Ngaba iCentrifuge inokwahlula ityuwa emanzini?
Intshayelelo:
I-Centrifugation yindlela esetyenziswa kakhulu kwiindawo ezahlukeneyo, ukusuka kuphando lwesayensi ukuya kwizicelo zoshishino. Umbuzo oqhelekileyo ophakamayo kukuba ingaba i-centrifuge inokwahlula ityuwa emanzini ngempumelelo na. Kweli nqaku, siza kujonga isayensi ye-centrifugation kwaye sihlolisise indlela enokuthi isetyenziswe ngayo ukwahlula ityuwa emanzini. Ukususela ekuqondeni imigaqo yale ndlela ukuya ekuhloleni imida yayo, sijolise ekunikezeni umbono opheleleyo.
Isayensi engasemva kweCentrifugation:
1. Umgaqo we-Centrifugal Force
Xa umxube ufakwa kwi-centrifuge, ufakwa kumandla e-centrifugal. La mandla abangela ukuba izinto ezixineneyo zihambe ziye eludongeni lwangaphandle lwetyhubhu ye-centrifuge, zenze i-pellet, ngelixa izinto ezingaxineneyo kangako, ezifana nolwelo, zihlala zikufutshane nombindi.
2. Ukwahlulwa kweTyuwa emanzini
Ityuwa inyibilika lula emanzini, yenze ii-ion ezisasazwa ngokulinganayo kulo lonke ulwelo. Ngenxa yokuba ii-ion zetyuwa zisasazeka kwaye azihlangani kakhulu, azichaphazeleki ngamandla e-centrifugal. Ngenxa yoko, ukusebenzisa nje i-centrifuge ukujikeleza umxube wetyuwa namanzi akuyi kukhokelela ekuqhekekeni kwazo.
Indima yeCentrifugation yeDensity-Gradient:
Ukwahlula ityuwa emanzini kusetyenziswa i-centrifuge, kunokusetyenziswa indlela eyongezelelweyo ebizwa ngokuba yi-density-gradient centrifugation. Le ndlela ixhomekeke ekudaleni i-density gradient ngaphakathi kwityhubhu ye-centrifuge.
3. Ukudalwa kweGradient yoXinaniso
I-density gradient ingaveliswa ngokongeza izinto ezifana ne-sucrose okanye i-cesium chloride kwisisombululo. Njengoko isisombululo sisetyenziswa njenge-centrifuge, izinto zenza i-gradient apho i-density ikhula okanye iyancipha ngokuthe ngcembe kubude betyhubhu.
4. Inkqubo yoKwahlula
Xa umxube ufakwa kwityhubhu ye-density-gradient, amasuntswana etyuwa axineneyo aya kuhamba aye kwindawo enoxinano oluphezulu, ngelixa iimolekyuli zamanzi zihlala zikufutshane nombindi. Oku kuvumela ukwahlukana okuncinci kwetyuwa emanzini.
Imida yeCentrifugation:
5. Ukusebenza kakuhle kunye nobunyulu
Nangona i-centrifugation ye-density-gradient inokwenza kube lula ukwahlulwa kwetyuwa emanzini, kubalulekile ukuqaphela ukuba ukwahlulwa ngokupheleleyo akusoloko kusenzeka. Ityuwa ethile isenokuhlala kwinxalenye yamanzi, nto leyo ebangela isisombululo esingacocwanga ngokupheleleyo.
6. Ezinye izinto ezingcolileyo
Ukucoca nge-centrifugation kusebenza ngokukodwa ekwahlukaniseni izinto ngokusekelwe kubuninzi bazo. Nangona kunjalo, akususi ezinye izinto ezingcolileyo, ezifana neegesi ezinyibilikisiweyo, iikhompawundi zezinto eziphilayo, okanye amasuntswana axhonyiweyo anokuba khona kumxube wamanzi netyuwa.
7. Iimfuno zamandla
Ukucoca nge-centrifugation yinkqubo efuna amandla amaninzi. Ukuze kuphunyezwe ukwahlukana okusebenzayo, kufuneka ixesha elide lokujikeleza ngesantya esiphezulu, nto leyo enokunyusa ukusetyenziswa kwamandla ngokubanzi kwenkqubo.
Ukusetyenziswa kweCentrifugation:
8. Izicelo zemizi-mveliso
I-Centrifugation isetyenziswa kakhulu kumashishini ahlukeneyo, kuquka amayeza, i-biotechnology, kunye nokulungiswa kokutya. Isetyenziswa kakhulu ekuhlukaniseni izinto eziqinileyo kwizinto ezimanzi, kunye nokucoca kunye nokugxila kwezinto ezahlukeneyo.
9. Uphando lwebhayoloji yeemolekyuli
Kuphando lwebhayoloji yeemolekyuli, i-centrifugation idlala indima ebalulekileyo ekucoceni i-DNA, i-RNA, kunye neeproteni. Le ndlela ivumela izazinzulu ukuba zifunde kwaye zisebenzise ezi molekyuli kwiindlela ezahlukeneyo zokusetyenziswa, kubandakanya ubunjineli bemfuza kunye nokuxilongwa.
Isiphelo:
I-Centrifugation, nangona ingenakukwazi ngokuthe ngqo ukwahlula ityuwa ecocekileyo emanzini, inokuba yindlela ebalulekileyo ekuncedeni inkqubo yokwahlula. Ngokusebenzisa i-centrifugation ye-density-gradient, kunokwenzeka ukwahlula ityuwa emanzini kancinci. Nangona kunjalo, ukucoca ngokupheleleyo akunakufezekiswa ngale ndlela yodwa, njengoko ingasusi konke ukungcola. Nangona inemida, i-centrifugation iyaqhubeka nokuba sisixhobo esixabisekileyo kwizicelo ezahlukeneyo zesayensi nezoshishino, inceda ukwahlula nokucocwa kwezinto ezahlukeneyo.
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