Overview
- External ontology
- TOGO:M618 — Sphaerotilus Medium
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- JCM Medium 610 Sphaerotilus Medium lists 0.5 g Tryptone (BD-Difco), 1.0 g Glycerol, 0.1 g Yeast extract (BD-Difco), 10.0 g Agar if needed, and 1.0 L Distilled water, adjusted to pH 7.0.
Composition
flowchart LR
CultureMech_010017["sphaerotilus_medium"]
ing0_Tryptone__BD_Difco_["Tryptone (BD-Difco)"]
CultureMech_010017 --> ing0_Tryptone__BD_Difco_
ing1_Glycerol["Glycerol"]
CultureMech_010017 --> ing1_Glycerol
CHEBI_17754["CHEBI:17754"]
ing1_Glycerol -.-> CHEBI_17754
ing2_Yeast_extract__BD_Difco_["Yeast extract (BD-Difco)"]
CultureMech_010017 --> ing2_Yeast_extract__BD_Difco_
ing3_Agar__if_needed_["Agar (if needed)"]
CultureMech_010017 --> ing3_Agar__if_needed_
CHEBI_2509["CHEBI:2509"]
ing3_Agar__if_needed_ -.-> CHEBI_2509
ing4_Distilled_water["Distilled water"]
CultureMech_010017 --> ing4_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing4_Distilled_water -.-> CHEBI_15377
Ingredients (5)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Tryptone (BD-Difco) | 0.5 G_PER_L |
MICRO:0000182 (source link unavailable)
Tryptone
|
TOGO M618 / JCM Medium 610 lists 0.5 g/L Tryptone (BD-Difco). |
| 2 |
Glycerol
C3H8O3 92.094 g/mol
|
1.0 G_PER_L |
CHEBI:17754
glycerol
|
TOGO M618 / JCM Medium 610 lists 1.0 g/L Glycerol. |
| 3 | Yeast extract (BD-Difco) | 0.1 G_PER_L |
FOODON:03315426
yeast extract
|
TOGO M618 / JCM Medium 610 lists 0.1 g/L Yeast extract (BD-Difco). |
| 4 | Agar (if needed) | 10.0 G_PER_L |
CHEBI:2509
agar
|
TOGO M618 / JCM Medium 610 lists 10 g/L Agar if needed. |
| 5 |
Distilled water
H2O 18.015 g/mol
|
1.0 L |
CHEBI:15377
water
|
TOGO M618 / JCM Medium 610 lists 1.0 L Distilled water. |
Preparation
- Adjust pH to 7.0.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:55.413548Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M618 |
| 2026-01-28T19:48:41.130904Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:20:10.747411Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:010017 |
| 2026-03-17T06:30:53.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:29.672558+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Sphaerotilus Medium" to "sphaerotilus_medium" for consistent matching |
| 2026-06-05T07:40:43.039597+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. |
| 2026-06-08T23:19:34.751661+00:00 | chebi-regrounding-v1.0 | Corrected CHEBI ingredient grounding (audit G21/G22) | Re-grounded 2 term reference(s) to the correct CHEBI (see reports/chebi_grounding_audit.md). Label-conditional fixes for pyridoxine/pyridoxamine, glycerol, MnSO4, Ca(NO3)2, selenate; casamino acids de-grounded (mixture, no single CHEBI). |
| 2026-09-11T00:00:00-07:00 | repair_togo_m618_score15.py | RESOLVED_TOGO_M618_SCORE15 | Corrected the imported distilled-water volume, added pH 7.0 from JCM Medium 610, grounded tryptone, yeast extract, glycerol, agar, and water, added JCM autoclave metadata, and linked MediaDive J610 as a source duplicate. |