ATCC Medium: 712 PYG w Additives - IBEMicrobeHub/culturing GitHub Wiki

Materials:

Basal medium (table 1) Quantity
Proteose Peptone (Ref. 211684, BD) 20 g
Yeast Extract (Ref. 212750, BD) 1 g
Agar (Ref. 214010, BD) 20 g
Distilled water 900 mL
Solution stocks (table 2) Quantity
CaCl2 (0.05M) 8 mL
MgSO4 x 7H2O (0.4 M) 10 mL
Na2HPO4 x 7H2O (0.25 M) 10 mL
H2POK4 10 mL
Na Citrate x 2H2O 1 g
Fe(NH4)2(SO4)2 x 6H2O (0.005 M) 10 mL

Method:

  1. Prepare the basal medium (table 1).
  2. Prepare separately each stock solutions (table 2).
  3. Add the stock solutions to the basal medium (table 1) as indicated above (table 2) to avoid precipitation.
  4. Bring the final volume to 1 mL.

The pH should be 6,5.

  1. Autoclave at 121ºC.
  2. Filter sterilize a 2 M glucose solution and add aseptically 50 ml to the above medium.

18g/50mL glucose = 2M glucose.

  1. Store at 4ºC.

Culture list

  • Acanthamoeba castellanii: 23ºC.