RPMI-1640培养基含L-谷氨酰胺背景:
RPMI 1640是根据研发地点(Roswell Park Memorial Institute)命名的,它是McCoy's 5A的改进型,纤维醇含量提高。RPMI 1640培养基为强化配方,适用这种培养基的细胞类型有哺乳动物骨髓瘤细胞和杂交瘤细胞(如小鼠杂交瘤细胞、人白细胞和B及T淋巴细胞)。该培养基适用于人白血病细胞的悬浮培养或单层培养。
外观:粉色至橙色均匀、自由流动的粉末
SolubleMagenta,清晰、完整
pH:7.9±0.9
内毒素:≤1EU/ml
每升说明将10.4g溶解在900ml ddH2O中,搅拌直至完全溶解。不要加热。如果需要,在搅拌下加入2g碳酸氢钠。将培养基的pH值调整至低于所需pH值0.1-0.3个pH单位。添加额外的水,使溶液达到最终体积。使用0.22um膜过滤消毒。等分到无菌容器中。
注:可能需要用1N HCl将pH值降至4.0,以完全溶解本产品。在其完全溶解后,可在加入碳酸氢钠之前用1N NaOH将pH值升高至7.2。
储存和稳定性在室温下储存粉状介质。收到后可稳定12个月。打开的瓶子应盖紧盖子,并保持在黑暗、低湿度的环境中。准备好的培养基应保持在4°C,并在短时间内使用。
RPMI-1640培养基含L-谷氨酰胺相关研究:
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