Overview
- External ontology
- TOGO:M219 — Czapek Yeast Extract Agar (CYA)
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M219 Original source: JCM - JCM_M226 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=226
Composition
flowchart LR
CultureMech_008792["czapek_yeast_extract_agar_cya"]
ing0_Distilled_water["Distilled water"]
CultureMech_008792 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_Yeast_extract["Yeast extract"]
CultureMech_008792 --> ing1_Yeast_extract
ing2_K2HPO4["K2HPO4"]
CultureMech_008792 --> ing2_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing2_K2HPO4 -.-> CHEBI_131527
ing3_Sucrose["Sucrose"]
CultureMech_008792 --> ing3_Sucrose
CHEBI_17992["CHEBI:17992"]
ing3_Sucrose -.-> CHEBI_17992
ing4_Agar["Agar"]
CultureMech_008792 --> ing4_Agar
CHEBI_2509["CHEBI:2509"]
ing4_Agar -.-> CHEBI_2509
ing5_Czapek_concentrate__see_below_["Czapek concentrate (see below)"]
CultureMech_008792 --> ing5_Czapek_concentrate__see_below_
ing6_MgSO4_7H2O["MgSO4・7H2O"]
CultureMech_008792 --> ing6_MgSO4_7H2O
CHEBI_31795["CHEBI:31795"]
ing6_MgSO4_7H2O -.-> CHEBI_31795
ing7_FeSO4_7H2O["FeSO4・7H2O"]
CultureMech_008792 --> ing7_FeSO4_7H2O
CHEBI_75836["CHEBI:75836"]
ing7_FeSO4_7H2O -.-> CHEBI_75836
ing8_KCl["KCl"]
CultureMech_008792 --> ing8_KCl
CHEBI_32588["CHEBI:32588"]
ing8_KCl -.-> CHEBI_32588
ing9_ZnSO4_7H2O["ZnSO4・7H2O"]
CultureMech_008792 --> ing9_ZnSO4_7H2O
CHEBI_32312["CHEBI:32312"]
ing9_ZnSO4_7H2O -.-> CHEBI_32312
ing10_CuSO4_5H2O["CuSO4・5H2O"]
CultureMech_008792 --> ing10_CuSO4_5H2O
CHEBI_31440["CHEBI:31440"]
ing10_CuSO4_5H2O -.-> CHEBI_31440
ing11_NaNO3["NaNO3"]
CultureMech_008792 --> ing11_NaNO3
CHEBI_63005["CHEBI:63005"]
ing11_NaNO3 -.-> CHEBI_63005
Ingredients (12)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Distilled water
H2O 18.015 g/mol
|
101.0 G_PER_L |
CHEBI:15377
water
|
Role: Solvating media; Properties: Inorganic compound, Defined component, Simple component [Merged 2 duplicates: 1.0, 100.0] |
| 2 | Yeast extract | 5 G_PER_L | Role: Nutrient source; Properties: Undefined component | |
| 3 |
K2HPO4
HO4P.2K 174.174 g/mol
|
1 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
Role: Buffer; Properties: Defined component, Simple component, Inorganic compound |
| 4 |
Sucrose
C12H22O11 342.297 g/mol
|
30 G_PER_L |
CHEBI:17992
sucrose
|
Role: Carbon source; Properties: Defined component, Simple component, Organic compound |
| 5 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
Role: Solidifying component |
| 6 | Czapek concentrate (see below) | 10 G_PER_L | ||
| 7 |
MgSO4・7H2O
7H2O.Mg.O4S 246.473 g/mol
|
5 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound |
| 8 |
FeSO4・7H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.1 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
Role: Mineral source; Properties: Simple component, Inorganic compound, Defined component |
| 9 |
KCl
Cl.K 74.551 g/mol
|
5 G_PER_L |
CHEBI:32588
potassium chloride
|
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component |
| 10 |
ZnSO4・7H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.1 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
Role: Mineral source; Properties: Simple component, Defined component, Inorganic compound |
| 11 |
CuSO4・5H2O
Cu.5H2O.O4S 249.684 g/mol
|
0.05 G_PER_L |
CHEBI:31440
copper(II) sulfate pentahydrate
|
Role: Mineral source; Properties: Simple component, Inorganic compound, Defined component |
| 12 |
NaNO3
NO3.Na 84.994 g/mol
|
30 G_PER_L |
CHEBI:63005
sodium nitrate
|
Role: Nitrogen source; Properties: Defined component, Inorganic compound, Simple component |
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- czapek_yeast_extract_agar_cya (normalized source unresolved)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:54.638221Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M219 |
| 2026-01-28T19:48:11.948040Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T03:08:47.564728Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 1 duplicate ingredient(s) |
| 2026-03-13T06:20:00.320725Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:008792 |
| 2026-03-17T06:29:50.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:18.989815+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Czapek Yeast Extract Agar (CYA)" to "czapek_yeast_extract_agar_cya" for consistent matching |
| 2026-06-05T07:40:55.266268+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 6 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T06:57:40.319201+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. |
| 2026-06-10T07:46:55.107011+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-08-06T03:05:29.614612+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint d593f2d657e1359d550199e49e5d933cb1add7c24247c02df84d011e6d95edf0 |