Overview
- External ontology
- mediadive.medium:453 (source link unavailable) — STANDARD I MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 7.5
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium453.pdf
Composition
flowchart LR
CultureMech_001563["standard_i_medium"]
ing0_Meat_peptone["Meat peptone"]
CultureMech_001563 --> ing0_Meat_peptone
ing1_Casein_peptone["Casein peptone"]
CultureMech_001563 --> ing1_Casein_peptone
ing2_Yeast_extract["Yeast extract"]
CultureMech_001563 --> ing2_Yeast_extract
ing3_NaCl["NaCl"]
CultureMech_001563 --> ing3_NaCl
CHEBI_26710["CHEBI:26710"]
ing3_NaCl -.-> CHEBI_26710
ing4_D____Glucose["D(+)-Glucose"]
CultureMech_001563 --> ing4_D____Glucose
CHEBI_17634["CHEBI:17634"]
ing4_D____Glucose -.-> CHEBI_17634
Ingredients (5)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Meat peptone | 7.8 G_PER_L |
MICRO:0000176 (source link unavailable)
Meat peptone
|
|
| 2 | Casein peptone | 7.8 G_PER_L |
FOODON:03315719
Casein peptone
|
|
| 3 | Yeast extract | 2.8 G_PER_L |
FOODON:03315426
Yeast extract
|
|
| 4 |
NaCl
Cl.Na 58.443 g/mol
|
5.6 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 5 |
D(+)-Glucose
C6H12O6 180.156 g/mol
|
1 G_PER_L |
CHEBI:17634
D-glucose
|
Preparation
- Autoclave for 15 min at 121°C. pH of the final medium is 7.5.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:11.165245Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 453 |
| 2026-03-13T06:19:05.203431Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001563 |
| 2026-03-17T06:29:45.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:17.307805+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "STANDARD I MEDIUM" to "standard_i_medium" for consistent matching |
| 2026-06-05T07:41:46.930078+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. |
| 2026-09-13T00:00:00-07:00 | repair_bacterial_score10_exact_terms_batch6.py | GROUNDED_BACTERIAL_SCORE10_EXACT_TERMS_BATCH6 | Applied local mappings for Casein peptone, Meat peptone, Yeast extract. |
| 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. |