Overview
- External ontology
- MEDIADB:31 (source link unavailable) — Nutrient medium + protocatechuate
- Applications
-
- Cultivation of genome-sequenced organisms
- Metabolic modeling
- Systems biology research
- Notes
- Source: MediaDB (Chemically-defined media for genome-sequenced organisms) Reference: https://mediadb.systemsbiology.net/
Composition
flowchart LR
CultureMech_007219["nutrient_medium_protocatechuate"]
ing0_3_4_Dihydroxybenzoate["3,4-Dihydroxybenzoate"]
CultureMech_007219 --> ing0_3_4_Dihydroxybenzoate
ing1_Calcium_chloride_anhydrous["Calcium chloride anhydrous"]
CultureMech_007219 --> ing1_Calcium_chloride_anhydrous
CHEBI_3312["CHEBI:3312"]
ing1_Calcium_chloride_anhydrous -.-> CHEBI_3312
ing2_Potassium_dibasic_phosphate["Potassium dibasic phosphate"]
CultureMech_007219 --> ing2_Potassium_dibasic_phosphate
CHEBI_131527["CHEBI:131527"]
ing2_Potassium_dibasic_phosphate -.-> CHEBI_131527
ing3_Dibasic_sodium_phosphate["Dibasic sodium phosphate"]
CultureMech_007219 --> ing3_Dibasic_sodium_phosphate
CHEBI_34683["CHEBI:34683"]
ing3_Dibasic_sodium_phosphate -.-> CHEBI_34683
ing4_Magnesium_sulfate["Magnesium sulfate"]
CultureMech_007219 --> ing4_Magnesium_sulfate
CHEBI_32599["CHEBI:32599"]
ing4_Magnesium_sulfate -.-> CHEBI_32599
ing5_Ammonium_chloride["Ammonium chloride"]
CultureMech_007219 --> ing5_Ammonium_chloride
CHEBI_31206["CHEBI:31206"]
ing5_Ammonium_chloride -.-> CHEBI_31206
ing6_Ferrous_sulfate["Ferrous sulfate"]
CultureMech_007219 --> ing6_Ferrous_sulfate
CHEBI_75832["CHEBI:75832"]
ing6_Ferrous_sulfate -.-> CHEBI_75832
Ingredients (7)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | 3,4-Dihydroxybenzoate | 5.0 MILLIMOLAR | Cross-references: KEGG:34dhbz | |
| 2 |
Calcium chloride anhydrous
Ca.2Cl 110.984 g/mol
|
0.034 MILLIMOLAR |
CHEBI:3312
calcium dichloride
|
|
| 3 |
Potassium dibasic phosphate
HO4P.2K 174.174 g/mol
|
8.8 MILLIMOLAR |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 4 |
Dibasic sodium phosphate
HO4P.2Na 141.958 g/mol
|
10.0 MILLIMOLAR |
CHEBI:34683
disodium hydrogenphosphate
|
|
| 5 |
Magnesium sulfate
Mg.O4S 120.368 g/mol
|
0.8 MILLIMOLAR |
CHEBI:32599
magnesium sulfate
|
|
| 6 |
Ammonium chloride
Cl.H4N 53.492 g/mol
|
9.3 MILLIMOLAR |
CHEBI:31206
ammonium chloride
|
|
| 7 |
Ferrous sulfate
Fe.O4S 151.908 g/mol
|
0.033 MILLIMOLAR |
CHEBI:75832
iron(2+) sulfate (anhydrous)
|
Preparation
- Dissolve all ingredients in distilled water to specified concentrations
- Adjust pH if specified in original formulation
- Sterilize by filtration (0.22 μm) to preserve heat-sensitive components
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T07:21:42.785227Z | mediadb-import | Imported from MediaDB | Source: MediaDB (Institute for Systems Biology), Medium ID: 31, Reference: Mazumdar et al. (2014) PLOS One |
| 2026-03-13T06:19:46.959804Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007219 |
| 2026-03-17T06:29:44.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:05.147139+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Nutrient medium + protocatechuate" to "nutrient_medium_protocatechuate" for consistent matching |
| 2026-06-05T07:41:40.211189+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 2 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |