alkaline_tryptone_yeast_extract_medium

CultureMech:009971 bacterial COMPLEX LIQUID
Original name: Alkaline Tryptone-Yeast Extract Medium

Overview

External ontology
TOGO:M575 — Alkaline Tryptone-Yeast Extract Medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M575 Original source: JCM - JCM_M571 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=571

Composition

flowchart LR
    CultureMech_009971["alkaline_tryptone_yeast_extract_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_009971 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_MgSO4_7H2O["MgSO4・7H2O"]
    CultureMech_009971 --> ing1_MgSO4_7H2O
    CHEBI_31795["CHEBI:31795"]
    ing1_MgSO4_7H2O -.-> CHEBI_31795
    ing2_NaCl["NaCl"]
    CultureMech_009971 --> ing2_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing2_NaCl -.-> CHEBI_26710
    ing3_K2HPO4["K2HPO4"]
    CultureMech_009971 --> ing3_K2HPO4
    CHEBI_131527["CHEBI:131527"]
    ing3_K2HPO4 -.-> CHEBI_131527
    ing4_Yeast_extract__BD_Difco_["Yeast extract (BD-Difco)"]
    CultureMech_009971 --> ing4_Yeast_extract__BD_Difco_
    ing5_Tryptone__BD_Difco_["Tryptone (BD-Difco)"]
    CultureMech_009971 --> ing5_Tryptone__BD_Difco_
    ing6_NaHCO3["NaHCO3"]
    CultureMech_009971 --> ing6_NaHCO3
    CHEBI_32139["CHEBI:32139"]
    ing6_NaHCO3 -.-> CHEBI_32139

Ingredients (7)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
1000.0 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Defined component, Simple component, Inorganic compound [Merged 2 duplicates: 800.0, 200.0]
2 MgSO4・7H2O
7H2O.Mg.O4S 246.473 g/mol
0.2 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component
3 NaCl
Cl.Na 58.443 g/mol
10 G_PER_L CHEBI:26710
sodium chloride
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component
4 K2HPO4
HO4P.2K 174.174 g/mol
0.2 G_PER_L CHEBI:131527
dipotassium hydrogen phosphate
Role: Buffer; Properties: Simple component, Defined component, Inorganic compound
5 Yeast extract (BD-Difco) 5 G_PER_L Properties: Undefined component
6 Tryptone (BD-Difco) 1 G_PER_L Properties: Undefined component
7 NaHCO3
CHO3.Na 84.006 g/mol
10 G_PER_L CHEBI:32139
sodium hydrogencarbonate
Role: Buffer; Properties: Defined component, Simple component, Inorganic compound

Solutions

Solution A

Dose: 800 G_PER_L

See mediadive_5342_Solution_A.yaml for composition

Solution B

Dose: 200 G_PER_L

See mediadive_5343_Solution_B.yaml for composition

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:55.332418Z togo-import Imported from TOGO Medium Source: JCM, ID: M575
2026-01-28T19:48:26.259446Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-09T08:04:43.564667+00:00 solution-migrator-v1.0 Migrated solutions from ingredients to solutions array Moved 2 solution(s) from ingredients
2026-03-13T03:09:13.693983Z data-quality-cleanup-v1.0 Data quality fixes Merged 1 duplicate ingredient(s)
2026-03-13T06:20:10.395527Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009971
2026-03-14T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added default solution name; Added default solution name
2026-03-17T06:30:21.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:29.326091+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Alkaline Tryptone-Yeast Extract Medium" to "alkaline_tryptone_yeast_extract_medium" for consistent matching
2026-05-16T09:03:23.682608+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=1
2026-06-05T07:40:47.921866+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 4 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T06:57:35.592191+00:00 mgso4-heptahydrate-term-fix-v1.0 Corrected MgSO4·7H2O primary term grounding to heptahydrate Re-grounded 1 heptahydrate-labelled ingredient(s) from CHEBI:32599 (generic magnesium sulfate) to CHEBI:31795 (magnesium sulfate heptahydrate). Generic/hexahydrate labels untouched.
2026-06-10T07:46:52.808004+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.