Overview
- External ontology
- jcm.grmd:1419 (source link unavailable) — HALOTHIOBACILLUS LS2 MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 6.5
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1419
Composition
flowchart LR
CultureMech_015859["halothiobacillus_ls2_medium"]
ing0_KH2PO4["KH2PO4"]
CultureMech_015859 --> ing0_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing0_KH2PO4 -.-> CHEBI_63036
ing1_NaCl["NaCl"]
CultureMech_015859 --> ing1_NaCl
CHEBI_26710["CHEBI:26710"]
ing1_NaCl -.-> CHEBI_26710
ing2_MgCl2_6H2O["MgCl2·6H2O"]
CultureMech_015859 --> ing2_MgCl2_6H2O
CHEBI_86345["CHEBI:86345"]
ing2_MgCl2_6H2O -.-> CHEBI_86345
ing3_Modified_A5_solution__see_below_["Modified A5 solution (see below)"]
CultureMech_015859 --> ing3_Modified_A5_solution__see_below_
ing4_Distilled_water["Distilled water"]
CultureMech_015859 --> ing4_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing4_Distilled_water -.-> CHEBI_15377
ing5_8__NaHCO3_solution["8% NaHCO3 solution"]
CultureMech_015859 --> ing5_8__NaHCO3_solution
ing6_0_1_M_M_FeCl2_solution["0.1 M M FeCl2 solution"]
CultureMech_015859 --> ing6_0_1_M_M_FeCl2_solution
ing7_1_0_M_NH4Cl_solution["1.0 M NH4Cl solution"]
CultureMech_015859 --> ing7_1_0_M_NH4Cl_solution
ing8_1_0_M_Sodium_thiosulfate_solution["1.0 M Sodium thiosulfate solution"]
CultureMech_015859 --> ing8_1_0_M_Sodium_thiosulfate_solution
ing9_H3BO3["H3BO3"]
CultureMech_015859 --> ing9_H3BO3
CHEBI_33118["CHEBI:33118"]
ing9_H3BO3 -.-> CHEBI_33118
ing10_ZnSO4_7H2O["ZnSO4·7H2O"]
CultureMech_015859 --> ing10_ZnSO4_7H2O
CHEBI_32312["CHEBI:32312"]
ing10_ZnSO4_7H2O -.-> CHEBI_32312
ing11_Na2MoO4_2H2O["Na2MoO4·2H2O"]
CultureMech_015859 --> ing11_Na2MoO4_2H2O
CHEBI_75213["CHEBI:75213"]
ing11_Na2MoO4_2H2O -.-> CHEBI_75213
ing12_MnCl2_4H2O["MnCl2·4H2O"]
CultureMech_015859 --> ing12_MnCl2_4H2O
ing13_CuSO4_5H2O["CuSO4·5H2O"]
CultureMech_015859 --> ing13_CuSO4_5H2O
CHEBI_31440["CHEBI:31440"]
ing13_CuSO4_5H2O -.-> CHEBI_31440
ing14_CoCl2_6H2O["CoCl2·6H2O"]
CultureMech_015859 --> ing14_CoCl2_6H2O
Ingredients (15)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.4 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 2 |
NaCl
Cl.Na 58.443 g/mol
|
1.0 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 3 |
MgCl2·6H2O
2Cl.6H2O.Mg 203.301 g/mol
|
0.12 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 4 | Modified A5 solution (see below) | 1.0 ML_PER_L | ||
| 5 |
Distilled water
H2O 18.015 g/mol
|
1.0 ML_PER_L |
CHEBI:15377
water
|
|
| 6 | 8% NaHCO3 solution | 2.5 ML_PER_L | ||
| 7 | 0.1 M M FeCl2 solution | 0.4 ML_PER_L | ||
| 8 | 1.0 M NH4Cl solution | 1.0 ML_PER_L | ||
| 9 | 1.0 M Sodium thiosulfate solution | 10.0 ML_PER_L | ||
| 10 |
H3BO3
H3BO3 61.833 g/mol
|
2.86 G_PER_L |
CHEBI:33118
boric acid
|
|
| 11 |
ZnSO4·7H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.222 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 12 |
Na2MoO4·2H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.39 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
|
| 13 | MnCl2·4H2O | 1.86 G_PER_L | ||
| 14 |
CuSO4·5H2O
Cu.5H2O.O4S 249.684 g/mol
|
0.079 G_PER_L |
CHEBI:31440
copper(II) sulfate pentahydrate
|
|
| 15 | CoCl2·6H2O | 0.04 G_PER_L |
Preparation
- Mix components, adjust pH to 6.5-7.0, and autoclave.
- For preparation of solid media, add 15.0 g/L agar and 0.1 g/L Na2SO4 before autoclaving.
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- JCM_J1419_HALOTHIOBACILLUS_LS2_MEDIUM (CultureMech:015859)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-06-02T07:09:09.442757+00:00 | jcm-grmd-import | Scraped from JCM GRMD database | Direct import from JCM GRMD=1419. Ingredients captured verbatim; CHEBI/MediaIngredientMech enrichment and category (bacterial/archaea) review are downstream steps. |
| 2026-06-03T02:00:03.490469Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-06-03T07:12:22.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-08-06T03:04:35.608943+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint c71068f0022b8e70114a020aa7b66fd36c9ebb687c44f56b150c77dfed9a1b58 |
| 2026-08-15T20:09:25.764056+00:00 | dedupe_identical_ingredients.py | REMOVED_DUPLICATE_INGREDIENT_ROWS | Removed 1 ingredient row(s) that were identical in every field to another row in this record, which made the recipe read as double-strength in those components (#263): Distilled water. |