methanogenium_medium

CultureMech:004144 archaea COMPLEX LIQUID
Original name: METHANOGENIUM medium

Overview

External ontology
komodo.medium:141 (source link unavailable) — METHANOGENIUM medium
Applications
  • Microbial cultivation
pH range
{'min': 6.8, 'max': 7.0}
Notes
Source: KOMODO ModelSEED | ID: 141 | DSMZ Medium: 141 (mediadive.medium:141) | Aerobic: Yes

Composition

flowchart LR
    CultureMech_004144["methanogenium_medium"]
    ing0_KCl["KCl"]
    CultureMech_004144 --> ing0_KCl
    CHEBI_32588["CHEBI:32588"]
    ing0_KCl -.-> CHEBI_32588
    ing1_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
    CultureMech_004144 --> ing1_MgCl2_x_6_H2O
    CHEBI_86345["CHEBI:86345"]
    ing1_MgCl2_x_6_H2O -.-> CHEBI_86345
    ing2_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
    CultureMech_004144 --> ing2_MgSO4_x_7_H2O
    CHEBI_31795["CHEBI:31795"]
    ing2_MgSO4_x_7_H2O -.-> CHEBI_31795
    ing3_NH4Cl["NH4Cl"]
    CultureMech_004144 --> ing3_NH4Cl
    CHEBI_31206["CHEBI:31206"]
    ing3_NH4Cl -.-> CHEBI_31206
    ing4_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
    CultureMech_004144 --> ing4_CaCl2_x_2_H2O
    CHEBI_86158["CHEBI:86158"]
    ing4_CaCl2_x_2_H2O -.-> CHEBI_86158
    ing5_K2HPO4["K2HPO4"]
    CultureMech_004144 --> ing5_K2HPO4
    CHEBI_131527["CHEBI:131527"]
    ing5_K2HPO4 -.-> CHEBI_131527
    ing6_NaCl["NaCl"]
    CultureMech_004144 --> ing6_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing6_NaCl -.-> CHEBI_26710
    ing7_Fe_NH4_2_SO4_2_x_6_H2O["Fe(NH4)2(SO4)2 x 6 H2O"]
    CultureMech_004144 --> ing7_Fe_NH4_2_SO4_2_x_6_H2O
    CHEBI_76181["CHEBI:76181"]
    ing7_Fe_NH4_2_SO4_2_x_6_H2O -.-> CHEBI_76181
    ing8_Na_acetate["Na-acetate"]
    CultureMech_004144 --> ing8_Na_acetate
    CHEBI_32954["CHEBI:32954"]
    ing8_Na_acetate -.-> CHEBI_32954
    ing9_Yeast_extract["Yeast extract"]
    CultureMech_004144 --> ing9_Yeast_extract
    ing10_Trypticase_peptone["Trypticase peptone"]
    CultureMech_004144 --> ing10_Trypticase_peptone
    ing11_Sodium_resazurin["Sodium resazurin"]
    CultureMech_004144 --> ing11_Sodium_resazurin
    CHEBI_8806["CHEBI:8806"]
    ing11_Sodium_resazurin -.-> CHEBI_8806
    ing12_NaHCO3["NaHCO3"]
    CultureMech_004144 --> ing12_NaHCO3
    CHEBI_32139["CHEBI:32139"]
    ing12_NaHCO3 -.-> CHEBI_32139
    ing13_L_Cysteine_HCl_x_H2O["L-Cysteine HCl x H2O"]
    CultureMech_004144 --> ing13_L_Cysteine_HCl_x_H2O
    CHEBI_91248["CHEBI:91248"]
    ing13_L_Cysteine_HCl_x_H2O -.-> CHEBI_91248
    ing14_Na2S_x_9_H2O["Na2S x 9 H2O"]
    CultureMech_004144 --> ing14_Na2S_x_9_H2O
    CHEBI_76209["CHEBI:76209"]
    ing14_Na2S_x_9_H2O -.-> CHEBI_76209
    ing15_Nitrilotriacetic_acid["Nitrilotriacetic acid"]
    CultureMech_004144 --> ing15_Nitrilotriacetic_acid
    CHEBI_44557["CHEBI:44557"]
    ing15_Nitrilotriacetic_acid -.-> CHEBI_44557
    ing16_MnSO4_x_H2O["MnSO4 x H2O"]
    CultureMech_004144 --> ing16_MnSO4_x_H2O
    CHEBI_86364["CHEBI:86364"]
    ing16_MnSO4_x_H2O -.-> CHEBI_86364
    ing17_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
    CultureMech_004144 --> ing17_FeSO4_x_7_H2O
    CHEBI_75836["CHEBI:75836"]
    ing17_FeSO4_x_7_H2O -.-> CHEBI_75836
    ing18_CoSO4_x_7_H2O["CoSO4 x 7 H2O"]
    CultureMech_004144 --> ing18_CoSO4_x_7_H2O
    CHEBI_91244["CHEBI:91244"]
    ing18_CoSO4_x_7_H2O -.-> CHEBI_91244
    ing19_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
    CultureMech_004144 --> ing19_ZnSO4_x_7_H2O
    CHEBI_32312["CHEBI:32312"]
    ing19_ZnSO4_x_7_H2O -.-> CHEBI_32312
    ing20_CuSO4_x_5_H2O["CuSO4 x 5 H2O"]
    CultureMech_004144 --> ing20_CuSO4_x_5_H2O
    CHEBI_31440["CHEBI:31440"]
    ing20_CuSO4_x_5_H2O -.-> CHEBI_31440
    ing21_AlK_SO4_2_x_12_H2O["AlK(SO4)2 x 12 H2O"]
    CultureMech_004144 --> ing21_AlK_SO4_2_x_12_H2O
    CHEBI_86465["CHEBI:86465"]
    ing21_AlK_SO4_2_x_12_H2O -.-> CHEBI_86465
    ing22_H3BO3["H3BO3"]
    CultureMech_004144 --> ing22_H3BO3
    CHEBI_33118["CHEBI:33118"]
    ing22_H3BO3 -.-> CHEBI_33118
    ing23_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
    CultureMech_004144 --> ing23_Na2MoO4_x_2_H2O
    CHEBI_75213["CHEBI:75213"]
    ing23_Na2MoO4_x_2_H2O -.-> CHEBI_75213
    ing24_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
    CultureMech_004144 --> ing24_NiCl2_x_6_H2O
    CHEBI_34887["CHEBI:34887"]
    ing24_NiCl2_x_6_H2O -.-> CHEBI_34887
    ing25_Na2SeO3_x_5_H2O["Na2SeO3 x 5 H2O"]
    CultureMech_004144 --> ing25_Na2SeO3_x_5_H2O
    CHEBI_131361["CHEBI:131361"]
    ing25_Na2SeO3_x_5_H2O -.-> CHEBI_131361
    ing26_Na2WO4_x_2_H2O["Na2WO4 x 2 H2O"]
    CultureMech_004144 --> ing26_Na2WO4_x_2_H2O
    CHEBI_63939["CHEBI:63939"]
    ing26_Na2WO4_x_2_H2O -.-> CHEBI_63939
    ing27_Biotin["Biotin"]
    CultureMech_004144 --> ing27_Biotin
    CHEBI_15956["CHEBI:15956"]
    ing27_Biotin -.-> CHEBI_15956
    ing28_Folic_acid["Folic acid"]
    CultureMech_004144 --> ing28_Folic_acid
    CHEBI_27470["CHEBI:27470"]
    ing28_Folic_acid -.-> CHEBI_27470
    ing29_Pyridoxine_hydrochloride["Pyridoxine hydrochloride"]
    CultureMech_004144 --> ing29_Pyridoxine_hydrochloride
    CHEBI_30961["CHEBI:30961"]
    ing29_Pyridoxine_hydrochloride -.-> CHEBI_30961
    CultureMech_004144 --> more["...7 more"]

Ingredients (37)

# Ingredient Concentration Ontology Notes
1 KCl
Cl.K 74.551 g/mol
0.335637 G_PER_L CHEBI:32588
potassium chloride
2 MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
3.94867 G_PER_L CHEBI:86345
magnesium dichloride hexahydrate
3 MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
3.43535 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
4 NH4Cl
Cl.H4N 53.492 g/mol
0.246792 G_PER_L CHEBI:31206
ammonium chloride
5 CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
0.13919 G_PER_L CHEBI:86158
calcium chloride dihydrate
6 K2HPO4
HO4P.2K 174.174 g/mol
0.138203 G_PER_L CHEBI:131527
dipotassium hydrogen phosphate
7 NaCl
Cl.Na 58.443 g/mol
17.7789 G_PER_L CHEBI:26710
sodium chloride
8 Fe(NH4)2(SO4)2 x 6 H2O
Fe.6H2O.2H4N.2O4S 392.139 g/mol
0.00197433 G_PER_L CHEBI:76181
ferrous ammonium sulfate hexahydrate
9 Na-acetate
C2H3O2.Na 82.034 g/mol
0.987167 G_PER_L CHEBI:32954
sodium acetate
10 Yeast extract 1.97433 G_PER_L
11 Trypticase peptone 1.97433 G_PER_L
12 Sodium resazurin
C12H7NO4 229.191 g/mol
0.000493583 G_PER_L CHEBI:8806
Resazurin
13 NaHCO3
CHO3.Na 84.006 g/mol
4.93583 G_PER_L CHEBI:32139
sodium hydrogencarbonate
14 L-Cysteine HCl x H2O
C3H7NO2S.H2O.HCl 175.637 g/mol
0.493583 G_PER_L CHEBI:91248
L-cysteine hydrochloride hydrate
15 Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
0.493583 G_PER_L CHEBI:76209
sodium sulfide nonahydrate
16 Nitrilotriacetic acid
C6H9NO6 191.139 g/mol
0.0148075 G_PER_L CHEBI:44557
nitrilotriacetic acid
17 MnSO4 x H2O
H2O.Mn.O4S 169.016 g/mol
0.00493583 G_PER_L CHEBI:86364
manganese(II) sulfate monohydrate
18 FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
0.000987167 G_PER_L CHEBI:75836
iron(2+) sulfate heptahydrate
19 CoSO4 x 7 H2O
Co.7H2O.O4S 281.101 g/mol
0.0017769 G_PER_L CHEBI:91244
cobalt(2+) sulfate heptahydrate
20 ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
0.0017769 G_PER_L CHEBI:32312
zinc sulfate heptahydrate
21 CuSO4 x 5 H2O
Cu.5H2O.O4S 249.684 g/mol
0.0000987167 G_PER_L CHEBI:31440
copper(II) sulfate pentahydrate
22 AlK(SO4)2 x 12 H2O
Al.12H2O.K.2O4S 474.386 g/mol
0.000197433 G_PER_L CHEBI:86465
potassium aluminium sulfate dodecahydrate
23 H3BO3
H3BO3 61.833 g/mol
0.0000987167 G_PER_L CHEBI:33118
boric acid
24 Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
0.0000987167 G_PER_L CHEBI:75213
sodium molybdate dihydrate
25 NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
0.00029615 G_PER_L CHEBI:34887
nickel dichloride
26 Na2SeO3 x 5 H2O
5H2O.2Na.O3Se 263.012 g/mol
0.0000029615 G_PER_L CHEBI:131361
disodium selenite pentahydrate
27 Na2WO4 x 2 H2O
2H2O.2Na.O4W 329.846 g/mol
0.00000394867 G_PER_L CHEBI:63939
sodium tungstate dihydrate
28 Biotin
C10H16N2O3S 244.316 g/mol
0.0000197433 G_PER_L CHEBI:15956
biotin
29 Folic acid
C19H19N7O6 441.404 g/mol
0.0000197433 G_PER_L CHEBI:27470
folic acid
30 Pyridoxine hydrochloride
C8H11NO3.HCl 205.641 g/mol
0.0000987167 G_PER_L CHEBI:30961
pyridoxine hydrochloride
31 Thiamine HCl
C12H17N4OS.Cl.HCl 337.276 g/mol
0.0000493583 G_PER_L CHEBI:49105
thiamine hydrochloride
32 Riboflavin
C17H20N4O6 376.369 g/mol
0.0000493583 G_PER_L CHEBI:17015
riboflavin
33 Nicotinic acid
C6H5NO2 123.111 g/mol
0.0000493583 G_PER_L CHEBI:15940
nicotinic acid
34 Calcium D-(+)-pantothenate
2C9H16NO5.Ca 476.536 g/mol
0.0000493583 G_PER_L CHEBI:31345
Calcium pantothenate
35 Vitamin B12 0.000000987167 G_PER_L CHEBI:176843
vitamin B12
36 p-Aminobenzoic acid
C7H7NO2 137.138 g/mol
0.0000493583 G_PER_L CHEBI:30753
4-aminobenzoic acid
37 (DL)-alpha-Lipoic acid
C8H14O2S2 206.332 g/mol
0.0000493583 G_PER_L CHEBI:16494
lipoic acid

Preparation

  1. DSMZ Medium 141 notes that, when the medium is used without overpressure, pH should be adjusted with a small amount of sterile anoxic 1 N HCl if needed.
  2. Dissolve ingredients except bicarbonate, vitamins, cysteine, and sulfide; sparge with 80% H2/20% CO2 for 30-45 min, add bicarbonate and adjust pH to 6.5, dispense under 80% H2/20% CO2 into anoxic Hungate tubes or serum vials to 30% of volume, and autoclave.
  3. After sterilization, add cysteine and sulfide from sterile anoxic stocks autoclaved under 100% N2. Prepare vitamins under 100% N2 and filter-sterilize them before addition.
  4. Adjust the complete medium to pH 6.8-7.0 if necessary, and incubate under sterile 80% H2/20% CO2 at two atmospheres of pressure.
  5. For the Modified Wolin's mineral solution, first dissolve nitrilotriacetic acid and adjust pH to 6.5 with KOH, add minerals, and adjust final pH to 7.0 with KOH.

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T01:15:02.fZ komodo-web-import Imported from KOMODO web table Source: KOMODO, ID: 141
2026-02-03T11:19:02.448704 dsmz-resolver-v1.0 Enriched with DSMZ composition Copied ingredients from DSMZ Medium 141
2026-02-06T05:10:25.165193Z invalid-chebi-removal Removed 1 invalid CHEBI ID(s) Removed CHEBI IDs with invalid format (7+ digits) from MicrobeMediaParam source data
2026-03-13T03:08:58.051092Z data-quality-cleanup-v1.0 Data quality fixes Merged 3 duplicate ingredient(s)
2026-03-13T06:19:25.350590Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:004144
2026-03-17T06:30:02.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:45:40.237503+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "METHANOGENIUM medium" to "methanogenium_medium" for consistent matching
2026-06-05T07:41:31.547785+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.
2026-06-10T07:47:06.984959+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.
2026-09-12T00:00:00-07:00 repair_dsmz_141_methanogenium_score15.py RESOLVED_DSMZ_KOMODO_141_SCORE15 Resolved diluted Modified Wolin trace-element and Wolin vitamin stock concentrations for the KOMODO Medium 141 source duplicate.