Izimo eziyisisekelo culturing amangqamuzana cell izimboni - imvelo oyinyumba

Wed May 18 15:45:20 CST 2022

Njengokusetshenziswa kosikompilo lwamaseli, cell factory isiphenduke into esetshenziswa kakhulu kumaseli asezingeni eliphezulu njengezinkampani ezenza imithi kanye nokukhiqizwa komgomo. Inqubo yeseli idinga izimo ezithile, lapho indawo eyinyumba iyisimo esiyinhloko se-in vitro cell culture.

In vivo, isistimu yokukhipha ubuthi kanye namasosha omzimba angakwazi ukumelana nokuhlasela kwezilwanyana ezincane noma ezinye izinto eziyingozi, kodwa ohlelweni lwesiko le-in vitro, amangqamuzana awanakho ukuvikelwa kwamasosha omzimba futhi alahlekelwa amandla okuzivikela kuma-microorganisms futhi akhiphe izinto eziyingozi. Ukuqinisekisa ukuthi amaseli angakhula futhi akhiqize kabusha endaweni ye-in vitro, kuyadingeka ukuqinisekisa indawo yokusebenza eyinyumba, inhlanzeko yomuntu siqu, ama-reagents angcolile kanye nemidiya, nokuphatha i-aseptic. Kubandakanya amafekthri amaseli asetshenziswayo wonke akhiqizwa ezindaweni zokusebenzela ezihlanzekile ezisezingeni le-C, futhi kufanele abulawe amagciwane ngemva kokukhiqizwa ukuze kuqinisekiswe ukuthi izinto ezidlekayo ngokwazo azinazo izici ezivimbela ukukhula kwamangqamuzana.

Ukungcola okuvamile kwamagciwane kuhlanganisa i-mycoplasma, amagciwane, kanye isikhunta. I-Mycoplasma ayinabo ubuthi obubulalayo, ingahlala namaseli isikhathi eside, futhi inemiphumela engaba khona kumaseli, kodwa incane ngosayizi futhi kunzima ukuyibona. Ingatholwa ngokubomvu kwe-lichen noma i-Hoechst33342 staining. Amagciwane anda ngokushesha, angaphindaphindeka ngenani elikhulu ngesikhathi esifushane, futhi akhiqize ubuthi bokubulala amangqamuzana. Kunezinhlobo eziningi zesikhunta, ezibonakala ngeso lenyama, zintanta ebusweni bendawo yesiko, futhi zingaba filamentous, tubular noma dendritic.

Ngokuthuthuka ngokushesha komkhakha wesayensi yezempilo, isidingo semakethe ngoba cell izimboni futhi anda. Kungakhathaliseki ukuthi yiziphi izinto ezisetshenziswayo ze-cell culture ezisetshenziswayo, indawo eyinyumba iyisimo esiyinhloko sokuqinisekisa ukukhula kwamaseli.

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.