Kif tagħmel fliexken tal-kultura taċ-ċelluli ħielsa minn DNA u RNase

Wed May 18 12:11:01 CST 2022

Il-kultura taċ-ċelluli hija tip ta 'teknoloġija ta' operazzjoni asettika, li teħtieġ li l-ambjent tax-xogħol u l-kundizzjonijiet għandhom ikunu ħielsa minn kontaminazzjoni mikrobjali u mhux affettwati minn fatturi oħra ta 'ħsara. Flasks tal-kultura taċ-ċelluli huma konsumabbli komunement użati fl-esperimenti taċ-ċelluli. L-ebda DNA u RNase huma r-rekwiżiti bażiċi għall-konsumabbli. Allura kif jistgħu l-garafini tal-kultura taċ-ċelluli jkunu ħielsa mid-DNA u l-RNase?

Il-kamra tal-kultura taċ-ċelluli u l-prinċipju tad-disinn huma biex jipprevjenu l-kontaminazzjoni mikrobjali u fatturi ta 'ħsara, u jeħtieġu ambjent tax-xogħol nadif, arja friska, nixfa u ebda duħħan. Il-workshops tal-produzzjoni għal fliexken tal-kultura taċ-ċelluli u konsumabbli oħra huma kollha workshops GMP ta 'livell 100,000, u l-workshops ta' produzzjoni għal drogi umani huma wkoll livell 100,000. Għalhekk, prodotti prodotti taħt kundizzjonijiet bħal dawn huma ġeneralment ħielsa minn enzimi tad-DNA u RNA. U wara li joħroġ il-prodott lest, se juża wkoll esperimenti ta 'degradazzjoni tad-DNA u RNA biex jittestja l-prodott, u prodotti kwalifikati biss jistgħu jħallu l-fabbrika.

How to make cell culture flasks free of DNA and RNase

Flasks tal-kultura taċ-ċelluli kwalifikati huma fattur ewlieni biex jiżguraw it-tkabbir taċ-ċelluli. Il-konsumabbli u l-utensili użati fil-kultura taċ-ċelluli għandhom jiġu awtoklavati fil-ħin, u għandhom jerġgħu jiġu sterilizzati jekk ma jintużawx għal aktar minn ġimgħa wara l-isterilizzazzjoni. Il-mezz komplut ippreparat, pankreatin, PBS, eċċ huma l-aħjar użati fi żmien ġimgħa. Fl-istess ħin, iċċekkja l-istatus taċ-ċellula kuljum. Fil-kamra taċ-ċelluli, għandek tnaqqas il-mixi u titkellem mill-inqas possibbli. Jekk sogħla jew tgħatas, kun żgur li dawwar daharek lejn il-mejda ultra-nadifa. Żomm is-sanità ambjentali tal-laboratorju u poġġi l-pedament għas-suċċess tal-esperiment 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.