Overview
- External ontology
- mediadive.medium:C80 (source link unavailable) — PPG
- Applications
-
- Microbial cultivation
- Notes
- Source: CCAP | Link: https://www.ccap.ac.uk/wp-content/uploads/MR_PPG.pdf
Composition
flowchart LR
CultureMech_000394["ppg"]
ing0_Proteose_peptone["Proteose peptone"]
CultureMech_000394 --> ing0_Proteose_peptone
ing1_D_Glucose["D-Glucose"]
CultureMech_000394 --> ing1_D_Glucose
CHEBI_17634["CHEBI:17634"]
ing1_D_Glucose -.-> CHEBI_17634
ing2_NaClO3["NaClO3"]
CultureMech_000394 --> ing2_NaClO3
CHEBI_65242["CHEBI:65242"]
ing2_NaClO3 -.-> CHEBI_65242
ing3_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_000394 --> ing3_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing3_MgSO4_x_7_H2O -.-> CHEBI_31795
ing4_CaCl2_x_6_H2O["CaCl2 x 6 H2O"]
CultureMech_000394 --> ing4_CaCl2_x_6_H2O
CHEBI_91243["CHEBI:91243"]
ing4_CaCl2_x_6_H2O -.-> CHEBI_91243
ing5_Na2HPO4["Na2HPO4"]
CultureMech_000394 --> ing5_Na2HPO4
CHEBI_34683["CHEBI:34683"]
ing5_Na2HPO4 -.-> CHEBI_34683
ing6_KH2PO4["KH2PO4"]
CultureMech_000394 --> ing6_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing6_KH2PO4 -.-> CHEBI_63036
Ingredients (7)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Proteose peptone | 15 G_PER_L | ||
| 2 |
D-Glucose
C6H12O6 180.156 g/mol
|
18 G_PER_L |
CHEBI:17634
D-glucose
|
|
| 3 |
NaClO3
ClO3.Na 106.44 g/mol
|
24 G_PER_L |
CHEBI:65242
sodium chlorate
|
|
| 4 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.8 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 5 |
CaCl2 x 6 H2O
Ca.2Cl.6H2O 219.074 g/mol
|
1.2 G_PER_L |
CHEBI:91243
calcium chloride hexahydrate
|
|
| 6 |
Na2HPO4
HO4P.2Na 141.958 g/mol
|
28.4 G_PER_L |
CHEBI:34683
disodium hydrogenphosphate
|
|
| 7 |
KH2PO4
H2O4P.K 136.084 g/mol
|
27.2 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
Preparation
- Make up to 1 litre of deionized water. Autoclave at 15 psi for 15 minutes.
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- ppg (normalized source unresolved)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:19.747304Z | mediadive-import | Imported from MediaDive | Source: CCAP, ID: C80 |
| 2026-01-28T19:48:29.465879Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:18:54.925496Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000394 |
| 2026-03-17T06:30:28.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:05.936681+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "PPG" to "ppg" for consistent matching |
| 2026-06-05T07:41:42.417834+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. |
| 2026-06-10T07:47:10.365203+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. |
| 2026-08-06T03:05:53.404947+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 4be5cc9893f22b7c0924f826bf1d10f9474829c2ac3a23f6dc9cf06a066d51be |