• lab-217043_1280

Yiziphi izakhamzimba ezidingekayo ukuze kukhule amangqamuzana ezimbonini zamaseli

Imboni yamaseli iyinto evamile esetshenziswa esikalini esikhulu samaseli, esetshenziselwa ikakhulukazi isiko lamaseli abambelelayo.Ukukhula kwamangqamuzana kudinga zonke izinhlobo zemisoco, ngakho ziyini?
1. Isikhulumi samasiko
I-cell culture medium inikeza amaseli embonini yamaseli imisoco edingekayo ukuze akhule, okuhlanganisa amacarbohydrates, ama-amino acid, usawoti wezinto ezingaphili, amavithamini, njll. Kunezinhlobonhlobo zemidiya yokwenziwa etholakalayo yezidingo zokudla okunomsoco zamangqamuzana ahlukene, njenge-EBSS. , Ukhozi, MEM, RPMll640, DEM, njll.

1

2. Ezinye izithako ezengeziwe
Ngaphezu kwezakhi eziyisisekelo ezinikezwa imidiya ehlukahlukene yokwenziwa, ezinye izakhi, njenge-serum nezici, zidinga ukungezwa ngokuvumelana namaseli ahlukene kanye nezinjongo ezihlukahlukene zesiko.
I-Serum inikeza izinto ezibalulekile ezifana ne-extracellular matrix, izici zokukhula kanye ne-transferrin, kanye ne-fetal bovine serum ivame ukusetshenziswa.Ingxenye ye-serum ezongezwa incike kuseli kanye nenjongo yocwaningo.I-10% ~ 20% i-serum ingagcina ukukhula okusheshayo nokwanda kwamangqamuzana, eyaziwa ngokuthi indawo yokukhula;Ukuze kugcinwe ukukhula okuhamba kancane noma ukungafi kwamaseli, i-serum engu-2% ~ 5% ingangezwa, ebizwa ngokuthi isiko lokulondoloza.
I-Glutamine iwumthombo we-nitrogen obalulekile wokukhula kwamangqamuzana futhi idlala indima ebalulekile enqubweni yokukhula kwamaseli kanye ne-metabolism.Nokho, ngenxa yokuthi i-glutamine ayizinzile kakhulu futhi kulula ukuyehlisa esixazululweni, ingabola cishe ngo-50% ngemva kwezinsuku ezingu-7 ku-4℃, ngakho i-glutamine idinga ukungezwa ngaphambi kokusetshenziswa.
Ngokuvamile, imidiya ehlukahlukene kanye ne-serum isetshenziselwa isiko lamaseli, kodwa ukuze kuvinjelwe ukungcoliswa kwamangqamuzana phakathi nesiko, inani elithile lemithi elwa namagciwane, njenge-penicillin, i-streptomycin, i-gentamicin, njll, nayo yengezwa kwabezindaba.

 


Isikhathi sokuthumela: Jul-14-2022