Overview
- External ontology
- mediadive.medium:J878 (source link unavailable) — HALOBACTERIA HMD MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 7.1
- High-metal flag
- True
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=878
Composition
flowchart LR
CultureMech_003225["halobacteria_hmd_medium"]
ing0_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_003225 --> ing0_MgCl2_x_6_H2O
CHEBI_86345["CHEBI:86345"]
ing0_MgCl2_x_6_H2O -.-> CHEBI_86345
ing1_K2SO4_x_7_H2O["K2SO4 x 7 H2O"]
CultureMech_003225 --> ing1_K2SO4_x_7_H2O
CHEBI_32036["CHEBI:32036"]
ing1_K2SO4_x_7_H2O -.-> CHEBI_32036
ing2_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_003225 --> ing2_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing2_CaCl2_x_2_H2O -.-> CHEBI_86158
ing3_NH4Cl["NH4Cl"]
CultureMech_003225 --> ing3_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing3_NH4Cl -.-> CHEBI_31206
ing4_KH2PO4["KH2PO4"]
CultureMech_003225 --> ing4_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing4_KH2PO4 -.-> CHEBI_63036
ing5_Yeast_extract["Yeast extract"]
CultureMech_003225 --> ing5_Yeast_extract
ing6_Casamino_acids["Casamino acids"]
CultureMech_003225 --> ing6_Casamino_acids
ing7_NaCl["NaCl"]
CultureMech_003225 --> ing7_NaCl
CHEBI_26710["CHEBI:26710"]
ing7_NaCl -.-> CHEBI_26710
Ingredients (8)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
20 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 2 |
K2SO4 x 7 H2O
2K.O4S 174.259 g/mol
|
5 G_PER_L |
CHEBI:32036
potassium sulfate
|
|
| 3 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.1 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 4 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.1 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 5 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.05 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 6 | Yeast extract | 0.1 G_PER_L | ||
| 7 | Casamino acids | 0.5 G_PER_L | ||
| 8 |
NaCl
Cl.Na 58.443 g/mol
|
180 G_PER_L |
CHEBI:26710
sodium chloride
|
Preparation
- Add components to distilled water and bring volume to 1.0 L.
- Adjust pH to 7.0 - 7.2.
- For preparation of solid medium, add 18.0 g/L agar.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:17.878192Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J878 |
| 2026-01-28T19:48:33.087415Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:19:18.745607Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:003225 |
| 2026-03-17T06:30:35.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:32.610012+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "HALOBACTERIA HMD MEDIUM" to "halobacteria_hmd_medium" for consistent matching |
| 2026-06-05T07:41:07.529521+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. |
| 2026-06-08T23:19:39.627807+00:00 | chebi-regrounding-v1.0 | Corrected CHEBI ingredient grounding (audit G21/G22) | Re-grounded 2 term reference(s) to the correct CHEBI (see reports/chebi_grounding_audit.md). Label-conditional fixes for pyridoxine/pyridoxamine, glycerol, MnSO4, Ca(NO3)2, selenate; casamino acids de-grounded (mixture, no single CHEBI). |
| 2026-06-10T07:46:59.450602+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 3 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |