———————— 關(guān)于LB瓊脂的疑問
試驗(yàn)室預(yù)購LB瓊脂，想選Amresco的，但Amresco的LB Agar分兩種，分別是
LB Agar, Lennox Formulation
LB Agar, Miller Formulation
請(qǐng)問這兩種的區(qū)別是什么？應(yīng)用范圍？
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配方不一樣，后者的氯化鈉含量比較高
LB Broth, Miller contains twenty times the sodium chloride level
of Luria Broth Base, Miller and twice the level found in LB Broth,
Lennox.3,5,6 This allows the researcher to select the optimal salt
concentration for a specific strain in LB Agar, Miller.
https://www.bd.com/ds/technicalCenter/inserts/LB_Agar_Lennox.pdf
https://www.bd.com/ds/technicalCenter/inserts/LB_Agar_Miller.pdf
Lennox Formulation
Approximate Formula* Per Liter
Tryptone ...................................................................10.0 g
Yeast Extract .............................................................. 5.0 g
Sodium Chloride ........................................................ 5.0 g
Agar .........................................................................15.0 g
——————————————————————————————
Difco™ LB Agar, Miller
Approximate Formula* Per Liter
Tryptone ...................................................................10.0 g
Yeast Extract .............................................................. 5.0 g
Sodium Chloride ...................................................... 10.0 g
Agar .........................................................................15.0 g，
您找的是哪家代理，我們實(shí)驗(yàn)室也想購買amersco的化學(xué)試劑