Overview
- External ontology
- TOGO:M676 — Pelagicoccus Agar
- Applications
-
- Microbial cultivation
- pH
- 7.5
- Notes
- JCM Medium 659 directs the liquid medium to dissolve 37.4 g/L Marine Broth 2216 (BD-Difco) and 1.6 g/L R2A broth (Daigo) in the artificial sea water; TOGO M676 imports that liquid form with 750.0 ml/L Artificial seawater and 250.0 ml/L Distilled water.
Composition
flowchart LR
CultureMech_010080["pelagicoccus_agar"]
ing0_Marine_broth_2216__BD_Difco_["Marine broth 2216 (BD-Difco)"]
CultureMech_010080 --> ing0_Marine_broth_2216__BD_Difco_
ing1_R2A_broth__Daigo_["R2A broth (Daigo)"]
CultureMech_010080 --> ing1_R2A_broth__Daigo_
ing2_Distilled_water["Distilled water"]
CultureMech_010080 --> ing2_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing2_Distilled_water -.-> CHEBI_15377
Ingredients (3)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Marine broth 2216 (BD-Difco) | 37.4 G_PER_L | TOGO M676 / JCM Medium 659 liquid form lists 37.4 g/L Marine broth 2216 (BD-Difco); this commercial medium product is retained as an opaque complex component. | |
| 2 | R2A broth (Daigo) | 1.6 G_PER_L | TOGO M676 / JCM Medium 659 liquid form lists 1.6 g/L R2A broth (Daigo); this commercial medium product is retained as an opaque complex component. | |
| 3 |
Distilled water
H2O 18.015 g/mol
|
250.0 ML_PER_L |
CHEBI:15377
water
|
TOGO M676 / JCM Medium 659 liquid form lists 250.0 ml/L Distilled water. |
Preparation
- Combine the listed commercial medium components with 750.0 ml Artificial seawater and 250.0 ml distilled water.
- Adjust pH to 7.5.
Solutions
Artificial seawater
Dose: 750.0 ML_PER_L
| Ingredient | Concentration | Notes |
|---|---|---|
| NaCl | 24.0 G_PER_L | JCM Medium 659 lists 24.0 g/L NaCl. |
| MgSO4 x 7 H2O | 7.0 G_PER_L | JCM Medium 659 lists 7.0 g/L MgSO4 x 7 H2O. |
| MgCl2 x 6 H2O | 5.3 G_PER_L | JCM Medium 659 lists 5.3 g/L MgCl2 x 6 H2O. |
| KCl | 0.7 G_PER_L | JCM Medium 659 lists 0.7 g/L KCl. |
| CaCl2 x 2 H2O | 0.1 G_PER_L | JCM Medium 659 lists 0.1 g/L CaCl2 x 2 H2O. |
| Distilled water | 1.0 L | JCM Medium 659 lists 1.0 L Distilled water in the Artificial seawater stock solution. |
JCM Medium 659 adds 750.0 ml/L Artificial seawater prepared from the printed subrecipe.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:55.511516Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M676 |
| 2026-01-28T19:48:15.099175Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-09T08:04:25.116422+00:00 | solution-migrator-v1.0 | Migrated solutions from ingredients to solutions array | Moved 1 solution(s) from ingredients |
| 2026-03-13T06:20:11.164425Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:010080 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default solution name |
| 2026-03-17T06:29:57.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:30.089725+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Pelagicoccus Agar" to "pelagicoccus_agar" for consistent matching |
| 2026-05-16T09:03:19.969655+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-06-05T07:40:43.475596+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 1 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-09-11T00:00:00-07:00 | repair_togo_m675_m676_score15.py | RESOLVED_TOGO_M676_SCORE15 | Corrected the imported distilled-water and Artificial seawater units, replaced the empty Artificial seawater cross-reference with a 750.0 ml/L inline stock solution, added pH 7.5, kept the commercial Marine broth and R2A broth products ungrounded, and linked the JCM 659 agar parent as a physical-state variant. |