bennetts_agar

CultureMech:001682 bacterial COMPLEX SOLID_AGAR
Original name: BENNETT'S AGAR

Overview

External ontology
mediadive.medium:548 (source link unavailable) — BENNETT'S AGAR
Applications
  • Microbial cultivation
pH
7.3
Notes
Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium548.pdf

Composition

flowchart LR
    CultureMech_001682["bennetts_agar"]
    ing0_Beef_extract["Beef extract"]
    CultureMech_001682 --> ing0_Beef_extract
    ing1_Glucose["Glucose"]
    CultureMech_001682 --> ing1_Glucose
    CHEBI_17234["CHEBI:17234"]
    ing1_Glucose -.-> CHEBI_17234
    ing2_N_Z_amine["N-Z amine"]
    CultureMech_001682 --> ing2_N_Z_amine
    ing3_Yeast_extract["Yeast extract"]
    CultureMech_001682 --> ing3_Yeast_extract
    ing4_Agar["Agar"]
    CultureMech_001682 --> ing4_Agar
    CHEBI_2509["CHEBI:2509"]
    ing4_Agar -.-> CHEBI_2509

Ingredients (5)

# Ingredient Concentration Ontology Notes
1 Beef extract 1 G_PER_L FOODON:03302088
Beef extract
2 Glucose
C6H12O6 180.156 g/mol
10 G_PER_L CHEBI:17234
glucose
3 N-Z amine 2 G_PER_L
4 Yeast extract 1 G_PER_L FOODON:03315426
Yeast extract
5 Agar 15 G_PER_L CHEBI:2509
agar

Preparation

  1. Adjust pH to 7.3 with NaOH.
  2. Modified Bennett's agar can also be used. In it, glucose is replaced by glycerol (10.0 g) and N-Z amine by Bacto casein (2.0 g, Difco).

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-26T17:53:11.587855Z mediadive-import Imported from MediaDive Source: DSMZ, ID: 548
2026-03-13T06:19:06.413477Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:001682
2026-03-17T06:30:27.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:45:18.606573+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "BENNETT'S AGAR" to "bennetts_agar" for consistent matching
2026-06-05T07:40:50.757921+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.
2026-09-13T00:00:00-07:00 repair_bacterial_score10_exact_terms_batch2.py GROUNDED_BACTERIAL_SCORE10_EXACT_TERMS_BATCH2 Applied local mappings for Beef extract, Yeast extract.
2026-10-07T12:21:30.028294+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.