Kodi centrifuge imalekanitsa bwanji zosakaniza

Ma Centrifuge: Kuvumbulutsa Zinsinsi za Kulekanitsa Zosakaniza

Chiyambi:

Ma centrifuge ndi zida zamphamvu zomwe zimagwiritsidwa ntchito m'masayansi ndi m'mafakitale osiyanasiyana kuti alekanitse zosakaniza zovuta m'zigawo zawo. Zipangizo zodabwitsazi zimagwiritsa ntchito mfundo za mphamvu ya centrifugal kuti zithetse kulekanitsa kolondola, zomwe zimapatsa ofufuza ndi akatswiri chidziwitso chofunikira pazinthu zosiyanasiyana. M'nkhaniyi, tifufuza momwe ma centrifuge amalekanitsira zosakaniza, momwe zimagwiritsidwira ntchito m'magawo osiyanasiyana, komanso njira zomwe zimapangitsa kuti zikhale zogwira mtima kwambiri.

I. Kumvetsetsa Mphamvu ya Centrifugal:

Kuti timvetse momwe ma centrifuge amagwirira ntchito, choyamba tiyenera kufufuza kwambiri za mphamvu ya centrifugal. Chinthu chikazungulira mozungulira mzere wapakati, monga pamwamba pozungulira kapena merry-go-round, chimakumana ndi mphamvu yokoka kunja yotchedwa centrifugal force. Mphamvu imeneyi imakonda kukankhira zinthu kutali ndi pakati pa kuzungulira.

II. Kugwiritsa Ntchito Mphamvu ya Centrifugal Pakulekana:

Ma centrifuge amagwiritsa ntchito mphamvu ya centrifuge iyi kulekanitsa zosakaniza kutengera kuchulukana kosiyanasiyana kwa zigawo zake. Mwa kuzungulira mofulumira kwambiri, centrifuge imapanga munda wa centrifuge womwe umapanga mphamvu yamphamvu yakunja. Mphamvu iyi imapangitsa tinthu tating'onoting'ono kapena zinthu zomwe zili mu chosakanizacho kuti zisunthe kupita kumphepete kwakunja, pomwe zigawo zopepuka zimakhala pafupi ndi pakati.

III. Kuchepetsa Mphamvu ya Maginito:

Kuchuluka kwa ma centrifugation ndi njira yomwe imagwiritsidwa ntchito kwambiri kulekanitsa zosakaniza zovuta zomwe zili ndi tinthu tating'onoting'ono kapena zinthu zosiyanasiyana. Munjira iyi, kuchuluka kwa ma centrifuge kumapangidwa mkati mwa chubu cha centrifuge. Mwa kuyika mosamala mayankho osiyanasiyana, kusinthasintha kumapangidwa, komwe kuchuluka kwakukulu kumakhala pansi ndi kotsika kwambiri pamwamba.

IV. Kutulutsa ndi Kutulutsa Matupi:

Pamene chisakanizocho chikulowetsedwa mu chubu cha centrifuge ndikuzunguliridwa ndi liwiro lalikulu, tinthu kapena zinthu zimasuntha kudzera mu kachulukidwe ka gradient. Pakapita nthawi, zigawo zokhuthala kwambiri zimatuluka ndikupanga gulu looneka bwino kapena pellet pansi pa chubucho. Zigawo zokhuthala pang'ono zimakhalabe zopachikidwa pamalo osiyanasiyana motsatira kachulukidwe ka gradient.

V. Njira Zogwiritsira Ntchito Centrifugation pa Ntchito Zosiyanasiyana:

Kutsegula magetsi pogwiritsa ntchito centrifugation kumagwiritsidwa ntchito m'mafakitale ndi m'magawo osiyanasiyana, kuphatikizapo biology, chemistry, chisamaliro chaumoyo, ndi zina zambiri. Tiyeni tifufuze njira zingapo zofunika komanso momwe zimagwiritsidwira ntchito.

A. Kusiyanitsa kwa Centrifugation:

Kusiyanitsa kwa centrifugation ndi njira yomwe imagwiritsidwa ntchito kwambiri mu biology ndi biochemistry. Imakhala ndi magawo angapo a centrifugation pa liwiro losiyana komanso nthawi zosiyanasiyana kuti tinthu tisiyanitsidwe motsatizana kutengera kukula ndi kuchuluka kwawo. Njirayi imalola kuti ma organelles a m'maselo, monga mitochondria kapena lysosomes, atulutsidwe kuchokera ku zosakaniza zovuta monga minofu yofanana.

B. Kuchepetsa kwa Isopycnic:

Kugawa kwa isopycnic, komwe kumadziwikanso kuti density gradient centrifugation popanda sitepe yowunikira, kumagwiritsidwa ntchito pogawa DNA, RNA, mavairasi, ndi tinthu tating'onoting'ono ta subcellular. Njira imeneyi imathandiza kulekanitsa ma nucleic acid kapena tinthu ta mavairasi kutengera kuchuluka kwawo, mwachitsanzo, kuchuluka kwawo poyerekeza ndi malo ozungulira.

C. Kukonzekera kwa Ultracentrifugation:

Kukonza ma ultracentrifugation ndi njira yamphamvu yomwe imagwiritsidwa ntchito poyeretsa ndi kusiyanitsa ma macromolecule ambiri a zamoyo, monga mapuloteni ndi ma nucleic acid. Mwa kuyika chisakanizocho pa liwiro lalikulu lozungulira, kulekanitsidwa kumachitika kutengera kusiyana kwa kulemera kwa mamolekyulu. Njirayi imagwira ntchito yofunika kwambiri pophunzira ndikumvetsetsa kapangidwe ndi ntchito ya ma biomolecule.

D. Liwiro la Kutaya kwa Madzi:

Kuthamanga kwa sedimentation velocity centrifugation kumagwiritsidwa ntchito pofufuza kukula kwa magawidwe ndi kulemera kwa mamolekyulu a macromolecules mu chitsanzo. Mwa kuwunika kuthamanga kwa sedimentation kwa tinthu tomwe timakhudzidwa ndi mphamvu za ultracentrifugal, ofufuza angapeze chidziwitso chofunikira pa kukula, mawonekedwe, ndi mawonekedwe a kufalikira kwa zigawo zomwe zili mkati mwake.

E. Kusanthula kwa Ultracentrifugation:

Kusanthula kwa ultracentrifugation kumapereka njira yamphamvu yophunzirira kuyanjana kwa macromolecular, kufotokozera kugwirizana kwa ma bonding, ndikupeza stoichiometry ya zosakaniza zovuta. Mwa kuwunika momwe sedimentation ndi diffusion imagwirira ntchito ndi mphamvu za ultracentrifugal zimakhalira, ofufuza amatha kupeza zovuta za kuyanjana kwa mamolekyulu.

Mapeto:

Ma centrifuge ndi chida chofunikira kwambiri pa kafukufuku wa sayansi ndi mafakitale, zomwe zimathandiza kulekanitsa bwino zosakaniza zovuta. Mwa kugwiritsa ntchito mphamvu ya mphamvu ya centrifugal ndikugwiritsa ntchito njira zosiyanasiyana, zimathandiza kulekanitsa ndi kusanthula zigawo zosiyanasiyana kutengera kuchuluka kwawo, kukula kwawo, ndi kuchuluka kwawo. Ndi ntchito zawo zosiyanasiyana m'magawo osiyanasiyana, ma centrifuge akupitilizabe kuchita gawo lofunikira pakupititsa patsogolo kumvetsetsa kwathu za chilengedwe ndikupititsa patsogolo njira zosiyanasiyana zaukadaulo.