bdellovibrio_bacteriovorus_medium

CultureMech:000433 bacterial COMPLEX SOLID_AGAR
Original name: BDELLOVIBRIO BACTERIOVORUS MEDIUM

Overview

External ontology
mediadive.medium:1012a (source link unavailable) — BDELLOVIBRIO BACTERIOVORUS MEDIUM
Applications
  • Microbial cultivation
pH
7.2
Notes
Source: DSMZ

Composition

flowchart LR
    CultureMech_000433["bdellovibrio_bacteriovorus_medium"]
    ing0_Nutrient_broth["Nutrient broth"]
    CultureMech_000433 --> ing0_Nutrient_broth
    ing1_Casamino_acids["Casamino acids"]
    CultureMech_000433 --> ing1_Casamino_acids
    ing2_Yeast_extract["Yeast extract"]
    CultureMech_000433 --> ing2_Yeast_extract
    ing3_Agar["Agar"]
    CultureMech_000433 --> ing3_Agar
    CHEBI_2509["CHEBI:2509"]
    ing3_Agar -.-> CHEBI_2509
    ing4_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
    CultureMech_000433 --> ing4_MgCl2_x_6_H2O
    CHEBI_86345["CHEBI:86345"]
    ing4_MgCl2_x_6_H2O -.-> CHEBI_86345
    ing5_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
    CultureMech_000433 --> ing5_CaCl2_x_2_H2O
    CHEBI_86158["CHEBI:86158"]
    ing5_CaCl2_x_2_H2O -.-> CHEBI_86158

Ingredients (6)

# Ingredient Concentration Ontology Notes
1 Nutrient broth 0.8 G_PER_L
2 Casamino acids 0.5 G_PER_L
3 Yeast extract 0.1 G_PER_L
4 Agar 12 G_PER_L CHEBI:2509
agar
5 MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
0.6 G_PER_L CHEBI:86345
magnesium dichloride hexahydrate
6 CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
0.3 G_PER_L CHEBI:86158
calcium chloride dihydrate

Preparation

  1. Preparation of double-layered agar plates:<p> <b>Bottom layer:</b> Dissolve ingredients and adjust the pH of the medium to 7.2 with NaOH. Then bring the medium to a boil to dissolve the agar and autoclave (121°C for 15 min). Dry plates at room temperature for 2 - 3 days.<p> <b>Top layer:</b> Grow prey bacterium on agar slants using DSMZ medium 54 or medium 1. Prepare 5 ml aliquots of 1 % Bacto agar in 25 mM HEPES buffer (6.0 g/l HEPES, 0.6 g/l MgCl2 x 6 H2O, 0.3 g/l CaCl2 x 2 H2O, pH 7.2 ) and autoclave in test tubes. After cooling to 45°C in a water bath add 0.5 ml cell suspension of the host organism, mix, and pour the top layer. For the top layer of one plate use one 24 h old agar slant culture and wash off grown cells in 0.5 ml sterile water.<p>
  2. Inoculate the top layer of the double-layer plates the same day when prepared.

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-26T17:53:13.106432Z mediadive-import Imported from MediaDive Source: DSMZ, ID: 1012a
2026-01-28T19:48:17.720789Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-13T06:18:55.252084Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:000433
2026-03-17T06:30:03.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:45:06.292118+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "BDELLOVIBRIO BACTERIOVORUS MEDIUM" to "bdellovibrio_bacteriovorus_medium" for consistent matching
2026-06-05T07:40:50.700202+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.
2026-06-08T23:19:36.029543+00:00 chebi-regrounding-v1.0 Corrected CHEBI ingredient grounding (audit G21/G22) Re-grounded 2 term reference(s) to the correct CHEBI (see reports/chebi_grounding_audit.md). Label-conditional fixes for pyridoxine/pyridoxamine, glycerol, MnSO4, Ca(NO3)2, selenate; casamino acids de-grounded (mixture, no single CHEBI).