bg11_medium

CultureMech:009170 bacterial COMPLEX LIQUID
Original name: BG11 medium

Overview

External ontology
TOGO:M2601 — BG11 medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M2601

Composition

flowchart LR
    CultureMech_009170["bg11_medium"]
    ing0_MgSO4_7H2O["MgSO4.7H2O"]
    CultureMech_009170 --> ing0_MgSO4_7H2O
    CHEBI_31795["CHEBI:31795"]
    ing0_MgSO4_7H2O -.-> CHEBI_31795
    ing1_CaCl2__2H2O["CaCl2. 2H2O"]
    CultureMech_009170 --> ing1_CaCl2__2H2O
    CHEBI_86158["CHEBI:86158"]
    ing1_CaCl2__2H2O -.-> CHEBI_86158
    ing2_Na2CO3["Na2CO3"]
    CultureMech_009170 --> ing2_Na2CO3
    CHEBI_29377["CHEBI:29377"]
    ing2_Na2CO3 -.-> CHEBI_29377
    ing3_NaNO3["NaNO3"]
    CultureMech_009170 --> ing3_NaNO3
    CHEBI_63005["CHEBI:63005"]
    ing3_NaNO3 -.-> CHEBI_63005
    ing4_K2HPO4_3H2O["K2HPO4.3H2O"]
    CultureMech_009170 --> ing4_K2HPO4_3H2O
    CHEBI_131527["CHEBI:131527"]
    ing4_K2HPO4_3H2O -.-> CHEBI_131527
    ing5_Ferric_ammonium_citrate["Ferric ammonium citrate"]
    CultureMech_009170 --> ing5_Ferric_ammonium_citrate
    CHEBI_31604["CHEBI:31604"]
    ing5_Ferric_ammonium_citrate -.-> CHEBI_31604
    ing6_Deionized_water["Deionized water"]
    CultureMech_009170 --> ing6_Deionized_water
    ing7_Citric_acid["Citric acid"]
    CultureMech_009170 --> ing7_Citric_acid
    CHEBI_30769["CHEBI:30769"]
    ing7_Citric_acid -.-> CHEBI_30769
    ing8_EDTA__disodium_magnesium_salt_["EDTA (disodium magnesium salt)"]
    CultureMech_009170 --> ing8_EDTA__disodium_magnesium_salt_
    ing9_Trace_metal_mix_A5___Co["Trace metal mix A5 + Co"]
    CultureMech_009170 --> ing9_Trace_metal_mix_A5___Co
    ing10_Na2MoO4__2H2O["Na2MoO4. 2H2O"]
    CultureMech_009170 --> ing10_Na2MoO4__2H2O
    CHEBI_75213["CHEBI:75213"]
    ing10_Na2MoO4__2H2O -.-> CHEBI_75213
    ing11_H3BO3["H3BO3"]
    CultureMech_009170 --> ing11_H3BO3
    CHEBI_33118["CHEBI:33118"]
    ing11_H3BO3 -.-> CHEBI_33118
    ing12_MnCl2_4H2O["MnCl2.4H2O"]
    CultureMech_009170 --> ing12_MnCl2_4H2O
    CHEBI_86368["CHEBI:86368"]
    ing12_MnCl2_4H2O -.-> CHEBI_86368
    ing13_ZnSO4_7H2O["ZnSO4.7H2O"]
    CultureMech_009170 --> ing13_ZnSO4_7H2O
    CHEBI_32312["CHEBI:32312"]
    ing13_ZnSO4_7H2O -.-> CHEBI_32312
    ing14_CuSO4__5H2O["CuSO4 .5H2O"]
    CultureMech_009170 --> ing14_CuSO4__5H2O
    CHEBI_31440["CHEBI:31440"]
    ing14_CuSO4__5H2O -.-> CHEBI_31440
    ing15_Co_NO3_2___6H2O["Co(NO3)2 . 6H2O"]
    CultureMech_009170 --> ing15_Co_NO3_2___6H2O
    CHEBI_86214["CHEBI:86214"]
    ing15_Co_NO3_2___6H2O -.-> CHEBI_86214

Ingredients (16)

# Ingredient Concentration Ontology Notes
1 MgSO4.7H2O
7H2O.Mg.O4S 246.473 g/mol
0.075 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
0.036 G_PER_L CHEBI:86158
calcium chloride dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
3 Na2CO3
CO3.2Na 105.988 g/mol
0.02 G_PER_L CHEBI:29377
sodium carbonate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
4 NaNO3
NO3.Na 84.994 g/mol
1.5 G_PER_L CHEBI:63005
sodium nitrate
Role: Nitrogen source; Properties: Inorganic compound, Defined component, Simple component
5 K2HPO4.3H2O
HO4P.2K 174.174 g/mol
0.04 G_PER_L CHEBI:131527
dipotassium hydrogen phosphate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
6 Ferric ammonium citrate 0.006 G_PER_L CHEBI:31604
ferric ammonium citrate
Role: Nitrogen source; Properties: Organic compound, Defined component, Simple component
7 Deionized water 1000.0 G_PER_L Role: Solvating media; Properties: Inorganic compound, Defined component, Simple component [Collapsed 2 identical duplicates: 1000.0, 1000.0]
8 Citric acid
C6H8O7 192.123 g/mol
0.006 G_PER_L CHEBI:30769
citric acid
Properties: Defined component, Organic compound, Simple component
9 EDTA (disodium magnesium salt) 0.001 G_PER_L Properties: Defined component, Simple component
10 Trace metal mix A5 + Co 1 G_PER_L
11 Na2MoO4. 2H2O
2H2O.MoO4.2Na 241.946 g/mol
0.39 G_PER_L CHEBI:75213
sodium molybdate dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
12 H3BO3
H3BO3 61.833 g/mol
2.86 G_PER_L CHEBI:33118
boric acid
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
13 MnCl2.4H2O
Cl2Mn.4H2O 197.904 g/mol
1.81 G_PER_L CHEBI:86368
manganese(II) chloride tetrahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
14 ZnSO4.7H2O
7H2O.O4S.Zn 287.558 g/mol
0.222 G_PER_L CHEBI:32312
zinc sulfate heptahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
15 CuSO4 .5H2O
Cu.5H2O.O4S 249.684 g/mol
0.079 G_PER_L CHEBI:31440
copper(II) sulfate pentahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
16 Co(NO3)2 . 6H2O
Co.6H2O.2NO3 291.031 g/mol
0.0494 G_PER_L CHEBI:86214
cobalt dinitrate hexahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:56.836827Z togo-import Imported from TOGO Medium Source: TOGO, ID: M2601
2026-01-28T19:48:07.903705Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-13T03:08:39.641393Z data-quality-cleanup-v1.0 Data quality fixes Merged 1 duplicate ingredient(s)
2026-03-13T06:20:03.544634Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009170
2026-03-17T06:29:41.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:22.275040+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "BG11 medium" to "bg11_medium" for consistent matching
2026-06-05T07:40:50.821758+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 9 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T07:46:53.878868+00:00 primary-term-label-canonicalization-v1.0 Canonicalized primary term label to OBO canonical (OAK) 3 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi.
2026-09-02T07:37:57.731282+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.