Overview
- External ontology
- TOGO:M770 — MJYP2 Medium
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M770 Original source: JCM - JCM_M745 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=745
Composition
flowchart LR
CultureMech_010178["mjyp2_medium"]
ing0_NH4Cl["NH4Cl"]
CultureMech_010178 --> ing0_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing0_NH4Cl -.-> CHEBI_31206
ing1_NaNO3["NaNO3"]
CultureMech_010178 --> ing1_NaNO3
CHEBI_63005["CHEBI:63005"]
ing1_NaNO3 -.-> CHEBI_63005
ing2_Yeast_extract__BD_Difco_["Yeast extract (BD-Difco)"]
CultureMech_010178 --> ing2_Yeast_extract__BD_Difco_
ing3_Tryptone__BD_Difco_["Tryptone (BD-Difco)"]
CultureMech_010178 --> ing3_Tryptone__BD_Difco_
ing4_Carbon_dioxide_gas["Carbon dioxide gas"]
CultureMech_010178 --> ing4_Carbon_dioxide_gas
CHEBI_16526["CHEBI:16526"]
ing4_Carbon_dioxide_gas -.-> CHEBI_16526
ing5_Nitrogen_gas["Nitrogen gas"]
CultureMech_010178 --> ing5_Nitrogen_gas
CHEBI_17997["CHEBI:17997"]
ing5_Nitrogen_gas -.-> CHEBI_17997
Ingredients (6)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.25 G_PER_L |
CHEBI:31206
ammonium chloride
|
Role: Nitrogen source; Properties: Defined component, Inorganic compound, Simple component |
| 2 |
NaNO3
NO3.Na 84.994 g/mol
|
0.5 G_PER_L |
CHEBI:63005
sodium nitrate
|
Role: Nitrogen source; Properties: Defined component, Simple component, Inorganic compound |
| 3 | Yeast extract (BD-Difco) | 1 G_PER_L | Properties: Undefined component | |
| 4 | Tryptone (BD-Difco) | 1 G_PER_L | Properties: Undefined component | |
| 5 |
Carbon dioxide gas
CO2 44.009 g/mol
|
variable VARIABLE |
CHEBI:16526
carbon dioxide
|
Properties: ガス |
| 6 |
Nitrogen gas
N2 28.014 g/mol
|
variable VARIABLE |
CHEBI:17997
dinitrogen
|
Properties: ガス |
Solutions
MJ(-N) synthetic seawater (see Medium [M260])
Dose: 1 G_PER_L
Cross-reference to Medium M260
Trace vitamins (see Medium [M190])
Dose: 10 G_PER_L
Cross-reference to Medium M190
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:55.682437Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M770 |
| 2026-01-28T19:48:30.423157Z | 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 |
| 2026-03-09T08:04:50.586996+00:00 | solution-migrator-v1.0 | Migrated solutions from ingredients to solutions array | Moved 2 solution(s) from ingredients |
| 2026-03-13T06:20:11.897830Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:010178 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default solution name; Added default solution name |
| 2026-03-17T06:30:30.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:30.833158+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "MJYP2 Medium" to "mjyp2_medium" for consistent matching |
| 2026-05-16T09:03:20.726847+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=2 |
| 2026-06-05T07:40:44.287748+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 2 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:51.589552+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |