Overview
- External ontology
- mediadive.medium:1267 (source link unavailable) — FERRIPHASELUS (ES) MEDIUM
- Applications
-
- Microbial cultivation
- pH range
- {'min': 6.1, 'max': 6.4}
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium1267.pdf
Composition
flowchart LR
CultureMech_000727["ferriphaselus_es_medium"]
ing0_NH4Cl["NH4Cl"]
CultureMech_000727 --> ing0_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing0_NH4Cl -.-> CHEBI_31206
ing1_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_000727 --> ing1_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_x_7_H2O -.-> CHEBI_31795
ing2_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_000727 --> ing2_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing2_CaCl2_x_2_H2O -.-> CHEBI_86158
ing3_K2HPO4["K2HPO4"]
CultureMech_000727 --> ing3_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing3_K2HPO4 -.-> CHEBI_131527
ing4_MES["MES"]
CultureMech_000727 --> ing4_MES
CHEBI_39010["CHEBI:39010"]
ing4_MES -.-> CHEBI_39010
ing5_NaHCO3["NaHCO3"]
CultureMech_000727 --> ing5_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing5_NaHCO3 -.-> CHEBI_32139
ing6_Agarose["Agarose"]
CultureMech_000727 --> ing6_Agarose
CHEBI_2511["CHEBI:2511"]
ing6_Agarose -.-> CHEBI_2511
ing7_Nitrilotriacetic_acid["Nitrilotriacetic acid"]
CultureMech_000727 --> ing7_Nitrilotriacetic_acid
CHEBI_44557["CHEBI:44557"]
ing7_Nitrilotriacetic_acid -.-> CHEBI_44557
ing8_MnSO4_x_H2O["MnSO4 x H2O"]
CultureMech_000727 --> ing8_MnSO4_x_H2O
CHEBI_86364["CHEBI:86364"]
ing8_MnSO4_x_H2O -.-> CHEBI_86364
ing9_NaCl["NaCl"]
CultureMech_000727 --> ing9_NaCl
CHEBI_26710["CHEBI:26710"]
ing9_NaCl -.-> CHEBI_26710
ing10_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_000727 --> ing10_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing10_FeSO4_x_7_H2O -.-> CHEBI_75836
ing11_CoSO4_x_7_H2O["CoSO4 x 7 H2O"]
CultureMech_000727 --> ing11_CoSO4_x_7_H2O
CHEBI_91244["CHEBI:91244"]
ing11_CoSO4_x_7_H2O -.-> CHEBI_91244
ing12_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_000727 --> ing12_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing12_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing13_CuSO4_x_5_H2O["CuSO4 x 5 H2O"]
CultureMech_000727 --> ing13_CuSO4_x_5_H2O
CHEBI_31440["CHEBI:31440"]
ing13_CuSO4_x_5_H2O -.-> CHEBI_31440
ing14_AlK_SO4_2_x_12_H2O["AlK(SO4)2 x 12 H2O"]
CultureMech_000727 --> ing14_AlK_SO4_2_x_12_H2O
CHEBI_86465["CHEBI:86465"]
ing14_AlK_SO4_2_x_12_H2O -.-> CHEBI_86465
ing15_H3BO3["H3BO3"]
CultureMech_000727 --> ing15_H3BO3
CHEBI_33118["CHEBI:33118"]
ing15_H3BO3 -.-> CHEBI_33118
ing16_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_000727 --> ing16_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing16_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing17_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_000727 --> ing17_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing17_NiCl2_x_6_H2O -.-> CHEBI_34887
ing18_Na2SeO3_x_5_H2O["Na2SeO3 x 5 H2O"]
CultureMech_000727 --> ing18_Na2SeO3_x_5_H2O
CHEBI_131361["CHEBI:131361"]
ing18_Na2SeO3_x_5_H2O -.-> CHEBI_131361
ing19_Na2WO4_x_2_H2O["Na2WO4 x 2 H2O"]
CultureMech_000727 --> ing19_Na2WO4_x_2_H2O
CHEBI_63939["CHEBI:63939"]
ing19_Na2WO4_x_2_H2O -.-> CHEBI_63939
ing20_Biotin["Biotin"]
CultureMech_000727 --> ing20_Biotin
CHEBI_15956["CHEBI:15956"]
ing20_Biotin -.-> CHEBI_15956
ing21_Folic_acid["Folic acid"]
CultureMech_000727 --> ing21_Folic_acid
CHEBI_27470["CHEBI:27470"]
ing21_Folic_acid -.-> CHEBI_27470
ing22_Pyridoxine_hydrochloride["Pyridoxine hydrochloride"]
CultureMech_000727 --> ing22_Pyridoxine_hydrochloride
CHEBI_30961["CHEBI:30961"]
ing22_Pyridoxine_hydrochloride -.-> CHEBI_30961
ing23_Thiamine_HCl["Thiamine HCl"]
CultureMech_000727 --> ing23_Thiamine_HCl
CHEBI_49105["CHEBI:49105"]
ing23_Thiamine_HCl -.-> CHEBI_49105
ing24_Riboflavin["Riboflavin"]
CultureMech_000727 --> ing24_Riboflavin
CHEBI_17015["CHEBI:17015"]
ing24_Riboflavin -.-> CHEBI_17015
ing25_Nicotinic_acid["Nicotinic acid"]
CultureMech_000727 --> ing25_Nicotinic_acid
CHEBI_15940["CHEBI:15940"]
ing25_Nicotinic_acid -.-> CHEBI_15940
ing26_Calcium_D_____pantothenate["Calcium D-(+)-pantothenate"]
CultureMech_000727 --> ing26_Calcium_D_____pantothenate
CHEBI_31345["CHEBI:31345"]
ing26_Calcium_D_____pantothenate -.-> CHEBI_31345
ing27_Vitamin_B12["Vitamin B12"]
CultureMech_000727 --> ing27_Vitamin_B12
CHEBI_176843["CHEBI:176843"]
ing27_Vitamin_B12 -.-> CHEBI_176843
ing28_p_Aminobenzoic_acid["p-Aminobenzoic acid"]
CultureMech_000727 --> ing28_p_Aminobenzoic_acid
CHEBI_30753["CHEBI:30753"]
ing28_p_Aminobenzoic_acid -.-> CHEBI_30753
ing29__DL__alpha_Lipoic_acid["(DL)-alpha-Lipoic acid"]
CultureMech_000727 --> ing29__DL__alpha_Lipoic_acid
CHEBI_16494["CHEBI:16494"]
ing29__DL__alpha_Lipoic_acid -.-> CHEBI_16494
CultureMech_000727 --> more["...1 more"]
Ingredients (31)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NH4Cl
Cl.H4N 53.492 g/mol
|
1.10988 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 2 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
3.221976 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
[Merged 2 duplicates: 0.221976, 3.0] |
| 3 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.210988 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
[Merged 2 duplicates: 0.110988, 0.1] |
| 4 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.0554939 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 5 | MES | 2.16426 G_PER_L |
CHEBI:39010
MES
|
|
| 6 |
NaHCO3
CHO3.Na 84.006 g/mol
|
0.554939 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
|
| 7 |
Agarose
(C12H18O9)n.C12H20O10 630.549 g/mol
|
1.66482 G_PER_L |
CHEBI:2511
agarose
|
|
| 8 |
Nitrilotriacetic acid
C6H9NO6 191.139 g/mol
|
1.5 G_PER_L |
CHEBI:44557
nitrilotriacetic acid
|
|
| 9 |
MnSO4 x H2O
H2O.Mn.O4S 169.016 g/mol
|
0.5 G_PER_L |
CHEBI:86364
manganese(II) sulfate monohydrate
|
|
| 10 |
NaCl
Cl.Na 58.443 g/mol
|
1 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 11 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
154.1 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
[Merged 2 duplicates: 0.1, 154.0] |
| 12 |
CoSO4 x 7 H2O
Co.7H2O.O4S 281.101 g/mol
|
0.18 G_PER_L |
CHEBI:91244
cobalt(2+) sulfate heptahydrate
|
|
| 13 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.18 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 14 |
CuSO4 x 5 H2O
Cu.5H2O.O4S 249.684 g/mol
|
0.01 G_PER_L |
CHEBI:31440
copper(II) sulfate pentahydrate
|
|
| 15 |
AlK(SO4)2 x 12 H2O
Al.12H2O.K.2O4S 474.386 g/mol
|
0.02 G_PER_L |
CHEBI:86465
potassium aluminium sulfate dodecahydrate
|
|
| 16 |
H3BO3
H3BO3 61.833 g/mol
|
0.01 G_PER_L |
CHEBI:33118
boric acid
|
|
| 17 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.01 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
|
| 18 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.03 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 19 |
Na2SeO3 x 5 H2O
5H2O.2Na.O3Se 263.012 g/mol
|
0.0003 G_PER_L |
CHEBI:131361
disodium selenite pentahydrate
|
|
| 20 |
Na2WO4 x 2 H2O
2H2O.2Na.O4W 329.846 g/mol
|
0.0004 G_PER_L |
CHEBI:63939
sodium tungstate dihydrate
|
|
| 21 |
Biotin
C10H16N2O3S 244.316 g/mol
|
0.02 G_PER_L |
CHEBI:15956
biotin
|
|
| 22 |
Folic acid
C19H19N7O6 441.404 g/mol
|
0.02 G_PER_L |
CHEBI:27470
folic acid
|
|
| 23 |
Pyridoxine hydrochloride
C8H11NO3.HCl 205.641 g/mol
|
0.1 G_PER_L |
CHEBI:30961
pyridoxine hydrochloride
|
|
| 24 |
Thiamine HCl
C12H17N4OS.Cl.HCl 337.276 g/mol
|
0.05 G_PER_L |
CHEBI:49105
thiamine hydrochloride
|
|
| 25 |
Riboflavin
C17H20N4O6 376.369 g/mol
|
0.05 G_PER_L |
CHEBI:17015
riboflavin
|
|
| 26 |
Nicotinic acid
C6H5NO2 123.111 g/mol
|
0.05 G_PER_L |
CHEBI:15940
nicotinic acid
|
|
| 27 |
Calcium D-(+)-pantothenate
2C9H16NO5.Ca 476.536 g/mol
|
0.05 G_PER_L |
CHEBI:31345
Calcium pantothenate
|
|
| 28 | Vitamin B12 | 0.001 G_PER_L |
CHEBI:176843
vitamin B12
|
|
| 29 |
p-Aminobenzoic acid
C7H7NO2 137.138 g/mol
|
0.05 G_PER_L |
CHEBI:30753
4-aminobenzoic acid
|
|
| 30 |
(DL)-alpha-Lipoic acid
C8H14O2S2 206.332 g/mol
|
0.05 G_PER_L |
CHEBI:16494
lipoic acid
|
|
| 31 |
Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
|
123 G_PER_L |
CHEBI:76209
sodium sulfide nonahydrate
|
Preparation
- Preparation of the bottom layer: Mix 1 volume of solution A (except MES buffer, NaHCO3, and agarose) with 1 volume of solution C and add 1% (w/v) agarose type 1, low EEO. After autoclaving, aseptically fill 1 ml of the suspension in sterile Hungate-type tubes (15 ml total volume). The bottom layer solidifies in approx. 30 min.
- Preparation of the top layer: Add MES buffer, bicarbonate and low melt agarose to solution A and autoclave. Let the sterile solution cool to 40°C and add 10.00 ml/l of solution B. Sparge solution with sterile CO2 gas until a pH of 6.1 - 6.4 is reached. Then, aseptically pipette aliquots of 5.0 ml over the bottom layer of each tube under 100% N2 gas atmosphere and let medium equilibrate for at least three hours, but not longer than 12 hours.
- Inoculation: Inoculate the semisolid top layer under a stream of 80% N2 and 20% CO2 gas mixture using a sterile Pasteur pipette that is inserted just above the FeS layer; the pipette tip is drawn upward as the inoculum is dispensed. After inoculation close the tube and add 1.00 ml of sterile air.
- Note: Some hints on the inoculation of Hungate-tubes under anoxic conditions can be found in the Video tutorial on the „Proper Handling of the Double-Vial Glass Ampoules (anaerobe)" (www.dsmz.de/shop-1/faqs/video-tutorials).
- Sterilize by filtration and store at 4°C in the dark.
- First dissolve nitrilotriacetic acid and adjust pH to 6.5 with KOH, then add minerals. Adjust final to pH 7.0 with KOH.
- Heat distilled water to 50°C in a 250 ml beaker with a stir bar present. While rapidly stirring the water, add the ferrous sulfate followed immediately by the sodium sulfide. The formed black FeS sludge is decanted into a glass bottle that can be stoppered. The FeS is allowed to settle for several hours and then the overlying water is decanted and replaced. This procedure is repeated at least five times to wash the FeS. After washing, the pH of the FeS solution should be close to neutrality. The FeS suspension can be kept in closed bottles or tubes under a nitrogen atmosphere for at least three months.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:13.907080Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 1267 |
| 2026-02-06T05:10:30.937746Z | invalid-chebi-removal | Removed 1 invalid CHEBI ID(s) | Removed CHEBI IDs with invalid format (7+ digits) from MicrobeMediaParam source data |
| 2026-03-13T03:09:07.013674Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 3 duplicate ingredient(s) |
| 2026-03-13T06:18:57.826016Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000727 |
| 2026-03-17T06:30:13.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:09.151763+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "FERRIPHASELUS (ES) MEDIUM" to "ferriphaselus_es_medium" for consistent matching |
| 2026-05-20T06:01:16.605857+00:00 | migrate_ph_range.py | MIGRATED_PH_RANGE | ph_range '6.1-6.4' -> {'min': 6.1, 'max': 6.4} |
| 2026-06-05T07:41:00.186924+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 30 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:56.797636+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. |