Liema ċelluli jistgħu jitkabbru bl-użu ta 'fabbriki taċ-ċelluli

Wed May 18 12:14:02 CST 2022

Bl-iżvilupp fil-fond tal-qasam tax-xjenzi tal-ħajja, it-teknoloġija tal-kultura taċ-ċelluli tintuża ħafna f'ħafna oqsma bħall-bijofarmaċewtiċi, il-produzzjoni tal-vaċċini industrijali u l-antikorpi monoklonali. Skont il-modi differenti tat-tkabbir taċ-ċelluli, huwa maqsum f'żewġ kategoriji: ċelloli aderenti u ċelloli ta 'sospensjoni. Allura liema ċelloli jistgħu jiġu kkultivati ​​bl-użu ta 'fabbriki taċ-ċelluli?

Il-fabbrika taċ-ċelluli hija struttura b'ħafna saffi ta' konsumabbli tal-kultura taċ-ċelluli. Speċifikazzjonijiet komuni jinkludu saff 1, 2 saffi, 5 saffi, 10 saffi, 40 saff, eċċ Huwa prinċipalment użat għall-kultura ta 'ċelloli aderenti. It-tkabbir ta 'ċelluli aderenti għandu jkollu wiċċ ta' appoġġ li jista 'jitwaħħal, u ċ-ċelloli jistgħu jikbru u jirriproduċu fuq dan il-wiċċ billi jiddependu fuq il-fatturi ta' twaħħil imnixxija minnhom infushom jew ipprovduti fil-mezz ta 'kultura. Wara li ċ-ċelluli jwaħħlu, ġeneralment ikopru l-wiċċ tal-kultura fi żmien ftit jiem u jiffurmaw monosaff taċ-ċelluli dens, bħal ċelluli Vero, ċelluli HEK 293, ċelluli CAR-T, MRC5, ċelluli CEF, makrofaġi alveolari porċini, ċelluli majeloma, DF - 1 ċelluli, ċelluli ST, ċelluli PK15, ċelluli Marc145, eċċ kienu kollha aderiti mal-fabbrika taċ-ċelluli għall-kultura.

Barra minn hekk, dan konsumabbli jista 'jintuża wkoll għal kultura stazzjonarja ta' ċelluli ta 'sospensjoni. Iċ-ċelloli ta 'sospensjoni jirreferu għal ċelloli li jikbru b'mod indipendenti mill-wiċċ ta' l-appoġġ u jikbru f'sospensjoni fil-mezz ta 'kultura, bħal limfoċiti.

Il-fabbriki taċ-ċelluli huma ġeneralment prodotti minn materja prima tal-polistirene, u l-wiċċ huwa idrofobiku. Jekk jintuża għall-kultura taċ-ċelluli aderenti, il-wiċċ jeħtieġ li jiġi ttrattat b'TC biex iżid l-idrofiliċità tiegħu, li hija adattata għat-tkabbir aderenti taċ-ċelluli.

The FAI climbed 5.9 percent year-on-year in the first 11 months of 2018, quickening from the 5.7-percent growth in Jan-Oct, the National Bureau of Statistics (NBS) said Friday in an online statement.

The key indicator of investment, dubbed a major growth driver, hit the bottom in August and has since started to rebound steadily.

In the face of emerging economic challenges home and abroad, China has stepped up efforts to stabilize investment, in particular rolling out measures to motivate private investors and channel funds into infrastructure.

Friday's data showed private investment, accounting for more than 60 percent of the total FAI, expanded by a brisk 8.7 percent.

NBS spokesperson Mao Shengyong said funds into weak economic links registered rapid increases as investment in environmental protection and agriculture jumped 42 percent and 12.5 percent respectively, much faster than the average.

In breakdown, investment in high-tech and equipment manufacturing remained vigorous with 16.1-percent and 11.6-percent increases respectively in the first 11 months. Infrastructure investment gained 3.7 percent, staying flat. Investment in property development rose 9.7 percent, also unchanged.