Overview
- External ontology
- komodo.medium:709.1 (source link unavailable) — Heterotrophic growth on Yeast extract
- Applications
-
- Microbial cultivation
- Synonyms
-
- {'name': 'acidimicrobium_medium', 'source': 'KOMODO', 'source_id': 'komodo.medium:709', 'original_category': 'bacterial'}
- {'name': 'autotrophic_growth_on_ferrous_sulfate', 'source': 'KOMODO', 'source_id': 'komodo.medium:709.2', 'original_category': 'bacterial'}
- pH
- 2.0
- Notes
- pH buffer: H2SO4 | Source: KOMODO ModelSEED | ID: 709.1 | DSMZ Medium: 709 (mediadive.medium:709) | Aerobic: No
Composition
flowchart LR
CultureMech_006341["heterotrophic_growth_on_yeast_extract"]
ing0_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_006341 --> ing0_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing0_MgSO4_x_7_H2O -.-> CHEBI_31795
ing1__NH4_2SO4["(NH4)2SO4"]
CultureMech_006341 --> ing1__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing1__NH4_2SO4 -.-> CHEBI_62946
ing2_K2HPO4["K2HPO4"]
CultureMech_006341 --> ing2_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing2_K2HPO4 -.-> CHEBI_131527
ing3_KCl["KCl"]
CultureMech_006341 --> ing3_KCl
CHEBI_32588["CHEBI:32588"]
ing3_KCl -.-> CHEBI_32588
ing4_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_006341 --> ing4_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing4_FeSO4_x_7_H2O -.-> CHEBI_75836
ing5_Yeast_extract["Yeast extract"]
CultureMech_006341 --> ing5_Yeast_extract
ing6_H2SO4["H2SO4"]
CultureMech_006341 --> ing6_H2SO4
CHEBI_26836["CHEBI:26836"]
ing6_H2SO4 -.-> CHEBI_26836
Ingredients (7)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.5 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 2 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
0.4 G_PER_L |
CHEBI:62946
ammonium sulfate
|
|
| 3 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.2 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
|
0.01 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 6 | Yeast extract | 0.25 G_PER_L | ||
| 7 |
H2SO4
H2O4S 98.079 g/mol
|
variable VARIABLE |
CHEBI:26836
sulfuric acid
|
pH adjustment (extracted from notes) |
Target organisms
No target organisms are recorded.
Provenance
Merged from 3 source records.
- KOMODO_709_ACIDIMICROBIUM_medium (CultureMech:006343)
- autotrophic_growth_on_ferrous_sulfate (CultureMech:006342)
- heterotrophic_growth_on_yeast_extract (CultureMech:006341)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T01:15:03.fZ | komodo-web-import | Imported from KOMODO web table | Source: KOMODO, ID: 709.1 |
| 2026-02-03T11:19:01.516416 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 709 |
| 2026-03-13T03:08:55.605602Z | data-quality-cleanup-v1.0 | Data quality fixes | Added pH buffer: H2SO4 |
| 2026-03-13T06:19:39.879237Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:006341 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: H2SO4 |
| 2026-03-17T06:30:00.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:57.051916+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Heterotrophic growth on Yeast extract" to "heterotrophic_growth_on_yeast_extract" for consistent matching |
| 2026-05-16T09:03:37.131084+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-06-05T07:41:08.462253+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 6 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:59.752299+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. |
| 2026-08-06T03:04:57.751339+00:00 | recipe-merger | Merged 3 duplicate recipes into canonical record | Sources: KOMODO_709_ACIDIMICROBIUM_medium, autotrophic_growth_on_ferrous_sulfate, heterotrophic_growth_on_yeast_extract |
| 2026-08-06T03:04:57.751372+00:00 | merge_recipes.py | MERGED_RECIPES | merged 3 source recipe(s) on fingerprint 9aac9b9b6ff6504b28c8a18a81e4e75e1c9561576ce49f752fc926e48b128894 |