mj_basal_medium

CultureMech:009730 bacterial COMPLEX LIQUID
Original name: MJ Basal Medium

Overview

External ontology
TOGO:M350 — MJ Basal Medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M350 Original source: JCM - JCM_M356 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=356

Composition

flowchart LR
    CultureMech_009730["mj_basal_medium"]
    ing0_NH4Cl["NH4Cl"]
    CultureMech_009730 --> ing0_NH4Cl
    CHEBI_31206["CHEBI:31206"]
    ing0_NH4Cl -.-> CHEBI_31206
    ing1_NaHCO3["NaHCO3"]
    CultureMech_009730 --> ing1_NaHCO3
    CHEBI_32139["CHEBI:32139"]
    ing1_NaHCO3 -.-> CHEBI_32139
    ing2_Na2S2O3_5H2O["Na2S2O3・5H2O"]
    CultureMech_009730 --> ing2_Na2S2O3_5H2O
    CHEBI_32150["CHEBI:32150"]
    ing2_Na2S2O3_5H2O -.-> CHEBI_32150
    ing3_Carbon_dioxide_gas["Carbon dioxide gas"]
    CultureMech_009730 --> ing3_Carbon_dioxide_gas
    CHEBI_16526["CHEBI:16526"]
    ing3_Carbon_dioxide_gas -.-> CHEBI_16526
    ing4_Nitrogen_gas["Nitrogen gas"]
    CultureMech_009730 --> ing4_Nitrogen_gas
    CHEBI_17997["CHEBI:17997"]
    ing4_Nitrogen_gas -.-> CHEBI_17997
    ing5_Oxygen_gas["Oxygen gas"]
    CultureMech_009730 --> ing5_Oxygen_gas

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 NaHCO3
CHO3.Na 84.006 g/mol
1.5 G_PER_L CHEBI:32139
sodium hydrogencarbonate
Role: Buffer; Properties: Defined component, Simple component, Inorganic compound
3 Na2S2O3・5H2O
5H2O.2Na.O3S2 248.186 g/mol
1.5 G_PER_L CHEBI:32150
sodium thiosulfate pentahydrate
Properties: Defined component, Inorganic compound, Simple component
4 Carbon dioxide gas
CO2 44.009 g/mol
variable VARIABLE CHEBI:16526
carbon dioxide
Properties: ガス
5 Nitrogen gas
N2 28.014 g/mol
variable VARIABLE CHEBI:17997
dinitrogen
Properties: ガス
6 Oxygen gas variable VARIABLE 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: 1 G_PER_L

Cross-reference to Medium M190

Target organisms

No target organisms are recorded.

Provenance

Merged from 1 source record.

TimestampCuratorActionNotes
2026-01-27T06:35:54.891626Z togo-import Imported from TOGO Medium Source: JCM, ID: M350
2026-01-28T19:48:41.301687Z 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; Added default concentration for ingredient: Oxygen gas
2026-03-09T08:05:09.578243+00:00 solution-migrator-v1.0 Migrated solutions from ingredients to solutions array Moved 2 solution(s) from ingredients
2026-03-13T06:20:08.421541Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009730
2026-03-14T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added default solution name; Added default solution name
2026-03-17T06:30:53.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:27.409456+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "MJ Basal Medium" to "mj_basal_medium" for consistent matching
2026-05-16T09:03:17.319988+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=2
2026-06-05T07:40:40.628863+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.
2026-06-10T07:46:50.382000+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.
2026-08-06T03:05:15.225605+00:00 merge_recipes.py MERGED_RECIPES merged 1 source recipe(s) on fingerprint e641a0331d5b9eae50a5706eebad05bdec6a2fcf5b6a16513dbf6277ce488b7c