Overview
- External ontology
- mediadive.medium:520 (source link unavailable) — RUMINOCLOSTRIDIUM CELLULOLYTICUM (CM3) MEDIUM
- Applications
-
- Microbial cultivation
- pH
- 7.2
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium520.pdf
Composition
flowchart LR
CultureMech_001653["ruminoclostridium_cellulolyticum_cm3_medium"]
ing0__NH4_2SO4["(NH4)2SO4"]
CultureMech_001653 --> ing0__NH4_2SO4
CHEBI_62946["CHEBI:62946"]
ing0__NH4_2SO4 -.-> CHEBI_62946
ing1_KH2PO4["KH2PO4"]
CultureMech_001653 --> ing1_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing1_KH2PO4 -.-> CHEBI_63036
ing2_K2HPO4_x_3_H2O["K2HPO4 x 3 H2O"]
CultureMech_001653 --> ing2_K2HPO4_x_3_H2O
CHEBI_131527["CHEBI:131527"]
ing2_K2HPO4_x_3_H2O -.-> CHEBI_131527
ing3_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_001653 --> ing3_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing3_FeSO4_x_7_H2O -.-> CHEBI_75836
ing4_Yeast_extract["Yeast extract"]
CultureMech_001653 --> ing4_Yeast_extract
ing5_Sodium_resazurin["Sodium resazurin"]
CultureMech_001653 --> ing5_Sodium_resazurin
CHEBI_8806["CHEBI:8806"]
ing5_Sodium_resazurin -.-> CHEBI_8806
ing6_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_001653 --> ing6_MgCl2_x_6_H2O
CHEBI_86345["CHEBI:86345"]
ing6_MgCl2_x_6_H2O -.-> CHEBI_86345
ing7_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_001653 --> ing7_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing7_CaCl2_x_2_H2O -.-> CHEBI_86158
ing8_Cellobiose["Cellobiose"]
CultureMech_001653 --> ing8_Cellobiose
CHEBI_17057["CHEBI:17057"]
ing8_Cellobiose -.-> CHEBI_17057
ing9_Cellulose["Cellulose"]
CultureMech_001653 --> ing9_Cellulose
CHEBI_18246["CHEBI:18246"]
ing9_Cellulose -.-> CHEBI_18246
ing10_Na2CO3["Na2CO3"]
CultureMech_001653 --> ing10_Na2CO3
CHEBI_29377["CHEBI:29377"]
ing10_Na2CO3 -.-> CHEBI_29377
ing11_L_Cysteine_HCl_x_H2O["L-Cysteine HCl x H2O"]
CultureMech_001653 --> ing11_L_Cysteine_HCl_x_H2O
CHEBI_91248["CHEBI:91248"]
ing11_L_Cysteine_HCl_x_H2O -.-> CHEBI_91248
ing12_HCl["HCl"]
CultureMech_001653 --> ing12_HCl
CHEBI_17883["CHEBI:17883"]
ing12_HCl -.-> CHEBI_17883
ing13_FeCl2_x_4_H2O["FeCl2 x 4 H2O"]
CultureMech_001653 --> ing13_FeCl2_x_4_H2O
CHEBI_86249["CHEBI:86249"]
ing13_FeCl2_x_4_H2O -.-> CHEBI_86249
ing14_ZnCl2["ZnCl2"]
CultureMech_001653 --> ing14_ZnCl2
CHEBI_49976["CHEBI:49976"]
ing14_ZnCl2 -.-> CHEBI_49976
ing15_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_001653 --> ing15_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing15_MnCl2_x_4_H2O -.-> CHEBI_86368
ing16_H3BO3["H3BO3"]
CultureMech_001653 --> ing16_H3BO3
CHEBI_33118["CHEBI:33118"]
ing16_H3BO3 -.-> CHEBI_33118
ing17_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_001653 --> ing17_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing17_CoCl2_x_6_H2O -.-> CHEBI_53503
ing18_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_001653 --> ing18_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing18_CuCl2_x_2_H2O -.-> CHEBI_86318
ing19_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_001653 --> ing19_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing19_NiCl2_x_6_H2O -.-> CHEBI_34887
ing20_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_001653 --> ing20_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing20_Na2MoO4_x_2_H2O -.-> CHEBI_75213
Ingredients (21)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
(NH4)2SO4
2H4N.O4S 132.141 g/mol
|
1.29611 G_PER_L |
CHEBI:62946
ammonium sulfate
|
|
| 2 |
KH2PO4
H2O4P.K 136.084 g/mol
|
1.49551 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 3 |
K2HPO4 x 3 H2O
HO4P.2K 174.174 g/mol
|
2.89133 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 4 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.00124626 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 5 | Yeast extract | 1.99402 G_PER_L | ||
| 6 |
Sodium resazurin
C12H7NO4 229.191 g/mol
|
0.000498504 G_PER_L |
CHEBI:8806
Resazurin
|
|
| 7 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
0.199402 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 8 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.0747757 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 9 |
Cellobiose
C12H22O11 342.297 g/mol
|
5.98205 G_PER_L |
CHEBI:17057
cellobiose
|
|
| 10 |
Cellulose
(C6H10O5)n.H2O 180.156 g/mol
|
9.97009 G_PER_L |
CHEBI:18246
(1->4)-beta-D-glucan
|
Optional ingredient (MN 301) |
| 11 |
Na2CO3
CO3.2Na 105.988 g/mol
|
1.49551 G_PER_L |
CHEBI:29377
sodium carbonate
|
|
| 12 |
L-Cysteine HCl x H2O
C3H7NO2S.H2O.HCl 175.637 g/mol
|
0.498504 G_PER_L |
CHEBI:91248
L-cysteine hydrochloride hydrate
|
|
| 13 |
HCl
HCl 36.461 g/mol
|
2.5 G_PER_L |
CHEBI:17883
hydrogen chloride
|
|
| 14 |
FeCl2 x 4 H2O
Cl2Fe.4H2O 198.811 g/mol
|
1.5 G_PER_L |
CHEBI:86249
iron dichloride tetrahydrate
|
|
| 15 |
ZnCl2
2Cl.Zn 136.296 g/mol
|
0.07 G_PER_L |
CHEBI:49976
zinc dichloride
|
|
| 16 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.1 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 17 |
H3BO3
H3BO3 61.833 g/mol
|
0.006 G_PER_L |
CHEBI:33118
boric acid
|
|
| 18 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.19 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 19 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.002 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 20 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.024 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 21 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.036 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
Preparation
- Dissolve ingredients except magnesium chloride, calcium chloride, cellobiose, cysteine and carbonate, then sparge medium with 80% N2 and 20% CO2 gas mixture for 30 - 45 min to make it anoxic. Dispense medium under the same gas atmosphere into anoxic Hungate-type tubes or serum vials and autoclave. After autoclaving add magnesium chloride, calcium chloride and cellobiose from anoxic stock solutions prepared under 100% N2 gas and carbonate from a sterile anoxic stock solution prepared under 80% N2 and 20% CO2. Cellobiose has to be sterilized by filtration. Prior to inoculation add cysteine from a sterile anoxic stock solution prepared under 100% N2 gas and adjust pH to 7.2.
- Note: Some strains can be adapted to cellulose as substrate using 10.00 g/l cellulose powder MN 301 (MACHEREY-NAGEL).
- First dissolve FeCl2 in the HCl, then dilute in water, add and dissolve the other salts. Finally make up to 1000.00 ml.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:11.511727Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 520 |
| 2026-03-13T06:19:06.215318Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001653 |
| 2026-03-17T06:29:53.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:18.388940+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "RUMINOCLOSTRIDIUM CELLULOLYTICUM (CM3) MEDIUM" to "ruminoclostridium_cellulolyticum_cm3_medium" for consistent matching |
| 2026-06-05T07:41:44.850221+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 19 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:11.149844+00:00 | primary-term-label-canonicalization-v1.0 | Canonicalized primary term label to OBO canonical (OAK) | 5 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi. |