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Main sol. 457d

Internal Solution-ID: S919

Equipment needed: Filter
Compound Amount Unit Conc. [g/L] Conc. [mM]
Medium 457 1000.00 ml - -
Biphenyl
(10 g/l in ethanol)
0.25 g/l 0.25 1.621
1 Prepare medium 457. Make a stock solution of 10 g/l biphenyl in ethanol and filter sterilize it using a cellulose filter membrane. Add an aliquot of this stock solution to a sterile flask so that the final concentration will be 0.25 g/l biphenyl, and let the ethanol evaporate. Add sterile medium to the crystal-layered flask. Alternatively, add biphenyl crystals directly to the liquid medium or to the lid of inversely incubated petri dishes containing 457-agar medium.
457d MEDIUM WITH BIPHENYL