Overview
- External ontology
- TOGO:M3222 — Pikovskaya (PVK) medium
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M3222
Composition
flowchart LR
CultureMech_009662["pikovskaya_pvk_medium"]
ing0_Distilled_water["Distilled water"]
CultureMech_009662 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_MgSO4_7H2O["MgSO4·7H2O"]
CultureMech_009662 --> ing1_MgSO4_7H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_7H2O -.-> CHEBI_31795
ing2_NaCl["NaCl"]
CultureMech_009662 --> ing2_NaCl
CHEBI_26710["CHEBI:26710"]
ing2_NaCl -.-> CHEBI_26710
ing3_FeSO4_7H2O["FeSO4·7H2O"]
CultureMech_009662 --> ing3_FeSO4_7H2O
CHEBI_75836["CHEBI:75836"]
ing3_FeSO4_7H2O -.-> CHEBI_75836
ing4_KCl["KCl"]
CultureMech_009662 --> ing4_KCl
CHEBI_32588["CHEBI:32588"]
ing4_KCl -.-> CHEBI_32588
ing5__NH4_2SO4["(NH4)2SO4"]
CultureMech_009662 --> ing5__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing5__NH4_2SO4 -.-> CHEBI_62946
ing6_MnSO4_4H2O["MnSO4·4H2O"]
CultureMech_009662 --> ing6_MnSO4_4H2O
CHEBI_86358["CHEBI:86358"]
ing6_MnSO4_4H2O -.-> CHEBI_86358
ing7_Glucose["Glucose"]
CultureMech_009662 --> ing7_Glucose
CHEBI_17234["CHEBI:17234"]
ing7_Glucose -.-> CHEBI_17234
ing8_Tricalcium_phosphate["Tricalcium phosphate"]
CultureMech_009662 --> ing8_Tricalcium_phosphate
Ingredients (9)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Distilled water
H2O 18.015 g/mol
|
1 G_PER_L |
CHEBI:15377
water
|
Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component |
| 2 |
MgSO4·7H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.3 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
Role: Mineral source; Properties: Simple component, Defined component, Inorganic compound |
| 3 |
NaCl
Cl.Na 58.443 g/mol
|
0.3 G_PER_L |
CHEBI:26710
sodium chloride
|
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component |
| 4 |
FeSO4·7H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.03 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
Role: Mineral source; Properties: Inorganic compound, Simple component, Defined component |
| 5 |
KCl
Cl.K 74.551 g/mol
|
0.3 G_PER_L |
CHEBI:32588
potassium chloride
|
Role: Mineral source; Properties: Inorganic compound, Simple component, Defined component |
| 6 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
0.5 G_PER_L |
CHEBI:62946
ammonium sulfate
|
Role: Nitrogen source; Properties: Defined component, Simple component, Inorganic compound |
| 7 |
MnSO4·4H2O
4H2O.Mn.O4S 223.061 g/mol
|
0.03 G_PER_L |
CHEBI:86358
manganese(II) sulfate tetrahydrate
|
Role: Mineral source; Properties: Simple component, Inorganic compound, Defined component |
| 8 |
Glucose
C6H12O6 180.156 g/mol
|
10 G_PER_L |
CHEBI:17234
glucose
|
Role: Carbon source; Properties: Defined component, Organic compound, Simple component |
| 9 | Tricalcium phosphate | 10 G_PER_L | Role: Mineral source |
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- pikovskaya_pvk_medium (CultureMech:009662)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:57.614332Z | togo-import | Imported from TOGO Medium | Source: TOGO, ID: M3222 |
| 2026-01-28T19:48:26.156184Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:20:07.969062Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:009662 |
| 2026-03-17T06:30:20.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:26.974341+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Pikovskaya (PVK) medium" to "pikovskaya_pvk_medium" for consistent matching |
| 2026-06-05T07:41:41.856418+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. |
| 2026-06-10T06:58:29.574672+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. |
| 2026-06-10T07:47:10.217046+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. |
| 2026-08-06T03:05:52.921011+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 3184e63cf1ae3466a3a9c945ddb0d6f96b7958ac3b62e65c672355de3cee71db |