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MR2A培养基(Difco)是什么?MR2A培养基(Difco)配方是什么?有什么作用?

题目详情
MR2A培养基(Difco)是什么?
MR2A培养基(Difco)配方是什么?有什么作用?
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答案和解析
modified R2A (MR2A) agar (w/v)
Casamino acids,0.025;
yeast extract,0.05;
peptone,0.075;
glucose,0.05;
soluble starch,0.05;
K2HPO4,0.03;
MgSO4.7H2O,0.0024;
sodium pyruvate,0.03;
agar,1.5;
pH 7.2