Overview
- External ontology
- TOGO:M587 — PYG Agar (E)
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M587 Original source: JCM - JCM_M582 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=582
Composition
flowchart LR
CultureMech_009983["pyg_agar_e"]
ing0_Distilled_water["Distilled water"]
CultureMech_009983 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_MgSO4_7H2O["MgSO4・7H2O"]
CultureMech_009983 --> ing1_MgSO4_7H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_7H2O -.-> CHEBI_31795
ing2_NaCl["NaCl"]
CultureMech_009983 --> ing2_NaCl
CHEBI_26710["CHEBI:26710"]
ing2_NaCl -.-> CHEBI_26710
ing3_Glucose["Glucose"]
CultureMech_009983 --> ing3_Glucose
CHEBI_17234["CHEBI:17234"]
ing3_Glucose -.-> CHEBI_17234
ing4_Agar["Agar"]
CultureMech_009983 --> ing4_Agar
CHEBI_2509["CHEBI:2509"]
ing4_Agar -.-> CHEBI_2509
ing5_Yeast_extract__BD_Difco_["Yeast extract (BD-Difco)"]
CultureMech_009983 --> ing5_Yeast_extract__BD_Difco_
ing6_Bacto_peptone__BD_Difco_["Bacto peptone (BD-Difco)"]
CultureMech_009983 --> ing6_Bacto_peptone__BD_Difco_
ing7_Beef_extract__BD_Difco_["Beef extract (BD-Difco)"]
CultureMech_009983 --> ing7_Beef_extract__BD_Difco_
Ingredients (8)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Distilled water
H2O 18.015 g/mol
|
1 G_PER_L |
CHEBI:15377
water
|
Role: Solvating media; Properties: Inorganic compound, Simple component, Defined component |
| 2 |
MgSO4・7H2O
7H2O.Mg.O4S 246.473 g/mol
|
1.5 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component |
| 3 |
NaCl
Cl.Na 58.443 g/mol
|
0.5 G_PER_L |
CHEBI:26710
sodium chloride
|
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component |
| 4 |
Glucose
C6H12O6 180.156 g/mol
|
5 G_PER_L |
CHEBI:17234
glucose
|
Role: Carbon source; Properties: Organic compound, Simple component, Defined component |
| 5 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
Role: Solidifying component |
| 6 | Yeast extract (BD-Difco) | 0.2 G_PER_L | Properties: Undefined component | |
| 7 | Bacto peptone (BD-Difco) | 5 G_PER_L | Properties: Undefined component | |
| 8 | Beef extract (BD-Difco) | 3 G_PER_L | Properties: Undefined component |
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- TOGO_M587_PYG_Agar_E (CultureMech:009983)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:55.355770Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M587 |
| 2026-01-28T19:48:24.250497Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:20:10.505016Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:009983 |
| 2026-03-17T06:30:16.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:29.433160+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "PYG Agar (E)" to "pyg_agar_e" for consistent matching |
| 2026-06-05T07:40:42.785468+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 4 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T06:57:31.664311+00:00 | mgso4-heptahydrate-term-fix-v1.0 | Corrected MgSO4·7H2O primary term grounding to heptahydrate | Re-grounded 1 heptahydrate-labelled ingredient(s) from CHEBI:32599 (generic magnesium sulfate) to CHEBI:31795 (magnesium sulfate heptahydrate). Generic/hexahydrate labels untouched. |
| 2026-08-06T03:05:17.579540+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint e83511fe8d6ef5a69525c4860561e8b18d7216a8dd007ba2b134238d686b8c5d |