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Main sol. 80

Internal Solution-ID: S136

Equipment needed: Autoclave Filter
Compound Amount Unit Conc. [g/L] Conc. [mM]
Peptone 5 g 5 -
Beef extract 3 g 3 -
Glycerol 20 g 20 217.179
Soil extract 150 ml - -
Distilled water 850 ml - -
Agar 15 g 15 44.599
1 Adjust pH to 7.0. Soil extract is prepared by sieving air dried garden soil through a coarse sieve and autoclaving 400 g with 960 ml of distilled water at 121°C for one hour. After the mixture is cool and settled, the supernatant is carefully decanted, filtered through paper, autoclaved in 200 ml quantities, and stored at room temperature until cleared by sedimentation.
80 GLYCEROL-SOIL MEDIUM