Overview
- External ontology
- mediadive.medium:348 (source link unavailable) — METHANOHALOPHILUS PORTUCALENSIS MEDIUM
- Applications
-
- Microbial cultivation
- Synonyms
-
- {'name': 'sf1_medium', 'source': 'KOMODO', 'source_id': 'komodo.medium:348', 'original_category': 'bacterial'}
- pH range
- {'min': 7.3, 'max': 7.4}
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium348.pdf
Composition
flowchart LR
CultureMech_000262["methanohalophilus_portucalensis_medium"]
ing0_NaCl["NaCl"]
CultureMech_000262 --> ing0_NaCl
CHEBI_26710["CHEBI:26710"]
ing0_NaCl -.-> CHEBI_26710
ing1_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_000262 --> ing1_MgCl2_x_6_H2O
CHEBI_86345["CHEBI:86345"]
ing1_MgCl2_x_6_H2O -.-> CHEBI_86345
ing2_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_000262 --> ing2_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing2_MgSO4_x_7_H2O -.-> CHEBI_31795
ing3_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_000262 --> ing3_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing3_CaCl2_x_2_H2O -.-> CHEBI_86158
ing4_K2HPO4_x_3_H2O["K2HPO4 x 3 H2O"]
CultureMech_000262 --> ing4_K2HPO4_x_3_H2O
CHEBI_131527["CHEBI:131527"]
ing4_K2HPO4_x_3_H2O -.-> CHEBI_131527
ing5_NH4Cl["NH4Cl"]
CultureMech_000262 --> ing5_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing5_NH4Cl -.-> CHEBI_31206
ing6_KCl["KCl"]
CultureMech_000262 --> ing6_KCl
CHEBI_32588["CHEBI:32588"]
ing6_KCl -.-> CHEBI_32588
ing7_Yeast_extract["Yeast extract"]
CultureMech_000262 --> ing7_Yeast_extract
ing8_Trypticase_peptone["Trypticase peptone"]
CultureMech_000262 --> ing8_Trypticase_peptone
ing9_Sodium_resazurin["Sodium resazurin"]
CultureMech_000262 --> ing9_Sodium_resazurin
CHEBI_8806["CHEBI:8806"]
ing9_Sodium_resazurin -.-> CHEBI_8806
ing10_L_Cysteine_HCl_x_H2O["L-Cysteine HCl x H2O"]
CultureMech_000262 --> ing10_L_Cysteine_HCl_x_H2O
CHEBI_91248["CHEBI:91248"]
ing10_L_Cysteine_HCl_x_H2O -.-> CHEBI_91248
ing11_Na2CO3["Na2CO3"]
CultureMech_000262 --> ing11_Na2CO3
CHEBI_29377["CHEBI:29377"]
ing11_Na2CO3 -.-> CHEBI_29377
ing12_Trimethylamine_HCl["Trimethylamine-HCl"]
CultureMech_000262 --> ing12_Trimethylamine_HCl
CHEBI_64700["CHEBI:64700"]
ing12_Trimethylamine_HCl -.-> CHEBI_64700
ing13_Na2S_x_9_H2O["Na2S x 9 H2O"]
CultureMech_000262 --> ing13_Na2S_x_9_H2O
CHEBI_76209["CHEBI:76209"]
ing13_Na2S_x_9_H2O -.-> CHEBI_76209
ing14_HCl["HCl"]
CultureMech_000262 --> ing14_HCl
CHEBI_17883["CHEBI:17883"]
ing14_HCl -.-> CHEBI_17883
ing15_FeCl2_x_4_H2O["FeCl2 x 4 H2O"]
CultureMech_000262 --> ing15_FeCl2_x_4_H2O
CHEBI_86249["CHEBI:86249"]
ing15_FeCl2_x_4_H2O -.-> CHEBI_86249
ing16_ZnCl2["ZnCl2"]
CultureMech_000262 --> ing16_ZnCl2
CHEBI_49976["CHEBI:49976"]
ing16_ZnCl2 -.-> CHEBI_49976
ing17_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_000262 --> ing17_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing17_MnCl2_x_4_H2O -.-> CHEBI_86368
ing18_H3BO3["H3BO3"]
CultureMech_000262 --> ing18_H3BO3
CHEBI_33118["CHEBI:33118"]
ing18_H3BO3 -.-> CHEBI_33118
ing19_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_000262 --> ing19_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing19_CoCl2_x_6_H2O -.-> CHEBI_53503
ing20_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_000262 --> ing20_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing20_CuCl2_x_2_H2O -.-> CHEBI_86318
ing21_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_000262 --> ing21_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing21_NiCl2_x_6_H2O -.-> CHEBI_34887
ing22_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_000262 --> ing22_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing22_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing23_NaOH["NaOH"]
CultureMech_000262 --> ing23_NaOH
CHEBI_32145["CHEBI:32145"]
ing23_NaOH -.-> CHEBI_32145
ing24_Na2SeO3_x_5_H2O["Na2SeO3 x 5 H2O"]
CultureMech_000262 --> ing24_Na2SeO3_x_5_H2O
CHEBI_131361["CHEBI:131361"]
ing24_Na2SeO3_x_5_H2O -.-> CHEBI_131361
ing25_Na2WO4_x_2_H2O["Na2WO4 x 2 H2O"]
CultureMech_000262 --> ing25_Na2WO4_x_2_H2O
CHEBI_63939["CHEBI:63939"]
ing25_Na2WO4_x_2_H2O -.-> CHEBI_63939
Ingredients (26)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NaCl
Cl.Na 58.443 g/mol
|
120 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 2 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
7 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 3 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
6 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 4 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.5 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 5 |
K2HPO4 x 3 H2O
HO4P.2K 174.174 g/mol
|
0.4 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 6 |
NH4Cl
Cl.H4N 53.492 g/mol
|
1 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 7 |
KCl
Cl.K 74.551 g/mol
|
3.8 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 8 | Yeast extract | 2 G_PER_L | ||
| 9 | Trypticase peptone | 2 G_PER_L | ||
| 10 |
Sodium resazurin
C12H7NO4 229.191 g/mol
|
0.0005 G_PER_L |
CHEBI:8806
Resazurin
|
|
| 11 |
L-Cysteine HCl x H2O
C3H7NO2S.H2O.HCl 175.637 g/mol
|
0.5 G_PER_L |
CHEBI:91248
L-cysteine hydrochloride hydrate
|
|
| 12 |
Na2CO3
CO3.2Na 105.988 g/mol
|
1.5 G_PER_L |
CHEBI:29377
sodium carbonate
|
|
| 13 |
Trimethylamine-HCl
C3H9N.HCl 95.573 g/mol
|
1.9 G_PER_L |
CHEBI:64700
trimethylamine hydrochloride
|
|
| 14 |
Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
|
0.25 G_PER_L |
CHEBI:76209
sodium sulfide nonahydrate
|
|
| 15 |
HCl
HCl 36.461 g/mol
|
2.5 G_PER_L |
CHEBI:17883
hydrogen chloride
|
|
| 16 |
FeCl2 x 4 H2O
Cl2Fe.4H2O 198.811 g/mol
|
1.5 G_PER_L |
CHEBI:86249
iron dichloride tetrahydrate
|
|
| 17 |
ZnCl2
2Cl.Zn 136.296 g/mol
|
0.07 G_PER_L |
CHEBI:49976
zinc dichloride
|
|
| 18 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.1 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 19 |
H3BO3
H3BO3 61.833 g/mol
|
0.006 G_PER_L |
CHEBI:33118
boric acid
|
|
| 20 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.19 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 21 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.002 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 22 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.024 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 23 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.036 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
|
| 24 |
NaOH
HO.Na 39.997 g/mol
|
0.5 G_PER_L |
CHEBI:32145
sodium hydroxide
|
|
| 25 |
Na2SeO3 x 5 H2O
5H2O.2Na.O3Se 263.012 g/mol
|
0.003 G_PER_L |
CHEBI:131361
disodium selenite pentahydrate
|
|
| 26 |
Na2WO4 x 2 H2O
2H2O.2Na.O4W 329.846 g/mol
|
0.004 G_PER_L |
CHEBI:63939
sodium tungstate dihydrate
|
Preparation
- Dissolve ingredients except cysteine, carbonate, trimethylamine and sulfide, bring medium to the boil, then cool to room temperature while sparging with 80% N2 and 20% CO2 gas mixture. Add cysteine and adjust pH to 6.5, then dispense under 80% N2 and 20% CO2 gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. Thereafter, add trimethylamine and sulfide from sterile anoxic stock solutions prepared under 100% N2 gas and carbonate from a sterile anoxic stock solution prepared under 80% N2 and 20% CO2 gas mixture. Adjust pH of complete medium to 7.3 - 7.4, if necessary.
- First dissolve FeCl2 in the HCl, then dilute in water, add and dissolve the other salts. Finally make up to 1000.00 ml.
Target organisms
No target organisms are recorded.
Provenance
Merged from 2 source records.
- methanohalophilus_portucalensis_medium (CultureMech:000262)
- sf1_medium (CultureMech:005061)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:10.883169Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 348 |
| 2026-01-28T19:48:44.496739Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:18:53.882860Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000262 |
| 2026-03-17T17:06:12.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:04.804457+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "METHANOHALOPHILUS PORTUCALENSIS MEDIUM" to "methanohalophilus_portucalensis_medium" for consistent matching |
| 2026-05-16T09:02:57.595576+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | category->lowercase=1 |
| 2026-05-20T06:00:46.281932+00:00 | migrate_ph_range.py | MIGRATED_PH_RANGE | ph_range '7.3-7.4' -> {'min': 7.3, 'max': 7.4} |
| 2026-06-05T07:40:14.883918+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 23 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:42.302251+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 4 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-08-06T03:04:30.550674+00:00 | recipe-merger | Merged 2 duplicate recipes into canonical record | Sources: methanohalophilus_portucalensis_medium, sf1_medium |
| 2026-08-06T03:04:30.550739+00:00 | merge_recipes.py | MERGED_RECIPES | merged 2 source recipe(s) on fingerprint 802ec24add53cfb53856b2a0ab4789fd8617c1b14285b3fa7cfff06d7e35f2e4 |