Overview
- External ontology
- mediadive.medium:J1029 (source link unavailable) — RUMEN BACTERIA MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 6.8
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1029
Composition
flowchart LR
CultureMech_002212["rumen_bacteria_medium"]
ing0_K2HPO4["K2HPO4"]
CultureMech_002212 --> ing0_K2HPO4
CHEBI_131527["CHEBI:131527"]
ing0_K2HPO4 -.-> CHEBI_131527
ing1_Trypticase_peptone["Trypticase peptone"]
CultureMech_002212 --> ing1_Trypticase_peptone
ing2_Yeast_extract["Yeast extract"]
CultureMech_002212 --> ing2_Yeast_extract
ing3_Hemin["Hemin"]
CultureMech_002212 --> ing3_Hemin
CHEBI_50385["CHEBI:50385"]
ing3_Hemin -.-> CHEBI_50385
ing4_Glucose["Glucose"]
CultureMech_002212 --> ing4_Glucose
CHEBI_17234["CHEBI:17234"]
ing4_Glucose -.-> CHEBI_17234
ing5_Maltose["Maltose"]
CultureMech_002212 --> ing5_Maltose
CHEBI_17306["CHEBI:17306"]
ing5_Maltose -.-> CHEBI_17306
ing6_Cellobiose["Cellobiose"]
CultureMech_002212 --> ing6_Cellobiose
CHEBI_17057["CHEBI:17057"]
ing6_Cellobiose -.-> CHEBI_17057
ing7_Starch["Starch"]
CultureMech_002212 --> ing7_Starch
CHEBI_28017["CHEBI:28017"]
ing7_Starch -.-> CHEBI_28017
ing8_Glycerol["Glycerol"]
CultureMech_002212 --> ing8_Glycerol
CHEBI_17754["CHEBI:17754"]
ing8_Glycerol -.-> CHEBI_17754
ing9_Na2CO3["Na2CO3"]
CultureMech_002212 --> ing9_Na2CO3
CHEBI_29377["CHEBI:29377"]
ing9_Na2CO3 -.-> CHEBI_29377
ing10_Resazurin["Resazurin"]
CultureMech_002212 --> ing10_Resazurin
CHEBI_8806["CHEBI:8806"]
ing10_Resazurin -.-> CHEBI_8806
ing11_L_Cysteine_HCl_x_H2O["L-Cysteine HCl x H2O"]
CultureMech_002212 --> 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_002212 --> ing12_Na2S_x_9_H2O
CHEBI_76209["CHEBI:76209"]
ing12_Na2S_x_9_H2O -.-> CHEBI_76209
ing13_KH2PO4["KH2PO4"]
CultureMech_002212 --> ing13_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing13_KH2PO4 -.-> CHEBI_63036
ing14_NaCl["NaCl"]
CultureMech_002212 --> ing14_NaCl
CHEBI_26710["CHEBI:26710"]
ing14_NaCl -.-> CHEBI_26710
ing15__NH4_2SO4["(NH4)2SO4"]
CultureMech_002212 --> ing15__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing15__NH4_2SO4 -.-> CHEBI_62946
ing16_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_002212 --> ing16_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing16_CaCl2_x_2_H2O -.-> CHEBI_86158
ing17_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_002212 --> ing17_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing17_MgSO4_x_7_H2O -.-> CHEBI_31795
ing18_Acetic_acid["Acetic acid"]
CultureMech_002212 --> ing18_Acetic_acid
CHEBI_15366["CHEBI:15366"]
ing18_Acetic_acid -.-> CHEBI_15366
ing19_Propionic_acid["Propionic acid"]
CultureMech_002212 --> ing19_Propionic_acid
CHEBI_30768["CHEBI:30768"]
ing19_Propionic_acid -.-> CHEBI_30768
ing20_n_Butyric_acid["n-Butyric acid"]
CultureMech_002212 --> ing20_n_Butyric_acid
CHEBI_30772["CHEBI:30772"]
ing20_n_Butyric_acid -.-> CHEBI_30772
ing21_iso_Butyric_acid["iso-Butyric acid"]
CultureMech_002212 --> ing21_iso_Butyric_acid
CHEBI_16135["CHEBI:16135"]
ing21_iso_Butyric_acid -.-> CHEBI_16135
ing22_n_Valeric_acid["n-Valeric acid"]
CultureMech_002212 --> ing22_n_Valeric_acid
CHEBI_17418["CHEBI:17418"]
ing22_n_Valeric_acid -.-> CHEBI_17418
ing23_iso_Valeric_acid["iso-Valeric acid"]
CultureMech_002212 --> ing23_iso_Valeric_acid
CHEBI_28484["CHEBI:28484"]
ing23_iso_Valeric_acid -.-> CHEBI_28484
ing24_DL_alpha_Methyl_butyric_acid["DL-alpha-Methyl butyric acid"]
CultureMech_002212 --> ing24_DL_alpha_Methyl_butyric_acid
CHEBI_37070["CHEBI:37070"]
ing24_DL_alpha_Methyl_butyric_acid -.-> CHEBI_37070
Ingredients (25)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
K2HPO4
HO4P.2K 174.174 g/mol
|
0.2997 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 2 | Trypticase peptone | 1.998 G_PER_L | ||
| 3 | Yeast extract | 0.499501 G_PER_L | ||
| 4 |
Hemin
C34H32ClFeN4O4 651.952 g/mol
|
0.000999001 G_PER_L |
CHEBI:50385
hemin
|
|
| 5 |
Glucose
C6H12O6 180.156 g/mol
|
0.499501 G_PER_L |
CHEBI:17234
glucose
|
|
| 6 |
Maltose
C12H22O11 342.297 g/mol
|
0.499501 G_PER_L |
CHEBI:17306
maltose
|
|
| 7 |
Cellobiose
C12H22O11 342.297 g/mol
|
0.499501 G_PER_L |
CHEBI:17057
cellobiose
|
|
| 8 | Starch | 0.499501 G_PER_L |
CHEBI:28017
starch
|
( soluble) |
| 9 |
Glycerol
C3H8O3 92.094 g/mol
|
0.499501 G_PER_L |
CHEBI:17754
glycerol
|
|
| 10 |
Na2CO3
CO3.2Na 105.988 g/mol
|
3.996 G_PER_L |
CHEBI:29377
sodium carbonate
|
|
| 11 |
Resazurin
C12H7NO4 229.191 g/mol
|
0.000999001 G_PER_L |
CHEBI:8806
Resazurin
|
|
| 12 |
L-Cysteine HCl x H2O
C3H7NO2S.H2O.HCl 175.637 g/mol
|
0.24975 G_PER_L |
CHEBI:91248
L-cysteine hydrochloride hydrate
|
|
| 13 |
Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
|
0.24975 G_PER_L |
CHEBI:76209
sodium sulfide nonahydrate
|
|
| 14 |
KH2PO4
H2O4P.K 136.084 g/mol
|
6 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 15 |
NaCl
Cl.Na 58.443 g/mol
|
12 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 16 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
6 G_PER_L |
CHEBI:62946
ammonium sulfate
|
|
| 17 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
1.6 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 18 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
2.5 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 19 |
Acetic acid
C2H4O2 60.052 g/mol
|
17 G_PER_L |
CHEBI:15366
acetic acid
|
|
| 20 |
Propionic acid
C3H6O2 74.079 g/mol
|
6 G_PER_L |
CHEBI:30768
propionic acid
|
|
| 21 |
n-Butyric acid
C4H8O2 88.106 g/mol
|
4 G_PER_L |
CHEBI:30772
butyric acid
|
|
| 22 |
iso-Butyric acid
C4H8O2 88.106 g/mol
|
1 G_PER_L |
CHEBI:16135
isobutyric acid
|
|
| 23 |
n-Valeric acid
C5H10O2 102.133 g/mol
|
1 G_PER_L |
CHEBI:17418
valeric acid
|
|
| 24 |
iso-Valeric acid
C5H10O2 102.133 g/mol
|
1 G_PER_L |
CHEBI:28484
isovaleric acid
|
|
| 25 |
DL-alpha-Methyl butyric acid
C5H10O2 102.133 g/mol
|
1 G_PER_L |
CHEBI:37070
2-methylbutyric acid
|
Preparation
- Adjust pH to 6.7 - 6.8; gas atmosphere: 100% CO2.
- Dissolve ingredients except carbohydrates, Na2CO3, cysteine and sodium sulfide in distilled water, boil for 5 min, then cool to room temperature while gassing with 100% CO2. Add Na2CO3 and equilibrate the medium with the gas to pH 6.8. Distribute under CO2 in rubber-stoppered tubes (i.e. Hungate tubes) and autoclave. Thereafter add carbohydrate mixture, cysteine and sodium sulfide from concentrated sterile stock solutions (prepared anaerobically under N2 gas and autoclaved).
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- JCM_J1029_RUMEN_BACTERIA_MEDIUM (CultureMech:002212)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-06-14T05:58:58.561437+00:00 | idnf-grounding-fix-v1.0 | Fixed ID_NOT_FOUND term groundings | Absent/obsolete CHEBI term ids fixed - 1 re-grounded to the correct CHEBI, 0 de-grounded (mixture or unverifiable). |
| 2026-01-26T17:53:18.369897Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J1029 |
| 2026-03-13T06:19:11.286870Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:002212 |
| 2026-03-17T06:30:25.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:24.062647+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "RUMEN BACTERIA MEDIUM" to "rumen_bacteria_medium" for consistent matching |
| 2026-06-05T07:40:16.459698+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. |
| 2026-06-10T07:46:42.710022+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. |
| 2026-08-06T03:04:35.118637+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint f10471a29cb519337266a258685a2500f7d7705a5ba4a4905541fa8d3dd1486d |