
詳細介紹
D-MEM ①是根據 R. Dulbecco 等人開發的培養基配方,由島津根據特殊的制造方法制成的粉末培養基。該培養基的特點是將 Eagle MEM 中的氨基酸濃度增加約 2 倍,維生素濃度增加約 4 倍,從而提供了細胞增殖所需的豐富營養源。特別是在病毒接種后,細胞增殖仍能保持,因此非常適用于使用病毒進行研究的領域。此外,該培養基還被廣泛用于進行各種細胞的初代培養,其中包括改良的 Eagle MEM,它含有非必需的氨基酸和、糖代謝關鍵物質丙酮酸以及微量的鐵離子等重要成分。
稱取 10.0g 該粉末培養基溶于蒸餾水中,制成 1000mL 溶液,之后加入一定量的(當加入量為 1.0-1.8g 時,溫度在 37℃,CO? 含量 5% 時,pH 值為 7.1-7.4)。溶解后通過過濾滅菌。如果不馬上使用,需要密封并保存在 2-10℃ 的陰涼避光處。使用前根據需要添加適量的血清。
該粉末培養基需要密封保存,并放置在干燥陰涼避光處(2-10℃)。
生產之后一年。
Sodium Chloride................................................ 6,400 mg
Potassium Chloride............................................... 400 mg
Calcium Chloride (anhydrate)................................... 200 mg
Magnesium Sulfate (Anhydrate).................................. 97.7 mg
Sodium Dihydrogen Phosphate (Dihydrate)..................... 125 mg
Iron(III)Nitrate (Enneahydrate)................................. 0.1 mg
Glucose............................................................. 1,000 mg
Sodium Pyruvate................................................... 110 mg
L-Arginine Hydrochloride....................................... 84 mg
L-Cystine Dihydrochloride....................................... 62.6 mg
Glycine............................................................. 30 mg
L-Histidine Hydrochloride Hydrate............................. 42 mg
L-Isoleucine....................................................... 104.8 mg
L-Leucine.......................................................... 104.8 mg
L-Lysine Hydrochloride.......................................... 146.2 mg
L-Methionine....................................................... 30 mg
L-Phenylalanine.................................................. 66 mg
L-Serine............................................................ 42 mg
L-Threonine....................................................... 95.2 mg
L-Tryptophan...................................................... 16 mg
L-Tyrosine Disodium............................................. 89.5 mg
L-Valine........................................................... 93.6 mg
Choline Tartrate.................................................. 7.2 mg
Folic Acid.......................................................... 4 mg
Nicotinamide..................................................... 4 mg
Calcium Pantothenate........................................... 4 mg
Pyridoxal Hydrochloride........................................ 4 mg
Riboflavin......................................................... 0.4 mg
Thiamine Hydrochloride........................................ 4 mg
Myo-inositol...................................................... 7.2 mg
Phenol Red......................................................... 5 mg
L-Glutamine....................................................... 584 mg
D-MEM 培地②是根據 R. Dulbecco 開發的培養基配方,由島津根據特殊的制造方法制成的可高壓蒸汽滅菌的粉末培養基。該培養基通過將 Eagle MEM 培養基中的氨基酸濃度增加約 2 倍,維生素濃度增加約 4 倍,為細胞增殖提供豐富的營養源。特別是在病毒接種后,仍能維持細胞的增殖,因此非常適用于使用病毒進行研究的領域。此外,作為一種改良的 Eagle MEM 培養基,它包含非必需氨基酸、丙酮酸和鐵離子等成分,被廣泛應用于各種初代細胞和細胞系的培養。
將 9.5g 該粉末培養基溶解在蒸餾水中,制成 1000mL 溶液。在磁力攪拌器上攪拌溶解約 30 分鐘,然后在 121℃下高溫高壓滅菌 15 分鐘。之后將已經過濾滅菌或在密封狀態下進行高溫高壓滅菌的 10% 水溶液適量加入冷卻至室溫的培養基中(添加 12-20 毫升,5% CO? 氣體下,37℃的 pH 值為 7.1-7.4)。如需長時間保存,請密封保存在陰涼干燥處(2-10℃)。使用前,添加已經過濾滅菌的 L- 0.584 克。根據需要添加適量的血清。
該粉末培養基需要密封保存,并放置在干燥陰涼避光處(2-10℃)。
注意
該產品不含 L-和。
Sodium Chloride................................................ 6,400 mg
Potassium Chloride............................................... 400 mg
Calcium Chloride(Anhydrate)................................... 200 mg
Magnesium Sulfate (Anhydrate).................................. 97.7 mg
Sodium Dihydrogen Phosphate(Dihydrate)..................... 140 mg
Iron(II)Nitrate(Enneahydrate)................................. 0.1 mg
Glucose............................................................. 1,000 mg
Sodium Pyruvate................................................... 110 mg
Succinic Acid..................................................... 106 mg
Disodium Succinate(Anhydrate).............................. 16.2 mg
L-Arginine Hydrochloride....................................... 84 mg
L-Cysteine Hydrochloride Hydrate............................. 70.3 mg
Glycine............................................................. 30 mg
L-Histidine Hydrochloride Hydrate............................. 42 mg
L-Isoleucine....................................................... 104.8 mg
L-leucine.......................................................... 104.8 mg
L-Lysine Hydrochloride.......................................... 146.2 mg
L-Methionine....................................................... 30 mg
L-Phenylalanine.................................................. 66 mg
L-Serine............................................................ 42 mg
L-Threonine....................................................... 95.2 mg
L-Tryptophan...................................................... 16 mg
L-Tyrosine Disodium............................................. 89.5 mg
L-Valine........................................................... 93.6 mg
CholineTartrate.................................................. 7.2 mg
Folic Acid.......................................................... 4 mg
Nicotinamide..................................................... 4 mg
Calcium Pantothenate........................................... 4 mg
Pyridoxal Hydrochloride........................................ 4 mg
Riboflavin......................................................... 0.4 mg
Thiamine Hydrochloride........................................ 4 mg
Myo-Inositol...................................................... 7.2 mg
Phenol Red......................................................... 5 mg
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