Overview
- External ontology
- mediadive.medium:J820 (source link unavailable) — METHANOTROPH 1A MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 6.5
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=820
Composition
flowchart LR
CultureMech_003165["methanotroph_1a_medium"]
ing0_NaNO3["NaNO3"]
CultureMech_003165 --> ing0_NaNO3
CHEBI_63005["CHEBI:63005"]
ing0_NaNO3 -.-> CHEBI_63005
ing1_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_003165 --> ing1_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_x_7_H2O -.-> CHEBI_31795
ing2_Na2HPO4_x_12_H2O["Na2HPO4 x 12 H2O"]
CultureMech_003165 --> ing2_Na2HPO4_x_12_H2O
CHEBI_34683["CHEBI:34683"]
ing2_Na2HPO4_x_12_H2O -.-> CHEBI_34683
ing3_KH2PO4["KH2PO4"]
CultureMech_003165 --> ing3_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing3_KH2PO4 -.-> CHEBI_63036
ing4_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_003165 --> ing4_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing4_CaCl2_x_2_H2O -.-> CHEBI_86158
ing5_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_003165 --> ing5_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing5_FeSO4_x_7_H2O -.-> CHEBI_75836
ing6_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_003165 --> ing6_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing6_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing7_CuSO4_x_5_H2O["CuSO4 x 5 H2O"]
CultureMech_003165 --> ing7_CuSO4_x_5_H2O
CHEBI_31440["CHEBI:31440"]
ing7_CuSO4_x_5_H2O -.-> CHEBI_31440
ing8_MnSO4_x_n_H2O["MnSO4 x n H2O"]
CultureMech_003165 --> ing8_MnSO4_x_n_H2O
CHEBI_86360["CHEBI:86360"]
ing8_MnSO4_x_n_H2O -.-> CHEBI_86360
ing9_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_003165 --> ing9_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing9_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing10_H3BO3["H3BO3"]
CultureMech_003165 --> ing10_H3BO3
CHEBI_33118["CHEBI:33118"]
ing10_H3BO3 -.-> CHEBI_33118
ing11_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_003165 --> ing11_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing11_CoCl2_x_6_H2O -.-> CHEBI_53503
Ingredients (12)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NaNO3
NO3.Na 84.994 g/mol
|
0.999001 G_PER_L |
CHEBI:63005
sodium nitrate
|
|
| 2 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.0999001 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 3 |
Na2HPO4 x 12 H2O
HO4P.2Na 141.958 g/mol
|
0.3996 G_PER_L |
CHEBI:34683
disodium hydrogenphosphate
|
|
| 4 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.21978 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 5 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.02997 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 6 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.001998 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 7 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.44 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 8 |
CuSO4 x 5 H2O
Cu.5H2O.O4S 249.684 g/mol
|
0.2 G_PER_L |
CHEBI:31440
copper(II) sulfate pentahydrate
|
|
| 9 |
MnSO4 x n H2O
Mn.O4S 151.001 g/mol
|
0.17 G_PER_L |
CHEBI:86360
manganese(II) sulfate
|
|
| 10 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.06 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
|
| 11 |
H3BO3
H3BO3 61.833 g/mol
|
0.1 G_PER_L |
CHEBI:33118
boric acid
|
|
| 12 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.08 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
Preparation
- Adjust pH to 6.5.
- Distribute the medium into culture vessels (leave >80% volume gas phase), seal with butyl rubber stoppers and autoclave. After cooling, add filter-sterilized methane gas to make a final concentration about 20% (v/v) methane in the gas phase.
Solutions
Trace metal solution
Dose: 1 G_PER_L
See mediadive_6140_Trace_metal_solution.yaml for composition
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- methanotroph_1a_medium (CultureMech:003165)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:17.694123Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J820 |
| 2026-03-09T08:04:47.121277+00:00 | solution-migrator-v1.0 | Migrated solutions from ingredients to solutions array | Moved 1 solution(s) from ingredients |
| 2026-03-13T06:19:18.257644Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:003165 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default solution name |
| 2026-03-17T06:30:25.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:32.089935+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "METHANOTROPH 1A MEDIUM" to "methanotroph_1a_medium" for consistent matching |
| 2026-05-16T09:04:22.921560+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-06-05T07:41:32.971012+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 10 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:07.500210+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. |
| 2026-08-06T03:05:44.588012+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 3b0a48848aeb14e9508fdecdf510c36bbdafecb26ad5694853c684f3b3c5b8ad |