middlebrook_medium

CultureMech:001782 bacterial COMPLEX SOLID_AGAR
Original name: MIDDLEBROOK MEDIUM

Overview

External ontology
mediadive.medium:645 (source link unavailable) — MIDDLEBROOK MEDIUM
Applications
  • Microbial cultivation
Synonyms
  • {'name': 'hemin_medium_for_mycobacterium', 'source': 'KOMODO', 'source_id': 'komodo.medium:645a', 'original_category': 'bacterial'}
  • {'name': 'medium_645_modified_for_dsm_44338', 'source': 'KOMODO', 'source_id': 'komodo.medium:645_44338', 'original_category': 'bacterial'}
  • {'name': 'medium_645_modified_for_dsm_44339', 'source': 'KOMODO', 'source_id': 'komodo.medium:645_44339', 'original_category': 'bacterial'}
  • {'name': 'medium_645_modified_for_dsm_44482', 'source': 'KOMODO', 'source_id': 'komodo.medium:645_44482', 'original_category': 'bacterial'}
  • {'name': 'medium_645_modified_for_dsm_44483', 'source': 'KOMODO', 'source_id': 'komodo.medium:645_44483', 'original_category': 'bacterial'}
  • {'name': 'medium_645_modified_for_dsm_44680', 'source': 'KOMODO', 'source_id': 'komodo.medium:645_44680', 'original_category': 'bacterial'}
  • {'name': 'middelbrook_medium', 'source': 'KOMODO', 'source_id': 'komodo.medium:645', 'original_category': 'bacterial'}
Notes
Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium645.pdf Commercial Product: LB Medium (Luria-Bertani, Miller formulation) Supplier: Multiple suppliers (Difco, Sigma, etc.) Catalog: Multiple (L3522 Sigma, 244520 BD) Source: https://www.laboratorynotes.com/preparation-of-luria-bertani-lb-miller-broth/ Accessed: 2026-03-28 Constituent composition researched from product specification.

Composition

flowchart LR
    CultureMech_001782["middlebrook_medium"]
    ing0_Bacto_Middlebrook_7H10_agar["Bacto Middlebrook 7H10 agar"]
    CultureMech_001782 --> ing0_Bacto_Middlebrook_7H10_agar
    CHEBI_2509["CHEBI:2509"]
    ing0_Bacto_Middlebrook_7H10_agar -.-> CHEBI_2509
    ing1_Glycerol["Glycerol"]
    CultureMech_001782 --> ing1_Glycerol
    CHEBI_17754["CHEBI:17754"]
    ing1_Glycerol -.-> CHEBI_17754
    ing2__NH4_2SO4["(NH4)2SO4"]
    CultureMech_001782 --> ing2__NH4_2SO4
    CHEBI_62946["CHEBI:62946"]
    ing2__NH4_2SO4 -.-> CHEBI_62946
    ing3_KH2PO4["KH2PO4"]
    CultureMech_001782 --> ing3_KH2PO4
    CHEBI_63036["CHEBI:63036"]
    ing3_KH2PO4 -.-> CHEBI_63036
    ing4_Na2HPO4["Na2HPO4"]
    CultureMech_001782 --> ing4_Na2HPO4
    CHEBI_34683["CHEBI:34683"]
    ing4_Na2HPO4 -.-> CHEBI_34683
    ing5_Sodium_citrate["Sodium citrate"]
    CultureMech_001782 --> ing5_Sodium_citrate
    CHEBI_53258["CHEBI:53258"]
    ing5_Sodium_citrate -.-> CHEBI_53258
    ing6_MgSO4["MgSO4"]
    CultureMech_001782 --> ing6_MgSO4
    CHEBI_32599["CHEBI:32599"]
    ing6_MgSO4 -.-> CHEBI_32599
    ing7_CaCl2["CaCl2"]
    CultureMech_001782 --> ing7_CaCl2
    CHEBI_3312["CHEBI:3312"]
    ing7_CaCl2 -.-> CHEBI_3312
    ing8_ZnSO4["ZnSO4"]
    CultureMech_001782 --> ing8_ZnSO4
    CHEBI_35176["CHEBI:35176"]
    ing8_ZnSO4 -.-> CHEBI_35176
    ing9_CuSO4["CuSO4"]
    CultureMech_001782 --> ing9_CuSO4
    CHEBI_23414["CHEBI:23414"]
    ing9_CuSO4 -.-> CHEBI_23414
    ing10_L_Glutamic_acid["L-Glutamic acid"]
    CultureMech_001782 --> ing10_L_Glutamic_acid
    CHEBI_16015["CHEBI:16015"]
    ing10_L_Glutamic_acid -.-> CHEBI_16015
    ing11_Ferric_ammonium_citrate["Ferric ammonium citrate"]
    CultureMech_001782 --> ing11_Ferric_ammonium_citrate
    CHEBI_31604["CHEBI:31604"]
    ing11_Ferric_ammonium_citrate -.-> CHEBI_31604
    ing12_Pyridoxine["Pyridoxine"]
    CultureMech_001782 --> ing12_Pyridoxine
    CHEBI_16709["CHEBI:16709"]
    ing12_Pyridoxine -.-> CHEBI_16709
    ing13_Biotin["Biotin"]
    CultureMech_001782 --> ing13_Biotin
    CHEBI_15956["CHEBI:15956"]
    ing13_Biotin -.-> CHEBI_15956
    ing14_Malachite_green["Malachite green"]
    CultureMech_001782 --> ing14_Malachite_green
    CHEBI_72449["CHEBI:72449"]
    ing14_Malachite_green -.-> CHEBI_72449
    ing15_Agar["Agar"]
    CultureMech_001782 --> ing15_Agar
    ing15_Agar -.-> CHEBI_2509
    ing16_Oleic_acid["Oleic acid"]
    CultureMech_001782 --> ing16_Oleic_acid
    CHEBI_16196["CHEBI:16196"]
    ing16_Oleic_acid -.-> CHEBI_16196
    ing17_Tryptone["Tryptone"]
    CultureMech_001782 --> ing17_Tryptone
    ing18_Yeast_extract["Yeast extract"]
    CultureMech_001782 --> ing18_Yeast_extract
    ing19_Sodium_chloride["Sodium chloride"]
    CultureMech_001782 --> ing19_Sodium_chloride
    CHEBI_26710["CHEBI:26710"]
    ing19_Sodium_chloride -.-> CHEBI_26710
    ing20_Dextrose["Dextrose"]
    CultureMech_001782 --> ing20_Dextrose
    CHEBI_17634["CHEBI:17634"]
    ing20_Dextrose -.-> CHEBI_17634
    ing21_Catalase["Catalase"]
    CultureMech_001782 --> ing21_Catalase
    ing22_NaCl["NaCl"]
    CultureMech_001782 --> ing22_NaCl
    ing22_NaCl -.-> CHEBI_26710

Ingredients (23)

# Ingredient Concentration Ontology Notes
1 Bacto Middlebrook 7H10 agar 20.9945 G_PER_L CHEBI:2509
agar
2 Glycerol
C3H8O3 92.094 g/mol
5 G_PER_L CHEBI:17754
glycerol
3 (NH4)2SO4
2H4N.O4S 132.141 g/mol
0.5 G_PER_L CHEBI:62946
ammonium sulfate
4 KH2PO4
H2O4P.K 136.084 g/mol
1.5 G_PER_L CHEBI:63036
potassium dihydrogen phosphate
5 Na2HPO4
HO4P.2Na 141.958 g/mol
1.5 G_PER_L CHEBI:34683
disodium hydrogenphosphate
6 Sodium citrate
C6H5O7.3Na 258.069 g/mol
0.4 G_PER_L CHEBI:53258
sodium citrate
7 MgSO4
Mg.O4S 120.368 g/mol
0.025 G_PER_L CHEBI:32599
magnesium sulfate
8 CaCl2
Ca.2Cl 110.984 g/mol
0.0005 G_PER_L CHEBI:3312
calcium dichloride
9 ZnSO4
O4S.Zn 161.453 g/mol
0.001 G_PER_L CHEBI:35176
zinc sulfate
10 CuSO4
Cu.O4S 159.609 g/mol
0.001 G_PER_L CHEBI:23414
copper(II) sulfate
11 L-Glutamic acid
C5H9NO4 147.13 g/mol
0.5 G_PER_L CHEBI:16015
L-glutamic acid
12 Ferric ammonium citrate 0.04 G_PER_L CHEBI:31604
ferric ammonium citrate
13 Pyridoxine
C8H11NO3 169.18 g/mol
0.001 G_PER_L CHEBI:16709
pyridoxine
14 Biotin
C10H16N2O3S 244.316 g/mol
0.0005 G_PER_L CHEBI:15956
biotin
15 Malachite green
C23H25N2.Cl 364.92 g/mol
0.00025 G_PER_L CHEBI:72449
malachite green
16 Agar 15 G_PER_L CHEBI:2509
agar
17 Oleic acid
C18H34O2 282.468 g/mol
0.5 G_PER_L CHEBI:16196
oleic acid
18 Tryptone
Multiple suppliers (Difco, Sigma, etc.) LB Medium (Luria-Bertani, Miller formulation) Multiple (L3522 Sigma, 244520 BD)
10.0 G_PER_L MICRO:0000182 (source link unavailable)
tryptone
Pancreatic digest of casein providing amino acids, peptides, and nitrogen; Constituent of LB Medium (Luria-Bertani, Miller formulation) commercial product
19 Yeast extract
Multiple suppliers (Difco, Sigma, etc.) LB Medium (Luria-Bertani, Miller formulation) Multiple (L3522 Sigma, 244520 BD)
5.0 G_PER_L FOODON:03315426
yeast extract
Autodigest of Saccharomyces cerevisiae providing vitamins, amino acids, and trace elements; Constituent of LB Medium (Luria-Bertani, Miller formulation) commercial product
20 Sodium chloride
Cl.Na 58.443 g/mol
Multiple suppliers (Difco, Sigma, etc.) LB Medium (Luria-Bertani, Miller formulation) Multiple (L3522 Sigma, 244520 BD)
10.0 G_PER_L CHEBI:26710
sodium chloride
Maintains osmotic equilibrium (Miller formulation); Constituent of LB Medium (Luria-Bertani, Miller formulation) commercial product
21 Dextrose
C6H12O6 180.156 g/mol
20 G_PER_L CHEBI:17634
D-glucose
22 Catalase 0.04 G_PER_L
23 NaCl
Cl.Na 58.443 g/mol
8.5 G_PER_L CHEBI:26710
sodium chloride

Preparation

  1. Sterilize for 15 min by 121°C cool to 50 - 55°C. Add 100 ml Middlebrook OADC enrichment (Becton Dickinson 212240) under aseptic conditions and mix thoroughly.
  2. If you can´t order the commercial media then prepare the media in this way:
  3. Final pH at 25°C 6.6 ± 0.2.

Target organisms

No target organisms are recorded.

Provenance

Merged from 8 source records.

TimestampCuratorActionNotes
2026-06-14T05:58:58.561437+00:00 idnf-grounding-fix-v1.0 Fixed ID_NOT_FOUND term groundings Absent/obsolete CHEBI term ids fixed - 0 re-grounded to the correct CHEBI, 1 de-grounded (mixture or unverifiable).
2026-01-26T17:53:11.822302Z mediadive-import Imported from MediaDive Source: DSMZ, ID: 645
2026-03-13T06:19:07.181685Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:001782
2026-03-17T06:30:21.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:45:19.453721+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "MIDDLEBROOK MEDIUM" to "middlebrook_medium" for consistent matching
2026-06-05T07:41:34.029121+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 19 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T07:47:07.837092+00:00 primary-term-label-canonicalization-v1.0 Canonicalized primary term label to OBO canonical (OAK) 5 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi.
2026-08-06T03:04:56.754549+00:00 recipe-merger Merged 8 duplicate recipes into canonical record Sources: KOMODO_645a_HEMIN_medium_FOR_MYCOBACTERIUM, medium_645_modified_for_dsm_44338, medium_645_modified_for_dsm_44339, medium_645_modified_for_dsm_44482, medium_645_modified_for_dsm_44483, medium_645_modified_for_dsm_44680, middelbrook_medium, middlebrook_medium
2026-08-06T03:04:56.754652+00:00 merge_recipes.py MERGED_RECIPES merged 8 source recipe(s) on fingerprint 6bb28aac2435e84526797d782f1f7b6929d69c6085095650b8c0c4195f547847