| Solution A: |
|
|
| Composition |
capacity |
unit |
| Heart infusion broth |
12.5 |
g |
| Trypticase peptone (BBL11921) |
10.0 |
g |
| Yeast extract |
2.5 |
g |
| Sodium thioglycolate |
0.5 |
g |
| L-Cysteine·HCl·H2O |
1.0 |
g |
| L-Asparagine |
0.25 |
g |
| Glucose |
2.0 |
g |
| Agar |
3.0 |
g |
| Distilled water |
1000 |
ml |
| Boil for 5 min, cool to 50?C while gassing with 80% N2 + 20% CO2. Distribute to
anaerobic tubes under the same atmosphere and autoclave. |
|
|
|
| Add 0.45 ml Sol. B to 10 ml Sol. A. Inoculate and pressurize the tubes with H2 to 0.5
bar. |
|
|
| Solution B: |
|
|
| Composition |
capacity |
unit |
| Thiamine pyrophosphate |
6 |
mg |
| NaHCO3 |
2.0 |
g |
| Distilled water |
25 |
ml |
| volatile fatty acid solution |
20.0 |
ml |
| Sterilize by filtration, add 20 ml rabbit serum, gas with 80% N2 + 20% CO2. |
|
|
|
| volatile fatty acid solution |
|
|
| Composition |
capacity |
unit |
| 0.1 N KOH |
100 |
ml |
| Isobutyric acid |
0.5 |
ml |
| D,L-2-Methylbutyric acid |
0.5 |
ml |
| Isovaleric acid |
0.5 |
ml |
| Valeric acid |
0.5 |
ml |
|