Overview
- External ontology
- TOGO:M2305 — Isosphaera medium
- Applications
-
- Microbial cultivation
- High-metal flag
- True
- Notes
- Source: https://togomedium.org/medium/M2305 Original URL: https://www.atcc.org/~/media/47D8B983A5D3436394D6200D64AD2AD7.ashx
Composition
flowchart LR
CultureMech_008891["isosphaera_medium"]
ing0_Distilled_water["Distilled water"]
CultureMech_008891 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_MgSO4_7H2O["MgSO4·7H2O"]
CultureMech_008891 --> ing1_MgSO4_7H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_7H2O -.-> CHEBI_31795
ing2_NaCl["NaCl"]
CultureMech_008891 --> ing2_NaCl
CHEBI_26710["CHEBI:26710"]
ing2_NaCl -.-> CHEBI_26710
ing3_CaCl2_2H2O["CaCl2·2H2O"]
CultureMech_008891 --> ing3_CaCl2_2H2O
CHEBI_86158["CHEBI:86158"]
ing3_CaCl2_2H2O -.-> CHEBI_86158
ing4_KH2PO4["KH2PO4"]
CultureMech_008891 --> ing4_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing4_KH2PO4 -.-> CHEBI_63036
ing5_KCl["KCl"]
CultureMech_008891 --> ing5_KCl
CHEBI_32588["CHEBI:32588"]
ing5_KCl -.-> CHEBI_32588
ing6__NH4_2SO4["(NH4)2SO4"]
CultureMech_008891 --> ing6__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing6__NH4_2SO4 -.-> CHEBI_62946
ing7_FeCl3["FeCl3"]
CultureMech_008891 --> ing7_FeCl3
CHEBI_30808["CHEBI:30808"]
ing7_FeCl3 -.-> CHEBI_30808
ing8_Agar__Noble__BD_214050___if_needed["Agar, Noble (BD 214050), if needed"]
CultureMech_008891 --> ing8_Agar__Noble__BD_214050___if_needed
ing9_NaOH["NaOH"]
CultureMech_008891 --> ing9_NaOH
CHEBI_32145["CHEBI:32145"]
ing9_NaOH -.-> CHEBI_32145
ing10_NaHCO3["NaHCO3"]
CultureMech_008891 --> ing10_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing10_NaHCO3 -.-> CHEBI_32139
ing11_Glucose["Glucose"]
CultureMech_008891 --> ing11_Glucose
CHEBI_17234["CHEBI:17234"]
ing11_Glucose -.-> CHEBI_17234
ing12_Casamino_acids["Casamino acids"]
CultureMech_008891 --> ing12_Casamino_acids
ing13_Na2MoO4_2H2O["Na2MoO4·2H2O"]
CultureMech_008891 --> ing13_Na2MoO4_2H2O
CHEBI_75213["CHEBI:75213"]
ing13_Na2MoO4_2H2O -.-> CHEBI_75213
ing14_H3BO3["H3BO3"]
CultureMech_008891 --> ing14_H3BO3
CHEBI_33118["CHEBI:33118"]
ing14_H3BO3 -.-> CHEBI_33118
ing15_MnCl2_4H2O["MnCl2·4H2O"]
CultureMech_008891 --> ing15_MnCl2_4H2O
CHEBI_86368["CHEBI:86368"]
ing15_MnCl2_4H2O -.-> CHEBI_86368
ing16_CoCl2_6H2O["CoCl2·6H2O"]
CultureMech_008891 --> ing16_CoCl2_6H2O
CHEBI_35696["CHEBI:35696"]
ing16_CoCl2_6H2O -.-> CHEBI_35696
ing17_NiCl2_6H2O["NiCl2·6H2O"]
CultureMech_008891 --> ing17_NiCl2_6H2O
CHEBI_34887["CHEBI:34887"]
ing17_NiCl2_6H2O -.-> CHEBI_34887
ing18_CuCl2_2H2O["CuCl2·2H2O"]
CultureMech_008891 --> ing18_CuCl2_2H2O
CHEBI_86318["CHEBI:86318"]
ing18_CuCl2_2H2O -.-> CHEBI_86318
ing19_ZnCl2["ZnCl2"]
CultureMech_008891 --> ing19_ZnCl2
CHEBI_49976["CHEBI:49976"]
ing19_ZnCl2 -.-> CHEBI_49976
ing20_Hydrochloric_acid__25_["Hydrochloric acid, 25%"]
CultureMech_008891 --> ing20_Hydrochloric_acid__25_
ing21_FeCl2__4H2O["FeCl2. 4H2O"]
CultureMech_008891 --> ing21_FeCl2__4H2O
CHEBI_86249["CHEBI:86249"]
ing21_FeCl2__4H2O -.-> CHEBI_86249
Ingredients (22)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Distilled water
H2O 18.015 g/mol
|
1001.0 G_PER_L |
CHEBI:15377
water
|
Role: Solvating media; Properties: Inorganic compound, Defined component, Simple component [Merged 4 duplicates: 800.0, 100.0, 100.0, 1.0] |
| 2 |
MgSO4·7H2O
7H2O.Mg.O4S 246.473 g/mol
|
100 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 3 |
NaCl
Cl.Na 58.443 g/mol
|
250 G_PER_L |
CHEBI:26710
sodium chloride
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 4 |
CaCl2·2H2O
Ca.2Cl.2H2O 147.014 g/mol
|
80 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 5 |
KH2PO4
H2O4P.K 136.084 g/mol
|
75 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component |
| 6 |
KCl
Cl.K 74.551 g/mol
|
125 G_PER_L |
CHEBI:32588
potassium chloride
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 7 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
125 G_PER_L |
CHEBI:62946
ammonium sulfate
|
Role: Nitrogen source; Properties: Inorganic compound, Defined component, Simple component |
| 8 |
FeCl3
Cl3Fe 162.204 g/mol
|
73 G_PER_L |
CHEBI:30808
iron trichloride
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 9 | Agar, Noble (BD 214050), if needed | 15 G_PER_L | Role: Solidifying component; Properties: Defined component | |
| 10 |
NaOH
HO.Na 39.997 g/mol
|
variable VARIABLE |
CHEBI:32145
sodium hydroxide
|
Properties: Defined component, Inorganic compound, Solution |
| 11 |
NaHCO3
CHO3.Na 84.006 g/mol
|
0.42 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component |
| 12 |
Glucose
C6H12O6 180.156 g/mol
|
0.25 G_PER_L |
CHEBI:17234
glucose
|
Role: Carbon source; Properties: Organic compound, Defined component, Simple component |
| 13 | Casamino acids | 0.25 G_PER_L | Properties: Undefined component | |
| 14 |
Na2MoO4·2H2O
2H2O.MoO4.2Na 241.946 g/mol
|
36 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 15 |
H3BO3
H3BO3 61.833 g/mol
|
62 G_PER_L |
CHEBI:33118
boric acid
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 16 |
MnCl2·4H2O
Cl2Mn.4H2O 197.904 g/mol
|
100 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 17 |
CoCl2·6H2O
2Cl.Co 129.839 g/mol
|
190 G_PER_L |
CHEBI:35696
cobalt dichloride
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 18 |
NiCl2·6H2O
Cl2Ni 129.599 g/mol
|
24 G_PER_L |
CHEBI:34887
nickel dichloride
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 19 |
CuCl2·2H2O
Cl2Cu.2H2O 170.482 g/mol
|
17 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 20 |
ZnCl2
2Cl.Zn 136.296 g/mol
|
70 G_PER_L |
CHEBI:49976
zinc dichloride
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
| 21 | Hydrochloric acid, 25% | 10 G_PER_L | Role: Solvating media; Properties: Inorganic compound, Defined component, Solution | |
| 22 |
FeCl2. 4H2O
Cl2Fe.4H2O 198.811 g/mol
|
1.5 G_PER_L |
CHEBI:86249
iron dichloride tetrahydrate
|
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component |
Solutions
Trace Element Solution SL-7 (see below)
Dose: 2.5 G_PER_L
Solution B (see below)
Dose: 100 G_PER_L
Solution C (see below)
Dose: 100 G_PER_L
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- isosphaera_medium (CultureMech:008891)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:56.309664Z | togo-import | Imported from TOGO Medium | Source: TOGO, ID: M2305 |
| 2026-01-28T19:48:38.151411Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-02-03T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: NaOH |
| 2026-03-09T08:05:03.807275+00:00 | solution-migrator-v1.0 | Migrated solutions from ingredients to solutions array | Moved 3 solution(s) from ingredients |
| 2026-03-13T03:09:35.743948Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 3 duplicate ingredient(s) |
| 2026-03-13T06:20:01.084907Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:008891 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default solution name; Added default solution name; Added default solution name |
| 2026-03-17T06:30:46.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:19.786636+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Isosphaera medium" to "isosphaera_medium" for consistent matching |
| 2026-05-16T09:03:37.972867+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=2 |
| 2026-06-05T07:41:09.625152+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 17 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-08T23:19:40.142281+00:00 | chebi-regrounding-v1.0 | Corrected CHEBI ingredient grounding (shared-id regrounding audit, G21/G22/G24) | Part of the shared-id CHEBI regrounding audit (G21/G22/G24): one or more ingredient groundings on this record that had been collapsed onto a chemically non-specific or shared CHEBI id were re-grounded to the correct chemically-specific term, verified against OAK chebi.db rdfs:label. See reports/chebi_grounding_audit.md. |
| 2026-06-10T06:57:49.560914+00:00 | mgso4-heptahydrate-term-fix-v1.0 | Corrected MgSO4·7H2O primary term grounding to heptahydrate | Re-grounded 1 heptahydrate-labelled ingredient(s) from CHEBI:32599 (generic magnesium sulfate) to CHEBI:31795 (magnesium sulfate heptahydrate). Generic/hexahydrate labels untouched. |
| 2026-06-10T07:47:00.131248+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. |
| 2026-08-06T03:05:38.717838+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint a33ff5a640c7e2ec1728036b8a70730edf13300f1f5b0b3a3a328441ab874279 |