hoʻokaʻawale ʻia kahi hui ʻana ma o ka centrifugation me ka hoʻohana ʻana i nā ʻokoʻa ma

ʻAtikala:

Centrifugation: He ʻenehana ikaika no ka hoʻokaʻawale ʻana i nā hui

Hoʻolauna:

Ma ke kahua o ka noiʻi ʻepekema a me nā kaʻina hana ʻoihana, he kuleana koʻikoʻi nā ʻano hana hoʻokaʻawale. ʻO kekahi ʻano hana i hoʻololi i ke kaʻina hana o ka hoʻokaʻawale ʻana i nā hui ʻana, ʻo ia ka centrifugation. Hoʻohana ka Centrifugation i nā ʻokoʻa o nā ʻano like ʻole o nā mea i loaʻa i loko o kahi hui e like me ka nui, ka nui, ke ʻano, a me ka viscosity e hoʻokō ai i ka hoʻokaʻawale pono. Ke komo nei kēia ʻatikala i loko o ke ao o ka centrifugation, e nānā ana i kona kumumanaʻo, nā noi, a me nā pono.

I. Ke Hoʻomaopopo nei i ke Kumumanaʻo o ka Centrifugation:

Hoʻokumu ʻia ke centrifugation ma ke kumumanaʻo o ka sedimentation, kahi e noho ai nā ʻāpana paʻa a i ʻole nā ​​​​mea ʻoi aku ka paʻa ma lalo o ke kahua umekaumaha. Eia nō naʻe, i ka centrifugation, hoʻohana ʻia kahi mīkini wili wikiwiki, i kapa ʻia he centrifuge, e hana i kahi ikaika centrifugal ikaika. Hana kēia ikaika i waho, kū pololei i ke axis o ka wili, e hoʻoneʻe ana i nā ʻāpana mai ke kikowaena. Ma ka kaohi ʻana i ka wikiwiki a me ka lōʻihi o ka centrifugation, hiki ke hoʻokaʻawale ʻia nā ʻāpana like ʻole i loko o kahi hui.

II. Nā ʻAno o ke Centrifugation:

ʻElua ʻano nui o nā ʻano hana centrifugation: ka centrifugation differential a me ka centrifugation density gradient.

1. ʻOkoʻa Centrifugation:

ʻO ka centrifugation ʻokoʻa, i ʻike ʻia hoʻi he fractionation, hoʻohana ʻia e hoʻokaʻawale i nā ʻāpana a i ʻole nā ​​​​ʻāpana ma muli o ko lākou nui a me ke ʻano. Pili ke kaʻina hana i nā ʻanuʻu centrifugation maʻamau i ka wikiwiki e hoʻonui nei. I ka wā mua, noho wikiwiki nā ʻāpana nui, a ukali ʻia e nā ʻāpana liʻiliʻi a māmā i nā pae ma hope. Hoʻohana pinepine ʻia kēia ʻano hana e hoʻokaʻawale i nā organelles, e like me mitochondria a i ʻole nuclei, mai nā ʻāpana cell.

2. Ke Keʻena Hoʻokaʻawale ʻana o ka Gradient Density:

Hoʻohana ʻia ka centrifugation gradient density ke koi ʻia ka hoʻokaʻawale ʻana ma muli o ka density a i ʻole ka buoyant density o nā mea. Ma kēia ʻano hana, hana ʻia kahi gradient density ma ke kau ʻana i kahi hopena o nā density like ʻole. Ke centrifuged ʻia ka hāpana, neʻe nā ʻāpana ma o ka gradient a hiki i kahi e kūlike ai ko lākou density me ka medium a puni. Hoʻohana nui ʻia kēia ʻano hana i ka biochemistry a me ka biology molecular, no ka mea e ʻae ana i ka hoʻokaʻawale ʻana o nā nucleic acids, proteins, a me nā macromolecules ʻē aʻe me ka pololei kiʻekiʻe.

III. Nā Hana o ka Centrifugation:

1. Noiʻi Biomedical:

He kuleana koʻikoʻi ko ka centrifugation i ka noiʻi biomedical. Hiki iā ia ke hoʻokaʻawale a hoʻomaʻemaʻe i nā biomolecules, e like me ka DNA, RNA, a me nā protein, mai nā laʻana biological paʻakikī. Ma ka hoʻokaʻawale ʻana i kēia mau ʻāpana, hiki i nā kānaka ʻepekema ke aʻo i ko lākou mau ʻano, nā hana, a me nā pilina, e alakaʻi ana i nā holomua ma nā ʻano like ʻole e like me ka genetics, proteomics, a me ka hoʻomohala ʻana i nā lāʻau lapaʻau.

2. ʻOihana lāʻau lapaʻau:

I ka ʻoihana lāʻau lapaʻau, loaʻa nā noi o ka centrifugation ma nā wahi he nui, me ka hoʻokumu ʻana i nā lāʻau lapaʻau a me ka kaohi ʻana i ka maikaʻi. I ka wā o ka synthesis lāʻau lapaʻau, hiki ke hoʻohana ʻia ka centrifugation e hoʻokaʻawale i nā haumia a me nā huahana i makemake ʻole ʻia, e hōʻoiaʻiʻo ana i ka maʻemaʻe o ka huahana hope loa. Eia kekahi, hoʻohana ʻia nā ʻano hana centrifugal e kālailai i ka helu hoʻoheheʻe ʻana o nā papa a me nā capsules, e hōʻoiaʻiʻo ana e hoʻokuʻu maikaʻi ʻia nā lāʻau lapaʻau i loko o ke kino.

3. Ka Nānā ʻana i ke Kaiapuni:

He mea nui ka centrifugation i ka nānā ʻana a me ka mālama ʻana i nā hāpana kaiapuni, e like me ka wai hoʻoneoneo, ka lepo, a i ʻole ka ea. Ma ka hoʻokaʻawale ʻana i nā mea paʻa i hoʻokuʻu ʻia, kōkua ka centrifugation i ka hoʻoholo ʻana i nā pae haumia, ka loiloi ʻana i ka maikaʻi o ka wai, a me ka ʻike ʻana i nā mea ʻino. Eia kekahi, kōkua ia i ka hoʻohemo ʻana i ka sludge, kahi hana koʻikoʻi i nā hale hana mālama wai hoʻoneoneo, ma ka hoʻokaʻawale pono ʻana i nā ʻāpana wai a me nā mea paʻa.

4. ʻOihana Meaʻai a me Mea Inu:

I ka ʻoihana meaʻai a me ka mea inu, hoʻohana ʻia ka centrifugation no nā kumu like ʻole, me ka hoʻomālamalama ʻana, ka unuhi ʻana, a me ka hoʻohuihui ʻana. No ka laʻana, i ka wā o ka hana ʻana i nā wai huaʻai, wehe ka centrifugation i nā ʻāpana paʻa a me nā haumia, e hōʻoiaʻiʻo ana i kahi huahana maopopo a maikaʻi. He kuleana koʻikoʻi nō hoʻi ia i ka hana ʻana i nā huahana waiū, kahi e hoʻokaʻawale ai i ka kirīmi a i ʻole ka momona mai ka waiū, e hoʻomaʻamaʻa ana i ka hana ʻana o nā ʻano momona haʻahaʻa a i ʻole nā ​​​​ʻano momona ʻole.

IV. Nā Pōmaikaʻi o ka Centrifugation:

Hāʻawi ka Centrifugation i kekahi mau pono ma luna o nā ʻano hana hoʻokaʻawale ʻē aʻe, e lilo ia i koho kaulana i nā keʻena noiʻi a me nā hoʻonohonoho ʻoihana.

1. Māmā:

He ʻenehana wikiwiki ka centrifugation e hāʻawi ana i ka hoʻokaʻawale pono ʻana i kahi manawa pōkole. Hiki i kēia ke hiki ke kiʻekiʻe i ka throughput laʻana, e mālama ana i ka manawa a hoʻonui i ka huahana.

2. Ka maʻalahi o ka hoʻohana ʻana:

Hiki ke hoʻololi ʻia ka centrifugation e hoʻokaʻawale i nā ʻano mea like ʻole, mai nā ʻāpana nui a i nā macromolecules. Hāʻawi ia i ka versatility i ke kahua o ka hoʻokaʻawale ʻana, e lilo ia i mea hana koʻikoʻi no nā mea noiʻi ma nā ʻano aʻo like ʻole.

3. Ka Hoʻokaʻawale Kiʻekiʻe:

Me ka hiki ke hoʻoulu i nā ikaika centrifugal kiʻekiʻe, hoʻokō ka centrifugation i ka pono hoʻokaʻawale maikaʻi loa. Hiki iā ia ke hoʻokaʻawale i nā ʻāpana liʻiliʻi a i ʻole nā ​​​​mea me nā ʻokoʻa iki o ka density, e hōʻoiaʻiʻo ana i nā hopena pololei a pololei.

4. Ka hiki ke hoʻonui ʻia:

He kiʻekiʻe loa ka hoʻonui ʻia ʻana o nā ʻano hana centrifugation, e ʻae ana i ka hoʻokaʻawale ʻana o nā nui liʻiliʻi o nā laʻana i loko o nā keʻena hoʻokolohua i nā hoʻokaʻawale ʻoihana nui. ʻO kēia scalability e kūpono ai ka centrifugation no nā noi like ʻole a me nā ʻoihana.

Hopena:

ʻO ka centrifugation, ma muli o ke kumumanaʻo o ka sedimentation, ua kū mai ma ke ʻano he ʻenehana ikaika no ka hoʻokaʻawale ʻana i nā hui. Ma ka hoʻohana ʻana i nā ʻokoʻa o ka density, ka nui, ke ʻano, a me ka viscosity, ua loaʻa i ka centrifugation nā noi like ʻole ma nā kahua e like me ka noiʻi biomedical, nā lāʻau lapaʻau, ka loiloi kaiapuni, a me ka ʻoihana meaʻai. Me kona wikiwiki, ka versatility, ka pono hoʻokaʻawale kiʻekiʻe, a me ka scalability, ke hoʻomau nei ka centrifugation i ke ʻano a me ka hoʻolaha ʻana i nā ʻāpana ʻepekema a me nā ʻoihana like ʻole.