methanococcoides_medium_n2_co2

CultureMech:009201 archaea COMPLEX LIQUID
Original name: Methanococcoides Medium (N2/CO2)

Overview

External ontology
TOGO:M2644 — Methanococcoides Medium (N2/CO2)
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M2644 Original URL: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium280.pdf

Composition

flowchart LR
    CultureMech_009201["methanococcoides_medium_n2_co2"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_009201 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
    CultureMech_009201 --> ing1_MgSO4_x_7_H2O
    CHEBI_31795["CHEBI:31795"]
    ing1_MgSO4_x_7_H2O -.-> CHEBI_31795
    ing2_NaCl["NaCl"]
    CultureMech_009201 --> ing2_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing2_NaCl -.-> CHEBI_26710
    ing3_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
    CultureMech_009201 --> ing3_CaCl2_x_2_H2O
    CHEBI_86158["CHEBI:86158"]
    ing3_CaCl2_x_2_H2O -.-> CHEBI_86158
    ing4_NH4Cl["NH4Cl"]
    CultureMech_009201 --> ing4_NH4Cl
    CHEBI_31206["CHEBI:31206"]
    ing4_NH4Cl -.-> CHEBI_31206
    ing5_K2HPO4["K2HPO4"]
    CultureMech_009201 --> ing5_K2HPO4
    CHEBI_131527["CHEBI:131527"]
    ing5_K2HPO4 -.-> CHEBI_131527
    ing6_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
    CultureMech_009201 --> ing6_MgCl2_x_6_H2O
    CHEBI_86345["CHEBI:86345"]
    ing6_MgCl2_x_6_H2O -.-> CHEBI_86345
    ing7_Na2S_x_9_H2O["Na2S x 9 H2O"]
    CultureMech_009201 --> ing7_Na2S_x_9_H2O
    CHEBI_76209["CHEBI:76209"]
    ing7_Na2S_x_9_H2O -.-> CHEBI_76209
    ing8_KCl["KCl"]
    CultureMech_009201 --> ing8_KCl
    CHEBI_32588["CHEBI:32588"]
    ing8_KCl -.-> CHEBI_32588
    ing9_NaHCO3["NaHCO3"]
    CultureMech_009201 --> ing9_NaHCO3
    CHEBI_32139["CHEBI:32139"]
    ing9_NaHCO3 -.-> CHEBI_32139
    ing10_Na_acetate["Na-acetate"]
    CultureMech_009201 --> ing10_Na_acetate
    CHEBI_32954["CHEBI:32954"]
    ing10_Na_acetate -.-> CHEBI_32954
    ing11_Trimethylamine_x_HCl["Trimethylamine x HCl"]
    CultureMech_009201 --> ing11_Trimethylamine_x_HCl
    ing12_Trypticase_peptone__BD_BBL_["Trypticase peptone (BD BBL)"]
    CultureMech_009201 --> ing12_Trypticase_peptone__BD_BBL_
    ing13_L_Cysteine_HCl_x_H2O["L-Cysteine-HCl x H2O"]
    CultureMech_009201 --> ing13_L_Cysteine_HCl_x_H2O
    CHEBI_91248["CHEBI:91248"]
    ing13_L_Cysteine_HCl_x_H2O -.-> CHEBI_91248
    ing14_Yeast_extract__OXOID_["Yeast extract (OXOID)"]
    CultureMech_009201 --> ing14_Yeast_extract__OXOID_
    ing15_Carbon_dioxide_gas["Carbon dioxide gas"]
    CultureMech_009201 --> ing15_Carbon_dioxide_gas
    CHEBI_16526["CHEBI:16526"]
    ing15_Carbon_dioxide_gas -.-> CHEBI_16526
    ing16_Nitrogen_gas["Nitrogen gas"]
    CultureMech_009201 --> ing16_Nitrogen_gas
    CHEBI_17997["CHEBI:17997"]
    ing16_Nitrogen_gas -.-> CHEBI_17997
    ing17_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
    CultureMech_009201 --> ing17_Na2MoO4_x_2_H2O
    CHEBI_75213["CHEBI:75213"]
    ing17_Na2MoO4_x_2_H2O -.-> CHEBI_75213
    ing18_H3BO3["H3BO3"]
    CultureMech_009201 --> ing18_H3BO3
    CHEBI_33118["CHEBI:33118"]
    ing18_H3BO3 -.-> CHEBI_33118
    ing19_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
    CultureMech_009201 --> ing19_FeSO4_x_7_H2O
    CHEBI_75836["CHEBI:75836"]
    ing19_FeSO4_x_7_H2O -.-> CHEBI_75836
    ing20_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
    CultureMech_009201 --> ing20_NiCl2_x_6_H2O
    CHEBI_34887["CHEBI:34887"]
    ing20_NiCl2_x_6_H2O -.-> CHEBI_34887
    ing21_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
    CultureMech_009201 --> ing21_ZnSO4_x_7_H2O
    CHEBI_32312["CHEBI:32312"]
    ing21_ZnSO4_x_7_H2O -.-> CHEBI_32312
    ing22_CuSO4_x_5_H2O["CuSO4 x 5 H2O"]
    CultureMech_009201 --> ing22_CuSO4_x_5_H2O
    CHEBI_31440["CHEBI:31440"]
    ing22_CuSO4_x_5_H2O -.-> CHEBI_31440
    ing23_Na2SeO3_x_5_H2O["Na2SeO3 x 5 H2O"]
    CultureMech_009201 --> ing23_Na2SeO3_x_5_H2O
    CHEBI_131361["CHEBI:131361"]
    ing23_Na2SeO3_x_5_H2O -.-> CHEBI_131361
    ing24_CoSO4_x_7_H2O["CoSO4 x 7 H2O"]
    CultureMech_009201 --> ing24_CoSO4_x_7_H2O
    CHEBI_91244["CHEBI:91244"]
    ing24_CoSO4_x_7_H2O -.-> CHEBI_91244
    ing25_KAl_SO4_2_x_12_H2O["KAl(SO4)2 x 12 H2O"]
    CultureMech_009201 --> ing25_KAl_SO4_2_x_12_H2O
    CHEBI_86465["CHEBI:86465"]
    ing25_KAl_SO4_2_x_12_H2O -.-> CHEBI_86465
    ing26_Nitrilotriacetic_acid["Nitrilotriacetic acid"]
    CultureMech_009201 --> ing26_Nitrilotriacetic_acid
    CHEBI_44557["CHEBI:44557"]
    ing26_Nitrilotriacetic_acid -.-> CHEBI_44557
    ing27_Na2WO4_x_2_H2O["Na2WO4 x 2 H2O"]
    CultureMech_009201 --> ing27_Na2WO4_x_2_H2O
    CHEBI_63939["CHEBI:63939"]
    ing27_Na2WO4_x_2_H2O -.-> CHEBI_63939
    ing28_MnSO4_x_H2O["MnSO4 x H2O"]
    CultureMech_009201 --> ing28_MnSO4_x_H2O
    CHEBI_86364["CHEBI:86364"]
    ing28_MnSO4_x_H2O -.-> CHEBI_86364
    ing29_Biotin["Biotin"]
    CultureMech_009201 --> ing29_Biotin
    CHEBI_15956["CHEBI:15956"]
    ing29_Biotin -.-> CHEBI_15956
    CultureMech_009201 --> more["...10 more"]

Ingredients (40)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
1000.0 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Inorganic compound, Defined component, Simple component [Collapsed 3 identical duplicates: 1000.0, 1000.0, 1000.0]
2 MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
6.45 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component [Merged 2 duplicates: 3.45, 3.0]
3 NaCl
Cl.Na 58.443 g/mol
19.0 G_PER_L CHEBI:26710
sodium chloride
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component [Merged 2 duplicates: 18.0, 1.0]
4 CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
0.24000000000000002 G_PER_L CHEBI:86158
calcium chloride dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component [Merged 2 duplicates: 0.14, 0.1]
5 NH4Cl
Cl.H4N 53.492 g/mol
0.25 G_PER_L CHEBI:31206
ammonium chloride
Role: Nitrogen source; Properties: Inorganic compound, Defined component, Simple component
6 K2HPO4
HO4P.2K 174.174 g/mol
0.14 G_PER_L CHEBI:131527
dipotassium hydrogen phosphate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
7 MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
4 G_PER_L CHEBI:86345
magnesium dichloride hexahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
8 Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
0.5 G_PER_L CHEBI:76209
sodium sulfide nonahydrate
Role: Reducing agent; Properties: Inorganic compound, Defined component, Simple component
9 KCl
Cl.K 74.551 g/mol
0.34 G_PER_L CHEBI:32588
potassium chloride
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
10 NaHCO3
CHO3.Na 84.006 g/mol
5 G_PER_L CHEBI:32139
sodium hydrogencarbonate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
11 Na-acetate
C2H3O2.Na 82.034 g/mol
1 G_PER_L CHEBI:32954
sodium acetate
Role: Buffer; Properties: Organic compound, Defined component, Simple component
12 Trimethylamine x HCl 3 G_PER_L Role: Nutrient source; Properties: Organic compound, Defined component, Simple component
13 Trypticase peptone (BD BBL) 2 G_PER_L Properties: Undefined component
14 L-Cysteine-HCl x H2O
C3H7NO2S.H2O.HCl 175.637 g/mol
0.5 G_PER_L CHEBI:91248
L-cysteine hydrochloride hydrate
Properties: Organic compound, Simple component, Defined component
15 Yeast extract (OXOID) 2 G_PER_L Properties: Complex component, Undefined component
16 Carbon dioxide gas
CO2 44.009 g/mol
variable VARIABLE CHEBI:16526
carbon dioxide
Properties: ガス
17 Nitrogen gas
N2 28.014 g/mol
variable VARIABLE CHEBI:17997
dinitrogen
Properties: ガス
18 Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
0.01 G_PER_L CHEBI:75213
sodium molybdate dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
19 H3BO3
H3BO3 61.833 g/mol
0.01 G_PER_L CHEBI:33118
boric acid
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
20 FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
0.1 G_PER_L CHEBI:75836
iron(2+) sulfate heptahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
21 NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
0.03 G_PER_L CHEBI:34887
nickel dichloride
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
22 ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
0.18 G_PER_L CHEBI:32312
zinc sulfate heptahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
23 CuSO4 x 5 H2O
Cu.5H2O.O4S 249.684 g/mol
0.01 G_PER_L CHEBI:31440
copper(II) sulfate pentahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
24 Na2SeO3 x 5 H2O
5H2O.2Na.O3Se 263.012 g/mol
0.3 G_PER_L CHEBI:131361
disodium selenite pentahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
25 CoSO4 x 7 H2O
Co.7H2O.O4S 281.101 g/mol
0.18 G_PER_L CHEBI:91244
cobalt(2+) sulfate heptahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
26 KAl(SO4)2 x 12 H2O
Al.12H2O.K.2O4S 474.386 g/mol
0.02 G_PER_L CHEBI:86465
potassium aluminium sulfate dodecahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
27 Nitrilotriacetic acid
C6H9NO6 191.139 g/mol
1.5 G_PER_L CHEBI:44557
nitrilotriacetic acid
Role: Mineral source; Properties: Organic compound, Defined component, Simple component
28 Na2WO4 x 2 H2O
2H2O.2Na.O4W 329.846 g/mol
0.4 G_PER_L CHEBI:63939
sodium tungstate dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
29 MnSO4 x H2O
H2O.Mn.O4S 169.016 g/mol
0.5 G_PER_L CHEBI:86364
manganese(II) sulfate monohydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
30 Biotin
C10H16N2O3S 244.316 g/mol
2 G_PER_L CHEBI:15956
biotin
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
31 p-Aminobenzoic acid
C7H7NO2 137.138 g/mol
5 G_PER_L CHEBI:30753
4-aminobenzoic acid
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
32 Thiamine-HCl
C12H17N4OS.Cl.HCl 337.276 g/mol
5 G_PER_L CHEBI:49105
thiamine hydrochloride
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
33 Pyridoxine-HCl
C8H11NO3.HCl 205.641 g/mol
10 G_PER_L CHEBI:30961
pyridoxine hydrochloride
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
34 Folic acid
C19H19N7O6 441.404 g/mol
2 G_PER_L CHEBI:27470
folic acid
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
35 Vitamin B12 0.1 G_PER_L CHEBI:176843
vitamin B12
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
36 Riboflavin
C17H20N4O6 376.369 g/mol
5 G_PER_L CHEBI:17015
riboflavin
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
37 Nicotinic acid
C6H5NO2 123.111 g/mol
5 G_PER_L CHEBI:15940
nicotinic acid
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
38 Lipoic acid
C8H14O2S2 206.332 g/mol
5 G_PER_L CHEBI:16494
lipoic acid
Role: Growth factor; Properties: Organic compound, Defined component, Simple component
39 D-Ca-pantothenate
2C9H16NO5.Ca 476.536 g/mol
5 G_PER_L CHEBI:31345
Calcium pantothenate
Role: Vitamin; Properties: Defined component
40 N2
N2 28.014 g/mol
variable VARIABLE CHEBI:17997
dinitrogen
Properties: ガス

Solutions

Na-resazurin solution (0.1% w/v)

Dose: 0.5 G_PER_L

Role: pH dependent redox indicator; Properties: Defined component, Solution

Fe(NH4)2(SO4)2 x 6 H2O solution (0.1% w/v)

Dose: 2 G_PER_L

Role: Mineral source; Properties: Inorganic compound, Solution, Defined component

Trace element solution

Dose: 10 G_PER_L

See mediadive_6187_Trace_element_solution.yaml for composition

Vitamin solution

Dose: 10 G_PER_L

See mediadive_6241_Vitamin_solution.yaml for composition

KOH solution

Dose: variable VARIABLE

Role: Mineral source; Properties: Defined component, Solution

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:56.917781Z togo-import Imported from TOGO Medium Source: TOGO, ID: M2644
2026-01-28T19:48:41.527209Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-02-03T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added default concentration for ingredient: Carbon dioxide gas; Added default concentration for ingredient: Nitrogen gas; Added default concentration for ingredient: KOH solution; Added default concentration for ingredient: N2
2026-03-09T08:05:10.057583+00:00 solution-migrator-v1.0 Migrated solutions from ingredients to solutions array Moved 5 solution(s) from ingredients
2026-03-13T03:09:41.830827Z data-quality-cleanup-v1.0 Data quality fixes Merged 5 duplicate ingredient(s)
2026-03-13T06:20:03.945183Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009201
2026-03-14T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added default solution name; Added default solution name; Added default solution name; Added default solution name; Added default solution name
2026-03-17T06:30:54.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:22.673196+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Methanococcoides Medium (N2/CO2)" to "methanococcoides_medium_n2_co2" for consistent matching
2026-05-16T09:03:14.795507+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=2
2026-06-05T07:40:38.071415+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 33 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-08T23:19:32.904957+00:00 chebi-regrounding-v1.0 Corrected CHEBI ingredient grounding (shared-id regrounding audit, G21/G22/G24) Part of the shared-id CHEBI regrounding audit (G21/G22/G24): one or more ingredient groundings on this record that had been collapsed onto a chemically non-specific or shared CHEBI id were re-grounded to the correct chemically-specific term, verified against OAK chebi.db rdfs:label. See reports/chebi_grounding_audit.md.
2026-06-10T06:57:27.655156+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.
2026-06-10T07:46:49.468886+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.
2026-09-02T07:37:27.329272+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.