Strain modifications for Medium 503
27 distinct modifications were found.
Add 1.70 g/l NaNO3 to solution A and replace D-glucose with 1.25 g/l taurine as substrate.
Omit glucose and sodium resazurin. Supplement medium with 2.20 g/l sodium phosphite hydrate.
Omit glucose. Add 0.70 g/l Na2SO4 to solution A and use 1.50 g/l Na-propionate as substrate. Reduce the amount of sulfide to 0.10 g/l and use 25 - 50 mg sodium dithionite per liter (e.g. from a freshly prepared filter-sterilized 5% w/v solution) for reduction of the medium prior to inoculation.
Omit glucose. Add 0.85 g/l NaNO3 to solution A. Use 0.10 g/l yeast extract and 1.10 g/l Na-pyruvate as substrates. Na-pyruvate is added to the autoclaved medium from a sterile anoxic stock solution sterilized by filtration.
Omit sodium carbonate, reduce amount of D-glucose to 2.00 g/l and add 1.00 g/l yeast extract as substrate. Adjust pH of complete medium to 5.5.
Omit solution C. Use as final concentration: 10 mM taurine, 60 mM Na-formate, and 200 µM 1,4-naphthochinone as substrates added from anoxic stock solutions sterilized by filtration
Reduce amount of D-glucose to 0.40 g/l and add 1.00 g/l yeast extract as substrate.
Reduce amount of D-glucose to 1.80 g/l.
Reduce amount of glucose to 2 mM (0.36 g/l); defined coculture with Methanospirillum hungatei. Incubate in the dark. Anaerobic
Reduce glucose to 3g/l. Add 1g/l yeast extract.
Replace D-glucose with 0.20 g/l yeast extract and 2.66 g/l L-aspartic acid as substrates added from anoxic stock solutions sterilized by filtration.
Replace D-glucose with 0.50 g/l Na-pyruvate as substrate added from an anoxic stock solution sterilized by filtration. Supplement solution A with 2.0 g/l yeast extract.
Replace D-glucose with 0.50 g/l yeast extract and 1.00 g/l L-rhamnose as substrates added from anoxic stock solutions sterilized by filtration .
Replace D-glucose with 0.82 g/l Na acetate and 3.20 g/l Na2 fumarate as substrates added from anoxic stock solutions sterilized by filtration.
Replace D-glucose with 1.00 g/l yeast extract and 2.00 g/l Na glycolate as substrates.
Replace D-glucose with 1.00 g/l yeast extract and 2.50 g/l Na (D/L)-3 hydroxybutyrate as substrates.
Replace D-glucose with 1.00 g/l yeast extract and 5.00 g/l D-fructose as substrates added from anoxic stock solutions sterilized by filtration.
Replace D-glucose with 1.50 g/l of Na (D/L) 3 hydroxybutyrate or 2.00 g/l D-fructose as substrate.
Replace D-glucose with 1.60 g/l Na2-maleate as substrate added from an anoxic stock solution sterilzed by filtration. Adjust pH of complete medium to 6.7 - 6.8.
Replace D-glucose with 2.00 g/l of xylose or xylan as substrate.
Replace D-glucose with 2.00 g/l yeast extract and 2.00 g/l Trypticase peptone (BD BBL) as substrates.
Replace D-glucose with 2.50 g/l of Na2 succinate as substrate.
Replace D-glucose with 2.50 g/l taurine as substrate.
Supplement medium after autoclaving with 0.1 g/l yeast extract, 2.0 g/l D-mannose, and 1 ml/l Wolin's vitamin solution (10x) added from anoxic stock solutions sterilized by filtration. Omit D-Glucose.
Supplement medium after autoclaving with 0.50 g/l yeast extract and 0.40 g/l L-cysteine HCl x H2O added from sterile anoxic stock solutions.
Supplement medium with 2.00 g/l yeast extract added from an anoxic stock solution sterilized by filtration.
Supplement medium with 20 ml/l FeSO4 x 7 H2O solution (0.1% w/v), 1 ml/l Na-dithionite solution (5% w/v), 0.8 ml/l Methanol, and 2 g/l Trimethylamine-HCl. Omit D-Glucose.