friis_medium

CultureMech:003730 bacterial COMPLEX LIQUID
Original name: FRIIS medium

Overview

External ontology
komodo.medium:1078 (source link unavailable) — FRIIS medium
Applications
  • Microbial cultivation
pH
7.4
Notes
Source: KOMODO ModelSEED | ID: 1078 | DSMZ Medium: 1078 (mediadive.medium:1078) | Aerobic: No 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_003730["friis_medium"]
    ing0_Calf_brains["Calf brains"]
    CultureMech_003730 --> ing0_Calf_brains
    ing1_Beef_heart["Beef heart"]
    CultureMech_003730 --> ing1_Beef_heart
    ing2_Proteose_peptone["Proteose peptone"]
    CultureMech_003730 --> ing2_Proteose_peptone
    ing3_Dextrose["Dextrose"]
    CultureMech_003730 --> ing3_Dextrose
    CHEBI_17634["CHEBI:17634"]
    ing3_Dextrose -.-> CHEBI_17634
    ing4_Sodium_chloride["Sodium chloride"]
    CultureMech_003730 --> ing4_Sodium_chloride
    CHEBI_26710["CHEBI:26710"]
    ing4_Sodium_chloride -.-> CHEBI_26710
    ing5_Disodium_phosphate["Disodium phosphate"]
    CultureMech_003730 --> ing5_Disodium_phosphate
    CHEBI_34683["CHEBI:34683"]
    ing5_Disodium_phosphate -.-> CHEBI_34683
    ing6_PPLO_broth["PPLO broth"]
    CultureMech_003730 --> ing6_PPLO_broth
    ing7_Porcine_serum["Porcine serum"]
    CultureMech_003730 --> ing7_Porcine_serum
    ing8_Yeast_extract["Yeast extract"]
    CultureMech_003730 --> ing8_Yeast_extract
    ing9_Phenol_red["Phenol red"]
    CultureMech_003730 --> ing9_Phenol_red
    CHEBI_31991["CHEBI:31991"]
    ing9_Phenol_red -.-> CHEBI_31991
    ing10_NaCl["NaCl"]
    CultureMech_003730 --> ing10_NaCl
    ing10_NaCl -.-> CHEBI_26710
    ing11_KCl["KCl"]
    CultureMech_003730 --> ing11_KCl
    CHEBI_32588["CHEBI:32588"]
    ing11_KCl -.-> CHEBI_32588
    ing12_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
    CultureMech_003730 --> ing12_MgSO4_x_7_H2O
    CHEBI_31795["CHEBI:31795"]
    ing12_MgSO4_x_7_H2O -.-> CHEBI_31795
    ing13_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
    CultureMech_003730 --> ing13_MgCl2_x_6_H2O
    CHEBI_86345["CHEBI:86345"]
    ing13_MgCl2_x_6_H2O -.-> CHEBI_86345
    ing14_CaCl2["CaCl2"]
    CultureMech_003730 --> ing14_CaCl2
    CHEBI_3312["CHEBI:3312"]
    ing14_CaCl2 -.-> CHEBI_3312
    ing15_Na2HPO4_x_2_H2O["Na2HPO4 x 2 H2O"]
    CultureMech_003730 --> ing15_Na2HPO4_x_2_H2O
    CHEBI_91258["CHEBI:91258"]
    ing15_Na2HPO4_x_2_H2O -.-> CHEBI_91258
    ing16_KH2PO4["KH2PO4"]
    CultureMech_003730 --> ing16_KH2PO4
    CHEBI_63036["CHEBI:63036"]
    ing16_KH2PO4 -.-> CHEBI_63036

Ingredients (17)

# Ingredient Concentration Ontology Notes
1 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
2 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
3 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
4 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
5 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
6 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
7 PPLO broth 5.40373 G_PER_L
8 Porcine serum 30 G_PER_L
9 Yeast extract 0.83 G_PER_L
10 Phenol red
C19H14O5S 354.383 g/mol
0.00133 G_PER_L CHEBI:31991
phenol red
11 NaCl
Cl.Na 58.443 g/mol
160 G_PER_L CHEBI:26710
sodium chloride
12 KCl
Cl.K 74.551 g/mol
8 G_PER_L CHEBI:32588
potassium chloride
13 MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
2 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
14 MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
2 G_PER_L CHEBI:86345
magnesium dichloride hexahydrate
15 CaCl2
Ca.2Cl 110.984 g/mol
3.7 G_PER_L CHEBI:3312
calcium dichloride
16 Na2HPO4 x 2 H2O
2H2O.HO4P.2Na 177.988 g/mol
3 G_PER_L CHEBI:91258
disodium hydrogenphosphate dihydrate
17 KH2PO4
H2O4P.K 136.084 g/mol
1.2 G_PER_L CHEBI:63036
potassium dihydrogen phosphate

Target organisms and growth evidence

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

Recipe variants

Provenance

TimestampCuratorActionNotes
2026-01-27T01:15:01.fZ komodo-web-import Imported from KOMODO web table Source: KOMODO, ID: 1078
2026-02-03T11:19:11.121373 dsmz-resolver-v1.0 Enriched with DSMZ composition Copied ingredients from DSMZ Medium 1078
2026-03-13T06:19:21.743179Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:003730
2026-03-17T06:30:30.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:45:36.019533+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "FRIIS medium" to "friis_medium" for consistent matching
2026-05-05T00:00:00+00:00 literature_review_manual ADDED_GROWTH_EVIDENCE Added Mycoplasma hyopneumoniae isolate growth evidence from PMID:20851152 as a Friis medium variant.
2026-06-05T07:40:18.761300+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 8 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T07:46:43.409658+00:00 primary-term-label-canonicalization-v1.0 Canonicalized primary term label to OBO canonical (OAK) 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi.
2026-08-06T00:58:02.606017+00:00 curate_organism_culture_type.py SET_ORGANISM_CULTURE_TYPE Inferred isolate: 1 specific strain(s) named, no community signal (#142)