Overview
- External ontology
- mediadive.medium:1499 (source link unavailable) — GW3 MEDIUM
- Applications
-
- Microbial cultivation
- pH range
- {'min': 7.0, 'max': 7.5}
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium1499.pdf
Composition
flowchart LR
CultureMech_000967["gw3_medium"]
ing0_Starch["Starch"]
CultureMech_000967 --> ing0_Starch
CHEBI_28017["CHEBI:28017"]
ing0_Starch -.-> CHEBI_28017
ing1_Casein_hydrolysate["Casein hydrolysate"]
CultureMech_000967 --> ing1_Casein_hydrolysate
ing2_KNO3["KNO3"]
CultureMech_000967 --> ing2_KNO3
CHEBI_63043["CHEBI:63043"]
ing2_KNO3 -.-> CHEBI_63043
ing3_CaCO3["CaCO3"]
CultureMech_000967 --> ing3_CaCO3
CHEBI_3311["CHEBI:3311"]
ing3_CaCO3 -.-> CHEBI_3311
ing4_KCl["KCl"]
CultureMech_000967 --> ing4_KCl
CHEBI_32588["CHEBI:32588"]
ing4_KCl -.-> CHEBI_32588
ing5_NaCl["NaCl"]
CultureMech_000967 --> ing5_NaCl
CHEBI_26710["CHEBI:26710"]
ing5_NaCl -.-> CHEBI_26710
ing6_MgCl2["MgCl2"]
CultureMech_000967 --> ing6_MgCl2
CHEBI_6636["CHEBI:6636"]
ing6_MgCl2 -.-> CHEBI_6636
ing7_Agar["Agar"]
CultureMech_000967 --> ing7_Agar
CHEBI_2509["CHEBI:2509"]
ing7_Agar -.-> CHEBI_2509
Ingredients (8)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Starch | 5 G_PER_L |
CHEBI:28017
starch
|
|
| 2 | Casein hydrolysate | 0.5 G_PER_L | ||
| 3 |
KNO3
K.NO3 101.102 g/mol
|
0.5 G_PER_L |
CHEBI:63043
potassium nitrate
|
|
| 4 |
CaCO3
CO3.Ca 100.086 g/mol
|
0.1 G_PER_L |
CHEBI:3311
calcium carbonate
|
|
| 5 |
KCl
Cl.K 74.551 g/mol
|
20 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 6 |
NaCl
Cl.Na 58.443 g/mol
|
150 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 7 |
MgCl2
2Cl.Mg 95.211 g/mol
|
2 G_PER_L |
CHEBI:6636
magnesium dichloride
|
|
| 8 | Agar | 18 G_PER_L |
CHEBI:2509
agar
|
Preparation
- pH 7.0 - 7.5
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- gw3_medium (CultureMech:000967)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:14.632137Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 1499 |
| 2026-03-13T06:19:00.031084Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000967 |
| 2026-03-17T06:30:30.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:11.605887+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "GW3 MEDIUM" to "gw3_medium" for consistent matching |
| 2026-05-20T06:01:21.442576+00:00 | migrate_ph_range.py | MIGRATED_PH_RANGE | ph_range '7-7.5' -> {'min': 7.0, 'max': 7.5} |
| 2026-06-05T07:41:06.836465+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. |
| 2026-06-10T07:37:34.924766+00:00 | primary-term-regrounding-v1.0 | Re-grounded wrong primary term id (OAK-verified) | 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-06-10T07:46:59.227311+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. |
| 2026-08-06T03:05:36.605797+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 60953d083c687303535b6e854a89e78989f0121b5873ee7a312495c72c163a31 |