Medium data

Search for medium no. = [1420].
Unless otherwise stated, sterilize media by autoclaving at 121°C for 15 min.

1420   PFENNIG IGNISPHAERA MEDIUM

NH4Cl  0.33    g
KH2PO4  0.33    g
KCl  0.33    g
CaCl2·2H2O  0.33    g
MgCl2·6H2O  0.33    g
Yeast extract (Oxoid)  0.2     g
Beef extract  0.5     g
Trace element solution (see Medium No. 899)  1.0     ml
Trace vitamins (see Medium No. 197)  10.0     ml
Resazurin  1.0     mg
Distilled water  1.0     L
Mix components thoroughly, adjust pH to 7.0, and autoclave under a N2 atmosphere. Aseptically and anaerobically add per liter the following solution (autoclaved and stored under a N2 gas atmosphere):
5% Na2S•9H2O solution  6.0     ml



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