medium_h

CultureMech:008311 bacterial COMPLEX SOLID_AGAR
Original name: medium-H

Overview

External ontology
TOGO:M1748 — medium-H
Applications
  • Microbial cultivation
Notes
TOGO M1748 imports NBRC Medium 959 as medium-H. The source formula lists 0.2 g Yeast extract, 1 L Seawater, 0.5 g Monosodium glutamate, 2 g Glucose, and 12 g Agar if needed.

Composition

flowchart LR
    CultureMech_008311["medium_h"]
    ing0_Yeast_extract["Yeast extract"]
    CultureMech_008311 --> ing0_Yeast_extract
    ing1_Seawater["Seawater"]
    CultureMech_008311 --> ing1_Seawater
    ing2_Monosodium_glutamate["Monosodium glutamate"]
    CultureMech_008311 --> ing2_Monosodium_glutamate
    CHEBI_64220["CHEBI:64220"]
    ing2_Monosodium_glutamate -.-> CHEBI_64220
    ing3_Glucose["Glucose"]
    CultureMech_008311 --> ing3_Glucose
    CHEBI_17234["CHEBI:17234"]
    ing3_Glucose -.-> CHEBI_17234
    ing4_Agar__if_needed_["Agar (if needed)"]
    CultureMech_008311 --> ing4_Agar__if_needed_
    CHEBI_2509["CHEBI:2509"]
    ing4_Agar__if_needed_ -.-> CHEBI_2509

Ingredients (5)

# Ingredient Concentration Ontology Notes
1 Yeast extract 0.2 G_PER_L FOODON:03315426
yeast extract
 TOGO M1748 / NBRC Medium 959 lists 0.2 g/L Yeast extract.
2 Seawater 1.0 L TOGO M1748 / NBRC Medium 959 lists 1 L Seawater as the solvent; this natural seawater remains intentionally unmapped.
3 Monosodium glutamate
C5H8NO4.Na 169.112 g/mol
0.5 G_PER_L CHEBI:64220
monosodium glutamate
 TOGO M1748 / NBRC Medium 959 lists 0.5 g/L Monosodium glutamate.
4 Glucose
C6H12O6 180.156 g/mol
2.0 G_PER_L CHEBI:17234
glucose
 TOGO M1748 / NBRC Medium 959 lists 2 g/L Glucose.
5 Agar (if needed) 12.0 G_PER_L CHEBI:2509
agar
 TOGO M1748 / NBRC Medium 959 lists 12 g/L Agar if needed.

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:58.272351Z togo-import Imported from TOGO Medium Source: NBRC, ID: M1748
2026-01-28T19:48:08.271779Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-13T06:19:55.592646Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:008311
2026-03-17T06:29:42.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:14.130482+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "medium-H" to "medium_h" for consistent matching
2026-06-05T07:41:30.184567+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.
2026-09-12T00:00:00-07:00 repair_togo_m1748_medium_h_score15.py RESOLVED_TOGO_M1748_SCORE15 TOGO M1748 imports NBRC Medium 959 as medium-H. The source formula lists 0.2 g Yeast extract, 1 L Seawater, 0.5 g Monosodium glutamate, 2 g Glucose, and 12 g Agar if needed. Corrected the imported Seawater unit, grounded Yeast extract and Agar, kept Seawater intentionally unmapped, and recorded the original NBRC source URL.