Kodi centrifuge imalekanitsa bwanji zinthu

Kodi Centrifuge Imalekanitsa Bwanji Zinthu?

Chiyambi:

Ma centrifuge ndi zida zamphamvu komanso zofunika kwambiri zasayansi zomwe zimagwiritsidwa ntchito m'magawo osiyanasiyana, monga ma labotale azachipatala, malo ofufuzira, ndi ntchito zamafakitale. Amagwira ntchito yofunika kwambiri pakulekanitsa zipangizo zosiyanasiyana kutengera kukula kwake, kuchuluka kwake, ndi zinthu zina zakuthupi. M'nkhaniyi, tifufuza dziko losangalatsa la centrifuge ndikuwunika njira zosiyanasiyana zomwe ma centrifuge amalekanitsira bwino zinthu.

I. Mfundo ya Centrifugation:

Kugawa kwa centrifugation kumadalira mfundo ya sedimentation, yomwe imagwiritsa ntchito mwayi wa kusiyana kwa kuchulukana pakati pa tinthu tating'onoting'ono. Pamene chisakanizocho chiyikidwa mu centrifuge ndikuzunguliridwa ndi liwiro lalikulu, mphamvu ya centrifugal imapangitsa tinthu tating'onoting'ono kuti tisunthire kupita kunjira zakunja, pomwe tinthu tating'onoting'ono timakhala pakati. Kulekanitsidwa kumeneku kumalola kusanthula kwina ndi kupatula zigawo zomwe mukufuna.

II. Zigawo za Centrifuge:

1. Kumanga kwa Rotor:

Gawo lofunika kwambiri la centrifuge iliyonse ndi cholumikizira cha rotor, chomwe chimayang'anira kugwira zitsanzo ndikuziyika pa liwiro lalikulu lozungulira. Ma rotor amabwera m'mapangidwe osiyanasiyana, monga ngodya yokhazikika, chidebe chozungulira, ndi ma rotor oyima, iliyonse yoyenera zofunikira zosiyanasiyana zolekanitsa.

2. Machubu a Centrifuge:

Machubu a centrifuge, omwe nthawi zambiri amapangidwa ndi zipangizo zapamwamba monga polypropylene kapena galasi, amasunga zitsanzozo panthawi ya centrifuge. Machubu awa amasankhidwa mosamala kutengera momwe amagwirizanirana ndi liwiro, kutentha, ndi njira yolekanitsira yomwe mukufuna.

III. Kusiyanitsa kwa Centrifugation:

Kugawa kwa centrifugation mosiyanasiyana ndi njira yomwe imagwiritsidwa ntchito kwambiri pogawa zinthu za kukula kosiyanasiyana. Mfundo yaikulu ya njirayi ndi yosintha nthawi ndi liwiro la njira yogawa. Pogwiritsa ntchito njira zingapo zogawa kwa centrifugation motsatizana pa liwiro losiyana, tinthu tating'onoting'ono tingagawidwe m'zigawo zosiyanasiyana kutengera kuchuluka kwa dothi lomwe limasefedwa. Tinthu tating'onoting'ono tolemera timakhazikika mwachangu ndipo titha kulekanitsidwa ndi topepuka pakapita nthawi.

IV. Kuchepetsa Kuchuluka kwa Maginito:

1. Mfundo yaikulu:

Kuchuluka kwa ma gradient centrifugation ndi njira yamphamvu yomwe imagwiritsa ntchito kusiyana kwa kuchuluka kwa tinthu kuti tipeze kulekanitsidwa. Pogwiritsa ntchito yankho lokhala ndi kuchuluka kosalekeza kwa ma gradient, tinthu tamitundu yosiyanasiyana titha kuyikidwa pamalo osiyana mkati mwa chubu panthawi ya centrifugation.

2. Kuchepetsa kwa Isopycnic:

Mu isopycnic centrifugation, yomwe imadziwikanso kuti equilibrium sedimentation, mphamvu ya centrifugal imasinthidwa kuti igwirizane ndi mphamvu ya buoyant yomwe imagwira ntchito pa tinthu tating'onoting'ono. Zotsatira zake, tinthu tating'onoting'ono timafika pamalo enaake mu gradient pomwe kuchuluka kwawo kuli kofanana ndi kwa medium yozungulira. Njira imeneyi imalola kulekanitsa zinthu kutengera kuchuluka kwawo kwa buoyant.

3. Kuchepetsa Kuchuluka kwa Ma Centrifugation:

Kugawa kwa mphamvu pakati pa zinthu kumadalira kusiyana kwa kuchuluka kwa zinthu zomwe zimayikidwa m'nthaka kuti zisiyanitse zinthuzo. Kugawa kwa mphamvu kumakhazikika, koma m'malo mofika pamlingo woyenera, tinthu timasuntha kudzera mu mzere mpaka titafika pamlingo woyenera wa zinthu zomwe zimayikidwa m'nthaka. Njira imeneyi imalola kulekanitsa zinthuzo kutengera kuchuluka ndi kukula kwake.

V. Kugwiritsa Ntchito Centrifugation:

1. Ma Laboratories Azachipatala ndi Azachipatala:

Ma centrifuge amagwiritsidwa ntchito kwambiri m'ma laboratories azachipatala ndi azachipatala kuti apeze matenda. Amathandiza kulekanitsa zigawo za magazi, monga maselo ofiira a magazi, maselo oyera a magazi, ndi plasma, zomwe ndizofunikira kwambiri pa mayeso osiyanasiyana, kuphatikizapo kuwerengera magazi onse, kusanthula kwa chemistry ya magazi, komanso kuzindikira matenda opatsirana.

2. Makampani Opanga Mankhwala:

Kutsegula centrifugation kumachita gawo lofunika kwambiri mumakampani opanga mankhwala, makamaka pakuyeretsa ndi kulekanitsa mankhwala ochiritsira, maselo, ndi ma biomolecule. Kumathandizira kutulutsa zinthu zoyera ndikuthandizira njira zotsatizana monga crystallization, filtration, ndi chromatography.

3. Kafukufuku wa Zamoyo ndi Majini:

Ma centrifuge ndi zida zofunika kwambiri pa kafukufuku wa zamoyo ndi majini. Amagwiritsidwa ntchito kulekanitsa DNA, RNA, ndi mapuloteni kuchokera ku maselo, komanso kuyeretsa mapuloteni ogwirizana ndi kuphunzira ma cell organelles. Kuphatikiza apo, amathandizira kulekanitsa ndi kusanthula zigawo za subcellular, monga mitochondria ndi nuclei.

4. Sayansi ya Zachilengedwe:

Ma centrifuge amagwiritsa ntchito sayansi ya zachilengedwe pophunzira zoipitsa, kusanthula matope, kuyeretsa madzi, ndi kuyang'anira zitsanzo zosiyanasiyana za zamoyo, kuphatikizapo tizilombo toyambitsa matenda, algae, ndi zoipitsa zomwe zimapezeka m'madzi, nthaka, ndi mpweya.

Mapeto:

Ma centrifuge ndi zida zodabwitsa zomwe zimadalira mfundo za sedimentation ndi centrifugal force kuti zilekanitse zinthu bwino. Kaya ndi m'magawo azachipatala, makampani opanga mankhwala, kapena kafukufuku wasayansi, centrifuge imathandiza kupeza zigawo zoyera, kupatula zinthu zamtengo wapatali, ndikuwunika zitsanzo molondola. Kuyambira ku differential centrifuge mpaka density gradient centrifuge, zipangizozi zasintha kwambiri maphunziro ambiri asayansi ndipo zikupitilizabe kukhala chuma chamtengo wapatali popititsa patsogolo kumvetsetsa kwathu dziko lotizungulira.