Overview
- External ontology
- mediadive.medium:C46 (source link unavailable) — MAF6:SE
- Applications
-
- Microbial cultivation
- pH
- 6.6
- Notes
- Source: CCAP | Link: https://www.ccap.ac.uk/wp-content/uploads/MR_MAF6_SE.pdf
Composition
flowchart LR
CultureMech_000356["maf6_se"]
ing0_NaNO3["NaNO3"]
CultureMech_000356 --> ing0_NaNO3
CHEBI_63005["CHEBI:63005"]
ing0_NaNO3 -.-> CHEBI_63005
ing1_NH4NO3["NH4NO3"]
CultureMech_000356 --> ing1_NH4NO3
CHEBI_63038["CHEBI:63038"]
ing1_NH4NO3 -.-> CHEBI_63038
ing2_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_000356 --> ing2_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing2_MgSO4_x_7_H2O -.-> CHEBI_31795
ing3_K2HPO4_x_3_H2O["K2HPO4 x 3 H2O"]
CultureMech_000356 --> ing3_K2HPO4_x_3_H2O
CHEBI_131527["CHEBI:131527"]
ing3_K2HPO4_x_3_H2O -.-> CHEBI_131527
ing4_KH2PO4["KH2PO4"]
CultureMech_000356 --> ing4_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing4_KH2PO4 -.-> CHEBI_63036
ing5_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_000356 --> ing5_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing5_CaCl2_x_2_H2O -.-> CHEBI_86158
ing6_MES["MES"]
CultureMech_000356 --> ing6_MES
CHEBI_39010["CHEBI:39010"]
ing6_MES -.-> CHEBI_39010
ing7_Na2_EDTA["Na2-EDTA"]
CultureMech_000356 --> ing7_Na2_EDTA
CHEBI_64734["CHEBI:64734"]
ing7_Na2_EDTA -.-> CHEBI_64734
ing8_FeCl3_x_6_H2O["FeCl3 x 6 H2O"]
CultureMech_000356 --> ing8_FeCl3_x_6_H2O
CHEBI_86254["CHEBI:86254"]
ing8_FeCl3_x_6_H2O -.-> CHEBI_86254
ing9_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_000356 --> ing9_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing9_MnCl2_x_4_H2O -.-> CHEBI_86368
ing10_ZnCl2_x_6_H2O["ZnCl2 x 6 H2O"]
CultureMech_000356 --> ing10_ZnCl2_x_6_H2O
ing11_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_000356 --> ing11_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing11_CoCl2_x_6_H2O -.-> CHEBI_53503
ing12_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_000356 --> ing12_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing12_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing13_Thiamine_hydrochloride["Thiamine hydrochloride"]
CultureMech_000356 --> ing13_Thiamine_hydrochloride
CHEBI_49105["CHEBI:49105"]
ing13_Thiamine_hydrochloride -.-> CHEBI_49105
ing14_Cyanocobalamine["Cyanocobalamine"]
CultureMech_000356 --> ing14_Cyanocobalamine
CHEBI_17439["CHEBI:17439"]
ing14_Cyanocobalamine -.-> CHEBI_17439
ing15_Soil["Soil"]
CultureMech_000356 --> ing15_Soil
Ingredients (16)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NaNO3
NO3.Na 84.994 g/mol
|
0.14 G_PER_L |
CHEBI:63005
sodium nitrate
|
|
| 2 |
NH4NO3
H4N.NO3 80.043 g/mol
|
0.022 G_PER_L |
CHEBI:63038
ammonium nitrate
|
|
| 3 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.03 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 4 |
K2HPO4 x 3 H2O
HO4P.2K 174.174 g/mol
|
0.01 G_PER_L |
CHEBI:131527
dipotassium hydrogen phosphate
|
|
| 5 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.005 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 6 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.01 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 7 | MES | 4 G_PER_L |
CHEBI:39010
MES
|
|
| 8 |
Na2-EDTA
C10H14N2O8.2Na 336.208 g/mol
|
0.75 G_PER_L |
CHEBI:64734
EDTA disodium salt (anhydrous)
|
|
| 9 |
FeCl3 x 6 H2O
Cl3Fe.6H2O 270.294 g/mol
|
0.097 G_PER_L |
CHEBI:86254
iron trichloride hexahydrate
|
|
| 10 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.041 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 11 | ZnCl2 x 6 H2O | 0.005 G_PER_L | ||
| 12 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.002 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 13 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.004 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
|
| 14 |
Thiamine hydrochloride
C12H17N4OS.Cl.HCl 337.276 g/mol
|
1.2 G_PER_L |
CHEBI:49105
thiamine hydrochloride
|
|
| 15 |
Cyanocobalamine
C63H88CoN14O14P 1355.388 g/mol
|
1 G_PER_L |
CHEBI:17439
cyanocob(III)alamin
|
|
| 16 | Soil | 159.091 G_PER_L |
Preparation
- Make up to 1 litre with distilled water. pH is adjusted to 6.6. Autoclave at 15 psi for 15 minutes.
- Add to 1000 ml of distilled water 0.75 g Na2EDTA and the minerals in exactly the following sequence:
- Filter sterile
- Take 1 ml of this solution and add 99 ml Deionised water. Filter sterile.
- Site selection for a good soil is very important and for most purposes a soil from undisturbed deciduous woodland is best. Sites to avoid are those showing obvious signs of man's activity and particular care should be taken to avoid areas where fertilizers, crop sprays or other toxic chemicals may have been used.
- A rich loam with good crumb structure should be sought. Stones, roots and larger invertebrates should be removed during an initial sieving through a 1 cm mesh. The sieved soil should be spread to air dry and hand picked for smaller invertebrates and roots. It should be turned periodically and picked over again. When dry it may be sieved through a finer mesh (24 mm) or stored as it is prior to use.
- Soil is prepared as above. 105 g of airdried sieved soil and 660 ml of deionized water are placed in a 1 litre bottle and autoclaved once at 15 psi for 15 minutes, then again after 24 hours. The contents of the bottle are left to settle (usually for at least a week) and then the supernatant is decanted and filtered. The final pH should be 7.0 - 8.0.
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- maf6_se (normalized source unresolved)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:19.630555Z | mediadive-import | Imported from MediaDive | Source: CCAP, ID: C46 |
| 2026-01-28T19:48:27.604105Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:18:54.713926Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000356 |
| 2026-03-17T06:30:23.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:05.715049+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "MAF6:SE" to "maf6_se" for consistent matching |
| 2026-06-05T07:41:12.507249+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 13 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:00.783655+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. |
| 2026-08-06T03:05:41.604867+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint bd9e60e0bc2f54e1b1145023ca3e84fa76d10764a2bf8c029cd09eaadad498c4 |