Overview
- External ontology
- mediadive.medium:670 (source link unavailable) — ACIDIFERROBACTER (MS) MEDIUM
- Applications
-
- Microbial cultivation
- Synonyms
-
- {'name': 'ms_medium', 'source': 'KOMODO', 'source_id': 'komodo.medium:670', 'original_category': 'bacterial'}
- {'name': 'for_dsm_2392_dsm_9464_and_dsm_9465', 'source': 'KOMODO', 'source_id': 'komodo.medium:670.2', 'original_category': 'bacterial'}
- {'name': 'for_dsm_9468', 'source': 'KOMODO', 'source_id': 'komodo.medium:670.5', 'original_category': 'bacterial'}
- pH
- 2.2
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium670.pdf
Composition
flowchart LR
CultureMech_001811["acidiferrobacter_ms_medium"]
ing0__NH4_2SO4["(NH4)2SO4"]
CultureMech_001811 --> ing0__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing0__NH4_2SO4 -.-> CHEBI_62946
ing1_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_001811 --> ing1_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_x_7_H2O -.-> CHEBI_31795
ing2_K2HPO4["K2HPO4"]
CultureMech_001811 --> ing2_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing2_K2HPO4 -.-> CHEBI_131527
ing3_KCl["KCl"]
CultureMech_001811 --> ing3_KCl
CHEBI_32588["CHEBI:32588"]
ing3_KCl -.-> CHEBI_32588
ing4_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_001811 --> ing4_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing4_FeSO4_x_7_H2O -.-> CHEBI_75836
Ingredients (5)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
2 G_PER_L |
CHEBI:62946
ammonium sulfate
|
|
| 2 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.25 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 3 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.1 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 4 |
KCl
Cl.K 74.551 g/mol
|
0.1 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 5 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
20 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
Preparation
- Dissolve ingredients except ferrous sulfate and adjust pH to 2.2 with 4 N H2SO4. Sterilize medium by autoclaving for 15 min at 121°C. Before use, add FeSO4 x 7 H2O from a 40% (w/v) stock solution prepared with 0.2 N H2SO4 and filter-sterilized under 100% N2 gas atmosphere.
- Note: Incubate statically without shaking.
Target organisms
No target organisms are recorded.
Provenance
Merged from 4 source records.
- KOMODO_670_MS-MEDIUM (CultureMech:006265)
- acidiferrobacter_ms_medium (CultureMech:001811)
- for_dsm_2392_dsm_9464_and_dsm_9465 (CultureMech:006261)
- for_dsm_9468 (CultureMech:006264)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:11.893371Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 670 |
| 2026-03-13T06:19:07.389283Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001811 |
| 2026-03-17T06:30:53.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:19.693487+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "ACIDIFERROBACTER (MS) MEDIUM" to "acidiferrobacter_ms_medium" for consistent matching |
| 2026-06-05T07:40:47.192280+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 5 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:52.555678+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 2 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-08-06T03:04:57.178000+00:00 | recipe-merger | Merged 4 duplicate recipes into canonical record | Sources: KOMODO_670_MS-MEDIUM, acidiferrobacter_ms_medium, for_dsm_2392_dsm_9464_and_dsm_9465, for_dsm_9468 |
| 2026-08-06T03:04:57.178048+00:00 | merge_recipes.py | MERGED_RECIPES | merged 4 source recipe(s) on fingerprint 6505c14ef6ee4c34d1f3e91df87c6d87ec8b6b5291a77e19216d4cc89f4fcef1 |