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
- 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.
- If you can´t order the commercial media then prepare the media in this way:
- Final pH at 25°C 6.6 ± 0.2.
Target organisms
No target organisms are recorded.
Provenance
Merged from 8 source records.
- KOMODO_645a_HEMIN_medium_FOR_MYCOBACTERIUM (CultureMech:006191)
- medium_645_modified_for_dsm_44338 (CultureMech:006185)
- medium_645_modified_for_dsm_44339 (CultureMech:006186)
- medium_645_modified_for_dsm_44482 (CultureMech:006187)
- medium_645_modified_for_dsm_44483 (CultureMech:006188)
- medium_645_modified_for_dsm_44680 (CultureMech:006189)
- middelbrook_medium (CultureMech:006190)
- middlebrook_medium (CultureMech:001782)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 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 |