Overview
- External ontology
- mediadive.medium:545a (source link unavailable) — DILUTED TRYPTONE SOYA BROTH (TSB)
- Applications
-
- Microbial cultivation
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium545a.pdf
Composition
flowchart LR
CultureMech_001678["diluted_tryptone_soya_broth_tsb"]
ing0_Casein_peptone["Casein peptone"]
CultureMech_001678 --> ing0_Casein_peptone
ing1_Soy_peptone["Soy peptone"]
CultureMech_001678 --> ing1_Soy_peptone
ing2_D____Glucose["D(+)-Glucose"]
CultureMech_001678 --> ing2_D____Glucose
CHEBI_17634["CHEBI:17634"]
ing2_D____Glucose -.-> CHEBI_17634
ing3_NaCl["NaCl"]
CultureMech_001678 --> ing3_NaCl
CHEBI_26710["CHEBI:26710"]
ing3_NaCl -.-> CHEBI_26710
ing4_K2HPO4["K2HPO4"]
CultureMech_001678 --> ing4_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing4_K2HPO4 -.-> CHEBI_131527
Ingredients (5)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Casein peptone | 17 G_PER_L | ||
| 2 | Soy peptone | 3 G_PER_L | ||
| 3 |
D(+)-Glucose
C6H12O6 180.156 g/mol
|
2.5 G_PER_L |
CHEBI:17634
D-glucose
|
|
| 4 |
NaCl
Cl.Na 58.443 g/mol
|
5 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 5 |
K2HPO4
HO4P.2K 174.174 g/mol
|
2.5 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
Preparation
- Dilute medium 545 1:10.
- Adjust pH to 7.3.
- Note: The following brands are used at the DSMZ: Difco™ Trypton-Soja-Bouillon (Soja-Caseinpepton-Bouillon) BD 211825. BBL™ Trypticase Soja-Bouillon (Caseinpepton-Soja-Bouillon) BD 211768. Oxoid Tryptone Soy Broth (Casein soya bean digest medium) CM0129 Merck Tryptic Soy Broth (CASO-Bouillon) 105459
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:11.581644Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 545a |
| 2026-03-13T06:19:06.395809Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001678 |
| 2026-03-17T06:29:43.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:18.587105+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "DILUTED TRYPTONE SOYA BROTH (TSB)" to "diluted_tryptone_soya_broth_tsb" for consistent matching |
| 2026-06-05T07:40:58.741049+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 3 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:56.385183+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |