tshuaj:

Kev rho tawm cov kua dej tuaj yeem ua tau manually los yog siv cov tshuab rho tawm cov kua dej tsis siv neeg, nyob ntawm qhov ntim ntawm cov qauv kuaj, qhov yuav tsum tau ua kom raug, thiab cov khoom siv ua tiav.

- Kev Siv Tes Ua Kom Sib Cais: Hauv cov ntawv thov me me, kev siv tes ua kom sib cais feem ntau siv. Tom qab cov txheej txheem centrifugation, cov supernatant raug nchuav tawm maj mam siv lub pipette, tawm hauv cov av noo tsis cuam tshuam. Cov txheej txheem no yuav tsum tau ceev faj kom tsis txhob cuam tshuam qhov kev sib cais xav tau.

- Kev Siv Tshuab Rho Tawm: Cov ntawv thov loj dua lossis cov txheej txheem uas xav tau kev ua haujlwm siab dua siv cov tshuab rho tawm tsis siv neeg. Cov kab ke no tuaj yeem koom ua ke nrog centrifuges, uas ua rau muaj kev sib cais tswj tau thiab sib xws. Kev rho tawm tsis siv neeg txo qhov sib txawv ntawm tus neeg teb xov tooj thiab ua rau muaj kev ua haujlwm zoo dua.

Xaus lus:

Kev rho tawm cov khoom sib xyaw ua lub luag haujlwm tseem ceeb hauv cov txheej txheem centrifugation, uas tso cai rau cov kws tshawb fawb thiab cov lag luam kom rho tawm cov khoom xav tau los ntawm cov khoom sib xyaw kom zoo. Los ntawm kev nkag siab txog cov ntsiab cai thiab cov txheej txheem ntawm kev rho tawm cov khoom sib xyaw, cov kws tshawb fawb tuaj yeem ua kom zoo dua cov txheej txheem centrifugation kom ua tiav kev sib cais zoo. Cov txheej txheem tseem ceeb no pom kev siv rau ntau qhov chaw, pab txhawb rau kev nce qib hauv kev tshawb fawb, kev tsim khoom, kev tshuaj xyuas ib puag ncig, thiab kev ua zaub mov.