
abbr. 細胞培養基(dulbecco's modified eagle medium)
Serum-free DMEM medium with high glucose works for us.
我們使用的是不含血清的高糖DMEM培養基,效果很好。
Objective To compare the culture effects of CHO-C28 cells by domestic and imported DMEM.
目的比較國産與進口DMEM培養基培養cho - C28細胞的效果。
The isolated cells were cultured in DMEM medium and PDL fibroblasts were purified in subculture.
在D MEM培養基中進行了原代及傳代培養,對其中的成纖維細胞進行分離純化。
The cells were planked with lower cell density, and further screened in DMEM medium containing G418 MFD;
采用較低的細胞密度鋪闆,加入含最小緻死量G418的DMEM培養基進行再次篩選;
The friction force of PGA porous scaffolds between DMEM is increases with the increase of the flow velocity.
聚羟基乙酸PGA管狀支架的摩擦力隨流速的增加而增加。
DMEM(Dulbecco's Modified Eagle's Medium)是一種廣泛應用于生物醫學研究的細胞培養基,由科學家Renato Dulbecco在Eagle's基礎培養基(BME)基礎上改良而成。其主要特點包括:
組成與功能
該培養基包含高濃度葡萄糖(4500 mg/L)、氨基酸(如L-谷氨酰胺)、維生素、無機鹽及緩沖體系(如碳酸氫鈉),可支持哺乳動物細胞(如HEK293、HeLa細胞)的高密度生長。與基礎培養基相比,DMEM的營養成分濃度提升至2-4倍,適用于快速增殖的細胞類型。
應用領域
DMEM被用于病毒培養(如腺病毒載體生産)、單克隆抗體開發、幹細胞分化實驗及癌症研究。例如在新冠疫苗研發中,DMEM被用于培養表達病毒刺突蛋白的細胞系。
配方變體
根據實驗需求存在多種改良版本,包括:
參考文獻
DMEM(全稱Dulbecco's Modified Eagle Medium)是生物醫學領域常用的細胞培養基,其名稱來源于開發者杜爾貝科(Dulbecco)對基礎Eagle培養基(Eagle's Minimum Essential Medium, MEM)的改良。以下是詳細解釋:
如需更完整的配方或應用案例,的權威來源。
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