Overview
- External ontology
- mediadive.medium:J825 (source link unavailable) — KOKO MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=825
Composition
flowchart LR
CultureMech_003169["koko_medium"]
ing0_Tryptone["Tryptone"]
CultureMech_003169 --> ing0_Tryptone
ing1_Peptone["Peptone"]
CultureMech_003169 --> ing1_Peptone
ing2_Yeast_extract["Yeast extract"]
CultureMech_003169 --> ing2_Yeast_extract
ing3_K2HPO4["K2HPO4"]
CultureMech_003169 --> ing3_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing3_K2HPO4 -.-> CHEBI_131527
ing4_NaH2PO4_x_2_H2O["NaH2PO4 x 2 H2O"]
CultureMech_003169 --> ing4_NaH2PO4_x_2_H2O
CHEBI_37585["CHEBI:37585"]
ing4_NaH2PO4_x_2_H2O -.-> CHEBI_37585
ing5_NH4Cl["NH4Cl"]
CultureMech_003169 --> ing5_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing5_NH4Cl -.-> CHEBI_31206
ing6_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_003169 --> ing6_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing6_MgSO4_x_7_H2O -.-> CHEBI_31795
ing7_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_003169 --> ing7_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing7_CaCl2_x_2_H2O -.-> CHEBI_86158
ing8_Resazurin["Resazurin"]
CultureMech_003169 --> ing8_Resazurin
CHEBI_8806["CHEBI:8806"]
ing8_Resazurin -.-> CHEBI_8806
ing9_Glucose["Glucose"]
CultureMech_003169 --> ing9_Glucose
CHEBI_17234["CHEBI:17234"]
ing9_Glucose -.-> CHEBI_17234
ing10_NaHCO3["NaHCO3"]
CultureMech_003169 --> ing10_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing10_NaHCO3 -.-> CHEBI_32139
ing11_L_Cysteine_HCl_x_H2O["L-Cysteine HCl x H2O"]
CultureMech_003169 --> ing11_L_Cysteine_HCl_x_H2O
CHEBI_91248["CHEBI:91248"]
ing11_L_Cysteine_HCl_x_H2O -.-> CHEBI_91248
ing12_Na2S_x_9_H2O["Na2S x 9 H2O"]
CultureMech_003169 --> ing12_Na2S_x_9_H2O
CHEBI_76209["CHEBI:76209"]
ing12_Na2S_x_9_H2O -.-> CHEBI_76209
ing13_EDTA["EDTA"]
CultureMech_003169 --> ing13_EDTA
CHEBI_4735["CHEBI:4735"]
ing13_EDTA -.-> CHEBI_4735
ing14_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_003169 --> ing14_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing14_FeSO4_x_7_H2O -.-> CHEBI_75836
ing15_Biotin["Biotin"]
CultureMech_003169 --> ing15_Biotin
CHEBI_15956["CHEBI:15956"]
ing15_Biotin -.-> CHEBI_15956
ing16_Folic_acid["Folic acid"]
CultureMech_003169 --> ing16_Folic_acid
CHEBI_27470["CHEBI:27470"]
ing16_Folic_acid -.-> CHEBI_27470
ing17_Pyridoxine_hydrochloride["Pyridoxine hydrochloride"]
CultureMech_003169 --> ing17_Pyridoxine_hydrochloride
CHEBI_30961["CHEBI:30961"]
ing17_Pyridoxine_hydrochloride -.-> CHEBI_30961
ing18_Thiamine_HCl["Thiamine HCl"]
CultureMech_003169 --> ing18_Thiamine_HCl
CHEBI_49105["CHEBI:49105"]
ing18_Thiamine_HCl -.-> CHEBI_49105
ing19_Riboflavin["Riboflavin"]
CultureMech_003169 --> ing19_Riboflavin
CHEBI_17015["CHEBI:17015"]
ing19_Riboflavin -.-> CHEBI_17015
ing20_Nicotinic_acid["Nicotinic acid"]
CultureMech_003169 --> ing20_Nicotinic_acid
CHEBI_15940["CHEBI:15940"]
ing20_Nicotinic_acid -.-> CHEBI_15940
ing21_Calcium_pantothenate["Calcium pantothenate"]
CultureMech_003169 --> ing21_Calcium_pantothenate
CHEBI_31345["CHEBI:31345"]
ing21_Calcium_pantothenate -.-> CHEBI_31345
ing22_Vitamin_B12["Vitamin B12"]
CultureMech_003169 --> ing22_Vitamin_B12
CHEBI_176843["CHEBI:176843"]
ing22_Vitamin_B12 -.-> CHEBI_176843
ing23_p_Aminobenzoic_acid["p-Aminobenzoic acid"]
CultureMech_003169 --> ing23_p_Aminobenzoic_acid
CHEBI_30753["CHEBI:30753"]
ing23_p_Aminobenzoic_acid -.-> CHEBI_30753
ing24_Lipoic_acid["Lipoic acid"]
CultureMech_003169 --> ing24_Lipoic_acid
CHEBI_16494["CHEBI:16494"]
ing24_Lipoic_acid -.-> CHEBI_16494
ing25_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_003169 --> ing25_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing25_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing26_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_003169 --> ing26_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing26_MnCl2_x_4_H2O -.-> CHEBI_86368
ing27_H3BO3["H3BO3"]
CultureMech_003169 --> ing27_H3BO3
CHEBI_33118["CHEBI:33118"]
ing27_H3BO3 -.-> CHEBI_33118
ing28_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_003169 --> ing28_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing28_CoCl2_x_6_H2O -.-> CHEBI_53503
ing29_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_003169 --> ing29_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing29_CuCl2_x_2_H2O -.-> CHEBI_86318
CultureMech_003169 --> more["...2 more"]
Ingredients (32)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Tryptone | 0.979432 G_PER_L | ||
| 2 | Peptone | 0.979432 G_PER_L | ||
| 3 | Yeast extract | 0.979432 G_PER_L | ||
| 4 |
K2HPO4
HO4P.2K 174.174 g/mol
|
1.56709 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 5 |
NaH2PO4 x 2 H2O
H2O4P.Na 119.976 g/mol
|
0.979432 G_PER_L |
CHEBI:37585
sodium dihydrogenphosphate
|
|
| 6 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.489716 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 7 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.156709 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 8 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.0587659 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 9 |
Resazurin
C12H7NO4 229.191 g/mol
|
0.000489716 G_PER_L |
CHEBI:8806
Resazurin
|
|
| 10 |
Glucose
C6H12O6 180.156 g/mol
|
50 G_PER_L |
CHEBI:17234
glucose
|
|
| 11 |
NaHCO3
CHO3.Na 84.006 g/mol
|
1.25 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
|
| 12 |
L-Cysteine HCl x H2O
C3H7NO2S.H2O.HCl 175.637 g/mol
|
10 G_PER_L |
CHEBI:91248
L-cysteine hydrochloride hydrate
|
|
| 13 |
Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
|
10 G_PER_L |
CHEBI:76209
sodium sulfide nonahydrate
|
|
| 14 |
EDTA
C10H16N2O8 292.244 g/mol
|
0.5 G_PER_L |
CHEBI:4735
ethylenediaminetetraacetic acid
|
|
| 15 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.2 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 16 |
Biotin
C10H16N2O3S 244.316 g/mol
|
0.002 G_PER_L |
CHEBI:15956
biotin
|
|
| 17 |
Folic acid
C19H19N7O6 441.404 g/mol
|
0.002 G_PER_L |
CHEBI:27470
folic acid
|
|
| 18 |
Pyridoxine hydrochloride
C8H11NO3.HCl 205.641 g/mol
|
0.01 G_PER_L |
CHEBI:30961
pyridoxine hydrochloride
|
|
| 19 |
Thiamine HCl
C12H17N4OS.Cl.HCl 337.276 g/mol
|
0.005 G_PER_L |
CHEBI:49105
thiamine hydrochloride
|
|
| 20 |
Riboflavin
C17H20N4O6 376.369 g/mol
|
0.005 G_PER_L |
CHEBI:17015
riboflavin
|
|
| 21 |
Nicotinic acid
C6H5NO2 123.111 g/mol
|
0.005 G_PER_L |
CHEBI:15940
nicotinic acid
|
|
| 22 |
Calcium pantothenate
2C9H16NO5.Ca 476.536 g/mol
|
0.005 G_PER_L |
CHEBI:31345
Calcium pantothenate
|
|
| 23 | Vitamin B12 | 0.0001 G_PER_L |
CHEBI:176843
vitamin B12
|
|
| 24 |
p-Aminobenzoic acid
C7H7NO2 137.138 g/mol
|
0.005 G_PER_L |
CHEBI:30753
4-aminobenzoic acid
|
|
| 25 |
Lipoic acid
C8H14O2S2 206.332 g/mol
|
0.005 G_PER_L |
CHEBI:16494
lipoic acid
|
|
| 26 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.1 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 27 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.03 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 28 |
H3BO3
H3BO3 61.833 g/mol
|
0.3 G_PER_L |
CHEBI:33118
boric acid
|
|
| 29 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.2 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 30 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.01 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 31 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.02 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 32 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.03 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
Preparation
- Mix components thoroughly and adjust pH to 7.0. Autoclave the medium under a N2 atmosphere. Add the following solutions from sterile anaerobic stocks (autoclaved or *filter-sterilized):
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- koko_medium (CultureMech:003169)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:17.713011Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J825 |
| 2026-03-13T06:19:18.304045Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:003169 |
| 2026-03-17T06:30:31.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:32.141556+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "KOKO MEDIUM" to "koko_medium" for consistent matching |
| 2026-06-05T07:41:10.479368+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. |
| 2026-06-10T07:47:00.397157+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. |
| 2026-08-06T03:05:39.703166+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint 1035b590057018e47b2bde115c226b4e05c346483417dd8ec2c064b475abee41 |