Back to all solutions

Solution A

Internal Solution-ID: S4308

Equipment needed: Filter Autoclave
Compound Amount Unit Conc. [g/L] Conc. [mM]
Mineral solution 50.0 ml - -
FeCl2 solution 1.0 ml - -
Trace element solution 1.0 ml - -
Rumen fluid , clarified
(see Medium No. 266)
50.0 ml - -
Trypticase peptone
(BD-BBL)
1.0 g 1.109 -
Vitamin solution 5.0 ml - -
Butyric acid 1.7 g 1.885 21.39
Na2SO4 2.8 g 3.104 21.855
Resazurin 1.0 mg 0.001 0.005
Distilled water 795.0 ml - -
1 Mix components, adjust pH to 7.2, bring to a boil for a few seconds and cool down under a stream of a N2-CO2 (80:20) gas mixture. Distribute Solution A into culture vessels (e.g., 9 ml per tube) under the same gas mixture, seal with butyl rubber stoppers and autoclave.
2 To complete the medium, add 0.1 volume of 3.5% NaHCO3 solution [filter-sterilized and stored under a N2-CO2 (80:20) gas mixture] and reduce the medium with 0.3 g/L (final) L-cysteine x HCl x H2O and 0.3 g/L (final) Na2S x 9H2O (autoclave and store 3% stock solutions under a N2 atmosphere).
J519 SYNTROPHOMONAS MEDIUM (for Syntrophospora cellicola 19J-3)