Overview
- External ontology
- mediadive.medium:1794 (source link unavailable) — Chitin-Agar
- Applications
-
- Microbial cultivation
- pH
- 7.2
- Notes
- Source: DSMZ
Composition
flowchart LR
CultureMech_001239["chitin_agar"]
ing0_Chitin["Chitin"]
CultureMech_001239 --> ing0_Chitin
CHEBI_17029["CHEBI:17029"]
ing0_Chitin -.-> CHEBI_17029
ing1_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_001239 --> ing1_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_x_7_H2O -.-> CHEBI_31795
ing2_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_001239 --> ing2_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing2_FeSO4_x_7_H2O -.-> CHEBI_75836
ing3_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_001239 --> ing3_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing3_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing4_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_001239 --> ing4_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing4_MnCl2_x_4_H2O -.-> CHEBI_86368
ing5_K2HPO4["K2HPO4"]
CultureMech_001239 --> ing5_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing5_K2HPO4 -.-> CHEBI_131527
ing6_KH2PO4["KH2PO4"]
CultureMech_001239 --> ing6_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing6_KH2PO4 -.-> CHEBI_63036
ing7_Agar["Agar"]
CultureMech_001239 --> ing7_Agar
CHEBI_2509["CHEBI:2509"]
ing7_Agar -.-> CHEBI_2509
Ingredients (8)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Chitin
(C8H13NO5)n.H2O 221.209 g/mol
|
3 G_PER_L |
CHEBI:17029
chitin
|
|
| 2 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.5 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 3 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.5 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 4 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.5 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 5 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.001 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 6 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.7 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 7 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.3 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 8 | Agar | 20 G_PER_L |
CHEBI:2509
agar
|
Preparation
- Adjust pH to 7.2.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:15.463504Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 1794 |
| 2026-03-13T06:19:02.487624Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001239 |
| 2026-03-17T06:30:35.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:14.318708+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Chitin-Agar" to "chitin_agar" for consistent matching |
| 2026-06-05T07:40:53.257434+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 7 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:54.459925+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 2 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-08-20T19:01:37.167628+00:00 | apply_mim_groundings.py | Adopted MIM published grounding | Grounded 1 ingredient(s) from MIM's ingredient_mappings.sssom.tsv (2026-08-18), exactMatch only, where this record carried no CHEBI term (#308). |