mmyp_medium

CultureMech:008592 bacterial COMPLEX LIQUID
Original name: MMYP Medium

Overview

External ontology
TOGO:M2005 — MMYP Medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M2005 Original source: NBRC - NBRC_M1292 Original URL: https://www.nite.go.jp/nbrc/catalogue/NBRCMediumDetailServlet?NO=1292

Composition

flowchart LR
    CultureMech_008592["mmyp_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_008592 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_MgSO4_7H2O["MgSO4·7H2O"]
    CultureMech_008592 --> ing1_MgSO4_7H2O
    CHEBI_31795["CHEBI:31795"]
    ing1_MgSO4_7H2O -.-> CHEBI_31795
    ing2_Yeast_extract["Yeast extract"]
    CultureMech_008592 --> ing2_Yeast_extract
    ing3_KH2PO4["KH2PO4"]
    CultureMech_008592 --> ing3_KH2PO4
    CHEBI_63036["CHEBI:63036"]
    ing3_KH2PO4 -.-> CHEBI_63036
    ing4_K2HPO4["K2HPO4"]
    CultureMech_008592 --> ing4_K2HPO4
    CHEBI_131527["CHEBI:131527"]
    ing4_K2HPO4 -.-> CHEBI_131527
    ing5_Resazurin["Resazurin"]
    CultureMech_008592 --> ing5_Resazurin
    CHEBI_8806["CHEBI:8806"]
    ing5_Resazurin -.-> CHEBI_8806
    ing6_Sodium_pyruvate["Sodium pyruvate"]
    CultureMech_008592 --> ing6_Sodium_pyruvate
    CHEBI_50144["CHEBI:50144"]
    ing6_Sodium_pyruvate -.-> CHEBI_50144
    ing7_Sodium_citrate_dihydrate["Sodium citrate dihydrate"]
    CultureMech_008592 --> ing7_Sodium_citrate_dihydrate
    CHEBI_32142["CHEBI:32142"]
    ing7_Sodium_citrate_dihydrate -.-> CHEBI_32142
    ing8_N2["N2"]
    CultureMech_008592 --> ing8_N2
    CHEBI_17997["CHEBI:17997"]
    ing8_N2 -.-> CHEBI_17997

Ingredients (9)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
1 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component
2 MgSO4·7H2O
7H2O.Mg.O4S 246.473 g/mol
0.1 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component
3 Yeast extract 2 G_PER_L Role: Nutrient source; Properties: Undefined component
4 KH2PO4
H2O4P.K 136.084 g/mol
1.2 G_PER_L CHEBI:63036
potassium dihydrogen phosphate
Role: Buffer; Properties: Defined component, Simple component, Inorganic compound
5 K2HPO4
HO4P.2K 174.174 g/mol
8 G_PER_L CHEBI:131527
dipotassium hydrogen phosphate
Role: Buffer; Properties: Inorganic compound, Simple component, Defined component
6 Resazurin
C12H7NO4 229.191 g/mol
1 G_PER_L CHEBI:8806
Resazurin
Role: pH dependent redox indicator; Properties: Simple component, Organic compound, Defined component
7 Sodium pyruvate
C3H3O3.Na 110.044 g/mol
7.5 G_PER_L CHEBI:50144
sodium pyruvate
Role: Carbon source; Properties: Organic compound, Simple component, Defined component
8 Sodium citrate dihydrate
C6H5O7.2H2O.3Na 294.099 g/mol
0.5 G_PER_L CHEBI:32142
sodium citrate dihydrate
Role: Buffer; Properties: Defined component, Simple component, Organic compound
9 N2
N2 28.014 g/mol
variable VARIABLE CHEBI:17997
dinitrogen
Properties: Gas

Target organisms

No target organisms are recorded.

Provenance

Merged from 1 source record.

TimestampCuratorActionNotes
2026-01-27T06:35:58.858095Z togo-import Imported from TOGO Medium Source: NBRC, ID: M2005
2026-01-28T19:48:07.514709Z 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: N2
2026-03-13T06:19:58.462579Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:008592
2026-03-17T06:29:40.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:17.080706+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "MMYP Medium" to "mmyp_medium" for consistent matching
2026-05-16T09:04:24.745331+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=1
2026-06-05T07:41:35.795895+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 7 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T06:58:25.396048+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.
2026-06-10T07:47:08.383158+00:00 primary-term-label-canonicalization-v1.0 Canonicalized primary term label to OBO canonical (OAK) 2 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi.
2026-08-06T03:05:47.571524+00:00 merge_recipes.py MERGED_RECIPES merged 1 source recipe(s) on fingerprint 680e989e8701392b3135def11454827429a8bfc974442f6175ed636e4de234aa