Overview
- External ontology
- mediadive.medium:840 (source link unavailable) — SERPULINA MURDOCHII MEDIUM
- Applications
-
- Microbial cultivation
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium840.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_001996["serpulina_murdochii_medium"]
ing0_Pancreatic_digest_of_casein["Pancreatic digest of casein"]
CultureMech_001996 --> ing0_Pancreatic_digest_of_casein
ing1_Peptic_digest_of_soybean_meal["Peptic digest of soybean meal"]
CultureMech_001996 --> ing1_Peptic_digest_of_soybean_meal
ing2_Glucose["Glucose"]
CultureMech_001996 --> ing2_Glucose
CHEBI_17234["CHEBI:17234"]
ing2_Glucose -.-> CHEBI_17234
ing3_Sodium_chloride["Sodium chloride"]
CultureMech_001996 --> ing3_Sodium_chloride
CHEBI_26710["CHEBI:26710"]
ing3_Sodium_chloride -.-> CHEBI_26710
ing4_Dipotassium_phosphate["Dipotassium phosphate"]
CultureMech_001996 --> ing4_Dipotassium_phosphate
CHEBI_131527["CHEBI:131527"]
ing4_Dipotassium_phosphate -.-> CHEBI_131527
ing5_Agar["Agar"]
CultureMech_001996 --> ing5_Agar
CHEBI_2509["CHEBI:2509"]
ing5_Agar -.-> CHEBI_2509
ing6_NaHCO3["NaHCO3"]
CultureMech_001996 --> ing6_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing6_NaHCO3 -.-> CHEBI_32139
ing7_Bovine_serum["Bovine serum"]
CultureMech_001996 --> ing7_Bovine_serum
ing8_Glucose["Glucose"]
CultureMech_001996 --> ing8_Glucose
ing8_Glucose -.-> CHEBI_17234
ing9_Air["Air"]
CultureMech_001996 --> ing9_Air
Ingredients (10)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
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 |
| 2 |
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 |
| 3 |
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 |
| 4 |
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 |
| 5 |
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 |
| 6 |
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 |
| 7 |
NaHCO3
CHO3.Na 84.006 g/mol
|
0.09 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
[Merged 2 duplicates: 0.03, 0.06] |
| 8 | Bovine serum | 1.0499999999999998 G_PER_L | [Merged 2 duplicates: 0.35, 0.7] | |
| 9 |
Glucose
C6H12O6 180.156 g/mol
|
0.045 G_PER_L |
CHEBI:17234
glucose
|
[Merged 2 duplicates: 0.015, 0.03] |
| 10 | Air | 5.5 G_PER_L | [Merged 2 duplicates: 0.5, 5.0] |
Preparation
- Incubate inoculated tubes in slanted position.
- Prepare Trypticase Soy Broth (BBL 11774) under 80% N2 + 20% CO2 gas mixture in Hungate tubes (5 ml per tube).
- After autoclaving and cooling add (per tube):
- Prepare Trypticase Soy Broth (BBL 11774) under 80% N2 + 20% CO2 gas mixture in 100 ml serum bottles (10 ml per bottle).
- After autoclaving and cooling add per bottle:
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:12.460838Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 840 |
| 2026-03-13T03:08:45.515544Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 5 duplicate ingredient(s) |
| 2026-03-13T06:19:09.225842Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001996 |
| 2026-03-17T06:29:48.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:21.758147+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "SERPULINA MURDOCHII MEDIUM" to "serpulina_murdochii_medium" for consistent matching |
| 2026-06-05T07:41:45.761662+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 2 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |