Pehea e hoʻokaʻawale ai kahi Centrifuge i nā mea?
Hoʻolauna:
He mau mea hana ʻepekema ikaika a koʻikoʻi nā Centrifuges i hoʻohana ʻia ma nā ʻano like ʻole, e like me nā keʻena hoʻokolohua lapaʻau, nā hale noiʻi, a me nā kaʻina hana ʻoihana. He kuleana koʻikoʻi kā lākou i ka hoʻokaʻawale ʻana i nā mea like ʻole ma muli o ko lākou nui, ka nui, a me nā waiwai kino ʻē aʻe. Ma kēia ʻatikala, e luʻu mākou i loko o ke ao hoihoi o ka centrifugation a e ʻimi i nā ʻano hana like ʻole e hoʻokaʻawale pono ai nā centrifuges i nā mea.
I. Ke Kumumanaʻo o ka Centrifugation:
Hoʻokumu ʻia ka centrifugation ma ke kumumanaʻo o ka sedimentation, kahi e hoʻohana ai i nā ʻokoʻa o ka density ma waena o nā ʻāpana. Ke waiho ʻia kahi hui ʻana i loko o kahi centrifuge a milo ʻia i nā wikiwiki kiʻekiʻe, ʻo ka ikaika centrifugal ke kumu o ka neʻe ʻana o nā ʻāpana mānoanoa i nā kuhikuhi i waho, ʻoiai ʻo nā ʻāpana māmā e noho mau i waenakonu. ʻAe kēia hoʻokaʻawale ʻana no ka nānā hou ʻana a me ka hoʻokaʻawale ʻana i nā ʻāpana i makemake ʻia.
II. Nā ʻĀpana Centrifuge:
1. ʻAhahui Rotor:
ʻO kahi ʻāpana koʻikoʻi o kekahi centrifuge ʻo ia ka ʻaha rotor, nona ke kuleana no ka paʻa ʻana i nā laʻana a hoʻokau iā lākou i nā wikiwiki wili kiʻekiʻe. Loaʻa nā rotors i nā hoʻolālā like ʻole, e like me ke kihi paʻa, ka bākeke swinging, a me nā rotors vertical, kūpono kēlā me kēia no nā koi hoʻokaʻawale like ʻole.
2. Nā Paipu Centrifuge:
ʻO nā paipu centrifuge, i hana pinepine ʻia me nā mea kiʻekiʻe e like me ka polypropylene a i ʻole ke aniani, e paʻa i nā laʻana i ka wā o ka centrifugation. Ua koho pono ʻia kēia mau paipu ma muli o ko lākou kūlike me ka wikiwiki, ka mahana, a me ke ʻano hoʻokaʻawale i makemake ʻia.
III. ʻOkoʻa Centrifugation:
ʻO ka centrifugation ʻokoʻa kahi ʻenehana i hoʻohana nui ʻia e hoʻokaʻawale i nā mea o nā nui like ʻole. ʻO ke kumumanaʻo ma hope o kēia ʻano hana, aia ia i ka hoʻololi ʻana i ka lōʻihi a me ka wikiwiki o ke kaʻina hana centrifugation. Ma ka hoʻopili ʻana i kahi moʻo o nā ʻanuʻu centrifugation maʻamau i nā wikiwiki like ʻole, hiki ke hoʻokaʻawale ʻia nā ʻāpana i nā ʻāpana like ʻole e pili ana i kā lākou mau helu sedimentation. Hoʻopaʻa wikiwiki nā ʻāpana kaumaha a hiki ke hoʻokaʻawale ʻia mai nā mea māmā i nā holo ma hope.
IV. Ke Keʻena Hoʻokaʻawale ʻana o ka Gradient Density:
1. Kumumanaʻo:
He ʻenehana ikaika ka centrifugation gradient density e hoʻohana ana i nā ʻokoʻa o ka nui o nā ʻāpana e hoʻokō ai i ka hoʻokaʻawale ʻana. Ma ka hoʻohana ʻana i kahi hopena me kahi gradient density hoʻomau, hiki ke kau ʻia nā ʻāpana o nā densities like ʻole ma nā wahi like ʻole i loko o ka paipu i ka wā o ka centrifugation.
2. Keʻena Centrifugation Isopycnic:
I loko o ka centrifugation isopycnic, i ʻike ʻia hoʻi ʻo ka equilibrium sedimentation, ua hoʻoponopono ʻia ka ikaika centrifugal e kaulike i ka ikaika buoyant e hana ana ma nā ʻāpana. ʻO ka hopena, hiki nā ʻāpana i nā kūlana kikoʻī ma ka gradient kahi i like ai ko lākou density me ko ka medium a puni. ʻAe kēia ʻenehana i ka hoʻokaʻawale ʻana o nā mea ma muli o ko lākou buoyant densities.
3. Ka Centrifugation Zonal-Rate:
Hilinaʻi ka centrifugation rate-zonal i nā ʻokoʻa o nā helu sedimentation e hoʻokaʻawale i nā mea. Hoʻokumu ʻia kahi gradient density, akā ma kahi o ka hiki ʻana i ke kaulike, neʻe nā ʻāpana ma o ka gradient a hiki i ko lākou hiki ʻana i ko lākou mau kūlana kaulike sedimentation. Hiki i kēia ʻenehana ke hoʻokaʻawale i nā mea ma muli o ka density a me ka nui.
V. Nā Hoʻohana o ka Centrifugation:
1. Nā Keʻena Hoʻokolohua Lapaʻau a me ke Keʻena Lapaʻau:
Hoʻohana nui ʻia nā centrifuges i nā keʻena hoʻokolohua lapaʻau a me nā keʻena lapaʻau no nā kumu diagnostic. Kōkua lākou i ka hoʻokaʻawale ʻana i nā ʻāpana koko, e like me nā hunaola koko ʻulaʻula, nā hunaola koko keʻokeʻo, a me ka plasma, he mea nui ia no nā hoʻokolohua like ʻole, me ka helu koko piha, ka nānā ʻana i ka kemika koko, a me ka ʻike ʻana i nā maʻi lele.
2. ʻOihana lāʻau lapaʻau:
He kuleana koʻikoʻi ko ka centrifugation i ka ʻoihana lāʻau lapaʻau, ʻoi aku hoʻi i ka hoʻomaʻemaʻe ʻana a me ka hoʻokaʻawale ʻana i nā hui therapeutic, nā cell, a me nā biomolecules. Hiki iā ia ke unuhi i nā mea maʻemaʻe a hoʻomaʻalahi i nā kaʻina hana ma hope e like me ka crystallization, filtration, a me ka chromatography.
3. ʻO ka ʻenehana Biotechnology a me ka noiʻi genetic:
He mau mea hana koʻikoʻi nā centrifuges i ka biotechnology a me ka noiʻi genetic. Hoʻohana ʻia lākou no ka hoʻokaʻawale ʻana i ka DNA, RNA, a me nā protein mai nā cell, a no ka hoʻomaʻemaʻe ʻana i nā protein recombinant a me ke aʻo ʻana i nā organelles cellular. Eia kekahi, hoʻomaʻalahi lākou i ka hoʻokaʻawale ʻana a me ka nānā ʻana i nā ʻāpana subcellular, e like me mitochondria a me nā nuclei.
4. Nā ʻEpekema Kaiapuni:
Loaʻa nā hoʻohana ʻana o nā centrifuges i nā ʻepekema kaiapuni no ke aʻo ʻana i nā mea haumia, ka nānā ʻana i ka sediment, ka hoʻomaʻemaʻe ʻana i ka wai, a me ka nānā ʻana i nā ʻano laʻana olaola like ʻole, me nā microorganisms, algae, a me nā mea haumia i loaʻa i ka wai, ka lepo, a me ka ea.
Hopena:
He mau mea hana kupaianaha nā Centrifuges e hilinaʻi nei i nā kumumanaʻo o ka sedimentation a me ka ikaika centrifugal e hoʻokaʻawale pono i nā mea. Inā paha ma ke kahua lapaʻau, ʻoihana lāʻau lapaʻau, a i ʻole ka noiʻi ʻepekema, kōkua ka centrifugation i ka loaʻa ʻana o nā ʻāpana maʻemaʻe, ka hoʻokaʻawale ʻana i nā mea waiwai nui, a me ka nānā ʻana i nā laʻana me ka pololei. Mai ka centrifugation differential a hiki i ka centrifugation density gradient, ua hoʻololi kēia mau mea i nā ʻano aʻo ʻepekema he nui a ke hoʻomau nei i nā waiwai waiwai nui i ka hoʻolaha ʻana i ko mākou ʻike i ke ao a puni mākou.
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