Overview
- External ontology
- TOGO:M2771 — Serpulina Murdochii Medium
- Applications
-
- Microbial cultivation
- Synonyms
-
- {'name': 'nam_agar', 'source': 'MediaDive', 'source_id': 'mediadive.medium:J278', 'original_category': 'bacterial'}
- Notes
- Source: https://togomedium.org/medium/M2771 Original URL: 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_009319["serpulina_murdochii_medium"]
ing0_defibrinated_sheep_blood["defibrinated sheep blood"]
CultureMech_009319 --> ing0_defibrinated_sheep_blood
ing1_Pancreatic_digest_of_casein["Pancreatic digest of casein"]
CultureMech_009319 --> ing1_Pancreatic_digest_of_casein
ing2_Peptic_digest_of_soybean_meal["Peptic digest of soybean meal"]
CultureMech_009319 --> ing2_Peptic_digest_of_soybean_meal
ing3_Glucose["Glucose"]
CultureMech_009319 --> ing3_Glucose
CHEBI_17234["CHEBI:17234"]
ing3_Glucose -.-> CHEBI_17234
ing4_Sodium_chloride["Sodium chloride"]
CultureMech_009319 --> ing4_Sodium_chloride
CHEBI_26710["CHEBI:26710"]
ing4_Sodium_chloride -.-> CHEBI_26710
ing5_Dipotassium_phosphate["Dipotassium phosphate"]
CultureMech_009319 --> ing5_Dipotassium_phosphate
CHEBI_131527["CHEBI:131527"]
ing5_Dipotassium_phosphate -.-> CHEBI_131527
ing6_Agar["Agar"]
CultureMech_009319 --> ing6_Agar
CHEBI_2509["CHEBI:2509"]
ing6_Agar -.-> CHEBI_2509
Ingredients (7)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | defibrinated sheep blood | 5 PERCENT_W_V | Role: Nutrient source; Properties: Undefined component | |
| 2 |
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 |
| 3 |
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 |
| 4 |
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 |
| 5 |
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 |
| 6 |
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 |
| 7 |
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 |
Target organisms
No target organisms are recorded.
Provenance
Merged from 2 source records.
- TOGO_M2771_Serpulina_Murdochii_Medium (CultureMech:009319)
- nam_agar (CultureMech:002635)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:57.274560Z | togo-import | Imported from TOGO Medium | Source: TOGO, ID: M2771 |
| 2026-02-03T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: Trypticase Soy Agar (BBL 11043) |
| 2026-03-13T06:20:05.601144Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:009319 |
| 2026-03-17T19:46:24.509794+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Serpulina Murdochii Medium" to "serpulina_murdochii_medium" for consistent matching |
| 2026-05-16T09:03:15.983866+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-08-06T03:05:13.851090+00:00 | recipe-merger | Merged 2 duplicate recipes into canonical record | Sources: TOGO_M2771_Serpulina_Murdochii_Medium, nam_agar |
| 2026-08-06T03:05:13.851146+00:00 | merge_recipes.py | MERGED_RECIPES | merged 2 source recipe(s) on fingerprint cfc0b7f943ca44af0ad7750bed846bcfa87e65928956b3d2082c07ee501f8ca9 |