Overview
- External ontology
- mediadive.medium:1337 (source link unavailable) — METHYLOPHAGA MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 8.0
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium1337.pdf
Composition
flowchart LR
CultureMech_000794["methylophaga_medium"]
ing0_NaCl["NaCl"]
CultureMech_000794 --> ing0_NaCl
CHEBI_26710["CHEBI:26710"]
ing0_NaCl -.-> CHEBI_26710
ing1_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_000794 --> 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_000794 --> ing2_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing2_MgSO4_x_7_H2O -.-> CHEBI_31795
ing3_KCl["KCl"]
CultureMech_000794 --> ing3_KCl
CHEBI_32588["CHEBI:32588"]
ing3_KCl -.-> CHEBI_32588
ing4_CaCl2["CaCl2"]
CultureMech_000794 --> ing4_CaCl2
CHEBI_3312["CHEBI:3312"]
ing4_CaCl2 -.-> CHEBI_3312
ing5_Agar["Agar"]
CultureMech_000794 --> ing5_Agar
CHEBI_2509["CHEBI:2509"]
ing5_Agar -.-> CHEBI_2509
ing6_Methanol["Methanol"]
CultureMech_000794 --> ing6_Methanol
CHEBI_17790["CHEBI:17790"]
ing6_Methanol -.-> CHEBI_17790
ing7_KH2PO4["KH2PO4"]
CultureMech_000794 --> ing7_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing7_KH2PO4 -.-> CHEBI_63036
ing8_NH4Cl["NH4Cl"]
CultureMech_000794 --> ing8_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing8_NH4Cl -.-> CHEBI_31206
ing9_Bis_Tris["Bis-Tris"]
CultureMech_000794 --> ing9_Bis_Tris
CHEBI_41250["CHEBI:41250"]
ing9_Bis_Tris -.-> CHEBI_41250
ing10_Ferric_ammonium_citrate["Ferric ammonium citrate"]
CultureMech_000794 --> ing10_Ferric_ammonium_citrate
CHEBI_31604["CHEBI:31604"]
ing10_Ferric_ammonium_citrate -.-> CHEBI_31604
ing11_Nitrilotriacetic_acid["Nitrilotriacetic acid"]
CultureMech_000794 --> ing11_Nitrilotriacetic_acid
CHEBI_44557["CHEBI:44557"]
ing11_Nitrilotriacetic_acid -.-> CHEBI_44557
ing12_MgSO4["MgSO4"]
CultureMech_000794 --> ing12_MgSO4
CHEBI_32599["CHEBI:32599"]
ing12_MgSO4 -.-> CHEBI_32599
ing13_MnSO4["MnSO4"]
CultureMech_000794 --> ing13_MnSO4
CHEBI_86360["CHEBI:86360"]
ing13_MnSO4 -.-> CHEBI_86360
ing14_FeSO4["FeSO4"]
CultureMech_000794 --> ing14_FeSO4
CHEBI_75832["CHEBI:75832"]
ing14_FeSO4 -.-> CHEBI_75832
ing15_CoCl2["CoCl2"]
CultureMech_000794 --> ing15_CoCl2
CHEBI_35696["CHEBI:35696"]
ing15_CoCl2 -.-> CHEBI_35696
ing16_ZnSO4["ZnSO4"]
CultureMech_000794 --> ing16_ZnSO4
CHEBI_35176["CHEBI:35176"]
ing16_ZnSO4 -.-> CHEBI_35176
ing17_CuSO4["CuSO4"]
CultureMech_000794 --> ing17_CuSO4
CHEBI_23414["CHEBI:23414"]
ing17_CuSO4 -.-> CHEBI_23414
ing18_AlK_SO4_2["AlK(SO4)2"]
CultureMech_000794 --> ing18_AlK_SO4_2
CHEBI_86463["CHEBI:86463"]
ing18_AlK_SO4_2 -.-> CHEBI_86463
ing19_H3BO3["H3BO3"]
CultureMech_000794 --> ing19_H3BO3
CHEBI_33118["CHEBI:33118"]
ing19_H3BO3 -.-> CHEBI_33118
ing20_Na2MoO4["Na2MoO4"]
CultureMech_000794 --> ing20_Na2MoO4
CHEBI_75215["CHEBI:75215"]
ing20_Na2MoO4 -.-> CHEBI_75215
ing21_Vitamin_B12["Vitamin B12"]
CultureMech_000794 --> ing21_Vitamin_B12
CHEBI_176843["CHEBI:176843"]
ing21_Vitamin_B12 -.-> CHEBI_176843
Ingredients (22)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NaCl
Cl.Na 58.443 g/mol
|
25.0 G_PER_L |
CHEBI:26710
sodium chloride
|
[Merged 2 duplicates: 24.0, 1.0] |
| 2 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
3 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 3 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
2 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 4 |
KCl
Cl.K 74.551 g/mol
|
0.5 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 5 |
CaCl2
Ca.2Cl 110.984 g/mol
|
1.1 G_PER_L |
CHEBI:3312
calcium dichloride
|
[Merged 2 duplicates: 1.0, 0.1] |
| 6 | Agar | 20 G_PER_L |
CHEBI:2509
agar
|
(for solid medium) |
| 7 |
Methanol
CH4O 32.042 g/mol
|
2.376 G_PER_L |
CHEBI:17790
methanol
|
|
| 8 |
KH2PO4
H2O4P.K 136.084 g/mol
|
7 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 9 |
NH4Cl
Cl.H4N 53.492 g/mol
|
100 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 10 |
Bis-Tris
C8H19NO5 209.242 g/mol
|
100 G_PER_L |
CHEBI:41250
bis-tris
|
|
| 11 | Ferric ammonium citrate | 3 G_PER_L |
CHEBI:31604
ferric ammonium citrate
|
|
| 12 |
Nitrilotriacetic acid
C6H9NO6 191.139 g/mol
|
1.5 G_PER_L |
CHEBI:44557
nitrilotriacetic acid
|
|
| 13 |
MgSO4
Mg.O4S 120.368 g/mol
|
3 G_PER_L |
CHEBI:32599
magnesium sulfate
|
|
| 14 |
MnSO4
Mn.O4S 151.001 g/mol
|
0.5 G_PER_L |
CHEBI:86360
manganese(II) sulfate
|
|
| 15 |
FeSO4
Fe.O4S 151.908 g/mol
|
0.1 G_PER_L |
CHEBI:75832
iron(2+) sulfate (anhydrous)
|
|
| 16 |
CoCl2
2Cl.Co 129.839 g/mol
|
0.1 G_PER_L |
CHEBI:35696
cobalt dichloride
|
|
| 17 |
ZnSO4
O4S.Zn 161.453 g/mol
|
0.1 G_PER_L |
CHEBI:35176
zinc sulfate
|
|
| 18 |
CuSO4
Cu.O4S 159.609 g/mol
|
0.01 G_PER_L |
CHEBI:23414
copper(II) sulfate
|
|
| 19 |
AlK(SO4)2
Al.K.2O4S 258.206 g/mol
|
0.01 G_PER_L |
CHEBI:86463
potassium aluminium sulfate
|
|
| 20 |
H3BO3
H3BO3 61.833 g/mol
|
0.01 G_PER_L |
CHEBI:33118
boric acid
|
|
| 21 |
Na2MoO4
MoO4.2Na 205.916 g/mol
|
0.01 G_PER_L |
CHEBI:75215
sodium molybdate (anhydrous)
|
|
| 22 | Vitamin B12 | 0.1 G_PER_L |
CHEBI:176843
vitamin B12
|
Preparation
- Adjust to pH 8.0 and sterilize by autoclaving. The medium may be solidified by adding 20.0 g/l agar.
- After autoclaving cool down and add the following to 1 litre medium. Methanol and Vitamine B12 are filter sterilized. Solution T and Wolfe's Mineral Solution are separately autoclaved. Final pH 8.0.
- Adjust to pH 8.0 and sterilize by autoclaving.
- First dissolve nitrilotriacetic acid and adjust pH to 6.5 with KOH, then add minerals.
- Adjust to pH 8.0 with KOH and sterilize by autoclaving.
- Filter sterilized
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- methylophaga_medium (CultureMech:000794)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:14.133111Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 1337 |
| 2026-03-13T03:08:55.827649Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 2 duplicate ingredient(s) |
| 2026-03-13T06:18:58.407959Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000794 |
| 2026-03-17T06:30:00.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:09.813597+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "METHYLOPHAGA MEDIUM" to "methylophaga_medium" for consistent matching |
| 2026-06-05T07:41:33.283997+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 22 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:07.618797+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 7 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |
| 2026-08-06T03:05:45.000699+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 79ad319410839fe99c04e2ab14423a964f397c462e27d49e342dfdbcdd8901ec |