Overview
- External ontology
- komodo.medium:723 (source link unavailable) — PICROPHILUS medium
- Applications
-
- Microbial cultivation
- pH
- 1.0
- Notes
- KOMODO Medium 723 expands DSMZ Medium 723 into its metabolite table, including salts, trace metals, water, yeast extract, and variable H2SO4 for pH 1.
Composition
flowchart LR
CultureMech_006366["picrophilus_medium"]
ing0_KH2PO4["KH2PO4"]
CultureMech_006366 --> ing0_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing0_KH2PO4 -.-> CHEBI_63036
ing1_VOSO4_x_2_H2O["VOSO4 x 2 H2O"]
CultureMech_006366 --> ing1_VOSO4_x_2_H2O
CHEBI_87009["CHEBI:87009"]
ing1_VOSO4_x_2_H2O -.-> CHEBI_87009
ing2_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_006366 --> ing2_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing2_CaCl2_x_2_H2O -.-> CHEBI_86158
ing3_Yeast_extract["Yeast extract"]
CultureMech_006366 --> ing3_Yeast_extract
ing4_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_006366 --> ing4_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing4_MnCl2_x_4_H2O -.-> CHEBI_86368
ing5_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_006366 --> ing5_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing5_CuCl2_x_2_H2O -.-> CHEBI_86318
ing6__NH4_2SO4["(NH4)2SO4"]
CultureMech_006366 --> ing6__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing6__NH4_2SO4 -.-> CHEBI_62946
ing7_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_006366 --> ing7_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing7_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing8_FeCl3_x_6_H2O["FeCl3 x 6 H2O"]
CultureMech_006366 --> ing8_FeCl3_x_6_H2O
CHEBI_86254["CHEBI:86254"]
ing8_FeCl3_x_6_H2O -.-> CHEBI_86254
ing9_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_006366 --> ing9_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing9_MgSO4_x_7_H2O -.-> CHEBI_31795
ing10_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_006366 --> ing10_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing10_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing11_H2O["H2O"]
CultureMech_006366 --> ing11_H2O
CHEBI_15377["CHEBI:15377"]
ing11_H2O -.-> CHEBI_15377
ing12_Na2B4O7_x_10_H2O["Na2B4O7 x 10 H2O"]
CultureMech_006366 --> ing12_Na2B4O7_x_10_H2O
CHEBI_131366["CHEBI:131366"]
ing12_Na2B4O7_x_10_H2O -.-> CHEBI_131366
ing13_CoSO4["CoSO4"]
CultureMech_006366 --> ing13_CoSO4
CHEBI_53470["CHEBI:53470"]
ing13_CoSO4 -.-> CHEBI_53470
ing14_H2SO4["H2SO4"]
CultureMech_006366 --> ing14_H2SO4
CHEBI_26836["CHEBI:26836"]
ing14_H2SO4 -.-> CHEBI_26836
Ingredients (15)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.28 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
KOMODO Medium 723 lists 0.28 g/L KH2PO4. |
| 2 |
VOSO4 x 2 H2O
2H2O.O4S.OV 199.036 g/mol
|
0.000030 G_PER_L |
CHEBI:87009
vanadyl sulfate dihydrate
|
KOMODO Medium 723 lists 0.000030 g/L VOSO4 x 2 H2O. |
| 3 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.07 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
KOMODO Medium 723 lists 0.07 g/L CaCl2 x 2 H2O. |
| 4 | Yeast extract | 3.00 G_PER_L | KOMODO Medium 723 lists 3.00 g/L Yeast extract. | |
| 5 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.00180 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
KOMODO Medium 723 lists 0.00180 g/L MnCl2 x 4 H2O. |
| 6 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.000050 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
KOMODO Medium 723 lists 0.000050 g/L CuCl2 x 2 H2O. |
| 7 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
1.30 G_PER_L |
CHEBI:62946
ammonium sulfate
|
KOMODO Medium 723 lists 1.30 g/L (NH4)2SO4. |
| 8 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.000030 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
KOMODO Medium 723 lists 0.000030 g/L Na2MoO4 x 2 H2O. |
| 9 |
FeCl3 x 6 H2O
Cl3Fe.6H2O 270.294 g/mol
|
0.02 G_PER_L |
CHEBI:86254
iron trichloride hexahydrate
|
KOMODO Medium 723 lists 0.02 g/L FeCl3 x 6 H2O. |
| 10 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.25 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
KOMODO Medium 723 lists 0.25 g/L MgSO4 x 7 H2O. |
| 11 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.000220 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
KOMODO Medium 723 lists 0.000220 g/L ZnSO4 x 7 H2O. |
| 12 |
H2O
H2O 18.015 g/mol
|
variable VARIABLE |
CHEBI:15377
water
|
KOMODO Medium 723 lists water without gram or molar amounts. |
| 13 |
Na2B4O7 x 10 H2O
10H2O.H4B4O9.2Na 417.401 g/mol
|
0.00450 G_PER_L |
CHEBI:131366
disodium tetraborate decahydrate
|
KOMODO Medium 723 lists 0.00450 g/L Na2B4O7 x 10 H2O. |
| 14 |
CoSO4
Co.O4S 154.996 g/mol
|
0.000010 G_PER_L |
CHEBI:53470
cobalt(II) sulfate
|
KOMODO Medium 723 lists 0.000010 g/L CoSO4. |
| 15 |
H2SO4
H2O4S 98.079 g/mol
|
variable VARIABLE |
CHEBI:26836
sulfuric acid
|
KOMODO Medium 723 lists H2SO4 as the variable pH 1 acid. |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T01:15:03.fZ | komodo-web-import | Imported from KOMODO web table | Source: KOMODO, ID: 723 |
| 2026-03-13T06:19:40.142753Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:006366 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: H2SO4 |
| 2026-03-17T06:30:11.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:57.356704+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "PICROPHILUS medium" to "picrophilus_medium" for consistent matching |
| 2026-05-16T09:03:04.177730+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-06-05T07:40:25.733808+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 1 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-09-10T00:00:00-07:00 | repair_komodo_184_723_score15.py | RESOLVED_KOMODO_184_723_SCORE15 | Replaced the one-row H2SO4 placeholder with the KOMODO Medium 723 metabolite table and kept the DSMZ PDF linked from KOMODO as a reference. |