Overview
- External ontology
- mediadive.medium:1336 (source link unavailable) — SEHGAL AND GIBBONS MEDIUM
- Applications
-
- Microbial cultivation
- pH range
- {'min': 7.2, 'max': 7.4}
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium1336.pdf
Composition
flowchart LR
CultureMech_000793["sehgal_and_gibbons_medium"]
ing0_NaCl["NaCl"]
CultureMech_000793 --> ing0_NaCl
CHEBI_26710["CHEBI:26710"]
ing0_NaCl -.-> CHEBI_26710
ing1_KCl["KCl"]
CultureMech_000793 --> ing1_KCl
CHEBI_32588["CHEBI:32588"]
ing1_KCl -.-> CHEBI_32588
ing2_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_000793 --> ing2_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing2_MgSO4_x_7_H2O -.-> CHEBI_31795
ing3_Yeast_extract["Yeast extract"]
CultureMech_000793 --> ing3_Yeast_extract
ing4_Tryptone["Tryptone"]
CultureMech_000793 --> ing4_Tryptone
ing5_Trisodium_citrate_x_2_H2O["Trisodium citrate x 2 H2O"]
CultureMech_000793 --> ing5_Trisodium_citrate_x_2_H2O
CHEBI_53258["CHEBI:53258"]
ing5_Trisodium_citrate_x_2_H2O -.-> CHEBI_53258
ing6_Casein_hydrolysate["Casein hydrolysate"]
CultureMech_000793 --> ing6_Casein_hydrolysate
Ingredients (7)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NaCl
Cl.Na 58.443 g/mol
|
40 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 2 |
KCl
Cl.K 74.551 g/mol
|
2 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 3 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
20 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 4 | Yeast extract | 10 G_PER_L | ||
| 5 | Tryptone | 5 G_PER_L | ||
| 6 |
Trisodium citrate x 2 H2O
C6H5O7.3Na 258.069 g/mol
|
3 G_PER_L |
CHEBI:53258
sodium citrate
|
|
| 7 | Casein hydrolysate | 5 G_PER_L |
Preparation
- Adjust pH to 7.2-7.4.
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- sehgal_and_gibbons_medium (CultureMech:000793)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:14.131424Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 1336 |
| 2026-01-28T19:48:16.483313Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:18:58.399030Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000793 |
| 2026-03-17T06:30:00.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:09.803615+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "SEHGAL AND GIBBONS MEDIUM" to "sehgal_and_gibbons_medium" for consistent matching |
| 2026-05-20T06:02:05.074073+00:00 | migrate_ph_range.py | MIGRATED_PH_RANGE | ph_range '7.2-7.4' -> {'min': 7.2, 'max': 7.4} |
| 2026-06-05T07:41:45.639104+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 4 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-08-06T03:05:55.633856+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 5a7ca819f8e9a357835e646b16958a82802582ff1878ef538cdbc71490899b4f |