indlela i-centrifuge esebenza ngayo ekuhlukaniseni

Indlela i-Centrifuge Esebenza Ngayo Ekuhlukaniseni

Isingeniso ku-Centrifugation kanye nokubaluleka kwayo ezinqubweni zokuhlukanisa

I-Centrifugation iyindlela ebalulekile esetshenziswa emikhakheni eyahlukene yesayensi, okuhlanganisa i-chemistry, i-biology, kanye nezokwelapha, yokuhlukanisa izinhlayiya eziqinile noma izingxube zoketshezi noketshezi. Le ndlela enamandla nephumelelayo isebenzisa izimiso zamandla e-centrifugal ukuze kufezwe ukuhlukana. Kulesi sihloko, sizohlola ngokujulile indlela yokusebenza ngemuva kwe-centrifuge futhi sihlole ukubaluleka kwayo ezinqubweni zokuhlukana.

Ukuqonda Umklamo Nezingxenye Ze-Centrifuge

I-centrifuge ngokuvamile iqukethe i-rotor eqhutshwa yinjini, isibambi sesampula, kanye nesivalo noma isembozo ukuqinisekisa ukuphepha komqhubi. I-rotor iyisici esiyinhloko esinomthwalo wokukhiqiza amandla e-centrifugal. Ijikeleza ngesivinini esikhulu, ngokuvamile izinkulungwane zokujikeleza ngomzuzu (RPM), ihlinzeka ngamandla adingekayo okwenziwa kwenhlabathi noma ukuhlukaniswa.

Indima Yamandla E-Centrifugal Ekuhlukaniseni

Amandla e-Centrifugal angamandla abonakalayo asebenza ezintweni ezihamba ngendlela eyindilinga. Uma ingxube ifakwa ngaphakathi kwe-rotor ejikelezayo, ingxenye exinene kakhulu engxubeni iya ngasemaphethelweni angaphandle ngenxa yokusunduza kwangaphandle okubangelwa amandla e-centrifugal. Okwamanje, izingxenye ezikhanyayo ziya enkabeni, zakha izendlalelo ezihlukile.

Izinhlobo ze-Centrifuges kanye nezicelo zazo

Kunezinhlobo ezahlukene zama-centrifuge atholakalayo, ngalinye lifanele izinqubo ezahlukene zokuhlukanisa kanye nezinhlobo zamasampula. Ezinye izinhlobo ezivamile zifaka phakathi ama-differential centrifuge, ama-preparative centrifuge, ama-ultracentrifuge, kanye nama-analytical ultracentrifuge. Ama-differential centrifuge asetshenziswa kabanzi emalabhorethri ezokwelapha ukuze kufakwe amasampula egazi, kuyilapho ama-preparative centrifuge esetshenziselwa ukuhlukanisa izingxenye ezithile ngobuningi obukhulu.

Ngakolunye uhlangothi, ama-Ultracentrifuge angafinyelela isivinini esikhulu kakhulu futhi asetshenziswa emikhakheni yocwaningo efana ne-biochemistry kanye ne-molecular biology. Le mishini enamandla kakhulu ingalinganisa umehluko omncane ezisindweni zama-molecule futhi isize abacwaningi ukuthi batadishe ama-macromolecule ngokunemba okuphezulu. Ama-analytical ultracentrifuge afakwe izinhlelo zokubona ezivumela ukuhlaziywa kwesikhathi sangempela kwamazinga okusatshalaliswa, okusiza ukutadisha ngokuningiliziwe ukusebenzisana kwama-macromolecule kanye nezinguquko zokwakheka.

Ukugeleza Komsebenzi Wenqubo Nokuthuthukiswa Kokusebenza Kahle

Ukuze kwenziwe ukuhlukaniswa kusetshenziswa i-centrifuge, isampula kuqala ingezwe kumashubhu noma ezitsheni ezifanele eziklanyelwe ukungena ngaphakathi kwe-rotor. Ngemva kokubopha isivalo, i-centrifuge isethwa ngesivinini nesikhathi esifunekayo. Njengoba i-rotor ijikeleza, izinhlayiya ezisindayo noma izingxenye ezikungxube ziqala ukuhlala phansi, zakha i-pellet. Ngesikhathi esifanayo, izingxenye ezilula zakha izendlalelo ngaphezu kwe-pellet ngokusekelwe ekubuneni kwazo.

Ukuthuthukiswa kokusebenza kahle kuye kwasetshenziswa kuma-centrifuge esimanje ukuthuthukisa imiphumela yokuhlukaniswa. Lokhu kufaka phakathi imiklamo ye-rotor eqinile futhi evikelekile, izinhlelo zokulawula ezithuthukisiwe zesivinini nesikhathi esinembile, kanye nekhono lokwenza izinqubo ngokuzenzakalela ukuze kutholakale umphumela ophezulu, ukunciphisa amaphutha omuntu kanye nokwandisa ukusebenza kahle.

Ukusetshenziswa kwe-Centrifugation Emasimini Ahlukene Esayensi

I-Centrifugation isetshenziswa emikhakheni eyahlukene yesayensi. Ocwaningweni lwezokwelapha, i-centrifugation isetshenziselwa ukuhlukanisa i-DNA, i-RNA, namaprotheni kumasampula. Ivumela ukuhlukaniswa kwezingxenye ezahlukene zamaseli, njenge-mitochondria noma i-nuclei. Embonini yezemithi, i-centrifugation idlala indima ebalulekile ekukhishweni nasekuhlanzweni kwamakhemikhali ahlukahlukene ngesikhathi sokuthuthukiswa kwemithi.

Kwezesayensi yezemvelo, i-centrifugation isiza ekukhipheni nasekuhlaziyeni ukungcola okuvela emanzini nasenhlabathini. Kuyindlela ebalulekile futhi ekukhiqizweni kwamafutha e-biofuel, lapho kusiza khona ukuhlukanisa uwoyela noma i-ethanol ne-biomass. Ngaphezu kwalokho, i-centrifugation isetshenziswa ezimbonini zokudla neziphuzo ukuhlukanisa izinto eziqinile koketshezi noma ukuhlukanisa ubuningi boketshezi ngezinjongo zokulawula ikhwalithi.

Ekuphetheni, i-centrifugation iyindlela enamandla yokuhlukanisa esetshenziswa kabanzi emikhakheni yesayensi edinga ukuhlukaniswa nokuhlanzwa kwezingxube. Njengoba kunezinhlobo ezahlukene ze-centrifuge ezisetshenziswa namuhla kanye nentuthuko eqhubekayo kwezobuchwepheshe, ukusebenza kahle nokunemba kokuhlukaniswa okufinyelelwe kuyaqhubeka nokuthuthuka, okwenza kube nokwenzeka ukuthuthuka ocwaningweni nasekusunguleni izinto ezintsha emikhakheni eminingi.