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Hana ʻoihana o ka mea hoʻokaʻawale centrifuge a me ka mea hana mīkini lāʻau lapaʻau - Zonelink

He aha ka mīkini centrifugation

Mīkini Centrifugation: Hoʻololi i nā Kaʻina Hana Keʻena

I. Hoʻolauna

I ke ao o ka noiʻi ʻepekema a me nā hōʻailona lapaʻau, ʻo ka pono a me ka pololei ka mea nui. ʻO ka mīkini centrifugation, kahi mea hana ikaika i hoʻohana ʻia i nā keʻena hoʻokolohua ma nā ʻano aʻo like ʻole, ua hoʻololi i ke ʻano o ka hana ʻana a me ka nānā ʻana i nā laʻana. ʻO ka pahuhopu o kēia ʻatikala e hāʻawi i kahi ʻike piha o nā mīkini centrifugation, ko lākou mau loina, nā noi, a me nā pono.

II. Ke Hoʻomaopopo ʻana i ka Mīkini Centrifugation

A. Wehewehena a me ke Kumumanaʻo

ʻO ka mīkini centrifugation, i ʻike nui ʻia ʻo centrifuge, he mea hana mechanical e hoʻohana ana i ka ikaika centrifugal e hoʻokaʻawale i nā mea o nā density like ʻole i loko o kahi laʻana. Hoʻokumu ʻia kēia ikaika ma ka hoʻohuli ʻana i ka laʻana ma nā wikiwiki kiʻekiʻe, maʻamau mai nā haneli a i nā tausani o nā kipi i kēlā me kēia minuke (RPM). Ma ka hoʻohana ʻana i nā ʻokoʻa o ka nuipa a me ka density, hoʻokaʻawale pono kahi centrifuge i nā ʻāpana, e like me nā ʻāpana, nā molekala, a me nā cell, mai kahi hui.

B. Nā ʻāpana

1. Rotor: ʻO ka rotor ka ʻāpana koʻikoʻi o kahi mīkini centrifugation. Hoʻopaʻa ia i nā paipu a i ʻole nā ​​​​ʻōmole e loaʻa ana ka laʻana a hoʻohuli i nā wikiwiki kiʻekiʻe. Hiki i nā rotors centrifuge ke paʻa-kihi, bākeke swinging, a i ʻole kū pololei, ma muli o ke ʻano hoʻokaʻawale i makemake ʻia a me ka hoʻohana ʻana.

2. Motika: Hoʻoikaika ka motika i ka hoʻohuli ʻana o ka rotor a mālama i ka wikiwiki i makemake ʻia. Hoʻokomo pinepine nā centrifuges hou i nā hoʻonohonoho wikiwiki hiki ke hoʻololi ʻia e hoʻokipa i nā ʻano laʻana like ʻole a hoʻomaikaʻi i nā hopena.

III. Nā Hoʻohana o ka Mīkini Centrifugation

Loaʻa ka hoʻohana nui ʻana o nā mīkini centrifugation ma nā ʻano like ʻole, me ka palena ʻole i:

A. Noiʻi Biomedical

He kuleana koʻikoʻi ko nā centrifuges i nā ʻano noiʻi biomedical like ʻole. Hoʻohana ʻia lākou e hoʻokaʻawale i nā wai olaola, kālailai i nā ʻāpana cell, hoʻokaʻawale i ka DNA a me ka RNA, a wehewehe i nā protein. Ma ka hoʻokaʻawale pono ʻana i nā mea, kōkua nā centrifuges i ka hoʻomaopopo ʻana i ka biology cell, nā ʻano maʻi, a me ka hoʻomohala ʻana i nā lāʻau lapaʻau.

B. Nā Hōʻoia Lapaʻau

I nā hoʻonohonoho lapaʻau, he mea koʻikoʻi ka ʻike wikiwiki a pololei. Hoʻohana ʻia nā centrifuges e hoʻokaʻawale i ka serum a i ʻole ka plasma mai ke koko holoʻokoʻa, e alakaʻi ana i ka ʻike ʻana i nā helu cell maʻamau ʻole, nā mea hoʻopilikia, a me nā biomarkers. ʻO ka centrifugation wikiwiki e hiki ai ke hoʻokaʻawale i nā microorganism a i ʻole nā ​​​​virus no ka nānā hou aku.

C. ʻOihana lāʻau lapaʻau

Hilinaʻi ka hana ʻana i nā lāʻau lapaʻau i nā mīkini centrifugation no nā kumu like ʻole. I ka wā o ka hoʻomohala ʻana i nā lāʻau lapaʻau, hoʻohana ʻia nā centrifuges e hoʻokaʻawale a hoʻomaʻemaʻe i nā kemika, loaʻa nā ʻano lāʻau lapaʻau i makemake ʻia, a ana i ke kūpaʻa o ka hui. I loko o nā keʻena hoʻomalu maikaʻi, kōkua nā centrifuges i ka hoʻāʻo ʻana i nā mea maka a me nā huahana i hoʻopau ʻia no nā haumia a i ʻole nā ​​mea haumia.

D. ʻEpekema Kaiapuni

He mea waiwai nui nā mīkini centrifugation i nā haʻawina kaiapuni a me ka nānā ʻana. Kōkua lākou i ka nānā ʻana i nā laʻana wai, lepo, a me ka ea no nā mea haumia, nā microorganism, a me nā hōʻailona ʻē aʻe o ke olakino kaiapuni. Ma ka hoʻokaʻawale ʻana i nā ʻāpana a me ka sediment, hiki i nā kānaka ʻepekema ke hoʻoholo i ka haku mele a me ka hopena o nā mea haumia.

IV. Nā ʻAno o ke Centrifugation

A. ʻOkoʻa Centrifugation

ʻO ka centrifugation ʻokoʻa kahi ʻenehana i hoʻohana nui ʻia e hoʻokaʻawale i nā mea ma muli o ko lākou nui, ke ʻano, a me ka nui. Ma ka hoʻopili ʻana i nā milo like ʻole i nā wikiwiki like ʻole, hiki i nā mea noiʻi ke hoʻokaʻawale i nā ʻāpana like ʻole i loko o kahi hui. ʻOi aku ka wikiwiki o ka waiho ʻana o nā ʻāpana mānoanoa, e ʻae ana i kā lākou hōʻiliʻili ʻana i nā manawa kikoʻī i ka wā o ka centrifugation.

B. Ke Keʻena Hoʻokaʻawale ʻana o ka Gradient Density

Hoʻohana ka centrifugation gradient density i nā ʻokoʻa density e hoʻokaʻawale i nā ʻāpana. Hoʻomākaukau ʻia kahi medium gradient density ma o ka hoʻopili ʻana i nā hopena o ka hoʻonui ʻana a i ʻole ka emi ʻana o ka density, ma muli o nā koi hoʻokaʻawale i makemake ʻia. Ke milo ʻia i loko o kahi centrifuge, neʻe nā ʻāpana ma waena o ka gradient a laila noho i loko o nā hui like ʻole e like me ko lākou densities.

C. Keʻena Hoʻokaʻawale Isopycnic

ʻIke ʻia hoʻi ʻo ke kaulike a i ʻole ka centrifugation density buoyant, hoʻohana ʻia ka centrifugation isopycnic e hoʻokaʻawale i nā ʻāpana ma muli wale nō o ko lākou mau densities buoyant. Hoʻokumu ʻia kahi gradient density me ka density o ka medium gradient e like me nā ʻāpana o ka hoihoi. A laila milo ʻia ka centrifuge i nā wikiwiki kiʻekiʻe, a i ka hiki ʻana o nā ʻāpana i ko lākou mau densities buoyant, paʻa lākou i loko o ka medium.

V. Nā Pōmaikaʻi o nā Mīkini Centrifugation

A. Ka Pono o ka Manawa

Hoʻolalelale nā ​​​​centrifuges i nā kaʻina hana e hoʻopau ai i ka manawa. Me nā wikiwiki wili kiʻekiʻe a me nā hiki ke hoʻokaʻawale pololei, hiki ke hana koke ʻia nā laʻana, e mālama ana i ka manawa noiʻi waiwai a i ʻole ka manawa diagnostic.

B. Hoʻonui i ka pololei

He pololei loa ka hoʻokaʻawale ʻana i loaʻa ma o kahi centrifuge, e ʻae ana i nā ana a me nā loiloi pololei. He mea nui kēia pololei i ka loaʻa ʻana o ka ʻikepili hilinaʻi, ʻoi aku hoʻi ma nā kahua e like me ka genetics, proteomics, a me ka pharmacology.

C. Ka hiki ke hoʻohana like ʻia

Hoʻolako nā Centrifuges i nā ʻano hana like ʻole ma muli o ko lākou hiki ke hoʻololi. ʻO nā hoʻonohonoho wikiwiki hiki ke hoʻololi ʻia, nā rotors me nā mana like ʻole a me nā hoʻonohonoho ʻana, a me ka kūlike me nā ʻano laʻana like ʻole e hana ai i nā mīkini centrifugation i nā mea hana maʻalahi a me nā mea hana like ʻole i kēlā me kēia hoʻonohonoho keʻena hoʻokolohua.

VI. Hopena

Ua hoʻololi maoli nā mīkini centrifugation i nā kaʻina hana hoʻokolohua ma o ka hāʻawi ʻana i ka hoʻokaʻawale ʻana i nā laʻana a me ka nānā ʻana. Mai ka wikiwiki ʻana i nā ʻike ʻepekema a hiki i ka hoʻomaikaʻi ʻana i ka pololei o ka diagnostics, ke hoʻomau nei nā centrifuges i mau mea hana pono ʻole i nā noiʻi he nui a me nā hale lapaʻau ma ka honua holoʻokoʻa. I ka holomua ʻana o ka ʻenehana, e ulu hou ana nā mīkini centrifugation, e hāʻawi ana i nā ʻepekema a me nā diagnostics me nā hopena hou no nā pilikia hoʻokaʻawale paʻakikī.

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