mineral_medium_with_2_chlorobenzoate

CultureMech:001568 bacterial COMPLEX SOLID_AGAR
Original name: MINERAL MEDIUM WITH 2-CHLOROBENZOATE

Overview

External ontology
mediadive.medium:457a (source link unavailable) — MINERAL MEDIUM WITH 2-CHLOROBENZOATE
Applications
  • Microbial cultivation
pH
7.4
Notes
Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium457a.pdf Commercial Product: Tryptic Soy Broth (TSB) / Tryptic Soy Agar (TSA) Supplier: Multiple suppliers (BD, Sigma, Neogen) Catalog: Multiple (22092 Sigma, 211825 BD) Source: https://en.wikipedia.org/wiki/Tryptic_soy_broth Accessed: 2026-03-28 Constituent composition researched from product specification.

Composition

flowchart LR
    CultureMech_001568["mineral_medium_with_2_chlorobenzoate"]
    ing0_2_Chlorobenzoic_acid["2-Chlorobenzoic acid"]
    CultureMech_001568 --> ing0_2_Chlorobenzoic_acid
    ing1_Na2HPO4["Na2HPO4"]
    CultureMech_001568 --> ing1_Na2HPO4
    CHEBI_34683["CHEBI:34683"]
    ing1_Na2HPO4 -.-> CHEBI_34683
    ing2_KH2PO4["KH2PO4"]
    CultureMech_001568 --> ing2_KH2PO4
    CHEBI_63036["CHEBI:63036"]
    ing2_KH2PO4 -.-> CHEBI_63036
    ing3__NH4_2SO4["(NH4)2SO4"]
    CultureMech_001568 --> ing3__NH4_2SO4
    CHEBI_62946["CHEBI:62946"]
    ing3__NH4_2SO4 -.-> CHEBI_62946
    ing4_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
    CultureMech_001568 --> ing4_MgSO4_x_7_H2O
    CHEBI_31795["CHEBI:31795"]
    ing4_MgSO4_x_7_H2O -.-> CHEBI_31795
    ing5_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
    CultureMech_001568 --> ing5_CaCl2_x_2_H2O
    CHEBI_86158["CHEBI:86158"]
    ing5_CaCl2_x_2_H2O -.-> CHEBI_86158
    ing6_Peptone["Peptone"]
    CultureMech_001568 --> ing6_Peptone
    ing7_Meat_extract["Meat extract"]
    CultureMech_001568 --> ing7_Meat_extract
    ing8_Agar["Agar"]
    CultureMech_001568 --> ing8_Agar
    CHEBI_2509["CHEBI:2509"]
    ing8_Agar -.-> CHEBI_2509
    ing9_Casein_peptone["Casein peptone"]
    CultureMech_001568 --> ing9_Casein_peptone
    ing10_Soy_peptone["Soy peptone"]
    CultureMech_001568 --> ing10_Soy_peptone
    ing11_NaCl["NaCl"]
    CultureMech_001568 --> ing11_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing11_NaCl -.-> CHEBI_26710
    ing12_Pancreatic_digest_of_casein["Pancreatic digest of casein"]
    CultureMech_001568 --> ing12_Pancreatic_digest_of_casein
    ing13_Peptic_digest_of_soybean_meal["Peptic digest of soybean meal"]
    CultureMech_001568 --> ing13_Peptic_digest_of_soybean_meal
    ing14_Glucose["Glucose"]
    CultureMech_001568 --> ing14_Glucose
    CHEBI_17234["CHEBI:17234"]
    ing14_Glucose -.-> CHEBI_17234
    ing15_Sodium_chloride["Sodium chloride"]
    CultureMech_001568 --> ing15_Sodium_chloride
    ing15_Sodium_chloride -.-> CHEBI_26710
    ing16_Dipotassium_phosphate["Dipotassium phosphate"]
    CultureMech_001568 --> ing16_Dipotassium_phosphate
    CHEBI_131527["CHEBI:131527"]
    ing16_Dipotassium_phosphate -.-> CHEBI_131527
    ing17_Agar["Agar"]
    CultureMech_001568 --> ing17_Agar
    ing17_Agar -.-> CHEBI_2509
    ing18_EDTA["EDTA"]
    CultureMech_001568 --> ing18_EDTA
    CHEBI_4735["CHEBI:4735"]
    ing18_EDTA -.-> CHEBI_4735
    ing19_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
    CultureMech_001568 --> ing19_FeSO4_x_7_H2O
    CHEBI_75836["CHEBI:75836"]
    ing19_FeSO4_x_7_H2O -.-> CHEBI_75836
    ing20_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
    CultureMech_001568 --> ing20_ZnSO4_x_7_H2O
    CHEBI_32312["CHEBI:32312"]
    ing20_ZnSO4_x_7_H2O -.-> CHEBI_32312
    ing21_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
    CultureMech_001568 --> ing21_MnCl2_x_4_H2O
    CHEBI_86368["CHEBI:86368"]
    ing21_MnCl2_x_4_H2O -.-> CHEBI_86368
    ing22_H3BO3["H3BO3"]
    CultureMech_001568 --> ing22_H3BO3
    CHEBI_33118["CHEBI:33118"]
    ing22_H3BO3 -.-> CHEBI_33118
    ing23_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
    CultureMech_001568 --> ing23_CoCl2_x_6_H2O
    CHEBI_53503["CHEBI:53503"]
    ing23_CoCl2_x_6_H2O -.-> CHEBI_53503
    ing24_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
    CultureMech_001568 --> ing24_CuCl2_x_2_H2O
    CHEBI_86318["CHEBI:86318"]
    ing24_CuCl2_x_2_H2O -.-> CHEBI_86318
    ing25_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
    CultureMech_001568 --> ing25_NiCl2_x_6_H2O
    CHEBI_34887["CHEBI:34887"]
    ing25_NiCl2_x_6_H2O -.-> CHEBI_34887
    ing26_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
    CultureMech_001568 --> ing26_Na2MoO4_x_2_H2O
    CHEBI_75213["CHEBI:75213"]
    ing26_Na2MoO4_x_2_H2O -.-> CHEBI_75213

Ingredients (27)

# Ingredient Concentration Ontology Notes
1 2-Chlorobenzoic acid 78.3 G_PER_L
2 Na2HPO4
HO4P.2Na 141.958 g/mol
2.44 G_PER_L CHEBI:34683
disodium hydrogenphosphate
3 KH2PO4
H2O4P.K 136.084 g/mol
1.52 G_PER_L CHEBI:63036
potassium dihydrogen phosphate
4 (NH4)2SO4
2H4N.O4S 132.141 g/mol
0.5 G_PER_L CHEBI:62946
ammonium sulfate
5 MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
0.2 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
6 CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
0.05 G_PER_L CHEBI:86158
calcium chloride dihydrate
7 Peptone 5 G_PER_L
8 Meat extract 3 G_PER_L
9 Agar 50.0 G_PER_L CHEBI:2509
agar
(for solid medium) [Merged 3 duplicates: 15.0, 15.0, 20.0]
10 Casein peptone 15 G_PER_L
11 Soy peptone 5 G_PER_L
12 NaCl
Cl.Na 58.443 g/mol
5 G_PER_L CHEBI:26710
sodium chloride
13 Pancreatic digest of casein
Multiple suppliers (BD, Sigma, Neogen) Tryptic Soy Broth (TSB) / Tryptic Soy Agar (TSA) Multiple (22092 Sigma, 211825 BD)
17.0 G_PER_L MICRO:0000182 (source link unavailable)
tryptone
Pancreatic enzymatic digest of casein providing amino acids and peptides; Constituent of Tryptic Soy Broth (TSB) / Tryptic Soy Agar (TSA) commercial product
14 Peptic digest of soybean meal
Multiple suppliers (BD, Sigma, Neogen) Tryptic Soy Broth (TSB) / Tryptic Soy Agar (TSA) Multiple (22092 Sigma, 211825 BD)
3.0 G_PER_L FOODON:03315720
vegetable protein, hydrolyzed
Peptic digest of soybean meal providing additional peptides and carbohydrates; Constituent of Tryptic Soy Broth (TSB) / Tryptic Soy Agar (TSA) commercial product
15 Glucose
C6H12O6 180.156 g/mol
Multiple suppliers (BD, Sigma, Neogen) Tryptic Soy Broth (TSB) / Tryptic Soy Agar (TSA) Multiple (22092 Sigma, 211825 BD)
2.5 G_PER_L CHEBI:17234
glucose
Carbon/energy source; Constituent of Tryptic Soy Broth (TSB) / Tryptic Soy Agar (TSA) commercial product
16 Sodium chloride
Cl.Na 58.443 g/mol
Multiple suppliers (BD, Sigma, Neogen) Tryptic Soy Broth (TSB) / Tryptic Soy Agar (TSA) Multiple (22092 Sigma, 211825 BD)
5.0 G_PER_L CHEBI:26710
sodium chloride
Maintains osmotic equilibrium; Constituent of Tryptic Soy Broth (TSB) / Tryptic Soy Agar (TSA) commercial product
17 Dipotassium phosphate
HO4P.2K 174.174 g/mol
Multiple suppliers (BD, Sigma, Neogen) Tryptic Soy Broth (TSB) / Tryptic Soy Agar (TSA) Multiple (22092 Sigma, 211825 BD)
2.5 G_PER_L CHEBI:131527
dipotassium hydrogen phosphate
pH buffer; Constituent of Tryptic Soy Broth (TSB) / Tryptic Soy Agar (TSA) commercial product
18 Agar
Multiple suppliers (BD, Sigma, Neogen) Tryptic Soy Broth (TSB) / Tryptic Soy Agar (TSA) Multiple (22092 Sigma, 211825 BD)
15.0 G_PER_L CHEBI:2509
agar
Solidifying agent (for TSA only, not in TSB); Constituent of Tryptic Soy Broth (TSB) / Tryptic Soy Agar (TSA) commercial product
19 EDTA
C10H16N2O8 292.244 g/mol
0.5 G_PER_L CHEBI:4735
ethylenediaminetetraacetic acid
20 FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
0.2 G_PER_L CHEBI:75836
iron(2+) sulfate heptahydrate
21 ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
0.1 G_PER_L CHEBI:32312
zinc sulfate heptahydrate
22 MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
0.03 G_PER_L CHEBI:86368
manganese(II) chloride tetrahydrate
23 H3BO3
H3BO3 61.833 g/mol
0.3 G_PER_L CHEBI:33118
boric acid
24 CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
0.2 G_PER_L CHEBI:53503
cobalt chloride hexahydrate
25 CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
0.01 G_PER_L CHEBI:86318
copper(II) chloride dihydrate
26 NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
0.02 G_PER_L CHEBI:34887
nickel dichloride
27 Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
0.03 G_PER_L CHEBI:75213
sodium molybdate dihydrate

Preparation

  1. Add 10.0 ml of 2-chlorobenzoic acid solution per liter autoclaved medium 457. Adjust the pH of the final medium to 7.4.
  2. Dissolve 78.3 g/l 2-chlorobenzoic acid in water by slow addition of concentrated NaOH (pH should reach 7.4). Filter-sterilize the solution.
  3. Adjust pH to 6.9.
  4. Prepare a separate solution of the phosphates and autoclave separately. Combine the two solutions after cooling.
  5. Rehydrate and cultivate lyophilized cells in complex medium (e.g. medium 1, 220 or 535). After this reactivation, cultivate in mineral medium 457 with the appropriate carbon source.
  6. Adjust pH to 7.0.
  7. For Bacillus strains the addition of 10.0 mg MnSO4 x H2O is recommended for sporulation.
  8. Adjust pH to 7.3. Medium is identical with Tryptone Soya Agar (Oxoid CM 131).
  9. pH 7.3
  10. Autoclave at 121°C for 15 min.

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-26T17:53:11.176046Z mediadive-import Imported from MediaDive Source: DSMZ, ID: 457a
2026-03-13T03:09:05.346201Z data-quality-cleanup-v1.0 Data quality fixes Merged 2 duplicate ingredient(s)
2026-03-13T06:19:05.242103Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:001568
2026-03-17T06:30:11.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:45:17.350098+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "MINERAL MEDIUM WITH 2-CHLOROBENZOATE" to "mineral_medium_with_2_chlorobenzoate" for consistent matching
2026-06-05T07:41:34.262156+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 16 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T07:47:07.922996+00:00 primary-term-label-canonicalization-v1.0 Canonicalized primary term label to OBO canonical (OAK) 3 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi.