Overview
- External ontology
- mediadive.medium:303 (source link unavailable) — SIMONSIELLA MEDIUM
- Applications
-
- Microbial cultivation
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium303.pdf
Composition
flowchart LR
CultureMech_001403["simonsiella_medium"]
ing0_Trypticase["Trypticase"]
CultureMech_001403 --> ing0_Trypticase
ing1_Phytone["Phytone"]
CultureMech_001403 --> ing1_Phytone
ing2_NaCl["NaCl"]
CultureMech_001403 --> ing2_NaCl
CHEBI_26710["CHEBI:26710"]
ing2_NaCl -.-> CHEBI_26710
ing3_K2HPO4["K2HPO4"]
CultureMech_001403 --> ing3_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing3_K2HPO4 -.-> CHEBI_131527
ing4_Yeast_extract["Yeast extract"]
CultureMech_001403 --> ing4_Yeast_extract
ing5_Horse_serum["Horse serum"]
CultureMech_001403 --> ing5_Horse_serum
ing6_Agar["Agar"]
CultureMech_001403 --> ing6_Agar
CHEBI_2509["CHEBI:2509"]
ing6_Agar -.-> CHEBI_2509
Ingredients (7)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Trypticase | 17 G_PER_L |
MICRO:0000175 (source link unavailable)
Trypticase peptone
|
|
| 2 | Phytone | 3 G_PER_L | ||
| 3 |
NaCl
Cl.Na 58.443 g/mol
|
5 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 4 |
K2HPO4
HO4P.2K 174.174 g/mol
|
2.5 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 5 | Yeast extract | 4 G_PER_L | ||
| 6 | Horse serum | 100 G_PER_L | ||
| 7 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
(if necessary) |
Preparation
- Prepare the medium without horse serum. After autoclaving cool to 50°C, then add 100 ml/l of sterile horse serum. Transfer cultures when actively growing. Cultures die rapidly in stationary growth phase!
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:10.715304Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 303 |
| 2026-01-28T19:48:32.623660Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:19:03.803880Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001403 |
| 2026-03-17T06:30:34.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:15.774926+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "SIMONSIELLA MEDIUM" to "simonsiella_medium" for consistent matching |
| 2026-06-05T07:41:45.855904+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. |
| 2026-06-10T07:47:11.494868+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. |
| 2026-09-22T00:03:26.686152+00:00 | repair_rejected_peptone_groundings.py | CORRECTED_REJECTED_PEPTONE_GROUNDING | CultureMech #484. /ingredients/0/term/id: Trypticase CHEBI:78018 -> MICRO:0000175 (replace_term). Reviewed identities: https://github.com/CultureBotAI/MediaIngredientMech/tree/24562493919391df4468a4285b7c997960cc8868. Publication resolver: MIM label index 9f09e4fb97fb0e6cbbd6f25baca40b36512adb88. MediaDive source IDs and concentrations preserved. |
| 2026-10-07T10:55:41.454416+00:00 | codex | CURATED_MEDIUM_CONCENTRATION_SOURCE_EVIDENCE | Exact medium/source membership, ingredient inventory/forms, physical-state conditions, literal snippets, and arithmetic checked. Stock boundaries, source-only rows, preparation context, and variants remain explicit follow-up tasks; secondary chemical mappings unchanged. |