columbia_blood_agar

CultureMech:009114 bacterial COMPLEX LIQUID
Original name: Columbia Blood Agar

Overview

External ontology
TOGO:M2545 — Columbia Blood Agar
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M2545 Original URL: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium429.pdf Commercial Product: Brain Heart Infusion Supplier: Difco/BD Catalog: 237500 Source: https://microbenotes.com/brain-heart-infusion-bhi-agar/ Accessed: 2026-03-28 Constituent composition researched from product specification.

Composition

flowchart LR
    CultureMech_009114["columbia_blood_agar"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_009114 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_Horse_blood["Horse blood"]
    CultureMech_009114 --> ing1_Horse_blood
    ing2_Calf_brains["Calf brains"]
    CultureMech_009114 --> ing2_Calf_brains
    ing3_Beef_heart["Beef heart"]
    CultureMech_009114 --> ing3_Beef_heart
    ing4_Proteose_peptone["Proteose peptone"]
    CultureMech_009114 --> ing4_Proteose_peptone
    ing5_Dextrose["Dextrose"]
    CultureMech_009114 --> ing5_Dextrose
    CHEBI_17634["CHEBI:17634"]
    ing5_Dextrose -.-> CHEBI_17634
    ing6_Sodium_chloride["Sodium chloride"]
    CultureMech_009114 --> ing6_Sodium_chloride
    CHEBI_26710["CHEBI:26710"]
    ing6_Sodium_chloride -.-> CHEBI_26710
    ing7_Disodium_phosphate["Disodium phosphate"]
    CultureMech_009114 --> ing7_Disodium_phosphate
    CHEBI_34683["CHEBI:34683"]
    ing7_Disodium_phosphate -.-> CHEBI_34683

Ingredients (8)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
1000 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component
2 Horse blood 4 PERCENT_W_V Role: Nutrient source; Properties: Undefined component
3 Calf brains
Difco/BD Brain Heart Infusion 237500
variable VARIABLE UBERON:0000955
brain
infusion from 200 g/L; Tissue infusion - source material is calf brain tissue; Constituent of Brain Heart Infusion commercial product
4 Beef heart
Difco/BD Brain Heart Infusion 237500
variable VARIABLE UBERON:0000948
heart
infusion from 250 g/L; Tissue infusion - source material is beef/ox heart tissue; Constituent of Brain Heart Infusion commercial product
5 Proteose peptone
Difco/BD Brain Heart Infusion 237500
10.0 G_PER_L MICRO:0000180 (source link unavailable)
proteose peptone
Enzymatic digest of animal protein providing amino acids and peptides; Constituent of Brain Heart Infusion commercial product
6 Dextrose
C6H12O6 180.156 g/mol
Difco/BD Brain Heart Infusion 237500
2.0 G_PER_L CHEBI:17634
D-glucose
Carbon/energy source; Constituent of Brain Heart Infusion commercial product
7 Sodium chloride
Cl.Na 58.443 g/mol
Difco/BD Brain Heart Infusion 237500
5.0 G_PER_L CHEBI:26710
sodium chloride
Maintains osmotic equilibrium; Constituent of Brain Heart Infusion commercial product
8 Disodium phosphate
HO4P.2Na 141.958 g/mol
Difco/BD Brain Heart Infusion 237500
2.5 G_PER_L CHEBI:34683
disodium hydrogenphosphate
pH buffer (final pH 7.4 ± 0.2); Constituent of Brain Heart Infusion commercial product

Target organisms

No target organisms are recorded.

Provenance

Merged from 1 source record.

TimestampCuratorActionNotes
2026-01-27T06:35:56.674907Z togo-import Imported from TOGO Medium Source: TOGO, ID: M2545
2026-01-28T19:48:10.023135Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-13T06:20:02.767634Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009114
2026-03-17T06:29:46.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:21.514620+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Columbia Blood Agar" to "columbia_blood_agar" for consistent matching
2026-06-05T07:40:37.310418+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 1 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-08-06T03:05:12.374453+00:00 merge_recipes.py MERGED_RECIPES merged 1 source recipe(s) on fingerprint 06261cb5c8e609949373f921603a60fa7739b4bab1157901377a4a69beef3b12