Strain modifications for Medium 573

3 distinct modifications were found.

Add 0.3g/L nitrate to the basic medium, and increase the amount of sulfide used. Grow the strain on agar (e.g., agar slants) overlayed with a small amount of sterile tap water.

Modified strains

Thiothrix litoralis DSM 113264

Annotated modifications

+ 7.5 ml neutralized Na2S x 9 H2O solution, 10% (w/v)
- neutralized Na2S x 9 H2O solution, 10% (w/v)
0.3 g/l NaNO3

For DSM 21227 use agar (e.g., agar slants) overlayed with a small amount of sterile tap water.

Modified strains

Thiothrix lacustris DSM 21227

Please add 0.45g of Na2S·9H2O per liter instead of 0.3g. For DSM 5205 use agar (e.g., agar slants) overlayed with a small amount of sterile tap water.

Modified strains

Thiothrix nivea DSM 5205

Annotated modifications

Na2S x 9 H2O
0.45 g/l Na2S x 9 H2O