btu_medium

CultureMech:005240 bacterial COMPLEX SOLID_AGAR
Original name: BTU medium

Overview

External ontology
komodo.medium:413 (source link unavailable) — BTU medium
Applications
  • Microbial cultivation
Synonyms
  • {'name': 'btu_medium_replace_formiate_with_fumarate', 'source': 'KOMODO', 'source_id': 'komodo.medium:413_replace_Formiate_with_Fumarate', 'original_category': 'bacterial'}
  • {'name': 'medium_413_modified_for_dsm_20703', 'source': 'KOMODO', 'source_id': 'komodo.medium:413_20703', 'original_category': 'bacterial'}
  • {'name': 'medium_413_modified_for_dsm_6644', 'source': 'KOMODO', 'source_id': 'komodo.medium:413_6644', 'original_category': 'bacterial'}
pH
7.0
Notes
Source: KOMODO ModelSEED | ID: 413 | DSMZ Medium: 413 (mediadive.medium:413) | Aerobic: No

Composition

flowchart LR
    CultureMech_005240["btu_medium"]
    ing0_Na_formiate["Na-formiate"]
    CultureMech_005240 --> ing0_Na_formiate
    CHEBI_62965["CHEBI:62965"]
    ing0_Na_formiate -.-> CHEBI_62965
    ing1_Na_fumarate["Na-fumarate"]
    CultureMech_005240 --> ing1_Na_fumarate
    CHEBI_115156["CHEBI:115156"]
    ing1_Na_fumarate -.-> CHEBI_115156
    ing2_Ground_beef["Ground beef"]
    CultureMech_005240 --> ing2_Ground_beef
    ing3_NaOH["NaOH"]
    CultureMech_005240 --> ing3_NaOH
    CHEBI_32145["CHEBI:32145"]
    ing3_NaOH -.-> CHEBI_32145
    ing4_Casitone["Casitone"]
    CultureMech_005240 --> ing4_Casitone
    ing5_Yeast_extract["Yeast extract"]
    CultureMech_005240 --> ing5_Yeast_extract
    ing6_K2HPO4["K2HPO4"]
    CultureMech_005240 --> ing6_K2HPO4
    CHEBI_131527["CHEBI:131527"]
    ing6_K2HPO4 -.-> CHEBI_131527
    ing7_Resazurin["Resazurin"]
    CultureMech_005240 --> ing7_Resazurin
    CHEBI_8806["CHEBI:8806"]
    ing7_Resazurin -.-> CHEBI_8806
    ing8_L_Cysteine_HCl["L-Cysteine HCl"]
    CultureMech_005240 --> ing8_L_Cysteine_HCl
    CHEBI_91247["CHEBI:91247"]
    ing8_L_Cysteine_HCl -.-> CHEBI_91247
    ing9_Agar["Agar"]
    CultureMech_005240 --> ing9_Agar
    CHEBI_2509["CHEBI:2509"]
    ing9_Agar -.-> CHEBI_2509
    ing10_Haemin["Haemin"]
    CultureMech_005240 --> ing10_Haemin
    CHEBI_50385["CHEBI:50385"]
    ing10_Haemin -.-> CHEBI_50385
    ing11_Vitamin_K3["Vitamin K3"]
    CultureMech_005240 --> ing11_Vitamin_K3
    CHEBI_28869["CHEBI:28869"]
    ing11_Vitamin_K3 -.-> CHEBI_28869
    ing12_Ethanol["Ethanol"]
    CultureMech_005240 --> ing12_Ethanol
    CHEBI_16236["CHEBI:16236"]
    ing12_Ethanol -.-> CHEBI_16236
    ing13_Vitamin_K1["Vitamin K1"]
    CultureMech_005240 --> ing13_Vitamin_K1
    CHEBI_18067["CHEBI:18067"]
    ing13_Vitamin_K1 -.-> CHEBI_18067

Ingredients (14)

# Ingredient Concentration Ontology Notes
1 Na-formiate
CHO2.Na 68.007 g/mol
60 G_PER_L CHEBI:62965
sodium formate
2 Na-fumarate
C4H2O4.2Na 160.036 g/mol
60 G_PER_L CHEBI:115156
disodium fumarate
3 Ground beef 487.805 G_PER_L
4 NaOH
HO.Na 39.997 g/mol
26.0 G_PER_L CHEBI:32145
sodium hydroxide
 [Merged 2 duplicates: 25.0, 1.0]
5 Casitone 29.2683 G_PER_L
6 Yeast extract 4.87805 G_PER_L
7 K2HPO4
HO4P.2K 174.174 g/mol
4.87805 G_PER_L CHEBI:131527
dipotassium hydrogen phosphate
8 Resazurin
C12H7NO4 229.191 g/mol
0.00097561 G_PER_L CHEBI:8806
Resazurin
9 L-Cysteine HCl
C3H7NO2S.HCl 157.622 g/mol
0.487805 G_PER_L CHEBI:91247
L-cysteine hydrochloride
10 Agar 14.6341 G_PER_L CHEBI:2509
agar
 (for solid medium)
11 Haemin
C34H32ClFeN4O4 651.952 g/mol
0.5 G_PER_L CHEBI:50385
hemin
12 Vitamin K3
C11H8O2 172.183 g/mol
0.05 G_PER_L CHEBI:28869
menadione
13 Ethanol
C2H6O 46.069 g/mol
959.5 G_PER_L CHEBI:16236
ethanol
 [Merged 2 duplicates: 9.5, 950.0]
14 Vitamin K1
C31H46O2 450.707 g/mol
0.1 G_PER_L CHEBI:18067
phylloquinone

Target organisms

No target organisms are recorded.

Provenance

Merged from 5 source records.

TimestampCuratorActionNotes
2026-01-27T01:15:02.fZ komodo-web-import Imported from KOMODO web table Source: KOMODO, ID: 413
2026-02-03T11:19:14.423020 dsmz-resolver-v1.0 Enriched with DSMZ composition Copied ingredients from DSMZ Medium 413
2026-03-13T03:09:30.624556Z data-quality-cleanup-v1.0 Data quality fixes Merged 2 duplicate ingredient(s)
2026-03-13T06:19:31.269602Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:005240
2026-03-17T06:30:40.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:45:47.140905+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "BTU medium" to "btu_medium" for consistent matching
2026-06-05T07:40:23.136410+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 9 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T07:46:44.831796+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.
2026-08-06T03:04:48.905959+00:00 recipe-merger Merged 5 duplicate recipes into canonical record Sources: KOMODO_413_BTU_medium, btu_medium, btu_medium_replace_formiate_with_fumarate, medium_413_modified_for_dsm_20703, medium_413_modified_for_dsm_6644
2026-08-06T03:04:48.906041+00:00 merge_recipes.py MERGED_RECIPES merged 5 source recipe(s) on fingerprint 9f2b34097e304b807e2bde72a51bc79f636202aaa935942f10742918912e1813