Overview
- External ontology
- MEDIADB:330 (source link unavailable) — Chemically Defined Fermentation Medium (20g glucose + 20g glycerol +12.5g MSG)
- 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_007230["chemically_defined_fermentation_medium_20g_glucose_20g_glycerol_12_..."]
ing0_Boric_acid["Boric acid"]
CultureMech_007230 --> ing0_Boric_acid
CHEBI_33118["CHEBI:33118"]
ing0_Boric_acid -.-> CHEBI_33118
ing1_Glycerol["Glycerol"]
CultureMech_007230 --> ing1_Glycerol
CHEBI_17754["CHEBI:17754"]
ing1_Glycerol -.-> CHEBI_17754
ing2_Calcium_chloride_anhydrous["Calcium chloride anhydrous"]
CultureMech_007230 --> ing2_Calcium_chloride_anhydrous
CHEBI_3312["CHEBI:3312"]
ing2_Calcium_chloride_anhydrous -.-> CHEBI_3312
ing3_Manganese_sulfate["Manganese sulfate"]
CultureMech_007230 --> ing3_Manganese_sulfate
CHEBI_86364["CHEBI:86364"]
ing3_Manganese_sulfate -.-> CHEBI_86364
ing4_Potassium_dibasic_phosphate["Potassium dibasic phosphate"]
CultureMech_007230 --> ing4_Potassium_dibasic_phosphate
CHEBI_131527["CHEBI:131527"]
ing4_Potassium_dibasic_phosphate -.-> CHEBI_131527
ing5_Glucose["Glucose"]
CultureMech_007230 --> ing5_Glucose
CHEBI_17234["CHEBI:17234"]
ing5_Glucose -.-> CHEBI_17234
ing6_Magnesium_sulfate["Magnesium sulfate"]
CultureMech_007230 --> ing6_Magnesium_sulfate
CHEBI_32599["CHEBI:32599"]
ing6_Magnesium_sulfate -.-> CHEBI_32599
ing7_Potassium_dihydrogen_phosphate["Potassium dihydrogen phosphate"]
CultureMech_007230 --> ing7_Potassium_dihydrogen_phosphate
CHEBI_63036["CHEBI:63036"]
ing7_Potassium_dihydrogen_phosphate -.-> CHEBI_63036
ing8_Ferrous_sulfate["Ferrous sulfate"]
CultureMech_007230 --> ing8_Ferrous_sulfate
CHEBI_75832["CHEBI:75832"]
ing8_Ferrous_sulfate -.-> CHEBI_75832
ing9_Zinc_sulfate["Zinc sulfate"]
CultureMech_007230 --> ing9_Zinc_sulfate
CHEBI_35176["CHEBI:35176"]
ing9_Zinc_sulfate -.-> CHEBI_35176
ing10_Cupric_chloride["Cupric chloride"]
CultureMech_007230 --> ing10_Cupric_chloride
CHEBI_49553["CHEBI:49553"]
ing10_Cupric_chloride -.-> CHEBI_49553
ing11_Ammonium_heptamolybdate_tetrahydrate["Ammonium heptamolybdate tetrahydrate"]
CultureMech_007230 --> ing11_Ammonium_heptamolybdate_tetrahydrate
ing12_Sodium_Glutamate["Sodium Glutamate"]
CultureMech_007230 --> ing12_Sodium_Glutamate
CHEBI_64220["CHEBI:64220"]
ing12_Sodium_Glutamate -.-> CHEBI_64220
Ingredients (13)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Boric acid
H3BO3 61.833 g/mol
|
0.1779 MILLIMOLAR |
CHEBI:33118
boric acid
|
This amount is the MediaDB assertion; its page and dated export have no linked primary article. The Hajjaj paired-carbon formulation is a source lead, not established provenance. |
| 2 |
Glycerol
C3H8O3 92.094 g/mol
|
217.18 MILLIMOLAR |
CHEBI:17754
glycerol
|
Cross-references: KEGG:glyc This amount is the MediaDB assertion; its page and dated export have no linked primary article. The Hajjaj paired-carbon formulation is a source lead, not established provenance. |
| 3 |
Calcium chloride anhydrous
Ca.2Cl 110.984 g/mol
|
0.136 MILLIMOLAR |
CHEBI:3312
calcium dichloride
|
This amount is the MediaDB assertion; its page and dated export have no linked primary article. The Hajjaj paired-carbon formulation is a source lead, not established provenance. |
| 4 |
Manganese sulfate
H2O.Mn.O4S 169.016 g/mol
|
0.4483 MILLIMOLAR |
CHEBI:86364
manganese(II) sulfate monohydrate
|
This amount is the MediaDB assertion; its page and dated export have no linked primary article. The Hajjaj paired-carbon formulation is a source lead, not established provenance. |
| 5 |
Potassium dibasic phosphate
HO4P.2K 174.174 g/mol
|
28.71 MILLIMOLAR |
CHEBI:131527
dipotassium hydrogen phosphate
|
This amount is the MediaDB assertion; its page and dated export have no linked primary article. The Hajjaj paired-carbon formulation is a source lead, not established provenance. |
| 6 |
Glucose
C6H12O6 180.156 g/mol
|
111.01 MILLIMOLAR |
CHEBI:17234
glucose
|
This amount is the MediaDB assertion; its page and dated export have no linked primary article. The Hajjaj paired-carbon formulation is a source lead, not established provenance. |
| 7 |
Magnesium sulfate
Mg.O4S 120.368 g/mol
|
0.4057 MILLIMOLAR |
CHEBI:32599
magnesium sulfate
|
This amount is the MediaDB assertion; its page and dated export have no linked primary article. The Hajjaj paired-carbon formulation is a source lead, not established provenance. |
| 8 |
Potassium dihydrogen phosphate
H2O4P.K 136.084 g/mol
|
36.74 MILLIMOLAR |
CHEBI:63036
potassium dihydrogen phosphate
|
This amount is the MediaDB assertion; its page and dated export have no linked primary article. The Hajjaj paired-carbon formulation is a source lead, not established provenance. |
| 9 |
Ferrous sulfate
Fe.O4S 151.908 g/mol
|
0.7194 MILLIMOLAR |
CHEBI:75832
iron(2+) sulfate (anhydrous)
|
This amount is the MediaDB assertion; its page and dated export have no linked primary article. The Hajjaj paired-carbon formulation is a source lead, not established provenance. |
| 10 |
Zinc sulfate
O4S.Zn 161.453 g/mol
|
0.6955 MILLIMOLAR |
CHEBI:35176
zinc sulfate
|
This amount is the MediaDB assertion; its page and dated export have no linked primary article. The Hajjaj paired-carbon formulation is a source lead, not established provenance. |
| 11 |
Cupric chloride
Cl2Cu 134.452 g/mol
|
0.02933 MILLIMOLAR |
CHEBI:49553
copper(II) chloride
|
This amount is the MediaDB assertion; its page and dated export have no linked primary article. The Hajjaj paired-carbon formulation is a source lead, not established provenance. |
| 12 | Ammonium heptamolybdate tetrahydrate | 0.004045 MILLIMOLAR | This amount is the MediaDB assertion; its page and dated export have no linked primary article. The Hajjaj paired-carbon formulation is a source lead, not established provenance. CHEBI:91249 identifies orthomolybdate, not the source heptamolybdate tetrahydrate. The conflicting mapping is withdrawn; no replacement is assigned and the MIM snapshot is unchanged. | |
| 13 |
Sodium Glutamate
C5H8NO4.Na 169.112 g/mol
|
66.8 MILLIMOLAR |
CHEBI:64220
monosodium glutamate
|
This amount is the MediaDB assertion; its page and dated export have no linked primary article. The Hajjaj paired-carbon formulation is a source lead, not established provenance. |
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 |
|---|---|---|---|
| 2026-01-27T07:21:45.607336Z | mediadb-import | Imported from MediaDB | Source: MediaDB (Institute for Systems Biology), Medium ID: 330, Reference: Mazumdar et al. (2014) PLOS One |
| 2026-01-28T19:48:27.503693Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:19:47.042645Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007230 |
| 2026-03-17T06:30:23.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:05.232554+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "'Chemically Defined Fermentation Medium (20g glucose + 20g glycerol +12.5g MSG" to "chemically_defined_fermentation_medium_20g_glucose_20g_glycerol_12_5g_msg" for consistent matching |
| 2026-06-05T07:40:53.092215+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 7 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-08-31T06:17:23.397066+00:00 | repair_mediadb_names.py | REPAIRED_MEDIADB_TRUNCATED_NAME | Restored the medium's own name in media_term.term.label, original_name. The MediaDB SQL parser truncated every value containing a parenthesis at that parenthesis; recovered from media_database.07Oct2015.sql. |
| 2026-10-10T05:02:53.552216+00:00 | codex | CURATED_HAJJAJ_SOURCED_INGREDIENT_AMOUNTS_AND_FORMS | The 180 retained mineral molarities in article-linked records remain upstream database assertions; water-input basis is not assumed to be final solution volume. The two unlinked sibling records retain all 26 database molarities. Their primary-paper association and remaining chemical forms are unresolved, not borrowed from the linked family. Copper and sodium-glutamate hydrate identifiers remain unassigned after withdrawal of unverified non-hydrate grounding. Isoleucine stereochemistry is unspecified, not inferred. Heptamolybdate has no replacement identifier; the conflicting packaged MIM synonym is not used and the immutable index is unchanged. The source's Table 2 glutamic-acid equivalents are not the weighed sodium-glutamate hydrate; record 318 retains the batch-text/Figure 3 glucose discrepancy in evidence. Paper and ontology verification is manual; no raw primary-article capture or successful automated DOI full-text verification is asserted. Existing preparation, classification, application and organism/role claims are preserved and not certified by this ingredient curation. No IDs, category paths, growth claims or taxa-media associations are added. |