Overview
- External ontology
- mediadive.medium:648 (source link unavailable) — CLOSTRIDIUM GRANTII MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 6.6
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium648.pdf
Composition
flowchart LR
CultureMech_001787["clostridium_grantii_medium"]
ing0_Marine_Broth["Marine Broth"]
CultureMech_001787 --> ing0_Marine_Broth
ing1_Sodium_resazurin["Sodium resazurin"]
CultureMech_001787 --> ing1_Sodium_resazurin
CHEBI_8806["CHEBI:8806"]
ing1_Sodium_resazurin -.-> CHEBI_8806
ing2_Na2CO3["Na2CO3"]
CultureMech_001787 --> ing2_Na2CO3
CHEBI_29377["CHEBI:29377"]
ing2_Na2CO3 -.-> CHEBI_29377
ing3_D_Glucose["D-Glucose"]
CultureMech_001787 --> ing3_D_Glucose
CHEBI_17634["CHEBI:17634"]
ing3_D_Glucose -.-> CHEBI_17634
ing4_L_Cysteine_HCl_x_H2O["L-Cysteine HCl x H2O"]
CultureMech_001787 --> ing4_L_Cysteine_HCl_x_H2O
CHEBI_91248["CHEBI:91248"]
ing4_L_Cysteine_HCl_x_H2O -.-> CHEBI_91248
ing5_Na2S_x_9_H2O["Na2S x 9 H2O"]
CultureMech_001787 --> ing5_Na2S_x_9_H2O
CHEBI_76209["CHEBI:76209"]
ing5_Na2S_x_9_H2O -.-> CHEBI_76209
Ingredients (6)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Marine Broth | 18.5 G_PER_L | ||
| 2 |
Sodium resazurin
C12H7NO4 229.191 g/mol
|
0.0005 G_PER_L |
CHEBI:8806
Resazurin
|
|
| 3 |
Na2CO3
CO3.2Na 105.988 g/mol
|
1 G_PER_L |
CHEBI:29377
sodium carbonate
|
|
| 4 |
D-Glucose
C6H12O6 180.156 g/mol
|
5 G_PER_L |
CHEBI:17634
D-glucose
|
|
| 5 |
L-Cysteine HCl x H2O
C3H7NO2S.H2O.HCl 175.637 g/mol
|
0.3 G_PER_L |
CHEBI:91248
L-cysteine hydrochloride hydrate
|
|
| 6 |
Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
|
0.3 G_PER_L |
CHEBI:76209
sodium sulfide nonahydrate
|
Preparation
- Dissolve DIFCO Marine Broth powder and resazurin, bring the medium to a boil, then cool to room temperature under 80% N2 and 20% CO2 gas atmosphere. Dispense the medium under the same gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. Complete the medium by adding glucose, cysteine, and sulfide from sterile anoxic stock solutions prepared under 100% N2 gas and carbonate from a sterile anoxic stock solution prepared under 80% N2 and 20% CO2 gas mixture. The pH of the complete medium should be around 6.6.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:11.835498Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 648 |
| 2026-03-13T06:19:07.219921Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001787 |
| 2026-03-17T06:29:46.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:19.497993+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "CLOSTRIDIUM GRANTII MEDIUM" to "clostridium_grantii_medium" for consistent matching |
| 2026-06-05T07:40:53.903335+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 4 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:54.687011+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-10-07T12:21:30.028294+00:00 | codex | CURATED_MEDIUM_CONCENTRATION_SOURCE_EVIDENCE | Exact medium/source membership, ingredient inventory/forms, physical-state conditions, literal snippets, and arithmetic checked. Stock boundaries, source-only rows, preparation context, and variants remain explicit follow-up tasks; secondary chemical mappings unchanged. |