Overview
- External ontology
- mediadive.medium:J243 (source link unavailable) — METHANOTHRIX MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 6.5
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=243
Composition
flowchart LR
CultureMech_002604["methanothrix_medium"]
ing0_KH2PO4["KH2PO4"]
CultureMech_002604 --> ing0_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing0_KH2PO4 -.-> CHEBI_63036
ing1_NaCl["NaCl"]
CultureMech_002604 --> ing1_NaCl
CHEBI_26710["CHEBI:26710"]
ing1_NaCl -.-> CHEBI_26710
ing2_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_002604 --> ing2_MgCl2_x_6_H2O
CHEBI_86345["CHEBI:86345"]
ing2_MgCl2_x_6_H2O -.-> CHEBI_86345
ing3_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_002604 --> ing3_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing3_CaCl2_x_2_H2O -.-> CHEBI_86158
ing4_NH4Cl["NH4Cl"]
CultureMech_002604 --> ing4_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing4_NH4Cl -.-> CHEBI_31206
ing5_Sodium_acetate["Sodium acetate"]
CultureMech_002604 --> ing5_Sodium_acetate
CHEBI_32954["CHEBI:32954"]
ing5_Sodium_acetate -.-> CHEBI_32954
ing6_KHCO3["KHCO3"]
CultureMech_002604 --> ing6_KHCO3
CHEBI_81862["CHEBI:81862"]
ing6_KHCO3 -.-> CHEBI_81862
ing7_L_Cysteine_HCl_x_H2O["L-Cysteine HCl x H2O"]
CultureMech_002604 --> ing7_L_Cysteine_HCl_x_H2O
CHEBI_91248["CHEBI:91248"]
ing7_L_Cysteine_HCl_x_H2O -.-> CHEBI_91248
ing8_Na2S_x_9_H2O["Na2S x 9 H2O"]
CultureMech_002604 --> ing8_Na2S_x_9_H2O
CHEBI_76209["CHEBI:76209"]
ing8_Na2S_x_9_H2O -.-> CHEBI_76209
ing9_Resazurin["Resazurin"]
CultureMech_002604 --> ing9_Resazurin
CHEBI_8806["CHEBI:8806"]
ing9_Resazurin -.-> CHEBI_8806
ing10_Nitrilotriacetic_acid["Nitrilotriacetic acid"]
CultureMech_002604 --> ing10_Nitrilotriacetic_acid
CHEBI_44557["CHEBI:44557"]
ing10_Nitrilotriacetic_acid -.-> CHEBI_44557
ing11_FeCl3_x_6_H2O["FeCl3 x 6 H2O"]
CultureMech_002604 --> ing11_FeCl3_x_6_H2O
CHEBI_86254["CHEBI:86254"]
ing11_FeCl3_x_6_H2O -.-> CHEBI_86254
ing12_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_002604 --> ing12_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing12_MnCl2_x_4_H2O -.-> CHEBI_86368
ing13_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_002604 --> ing13_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing13_CoCl2_x_6_H2O -.-> CHEBI_53503
ing14_ZnCl2["ZnCl2"]
CultureMech_002604 --> ing14_ZnCl2
CHEBI_49976["CHEBI:49976"]
ing14_ZnCl2 -.-> CHEBI_49976
ing15_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_002604 --> ing15_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing15_CuCl2_x_2_H2O -.-> CHEBI_86318
ing16_H3BO3["H3BO3"]
CultureMech_002604 --> ing16_H3BO3
CHEBI_33118["CHEBI:33118"]
ing16_H3BO3 -.-> CHEBI_33118
ing17_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_002604 --> 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_002604 --> ing18_Na2SeO3_x_5_H2O
CHEBI_131361["CHEBI:131361"]
ing18_Na2SeO3_x_5_H2O -.-> CHEBI_131361
ing19_Biotin["Biotin"]
CultureMech_002604 --> ing19_Biotin
CHEBI_15956["CHEBI:15956"]
ing19_Biotin -.-> CHEBI_15956
ing20_Folic_acid["Folic acid"]
CultureMech_002604 --> ing20_Folic_acid
CHEBI_27470["CHEBI:27470"]
ing20_Folic_acid -.-> CHEBI_27470
ing21_Pyridoxine_hydrochloride["Pyridoxine hydrochloride"]
CultureMech_002604 --> ing21_Pyridoxine_hydrochloride
CHEBI_30961["CHEBI:30961"]
ing21_Pyridoxine_hydrochloride -.-> CHEBI_30961
ing22_Thiamine_HCl["Thiamine HCl"]
CultureMech_002604 --> ing22_Thiamine_HCl
CHEBI_49105["CHEBI:49105"]
ing22_Thiamine_HCl -.-> CHEBI_49105
ing23_Riboflavin["Riboflavin"]
CultureMech_002604 --> ing23_Riboflavin
CHEBI_17015["CHEBI:17015"]
ing23_Riboflavin -.-> CHEBI_17015
ing24_Nicotinic_acid["Nicotinic acid"]
CultureMech_002604 --> ing24_Nicotinic_acid
CHEBI_15940["CHEBI:15940"]
ing24_Nicotinic_acid -.-> CHEBI_15940
ing25_Calcium_pantothenate["Calcium pantothenate"]
CultureMech_002604 --> ing25_Calcium_pantothenate
CHEBI_31345["CHEBI:31345"]
ing25_Calcium_pantothenate -.-> CHEBI_31345
ing26_Vitamin_B12["Vitamin B12"]
CultureMech_002604 --> ing26_Vitamin_B12
CHEBI_176843["CHEBI:176843"]
ing26_Vitamin_B12 -.-> CHEBI_176843
ing27_p_Aminobenzoic_acid["p-Aminobenzoic acid"]
CultureMech_002604 --> ing27_p_Aminobenzoic_acid
CHEBI_30753["CHEBI:30753"]
ing27_p_Aminobenzoic_acid -.-> CHEBI_30753
ing28_Lipoic_acid["Lipoic acid"]
CultureMech_002604 --> ing28_Lipoic_acid
CHEBI_16494["CHEBI:16494"]
ing28_Lipoic_acid -.-> CHEBI_16494
Ingredients (29)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.294118 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 2 |
NaCl
Cl.Na 58.443 g/mol
|
1.588235 G_PER_L |
CHEBI:26710
sodium chloride
|
[Merged 2 duplicates: 0.588235, 1.0] |
| 3 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
0.0980392 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 4 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.17843140000000002 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
[Merged 2 duplicates: 0.0784314, 0.1] |
| 5 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.980392 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 6 |
Sodium acetate
C2H3O2.Na 82.034 g/mol
|
6.66667 G_PER_L |
CHEBI:32954
sodium acetate
|
|
| 7 |
KHCO3
CHO3.K 100.114 g/mol
|
3.92157 G_PER_L |
CHEBI:81862
potassium hydrogencarbonate
|
|
| 8 |
L-Cysteine HCl x H2O
C3H7NO2S.H2O.HCl 175.637 g/mol
|
0.490196 G_PER_L |
CHEBI:91248
L-cysteine hydrochloride hydrate
|
|
| 9 |
Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
|
0.490196 G_PER_L |
CHEBI:76209
sodium sulfide nonahydrate
|
|
| 10 |
Resazurin
C12H7NO4 229.191 g/mol
|
0.000980392 G_PER_L |
CHEBI:8806
Resazurin
|
|
| 11 |
Nitrilotriacetic acid
C6H9NO6 191.139 g/mol
|
12.8 G_PER_L |
CHEBI:44557
nitrilotriacetic acid
|
|
| 12 |
FeCl3 x 6 H2O
Cl3Fe.6H2O 270.294 g/mol
|
1.35 G_PER_L |
CHEBI:86254
iron trichloride hexahydrate
|
|
| 13 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.1 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 14 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.024 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 15 |
ZnCl2
2Cl.Zn 136.296 g/mol
|
0.1 G_PER_L |
CHEBI:49976
zinc dichloride
|
|
| 16 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.025 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 17 |
H3BO3
H3BO3 61.833 g/mol
|
0.01 G_PER_L |
CHEBI:33118
boric acid
|
|
| 18 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.12 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 19 |
Na2SeO3 x 5 H2O
5H2O.2Na.O3Se 263.012 g/mol
|
0.026 G_PER_L |
CHEBI:131361
disodium selenite pentahydrate
|
|
| 20 |
Biotin
C10H16N2O3S 244.316 g/mol
|
0.002 G_PER_L |
CHEBI:15956
biotin
|
|
| 21 |
Folic acid
C19H19N7O6 441.404 g/mol
|
0.002 G_PER_L |
CHEBI:27470
folic acid
|
|
| 22 |
Pyridoxine hydrochloride
C8H11NO3.HCl 205.641 g/mol
|
0.01 G_PER_L |
CHEBI:30961
pyridoxine hydrochloride
|
|
| 23 |
Thiamine HCl
C12H17N4OS.Cl.HCl 337.276 g/mol
|
0.005 G_PER_L |
CHEBI:49105
thiamine hydrochloride
|
|
| 24 |
Riboflavin
C17H20N4O6 376.369 g/mol
|
0.005 G_PER_L |
CHEBI:17015
riboflavin
|
|
| 25 |
Nicotinic acid
C6H5NO2 123.111 g/mol
|
0.005 G_PER_L |
CHEBI:15940
nicotinic acid
|
|
| 26 |
Calcium pantothenate
2C9H16NO5.Ca 476.536 g/mol
|
0.005 G_PER_L |
CHEBI:31345
Calcium pantothenate
|
|
| 27 | Vitamin B12 | 0.0001 G_PER_L |
CHEBI:176843
vitamin B12
|
|
| 28 |
p-Aminobenzoic acid
C7H7NO2 137.138 g/mol
|
0.005 G_PER_L |
CHEBI:30753
4-aminobenzoic acid
|
|
| 29 |
Lipoic acid
C8H14O2S2 206.332 g/mol
|
0.005 G_PER_L |
CHEBI:16494
lipoic acid
|
Preparation
- Mix ingredients, except Trace vitamins, KHCO3, L-cysteine x HCl x H2O and Na2S x 9H2O, and adjust pH to 7.0. Bring to a boil for 5-10 sec, then, cool down under a stream of N2-CO2 (80:20) and add KHCO3. Dispense the medium into suitable culture vessels (e.g., 50 ml of the medium in 120 ml serum bottles) under a stream of N2-CO2 (80:20) and seal with butyl rubber stoppers. After autoclaving, stand the medium overnight. Separately autoclave cysteine x HCl and Na2S x 9H2O as 5% solutions, respectively, under a N2 atmosphere. Filter-sterilize Trace vitamins under a N2 atmosphere. Prior to inoculation, aseptically and anaerobically add Trace vitamins, L-cysteine x HCl x H2O and Na2S x 9H2O solutions. Pressurize the inoculated bottles to 100 kPa N2-CO2 (80:20).
- Dissolve nitrilotriacetic acid first in 200 ml of distilled water, and adjust pH to 6.5 with KOH. Then add the remaining salts and adjust volume to 1.0 L. Readjust pH to 7.0 with KOH.
- Comment: For strain JCM 10134, incubate with a 10-20% inoculum.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:16.068256Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J243 |
| 2026-03-13T03:09:17.588370Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 2 duplicate ingredient(s) |
| 2026-03-13T06:19:14.493564Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002604 |
| 2026-03-17T06:30:25.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:27.765239+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "METHANOTHRIX MEDIUM" to "methanothrix_medium" for consistent matching |
| 2026-06-05T07:40:16.903549+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 29 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:42.854658+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. |