Overview
- External ontology
- TOGO:M2770 — 4-YACo media
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M2770
Composition
flowchart LR
CultureMech_009318["4_yaco_media"]
ing0_yeast_autolysate["yeast autolysate"]
CultureMech_009318 --> ing0_yeast_autolysate
ing1_maltose["maltose"]
CultureMech_009318 --> ing1_maltose
CHEBI_18167["CHEBI:18167"]
ing1_maltose -.-> CHEBI_18167
ing2_Carbon_dioxide_gas["Carbon dioxide gas"]
CultureMech_009318 --> ing2_Carbon_dioxide_gas
CHEBI_16526["CHEBI:16526"]
ing2_Carbon_dioxide_gas -.-> CHEBI_16526
ing3_Hydrogen_gas["Hydrogen gas"]
CultureMech_009318 --> ing3_Hydrogen_gas
CHEBI_18276["CHEBI:18276"]
ing3_Hydrogen_gas -.-> CHEBI_18276
ing4_Vitamin_B7["Vitamin B7"]
CultureMech_009318 --> ing4_Vitamin_B7
CHEBI_15956["CHEBI:15956"]
ing4_Vitamin_B7 -.-> CHEBI_15956
ing5_Vitamin_B6["Vitamin B6"]
CultureMech_009318 --> ing5_Vitamin_B6
CHEBI_16709["CHEBI:16709"]
ing5_Vitamin_B6 -.-> CHEBI_16709
ing6_Vitamin_B12["Vitamin B12"]
CultureMech_009318 --> ing6_Vitamin_B12
CHEBI_176843["CHEBI:176843"]
ing6_Vitamin_B12 -.-> CHEBI_176843
ing7_Tryptophan["Tryptophan"]
CultureMech_009318 --> ing7_Tryptophan
CHEBI_27897["CHEBI:27897"]
ing7_Tryptophan -.-> CHEBI_27897
ing8_biotin__Sigma_Aldrich__St_Louis__MO__USA_["biotin (Sigma Aldrich, St Louis, MO, USA)"]
CultureMech_009318 --> ing8_biotin__Sigma_Aldrich__St_Louis__MO__USA_
ing9_pyridoxal_phosphate__Sigma_Aldrich_["pyridoxal-phosphate (Sigma Aldrich)"]
CultureMech_009318 --> ing9_pyridoxal_phosphate__Sigma_Aldrich_
ing10_pyridoxal_HCl__Sigma_Aldrich_["pyridoxal-HCl (Sigma Aldrich)"]
CultureMech_009318 --> ing10_pyridoxal_HCl__Sigma_Aldrich_
ing11_hydroxocobalamin_acetate_salt["hydroxocobalamin acetate salt"]
CultureMech_009318 --> ing11_hydroxocobalamin_acetate_salt
ing12_hydroxocobalamin_hydrochloride["hydroxocobalamin hydrochloride"]
CultureMech_009318 --> ing12_hydroxocobalamin_hydrochloride
ing13_methylcobalamin["methylcobalamin"]
CultureMech_009318 --> ing13_methylcobalamin
ing14_cyanocobalamin__Sigma_Aldrich_["cyanocobalamin (Sigma Aldrich)"]
CultureMech_009318 --> ing14_cyanocobalamin__Sigma_Aldrich_
ing15_tryptophan__Sigma_Aldrich_["tryptophan (Sigma Aldrich)"]
CultureMech_009318 --> ing15_tryptophan__Sigma_Aldrich_
Ingredients (16)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | yeast autolysate | 4 PERCENT_W_V | Properties: Undefined component | |
| 2 |
maltose
C12H22O11 342.297 g/mol
|
variable VARIABLE |
CHEBI:18167
alpha-maltose
|
Role: Carbon source; Properties: Organic compound, Simple component, Defined component |
| 3 |
Carbon dioxide gas
CO2 44.009 g/mol
|
variable VARIABLE |
CHEBI:16526
carbon dioxide
|
Properties: ガス |
| 4 |
Hydrogen gas
H2 2.016 g/mol
|
variable VARIABLE |
CHEBI:18276
dihydrogen
|
Properties: ガス |
| 5 |
Vitamin B7
C10H16N2O3S 244.316 g/mol
|
variable VARIABLE |
CHEBI:15956
biotin
|
|
| 6 |
Vitamin B6
C8H11NO3 169.18 g/mol
|
variable VARIABLE |
CHEBI:16709
pyridoxine
|
|
| 7 | Vitamin B12 | variable VARIABLE |
CHEBI:176843
vitamin B12
|
|
| 8 |
Tryptophan
C11H12N2O2 204.229 g/mol
|
variable VARIABLE |
CHEBI:27897
tryptophan
|
|
| 9 | biotin (Sigma Aldrich, St Louis, MO, USA) | variable VARIABLE | Role: Vitamin; Properties: Defined component, Organic compound, Simple component | |
| 10 | pyridoxal-phosphate (Sigma Aldrich) | variable VARIABLE | Role: Vitamin; Properties: Organic compound, Simple component, Defined component | |
| 11 | pyridoxal-HCl (Sigma Aldrich) | variable VARIABLE | Role: Vitamin | |
| 12 | hydroxocobalamin acetate salt | variable VARIABLE | Role: Growth factor; Properties: Organic compound, Simple component, Defined component | |
| 13 | hydroxocobalamin hydrochloride | variable VARIABLE | Role: Growth factor; Properties: Simple component, Defined component | |
| 14 | methylcobalamin | variable VARIABLE | Role: Growth factor | |
| 15 | cyanocobalamin (Sigma Aldrich) | variable VARIABLE | Role: Vitamin | |
| 16 | tryptophan (Sigma Aldrich) | variable VARIABLE | Role: Nitrogen source; Properties: Simple component, Organic compound, Defined component |
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- 4_yaco_media (CultureMech:009318)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:57.273356Z | togo-import | Imported from TOGO Medium | Source: TOGO, ID: M2770 |
| 2026-01-28T19:48:37.003151Z | 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: maltose; Added default concentration for ingredient: Carbon dioxide gas; Added default concentration for ingredient: Hydrogen gas; Added default concentration for ingredient: Vitamin B7; Added default concentration for ingredient: Vitamin B6; Added default concentration for ingredient: Vitamin B12; Added default concentration for ingredient: Tryptophan; Added default concentration for ingredient: biotin (Sigma Aldrich, St Louis, MO, USA); Added default concentration for ingredient: pyridoxal-phosphate (Sigma Aldrich); Added default concentration for ingredient: pyridoxal-HCl (Sigma Aldrich); Added default concentration for ingredient: hydroxocobalamin acetate salt; Added default concentration for ingredient: hydroxocobalamin hydrochloride; Added default concentration for ingredient: methylcobalamin; Added default concentration for ingredient: cyanocobalamin (Sigma Aldrich); Added default concentration for ingredient: tryptophan (Sigma Aldrich) |
| 2026-03-13T06:20:05.596711Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:009318 |
| 2026-03-17T06:30:44.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:24.505281+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "4-YACo media" to "4_yaco_media" for consistent matching |
| 2026-05-16T09:02:58.297779+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-06-05T07:40:15.845866+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. |
| 2026-08-06T03:04:34.128575+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 52fa62fcd8f2c7bdbc4cd89c821d0fbc5da3ca94c67bbfb83bf406eff887d733 |