Overview
- External ontology
- komodo.medium:141.6 (source link unavailable) — For DSM 2831
- Applications
-
- Microbial cultivation
- pH range
- {'min': 6.8, 'max': 7.0}
- Notes
- Source: KOMODO ModelSEED | ID: 141.6 | DSMZ Medium: 141 (mediadive.medium:141) | Aerobic: Yes
Composition
flowchart LR
CultureMech_004136["for_dsm_2831"]
ing0_KCl["KCl"]
CultureMech_004136 --> ing0_KCl
CHEBI_32588["CHEBI:32588"]
ing0_KCl -.-> CHEBI_32588
ing1_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_004136 --> 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_004136 --> ing2_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing2_MgSO4_x_7_H2O -.-> CHEBI_31795
ing3_NH4Cl["NH4Cl"]
CultureMech_004136 --> ing3_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing3_NH4Cl -.-> CHEBI_31206
ing4_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_004136 --> ing4_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing4_CaCl2_x_2_H2O -.-> CHEBI_86158
ing5_K2HPO4["K2HPO4"]
CultureMech_004136 --> ing5_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing5_K2HPO4 -.-> CHEBI_131527
ing6_NaCl["NaCl"]
CultureMech_004136 --> 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_004136 --> 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_004136 --> ing8_Na_acetate
CHEBI_32954["CHEBI:32954"]
ing8_Na_acetate -.-> CHEBI_32954
ing9_Yeast_extract["Yeast extract"]
CultureMech_004136 --> ing9_Yeast_extract
ing10_Trypticase_peptone["Trypticase peptone"]
CultureMech_004136 --> ing10_Trypticase_peptone
ing11_Sodium_resazurin["Sodium resazurin"]
CultureMech_004136 --> ing11_Sodium_resazurin
CHEBI_8806["CHEBI:8806"]
ing11_Sodium_resazurin -.-> CHEBI_8806
ing12_NaHCO3["NaHCO3"]
CultureMech_004136 --> ing12_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing12_NaHCO3 -.-> CHEBI_32139
ing13_L_Cysteine_HCl_x_H2O["L-Cysteine HCl x H2O"]
CultureMech_004136 --> 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_004136 --> ing14_Na2S_x_9_H2O
CHEBI_76209["CHEBI:76209"]
ing14_Na2S_x_9_H2O -.-> CHEBI_76209
ing15_Nitrilotriacetic_acid["Nitrilotriacetic acid"]
CultureMech_004136 --> ing15_Nitrilotriacetic_acid
CHEBI_44557["CHEBI:44557"]
ing15_Nitrilotriacetic_acid -.-> CHEBI_44557
ing16_MnSO4_x_H2O["MnSO4 x H2O"]
CultureMech_004136 --> ing16_MnSO4_x_H2O
CHEBI_86364["CHEBI:86364"]
ing16_MnSO4_x_H2O -.-> CHEBI_86364
ing17_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_004136 --> 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_004136 --> 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_004136 --> 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_004136 --> 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_004136 --> ing21_AlK_SO4_2_x_12_H2O
CHEBI_86465["CHEBI:86465"]
ing21_AlK_SO4_2_x_12_H2O -.-> CHEBI_86465
ing22_H3BO3["H3BO3"]
CultureMech_004136 --> ing22_H3BO3
CHEBI_33118["CHEBI:33118"]
ing22_H3BO3 -.-> CHEBI_33118
ing23_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_004136 --> 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_004136 --> 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_004136 --> 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_004136 --> ing26_Na2WO4_x_2_H2O
CHEBI_63939["CHEBI:63939"]
ing26_Na2WO4_x_2_H2O -.-> CHEBI_63939
ing27_Biotin["Biotin"]
CultureMech_004136 --> ing27_Biotin
CHEBI_15956["CHEBI:15956"]
ing27_Biotin -.-> CHEBI_15956
ing28_Folic_acid["Folic acid"]
CultureMech_004136 --> ing28_Folic_acid
CHEBI_27470["CHEBI:27470"]
ing28_Folic_acid -.-> CHEBI_27470
ing29_Pyridoxine_hydrochloride["Pyridoxine hydrochloride"]
CultureMech_004136 --> ing29_Pyridoxine_hydrochloride
CHEBI_30961["CHEBI:30961"]
ing29_Pyridoxine_hydrochloride -.-> CHEBI_30961
CultureMech_004136 --> 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
- 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.
- 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.
- 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.
- 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.
- 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
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T01:15:02.fZ | komodo-web-import | Imported from KOMODO web table | Source: KOMODO, ID: 141.6 |
| 2026-02-03T11:19:06.921062 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 141 |
| 2026-02-06T05:10:33.281494Z | invalid-chebi-removal | Removed 1 invalid CHEBI ID(s) | Removed CHEBI IDs with invalid format (7+ digits) from MicrobeMediaParam source data |
| 2026-03-13T03:09:10.680124Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 3 duplicate ingredient(s) |
| 2026-03-13T06:19:25.241399Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:004136 |
| 2026-03-17T06:30:17.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:40.110176+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "For DSM 2831" to "for_dsm_2831" for consistent matching |
| 2026-06-05T07:41:04.122456+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. |
| 2026-06-10T07:46:58.303416+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 | Linked the DSM 2831 KOMODO wrapper under DSMZ Medium 141. |