Overview
- External ontology
- TOGO:M1636 — SP Medium
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M1636 Original source: NBRC - NBRC_M839 Original URL: https://www.nite.go.jp/nbrc/catalogue/NBRCMediumDetailServlet?NO=839
Composition
flowchart LR
CultureMech_008191["sp_medium"]
ing0_Distilled_water["Distilled water"]
CultureMech_008191 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_MgSO4_7H2O["MgSO4·7H2O"]
CultureMech_008191 --> ing1_MgSO4_7H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_7H2O -.-> CHEBI_31795
ing2_K2HPO4["K2HPO4"]
CultureMech_008191 --> ing2_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing2_K2HPO4 -.-> CHEBI_131527
ing3_Sucrose["Sucrose"]
CultureMech_008191 --> ing3_Sucrose
CHEBI_17992["CHEBI:17992"]
ing3_Sucrose -.-> CHEBI_17992
ing4_Galactose["Galactose"]
CultureMech_008191 --> ing4_Galactose
CHEBI_28260["CHEBI:28260"]
ing4_Galactose -.-> CHEBI_28260
ing5_Raffinose["Raffinose"]
CultureMech_008191 --> ing5_Raffinose
CHEBI_16634["CHEBI:16634"]
ing5_Raffinose -.-> CHEBI_16634
ing6_Soluble_starch["Soluble starch"]
CultureMech_008191 --> ing6_Soluble_starch
CHEBI_28017["CHEBI:28017"]
ing6_Soluble_starch -.-> CHEBI_28017
ing7_Agar__if_needed_["Agar (if needed)"]
CultureMech_008191 --> ing7_Agar__if_needed_
ing8_Casitone["Casitone"]
CultureMech_008191 --> ing8_Casitone
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: Simple component, Inorganic compound, Defined component |
| 2 |
MgSO4·7H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.5 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound |
| 3 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.25 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
Role: Buffer; Properties: Defined component, Simple component, Inorganic compound |
| 4 |
Sucrose
C12H22O11 342.297 g/mol
|
1 G_PER_L |
CHEBI:17992
sucrose
|
Role: Carbon source; Properties: Organic compound, Simple component, Defined component |
| 5 |
Galactose
C6H12O6 180.156 g/mol
|
1 G_PER_L |
CHEBI:28260
galactose
|
Role: Carbon source; Properties: Defined component, Simple component, Organic compound |
| 6 |
Raffinose
C18H32O16 504.438 g/mol
|
1 G_PER_L |
CHEBI:16634
raffinose
|
Role: Carbon source; Properties: Organic compound, Simple component, Defined component |
| 7 | Soluble starch | 5 G_PER_L |
CHEBI:28017
starch
|
Role: Carbon source; Properties: Undefined component |
| 8 | Agar (if needed) | 15 G_PER_L | Role: Solidifying component | |
| 9 | Casitone | 2.5 G_PER_L | Properties: Undefined component |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:58.023575Z | togo-import | Imported from TOGO Medium | Source: NBRC, ID: M1636 |
| 2026-01-28T19:48:27.719179Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:19:54.316093Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:008191 |
| 2026-03-17T06:30:24.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:12.900346+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "SP Medium" to "sp_medium" for consistent matching |
| 2026-06-05T07:40:33.671078+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. |
| 2026-06-10T06:57:23.816095+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. |
| 2026-06-10T07:46:47.972581+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. |