Strain modifications for Medium 503b

3 distinct modifications were found.

Omit sodium perchlorate and supplement medium with 1.60 g/l NaNO3. Adjust the amount of Na-acetate to 0.80 g/l.

Modified strains

Propionivibrio sp. DSM 27613

Annotated modifications

Na-acetate
to Solution C
0.80 g Na-acetate
to Solution C
Sodium perchlorate
to Solution E
1.60 g NaNO3
to Solution E

Omit solution E and acetate. Add 0.85 g/l NaNO3 to solution A and use 1.00 g/l pivalic acid as substrate.

Modified strains

Thauera pivalivorans DSM 14691
Acidovorax sp. DSM 14692

Annotated modifications

- Solution E
0.85 g NaNO3
to Solution A
1.00 g Pivalic acid
to Solution C
Na-acetate
to Solution C

Replace acetate with 0.22 g/l resorcinol as substrate. Supplement solution A with 0.70 g/l NaNO3. Omit solution E.

Modified strains

Aromatoleum anaerobium DSM 12081

Annotated modifications

- Solution E
0.70 g NaNO3
to Solution A
0.22 g Resorcinol
to Solution C
Na-acetate
to Solution C