YPPD Medium - IBEMicrobeHub/culturing GitHub Wiki

Materials:

  • Plates.
  • pH strip.
YPPD Medium (table 1) Quantity
Yeast extract (Ref. 212750, BD) 5 g
Peptone (Ref. 211684, BD) 10 g
Dibasic potassium phosphate, K2HPO4 (Ref. P8281 Sigma-Aldrich) 1 g
Glucose (Ref. G8270, Sigma-Aldrich) 10 g
Agar (Ref. 214010, BD) 20 g
Distilled Water 1 L

Method:

  1. Prepare the YPPD medium (table 1).

The pH should be 7,5-8. Verify with a pH strip.

  1. Autoclave for 15 min at 121ºC.
  2. Wait till the temperature is low enough to pour the medium into the plates.

Under the hood. Plates work better if they are poured thin 15-20 mL/ 10 cm Ø plates.

  1. Let them cool till solidification.

Can be left overnight.

  1. Invert the plates and dry for 10 minutes in the heater.
  2. Put them all inside the plastic wrapper.
  3. Store at 4ºC.

Culture list

  • Fonticula alba: 23ºC