gluconobacter_oxydans_medium

CultureMech:000492 bacterial COMPLEX SOLID_AGAR
Original name: GLUCONOBACTER OXYDANS MEDIUM

Overview

External ontology
mediadive.medium:105 (source link unavailable) — GLUCONOBACTER OXYDANS MEDIUM
Applications
  • Microbial cultivation
pH
6.8
Notes
Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium105.pdf

Composition

flowchart LR
    CultureMech_000492["gluconobacter_oxydans_medium"]
    ing0_Glucose["Glucose"]
    CultureMech_000492 --> ing0_Glucose
    CHEBI_17234["CHEBI:17234"]
    ing0_Glucose -.-> CHEBI_17234
    ing1_Yeast_extract["Yeast extract"]
    CultureMech_000492 --> ing1_Yeast_extract
    ing2_CaCO3["CaCO3"]
    CultureMech_000492 --> ing2_CaCO3
    CHEBI_3311["CHEBI:3311"]
    ing2_CaCO3 -.-> CHEBI_3311
    ing3_Agar["Agar"]
    CultureMech_000492 --> ing3_Agar
    CHEBI_2509["CHEBI:2509"]
    ing3_Agar -.-> CHEBI_2509

Ingredients (4)

# Ingredient Concentration Ontology Notes
1 Glucose
C6H12O6 180.156 g/mol
100 G_PER_L CHEBI:17234
glucose
2 Yeast extract 10 G_PER_L
3 CaCO3
CO3.Ca 100.086 g/mol
20 G_PER_L CHEBI:3311
calcium carbonate
4 Agar 15 G_PER_L CHEBI:2509
agar
(for solid medium)

Preparation

  1. Adjust pH to 6.8.
  2. Autoclave at 121 °C for 15 min.
  3. Note: 20 g calcium carbonate in the medium serves as a buffer. The calcium carbonate will settle in agar plates before the agar has set, producing an opaque layer in the bottom. As the strain grows and acid is produced this will react with the calcium carbonate, causing it to dissolve and form zones of clearing immediately below the colonies. In liquid culture the calcium carbonate also forms a sediment that clears as acid is produced.

Target organisms and growth evidence

These are curated observations and conditions for named organisms; they do not imply universal growth suitability.

Provenance

TimestampCuratorActionNotes
2026-01-26T17:53:10.180153Z mediadive-import Imported from MediaDive Source: DSMZ, ID: 105
2026-02-20T07:49:55.000000Z organism-data-backfill Added curated organism data Added organism: GLUCONOBACTER OXYDANS, culture_type: isolate
2026-03-13T06:18:55.819206Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:000492
2026-03-17T06:29:39.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:45:06.834725+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "GLUCONOBACTER OXYDANS MEDIUM" to "gluconobacter_oxydans_medium" for consistent matching
2026-06-05T07:41:06.389777+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 3 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-10-07T10:55:41.454416+00:00 codex CURATED_MEDIUM_CONCENTRATION_SOURCE_EVIDENCE Exact medium/source membership, ingredient inventory/forms, physical-state conditions, literal snippets, and arithmetic checked. Stock boundaries, source-only rows, preparation context, and variants remain explicit follow-up tasks; secondary chemical mappings unchanged.