Overview
- External ontology
- TOGO:M1127 — PYGV Marine Medium (B)
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M1127 Original source: JCM - JCM_M1059-2 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1059
Composition
flowchart LR
CultureMech_007648["pygv_marine_medium_b"]
ing0_Distilled_water["Distilled water"]
CultureMech_007648 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_agar["agar"]
CultureMech_007648 --> ing1_agar
CHEBI_2509["CHEBI:2509"]
ing1_agar -.-> CHEBI_2509
ing2_Yeast_extract__BD_Difco_["Yeast extract (BD-Difco)"]
CultureMech_007648 --> ing2_Yeast_extract__BD_Difco_
ing3_Bacto_peptone__BD_Difco_["Bacto peptone (BD-Difco)"]
CultureMech_007648 --> ing3_Bacto_peptone__BD_Difco_
ing4_KOH["KOH"]
CultureMech_007648 --> ing4_KOH
CHEBI_32035["CHEBI:32035"]
ing4_KOH -.-> CHEBI_32035
Ingredients (5)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Distilled water
H2O 18.015 g/mol
|
710 G_PER_L |
CHEBI:15377
water
|
Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component |
| 2 | agar | 15 G_PER_L |
CHEBI:2509
agar
|
Role: Solidifying component |
| 3 | Yeast extract (BD-Difco) | 0.25 G_PER_L | Properties: Undefined component | |
| 4 | Bacto peptone (BD-Difco) | 0.25 G_PER_L | Properties: Undefined component | |
| 5 |
KOH
HO.K 56.105 g/mol
|
variable VARIABLE |
CHEBI:32035
potassium hydroxide
|
Role: Mineral source; Properties: Defined component, Solution |
Solutions
2.5% Glucose solution
Dose: 10 G_PER_L
Role: Carbon source; Properties: Defined component, Organic compound, Solution
Mineral salt solution (see Medium [M299])
Dose: 20 G_PER_L
Cross-reference to Medium M299
Vitamin solution (see Medium [M299])
Dose: 10 G_PER_L
Cross-reference to Medium M299
Artificial seawater (see Medium [M299])
Dose: 250 G_PER_L
Cross-reference to Medium M299
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- TOGO_M1127_PYGV_Marine_Medium_B (CultureMech:007648)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:53.970762Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M1127 |
| 2026-01-28T19:48:31.344741Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-02-03T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: KOH |
| 2026-03-09T08:04:52.215175+00:00 | solution-migrator-v1.0 | Migrated solutions from ingredients to solutions array | Moved 4 solution(s) from ingredients |
| 2026-03-13T06:19:50.324666Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007648 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default solution name; Added default solution name; Added default solution name; Added default solution name |
| 2026-03-17T06:30:32.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:08.693275+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "PYGV Marine Medium (B)" to "pygv_marine_medium_b" for consistent matching |
| 2026-05-16T09:03:07.742176+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=2 |
| 2026-06-05T07:40:30.614951+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. |
| 2026-08-06T03:05:05.904010+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 551ee5a6094e50e093f5b2ad11fb998ba1d15c9e40ca332a5db623a574c9498d |