defined_medium

CultureMech:009667 bacterial COMPLEX LIQUID
Original name: Defined medium

Overview

External ontology
TOGO:M3228 — Defined medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M3228

Composition

flowchart LR
    CultureMech_009667["defined_medium"]
    ing0_MgSO4_7H2O["MgSO4·7H2O"]
    CultureMech_009667 --> ing0_MgSO4_7H2O
    CHEBI_31795["CHEBI:31795"]
    ing0_MgSO4_7H2O -.-> CHEBI_31795
    ing1_CaCl2_2H2O["CaCl2·2H2O"]
    CultureMech_009667 --> ing1_CaCl2_2H2O
    CHEBI_86158["CHEBI:86158"]
    ing1_CaCl2_2H2O -.-> CHEBI_86158
    ing2__NH4_2SO4["(NH4)2SO4"]
    CultureMech_009667 --> ing2__NH4_2SO4
    CHEBI_62946["CHEBI:62946"]
    ing2__NH4_2SO4 -.-> CHEBI_62946
    ing3_Glucose["Glucose"]
    CultureMech_009667 --> ing3_Glucose
    CHEBI_17234["CHEBI:17234"]
    ing3_Glucose -.-> CHEBI_17234
    ing4_Distilled_water["Distilled water"]
    CultureMech_009667 --> ing4_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing4_Distilled_water -.-> CHEBI_15377
    ing5_H3BO3["H3BO3"]
    CultureMech_009667 --> ing5_H3BO3
    CHEBI_33118["CHEBI:33118"]
    ing5_H3BO3 -.-> CHEBI_33118
    ing6_FeSO4_7H2O["FeSO4.7H2O"]
    CultureMech_009667 --> ing6_FeSO4_7H2O
    CHEBI_75836["CHEBI:75836"]
    ing6_FeSO4_7H2O -.-> CHEBI_75836
    ing7_CoCl2_6H2O["CoCl2.6H2O"]
    CultureMech_009667 --> ing7_CoCl2_6H2O
    CHEBI_35696["CHEBI:35696"]
    ing7_CoCl2_6H2O -.-> CHEBI_35696
    ing8_NiCl2_6H2O["NiCl2.6H2O"]
    CultureMech_009667 --> ing8_NiCl2_6H2O
    CHEBI_34887["CHEBI:34887"]
    ing8_NiCl2_6H2O -.-> CHEBI_34887
    ing9_ZnSO4_7H2O["ZnSO4.7H2O"]
    CultureMech_009667 --> ing9_ZnSO4_7H2O
    CHEBI_32312["CHEBI:32312"]
    ing9_ZnSO4_7H2O -.-> CHEBI_32312
    ing10_CuCl2_2H2O["CuCl2.2H2O"]
    CultureMech_009667 --> ing10_CuCl2_2H2O
    CHEBI_86318["CHEBI:86318"]
    ing10_CuCl2_2H2O -.-> CHEBI_86318
    ing11_MnSO4_H2O["MnSO4.H2O"]
    CultureMech_009667 --> ing11_MnSO4_H2O
    CHEBI_86364["CHEBI:86364"]
    ing11_MnSO4_H2O -.-> CHEBI_86364
    ing12_EDTA["EDTA"]
    CultureMech_009667 --> ing12_EDTA
    CHEBI_4735["CHEBI:4735"]
    ing12_EDTA -.-> CHEBI_4735
    ing13_NaMoO4_2H2O["NaMoO4.2H2O"]
    CultureMech_009667 --> ing13_NaMoO4_2H2O
    CHEBI_75213["CHEBI:75213"]
    ing13_NaMoO4_2H2O -.-> CHEBI_75213
    ing14_FeNa_EDTA["FeNa.EDTA"]
    CultureMech_009667 --> ing14_FeNa_EDTA
    ing15_KH2PO4["KH2PO4"]
    CultureMech_009667 --> ing15_KH2PO4
    CHEBI_63036["CHEBI:63036"]
    ing15_KH2PO4 -.-> CHEBI_63036
    ing16_K2HPO4["K2HPO4"]
    CultureMech_009667 --> ing16_K2HPO4
    CHEBI_131527["CHEBI:131527"]
    ing16_K2HPO4 -.-> CHEBI_131527

Ingredients (17)

# Ingredient Concentration Ontology Notes
1 MgSO4·7H2O
7H2O.Mg.O4S 246.473 g/mol
1 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
2 CaCl2·2H2O
Ca.2Cl.2H2O 147.014 g/mol
0.015 G_PER_L CHEBI:86158
calcium chloride dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
3 (NH4)2SO4
2H4N.O4S 132.141 g/mol
1 G_PER_L CHEBI:62946
ammonium sulfate
Role: Nitrogen source; Properties: Inorganic compound, Defined component, Simple component
4 Glucose
C6H12O6 180.156 g/mol
16 G_PER_L CHEBI:17234
glucose
Role: Carbon source; Properties: Organic compound, Defined component, Simple component
5 Distilled water
H2O 18.015 g/mol
1.0 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Inorganic compound, Defined component, Simple component [Collapsed 4 identical duplicates: 1.0, 1.0, 1.0, 1.0]
6 H3BO3
H3BO3 61.833 g/mol
0.015 G_PER_L CHEBI:33118
boric acid
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
7 FeSO4.7H2O
Fe.7H2O.O4S 278.013 g/mol
0.5 G_PER_L CHEBI:75836
iron(2+) sulfate heptahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
8 CoCl2.6H2O
2Cl.Co 129.839 g/mol
0.05 G_PER_L CHEBI:35696
cobalt dichloride
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
9 NiCl2.6H2O
Cl2Ni 129.599 g/mol
0.01 G_PER_L CHEBI:34887
nickel dichloride
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
10 ZnSO4.7H2O
7H2O.O4S.Zn 287.558 g/mol
0.4 G_PER_L CHEBI:32312
zinc sulfate heptahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
11 CuCl2.2H2O
Cl2Cu.2H2O 170.482 g/mol
0.005 G_PER_L CHEBI:86318
copper(II) chloride dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
12 MnSO4.H2O
H2O.Mn.O4S 169.016 g/mol
0.02 G_PER_L CHEBI:86364
manganese(II) sulfate monohydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
13 EDTA
C10H16N2O8 292.244 g/mol
0.25 G_PER_L CHEBI:4735
ethylenediaminetetraacetic acid
Properties: Defined component, Organic compound, Simple component
14 NaMoO4.2H2O
2H2O.MoO4.2Na 241.946 g/mol
2 G_PER_L CHEBI:75213
sodium molybdate dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
15 FeNa.EDTA 5 G_PER_L
16 KH2PO4
H2O4P.K 136.084 g/mol
47 G_PER_L CHEBI:63036
potassium dihydrogen phosphate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
17 K2HPO4
HO4P.2K 174.174 g/mol
113 G_PER_L CHEBI:131527
dipotassium hydrogen phosphate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:57.619888Z togo-import Imported from TOGO Medium Source: TOGO, ID: M3228
2026-01-28T19:48:23.293752Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-13T03:09:08.527856Z data-quality-cleanup-v1.0 Data quality fixes Merged 3 duplicate ingredient(s)
2026-03-13T06:20:07.994582Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009667
2026-03-17T06:30:14.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:26.998832+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Defined medium" to "defined_medium" for consistent matching
2026-06-05T07:40:40.338588+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 12 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T06:57:29.668197+00:00 mgso4-heptahydrate-term-fix-v1.0 Corrected MgSO4·7H2O primary term grounding to heptahydrate Re-grounded 1 heptahydrate-labelled ingredient(s) from CHEBI:32599 (generic magnesium sulfate) to CHEBI:31795 (magnesium sulfate heptahydrate). Generic/hexahydrate labels untouched.
2026-06-10T07:46:50.296142+00:00 primary-term-label-canonicalization-v1.0 Canonicalized primary term label to OBO canonical (OAK) 4 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi.
2026-09-02T07:37:48.953909+00:00 repair_merged_duplicates.py REPAIRED_SUMMED_DUPLICATE_MERGE Collapsed 1 ingredient row(s) whose concentration was the SUM of identical duplicate values written by cleanup_media_quality.py. Every merged part was the same value, so the pre-merge value is unambiguous and no source lookup was needed. Rows whose merged parts differ were left untouched.