Overview
- External ontology
- mediadive.medium:1630e (source link unavailable) — Synthetic Crenarchaeota Medium (SCM)
- Applications
-
- Microbial cultivation
- pH
- 7.6
- Notes
- Source: DSMZ
Composition
flowchart LR
CultureMech_001114["synthetic_crenarchaeota_medium_scm"]
ing0_NaCl["NaCl"]
CultureMech_001114 --> ing0_NaCl
CHEBI_26710["CHEBI:26710"]
ing0_NaCl -.-> CHEBI_26710
ing1_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_001114 --> ing1_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing1_MgSO4_x_7_H2O -.-> CHEBI_31795
ing2_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_001114 --> 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_001114 --> ing3_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing3_CaCl2_x_2_H2O -.-> CHEBI_86158
ing4_KBr["KBr"]
CultureMech_001114 --> ing4_KBr
CHEBI_32030["CHEBI:32030"]
ing4_KBr -.-> CHEBI_32030
ing5_Double_distilled_water["Double distilled water"]
CultureMech_001114 --> ing5_Double_distilled_water
CHEBI_15377["CHEBI:15377"]
ing5_Double_distilled_water -.-> CHEBI_15377
ing6_NaOH["NaOH"]
CultureMech_001114 --> ing6_NaOH
CHEBI_32145["CHEBI:32145"]
ing6_NaOH -.-> CHEBI_32145
ing7_HEPES["HEPES"]
CultureMech_001114 --> ing7_HEPES
CHEBI_46756["CHEBI:46756"]
ing7_HEPES -.-> CHEBI_46756
ing8_HCl["HCl"]
CultureMech_001114 --> ing8_HCl
CHEBI_17883["CHEBI:17883"]
ing8_HCl -.-> CHEBI_17883
ing9_H3BO3["H3BO3"]
CultureMech_001114 --> ing9_H3BO3
CHEBI_33118["CHEBI:33118"]
ing9_H3BO3 -.-> CHEBI_33118
ing10_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_001114 --> ing10_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing10_MnCl2_x_4_H2O -.-> CHEBI_86368
ing11_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_001114 --> ing11_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing11_CoCl2_x_6_H2O -.-> CHEBI_53503
ing12_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_001114 --> ing12_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing12_NiCl2_x_6_H2O -.-> CHEBI_34887
ing13_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_001114 --> ing13_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing13_CuCl2_x_2_H2O -.-> CHEBI_86318
ing14_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_001114 --> ing14_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing14_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing15_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_001114 --> ing15_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing15_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing16_FeNa_EDTA["FeNa-EDTA"]
CultureMech_001114 --> ing16_FeNa_EDTA
ing17_NaHCO3["NaHCO3"]
CultureMech_001114 --> ing17_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing17_NaHCO3 -.-> CHEBI_32139
ing18_NH4Cl["NH4Cl"]
CultureMech_001114 --> ing18_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing18_NH4Cl -.-> CHEBI_31206
ing19_KH2PO4["KH2PO4"]
CultureMech_001114 --> ing19_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing19_KH2PO4 -.-> CHEBI_63036
ing20_alpha_ketoglutamate["alpha-ketoglutamate"]
CultureMech_001114 --> ing20_alpha_ketoglutamate
Ingredients (21)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
NaCl
Cl.Na 58.443 g/mol
|
26 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 2 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
5 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 3 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
5 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
|
| 4 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
1.5 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 5 |
KBr
Br.K 119.002 g/mol
|
0.1 G_PER_L |
CHEBI:32030
potassium bromide
|
|
| 6 |
Double distilled water
H2O 18.015 g/mol
|
5100.0 G_PER_L |
CHEBI:15377
water
|
[Merged 7 duplicates: 1000.0, 1000.0, 1000.0, 50.0, 50.0, 1000.0, 1000.0] |
| 7 |
NaOH
HO.Na 39.997 g/mol
|
24 G_PER_L |
CHEBI:32145
sodium hydroxide
|
|
| 8 | HEPES | 238.4 G_PER_L |
CHEBI:46756
HEPES
|
|
| 9 |
HCl
HCl 36.461 g/mol
|
3.646 G_PER_L |
CHEBI:17883
hydrogen chloride
|
|
| 10 |
H3BO3
H3BO3 61.833 g/mol
|
0.03 G_PER_L |
CHEBI:33118
boric acid
|
|
| 11 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.1 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 12 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.19 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 13 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.024 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 14 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.002 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 15 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.144 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 16 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.036 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
|
| 17 | FeNa-EDTA | 2.753 G_PER_L | ||
| 18 |
NaHCO3
CHO3.Na 84.006 g/mol
|
84 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
|
| 19 |
NH4Cl
Cl.H4N 53.492 g/mol
|
53.4 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 20 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.4 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 21 | alpha-ketoglutamate | 20 MILLIMOLAR |
Preparation
- Incubate all used glass ware and magnetic stirring rods in 0.1 M HCl and rinse 3x with double distilled water to remove residual detergents (always check visual for soap bubbles).
- Autoclave the basic salt water medium and cool to room temperature. This medium should be free of any precipitations!
- Aseptically, add per L of basic salt water medium the following solutions from sterile stocks (do not store complemented SCM): Trace element solution (Nitrososphaera), FeNaEDTA solution, NaHCO3 solution, HEPES buffer solution, NH4Cl solution, KH2PO4 solution
- Adjust pH to 7.6.
- Fist dissolve NaOH in ca 600 ml water, then add HEPES, adjust pH to 7.5 and fill up to 1000 ml volume.
- This solution contains no iron! Sterilise by autoclaving or filtration (0.2 µm) and store in the dark at 4 °C.
- Sterilise by filtration (0.2 µm) and store in the dark at 4 °C.
- Dissolve 4.2 g of NaHCO3 in 50 mL Double distilled water (use a small beaker with stirring rod to dissolve) and sterilize by filtration (0.2 µm) in the laminar flow hood. Store in a sterile 50 mL falcon tube at 4 °C. Avoid high headspace to liquid ratios to ensure stable concentration.
- Dissolve 2.67 g ammonium chloride in 50 mL Double distilled water.
- Filtrate (0.2 µm).
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:15.062800Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 1630e |
| 2026-03-13T03:09:05.619214Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 6 duplicate ingredient(s) |
| 2026-03-13T06:19:01.306436Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001114 |
| 2026-03-17T06:30:11.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:13.010026+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Synthetic Crenarchaeota Medium (SCM)" to "synthetic_crenarchaeota_medium_scm" for consistent matching |
| 2026-06-05T07:41:48.202989+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. |
| 2026-06-10T07:47:12.305091+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. |