Overview
- External ontology
- komodo.medium:650 (source link unavailable) — CENTENUM medium
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- Source: KOMODO ModelSEED | ID: 650 | DSMZ Medium: 650 (mediadive.medium:650) | Aerobic: No Concentration follow-up: water volumes denote batch inputs, not final volume. Historical source-duplicate links and import annotations are preserved but not revalidated by this correction; linked records may still carry flattened quantities. Preparation stages follow the cited source.
Composition
flowchart LR
CultureMech_006227["centenum_medium"]
ing0_K2HPO4["K2HPO4"]
CultureMech_006227 --> ing0_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing0_K2HPO4 -.-> CHEBI_131527
ing1_MgSO4["MgSO4"]
CultureMech_006227 --> ing1_MgSO4
CHEBI_32599["CHEBI:32599"]
ing1_MgSO4 -.-> CHEBI_32599
ing2_Yeast_extract["Yeast extract"]
CultureMech_006227 --> ing2_Yeast_extract
ing3_Vitamin_B12["Vitamin B12"]
CultureMech_006227 --> ing3_Vitamin_B12
CHEBI_176843["CHEBI:176843"]
ing3_Vitamin_B12 -.-> CHEBI_176843
ing4_Tap_water["Tap water"]
CultureMech_006227 --> ing4_Tap_water
CHEBI_15377["CHEBI:15377"]
ing4_Tap_water -.-> CHEBI_15377
ing5_Pyruvate["Pyruvate"]
CultureMech_006227 --> ing5_Pyruvate
CHEBI_15361["CHEBI:15361"]
ing5_Pyruvate -.-> CHEBI_15361
Ingredients (6)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
K2HPO4
HO4P.2K 174.174 g/mol
|
1 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
Source batch input: 1 g. Retained g/L is the provider's nominal main-recipe rate (volume field 1000 ml), not a measured final-medium concentration or a stock concentration. |
| 2 |
MgSO4
Mg.O4S 120.368 g/mol
|
0.5 G_PER_L |
CHEBI:32599
magnesium sulfate
|
Source batch input: 0.5 g. Retained g/L is the provider's nominal main-recipe rate (volume field 1000 ml), not a measured final-medium concentration or a stock concentration. |
| 3 | Yeast extract | 10 G_PER_L | Source batch input: 10 g. Retained g/L is the provider's nominal main-recipe rate (volume field 1000 ml), not a measured final-medium concentration or a stock concentration. | |
| 4 | Vitamin B12 | 2e-05 G_PER_L |
CHEBI:176843
vitamin B12
|
Source batch input: 20 µg. Retained g/L is the provider's nominal main-recipe rate (volume field 1000 ml), not a measured final-medium concentration or a stock concentration. |
| 5 |
Tap water
H2O 18.015 g/mol
|
1 L |
CHEBI:15377
water
|
1000 ml / 1000 = 1 L tap-water input per batch, not a mass concentration or measured final volume. |
| 6 |
Pyruvate
C3H3O3 87.054 g/mol
|
20 MILLIMOLAR |
CHEBI:15361
pyruvate
|
Source-explicit 20 mM pyruvate added after autoclaving. Replaces the imported mass conversion; no molecular weight, stock strength or stock dose is inferred. |
Preparation
- Adjust pH to 7.0.
- Boil under nitrogen gas and autoclave at 121°C for 15 min. Add 20 mM pyruvate after autoclaving.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T01:15:03.fZ | komodo-web-import | Imported from KOMODO web table | Source: KOMODO, ID: 650 |
| 2026-02-03T11:19:05.825349 | dsmz-resolver-v1.0 | Enriched with DSMZ composition | Copied ingredients from DSMZ Medium 650 |
| 2026-03-13T06:19:39.137041Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:006227 |
| 2026-03-17T06:30:14.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:56.193401+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "CENTENUM medium" to "centenum_medium" for consistent matching |
| 2026-06-05T07:40:25.198040+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 5 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:45.471821+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 2 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-10-08T03:47:55.453935+00:00 | codex | CORRECTED_KOMODO650_752_762_AMOUNTS_AND_PREPARATION_STAGES | Corrected source-explicit amounts and preparation stages. Exact excerpts accompany all changes; retained identity/history and linked records without propagating this formulation. No growth claim added. |