Overview
- External ontology
- mediadive.medium:284 (source link unavailable) — KOSMOTOGA MEDIUM
- Applications
-
- Microbial cultivation
- Synonyms
-
- {'name': 'syntrophus_medium', 'source': 'KOMODO', 'source_id': 'komodo.medium:284', 'original_category': 'bacterial'}
- pH range
- {'min': 7.0, 'max': 7.2}
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium284.pdf
Composition
flowchart LR
CultureMech_001382["kosmotoga_medium"]
ing0_K2HPO4["K2HPO4"]
CultureMech_001382 --> ing0_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing0_K2HPO4 -.-> CHEBI_131527
ing1_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_001382 --> ing1_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing1_CaCl2_x_2_H2O -.-> CHEBI_86158
ing2_NH4Cl["NH4Cl"]
CultureMech_001382 --> ing2_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing2_NH4Cl -.-> CHEBI_31206
ing3_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_001382 --> ing3_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing3_MgSO4_x_7_H2O -.-> CHEBI_31795
ing4_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_001382 --> ing4_MgCl2_x_6_H2O
CHEBI_86345["CHEBI:86345"]
ing4_MgCl2_x_6_H2O -.-> CHEBI_86345
ing5_KCl["KCl"]
CultureMech_001382 --> ing5_KCl
CHEBI_32588["CHEBI:32588"]
ing5_KCl -.-> CHEBI_32588
ing6_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_001382 --> ing6_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing6_NiCl2_x_6_H2O -.-> CHEBI_34887
ing7_NaCl["NaCl"]
CultureMech_001382 --> ing7_NaCl
CHEBI_26710["CHEBI:26710"]
ing7_NaCl -.-> CHEBI_26710
ing8_Fe_NH4_2_SO4_2_x_6_H2O["Fe(NH4)2(SO4)2 x 6 H2O"]
CultureMech_001382 --> ing8_Fe_NH4_2_SO4_2_x_6_H2O
CHEBI_76181["CHEBI:76181"]
ing8_Fe_NH4_2_SO4_2_x_6_H2O -.-> CHEBI_76181
ing9_Sodium_resazurin["Sodium resazurin"]
CultureMech_001382 --> ing9_Sodium_resazurin
CHEBI_8806["CHEBI:8806"]
ing9_Sodium_resazurin -.-> CHEBI_8806
ing10_Na2CO3["Na2CO3"]
CultureMech_001382 --> ing10_Na2CO3
CHEBI_29377["CHEBI:29377"]
ing10_Na2CO3 -.-> CHEBI_29377
ing11_Yeast_extract["Yeast extract"]
CultureMech_001382 --> ing11_Yeast_extract
ing12_L_Cysteine_HCl_x_H2O["L-Cysteine HCl x H2O"]
CultureMech_001382 --> ing12_L_Cysteine_HCl_x_H2O
CHEBI_91248["CHEBI:91248"]
ing12_L_Cysteine_HCl_x_H2O -.-> CHEBI_91248
ing13_Na2S_x_9_H2O["Na2S x 9 H2O"]
CultureMech_001382 --> ing13_Na2S_x_9_H2O
CHEBI_76209["CHEBI:76209"]
ing13_Na2S_x_9_H2O -.-> CHEBI_76209
ing14_Nitrilotriacetic_acid["Nitrilotriacetic acid"]
CultureMech_001382 --> ing14_Nitrilotriacetic_acid
CHEBI_44557["CHEBI:44557"]
ing14_Nitrilotriacetic_acid -.-> CHEBI_44557
ing15_MnSO4_x_H2O["MnSO4 x H2O"]
CultureMech_001382 --> ing15_MnSO4_x_H2O
CHEBI_86364["CHEBI:86364"]
ing15_MnSO4_x_H2O -.-> CHEBI_86364
ing16_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_001382 --> ing16_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing16_FeSO4_x_7_H2O -.-> CHEBI_75836
ing17_CoSO4_x_7_H2O["CoSO4 x 7 H2O"]
CultureMech_001382 --> ing17_CoSO4_x_7_H2O
CHEBI_91244["CHEBI:91244"]
ing17_CoSO4_x_7_H2O -.-> CHEBI_91244
ing18_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_001382 --> ing18_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing18_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing19_CuSO4_x_5_H2O["CuSO4 x 5 H2O"]
CultureMech_001382 --> ing19_CuSO4_x_5_H2O
CHEBI_31440["CHEBI:31440"]
ing19_CuSO4_x_5_H2O -.-> CHEBI_31440
ing20_AlK_SO4_2_x_12_H2O["AlK(SO4)2 x 12 H2O"]
CultureMech_001382 --> ing20_AlK_SO4_2_x_12_H2O
CHEBI_86465["CHEBI:86465"]
ing20_AlK_SO4_2_x_12_H2O -.-> CHEBI_86465
ing21_H3BO3["H3BO3"]
CultureMech_001382 --> ing21_H3BO3
CHEBI_33118["CHEBI:33118"]
ing21_H3BO3 -.-> CHEBI_33118
ing22_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_001382 --> ing22_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing22_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing23_Na2SeO3_x_5_H2O["Na2SeO3 x 5 H2O"]
CultureMech_001382 --> ing23_Na2SeO3_x_5_H2O
CHEBI_131361["CHEBI:131361"]
ing23_Na2SeO3_x_5_H2O -.-> CHEBI_131361
ing24_Na2WO4_x_2_H2O["Na2WO4 x 2 H2O"]
CultureMech_001382 --> ing24_Na2WO4_x_2_H2O
CHEBI_63939["CHEBI:63939"]
ing24_Na2WO4_x_2_H2O -.-> CHEBI_63939
ing25_Biotin["Biotin"]
CultureMech_001382 --> ing25_Biotin
CHEBI_15956["CHEBI:15956"]
ing25_Biotin -.-> CHEBI_15956
ing26_Folic_acid["Folic acid"]
CultureMech_001382 --> ing26_Folic_acid
CHEBI_27470["CHEBI:27470"]
ing26_Folic_acid -.-> CHEBI_27470
ing27_Pyridoxine_hydrochloride["Pyridoxine hydrochloride"]
CultureMech_001382 --> ing27_Pyridoxine_hydrochloride
CHEBI_30961["CHEBI:30961"]
ing27_Pyridoxine_hydrochloride -.-> CHEBI_30961
ing28_Thiamine_HCl["Thiamine HCl"]
CultureMech_001382 --> ing28_Thiamine_HCl
CHEBI_49105["CHEBI:49105"]
ing28_Thiamine_HCl -.-> CHEBI_49105
ing29_Riboflavin["Riboflavin"]
CultureMech_001382 --> ing29_Riboflavin
CHEBI_17015["CHEBI:17015"]
ing29_Riboflavin -.-> CHEBI_17015
CultureMech_001382 --> more["...5 more"]
Ingredients (35)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.13834 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 2 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.23834 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
[Merged 2 duplicates: 0.13834, 0.1] |
| 3 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.247036 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 4 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
6.35968 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
[Merged 2 duplicates: 3.35968, 3.0] |
| 5 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
4.05138 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 6 |
KCl
Cl.K 74.551 g/mol
|
0.326087 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 7 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.030494070999999998 G_PER_L |
CHEBI:34887
nickel dichloride
|
[Merged 2 duplicates: 0.000494071, 0.03] |
| 8 |
NaCl
Cl.Na 58.443 g/mol
|
30.6443 G_PER_L |
CHEBI:26710
sodium chloride
|
[Merged 2 duplicates: 29.6443, 1.0] |
| 9 |
Fe(NH4)2(SO4)2 x 6 H2O
Fe.6H2O.2H4N.2O4S 392.139 g/mol
|
0.00988142 G_PER_L |
CHEBI:76181
ferrous ammonium sulfate hexahydrate
|
|
| 10 |
Sodium resazurin
C12H7NO4 229.191 g/mol
|
0.000494071 G_PER_L |
CHEBI:8806
Resazurin
|
|
| 11 |
Na2CO3
CO3.2Na 105.988 g/mol
|
1.48221 G_PER_L |
CHEBI:29377
sodium carbonate
|
|
| 12 | Yeast extract | 0.988142 G_PER_L | ||
| 13 |
L-Cysteine HCl x H2O
C3H7NO2S.H2O.HCl 175.637 g/mol
|
0.494071 G_PER_L |
CHEBI:91248
L-cysteine hydrochloride hydrate
|
|
| 14 |
Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
|
0.494071 G_PER_L |
CHEBI:76209
sodium sulfide nonahydrate
|
|
| 15 |
Nitrilotriacetic acid
C6H9NO6 191.139 g/mol
|
1.5 G_PER_L |
CHEBI:44557
nitrilotriacetic acid
|
|
| 16 |
MnSO4 x H2O
H2O.Mn.O4S 169.016 g/mol
|
0.5 G_PER_L |
CHEBI:86364
manganese(II) sulfate monohydrate
|
|
| 17 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.1 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 18 |
CoSO4 x 7 H2O
Co.7H2O.O4S 281.101 g/mol
|
0.18 G_PER_L |
CHEBI:91244
cobalt(2+) sulfate heptahydrate
|
|
| 19 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.18 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 20 |
CuSO4 x 5 H2O
Cu.5H2O.O4S 249.684 g/mol
|
0.01 G_PER_L |
CHEBI:31440
copper(II) sulfate pentahydrate
|
|
| 21 |
AlK(SO4)2 x 12 H2O
Al.12H2O.K.2O4S 474.386 g/mol
|
0.02 G_PER_L |
CHEBI:86465
potassium aluminium sulfate dodecahydrate
|
|
| 22 |
H3BO3
H3BO3 61.833 g/mol
|
0.01 G_PER_L |
CHEBI:33118
boric acid
|
|
| 23 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.01 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
|
| 24 |
Na2SeO3 x 5 H2O
5H2O.2Na.O3Se 263.012 g/mol
|
0.0003 G_PER_L |
CHEBI:131361
disodium selenite pentahydrate
|
|
| 25 |
Na2WO4 x 2 H2O
2H2O.2Na.O4W 329.846 g/mol
|
0.0004 G_PER_L |
CHEBI:63939
sodium tungstate dihydrate
|
|
| 26 |
Biotin
C10H16N2O3S 244.316 g/mol
|
0.02 G_PER_L |
CHEBI:15956
biotin
|
|
| 27 |
Folic acid
C19H19N7O6 441.404 g/mol
|
0.02 G_PER_L |
CHEBI:27470
folic acid
|
|
| 28 |
Pyridoxine hydrochloride
C8H11NO3.HCl 205.641 g/mol
|
0.1 G_PER_L |
CHEBI:30961
pyridoxine hydrochloride
|
|
| 29 |
Thiamine HCl
C12H17N4OS.Cl.HCl 337.276 g/mol
|
0.05 G_PER_L |
CHEBI:49105
thiamine hydrochloride
|
|
| 30 |
Riboflavin
C17H20N4O6 376.369 g/mol
|
0.05 G_PER_L |
CHEBI:17015
riboflavin
|
|
| 31 |
Nicotinic acid
C6H5NO2 123.111 g/mol
|
0.05 G_PER_L |
CHEBI:15940
nicotinic acid
|
|
| 32 |
Calcium D-(+)-pantothenate
2C9H16NO5.Ca 476.536 g/mol
|
0.05 G_PER_L |
CHEBI:31345
Calcium pantothenate
|
|
| 33 | Vitamin B12 | 0.001 G_PER_L |
CHEBI:176843
vitamin B12
|
|
| 34 |
p-Aminobenzoic acid
C7H7NO2 137.138 g/mol
|
0.05 G_PER_L |
CHEBI:30753
4-aminobenzoic acid
|
|
| 35 |
(DL)-alpha-Lipoic acid
C8H14O2S2 206.332 g/mol
|
0.05 G_PER_L |
CHEBI:16494
lipoic acid
|
Preparation
- Dissolve ingredients except carbonate, yeast extract, vitamins, cysteine and sulfide. Sparge medium with 80% N2 and 20% CO2 gas mixture for 30 - 45 min to make it anoxic. Dispense medium under same gas atmosphere into anoxic Hungate-type tubes to 30% of their volume and autoclave. Add vitamins (sterilized by filtration), yeast extract, cysteine and sulfide from sterile anoxic stock solutions prepared under 100% N2 gas and carbonate from a sterile anoxic stock solution prepared under 80% N2 and 20% CO2 gas mixture. Prior to use check pH of completed medium and adjust to 7.0 - 7.2, if necessary.
- After inoculation add sterile 80% N2 and 20% CO2 gas mixture to 1 bar overpressure.
- First dissolve nitrilotriacetic acid and adjust pH to 6.5 with KOH, then add minerals. Adjust final to pH 7.0 with KOH.
Target organisms
No target organisms are recorded.
Provenance
Merged from 2 source records.
- kosmotoga_medium (CultureMech:001382)
- syntrophus_medium (CultureMech:004741)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:10.660994Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 284 |
| 2026-01-28T19:48:18.470525Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-02-06T05:10:26.219372Z | invalid-chebi-removal | Removed 1 invalid CHEBI ID(s) | Removed CHEBI IDs with invalid format (7+ digits) from MicrobeMediaParam source data |
| 2026-03-13T03:08:59.606148Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 4 duplicate ingredient(s) |
| 2026-03-13T06:19:03.580080Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001382 |
| 2026-03-17T06:30:04.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:15.522356+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "KOSMOTOGA MEDIUM" to "kosmotoga_medium" for consistent matching |
| 2026-05-20T06:01:23.920997+00:00 | migrate_ph_range.py | MIGRATED_PH_RANGE | ph_range '7-7.2' -> {'min': 7.0, 'max': 7.2} |
| 2026-06-05T07:41:10.503861+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 32 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:00.405554+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. |
| 2026-08-06T03:05:39.743980+00:00 | recipe-merger | Merged 2 duplicate recipes into canonical record | Sources: kosmotoga_medium, syntrophus_medium |
| 2026-08-06T03:05:39.744023+00:00 | merge_recipes.py | MERGED_RECIPES | merged 2 source recipe(s) on fingerprint 837cee9c0986b48b25346592686d367e350df566b6ce030a58045f022e33aaa5 |