Overview
- External ontology
- mediadive.medium:518 (source link unavailable) — GUYPARKERIA MEDIUM
- Applications
-
- Microbial cultivation
- pH range
- {'min': 7.3, 'max': 7.5}
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium518.pdf
Composition
flowchart LR
CultureMech_001650["guyparkeria_medium"]
ing0_Na2HPO4_x_2_H2O["Na2HPO4 x 2 H2O"]
CultureMech_001650 --> ing0_Na2HPO4_x_2_H2O
CHEBI_91258["CHEBI:91258"]
ing0_Na2HPO4_x_2_H2O -.-> CHEBI_91258
ing1_KH2PO4["KH2PO4"]
CultureMech_001650 --> ing1_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing1_KH2PO4 -.-> CHEBI_63036
ing2_NaCl["NaCl"]
CultureMech_001650 --> ing2_NaCl
CHEBI_26710["CHEBI:26710"]
ing2_NaCl -.-> CHEBI_26710
ing3_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_001650 --> ing3_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing3_MgSO4_x_7_H2O -.-> CHEBI_31795
ing4_NH4Cl["NH4Cl"]
CultureMech_001650 --> ing4_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing4_NH4Cl -.-> CHEBI_31206
ing5_Phenol_red["Phenol red"]
CultureMech_001650 --> ing5_Phenol_red
CHEBI_31991["CHEBI:31991"]
ing5_Phenol_red -.-> CHEBI_31991
ing6_Na2S2O3_x_5_H2O["Na2S2O3 x 5 H2O"]
CultureMech_001650 --> ing6_Na2S2O3_x_5_H2O
CHEBI_32150["CHEBI:32150"]
ing6_Na2S2O3_x_5_H2O -.-> CHEBI_32150
ing7_Agar["Agar"]
CultureMech_001650 --> ing7_Agar
CHEBI_2509["CHEBI:2509"]
ing7_Agar -.-> CHEBI_2509
ing8_Na2_EDTA["Na2-EDTA"]
CultureMech_001650 --> ing8_Na2_EDTA
CHEBI_64734["CHEBI:64734"]
ing8_Na2_EDTA -.-> CHEBI_64734
ing9_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_001650 --> ing9_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing9_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing10_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
CultureMech_001650 --> ing10_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing10_CaCl2_x_2_H2O -.-> CHEBI_86158
ing11_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_001650 --> ing11_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing11_MnCl2_x_4_H2O -.-> CHEBI_86368
ing12_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_001650 --> ing12_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing12_CoCl2_x_6_H2O -.-> CHEBI_53503
ing13__NH4_6Mo7O24_x_4_H2O["(NH4)6Mo7O24 x 4 H2O"]
CultureMech_001650 --> ing13__NH4_6Mo7O24_x_4_H2O
CHEBI_91249["CHEBI:91249"]
ing13__NH4_6Mo7O24_x_4_H2O -.-> CHEBI_91249
ing14_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_001650 --> ing14_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing14_FeSO4_x_7_H2O -.-> CHEBI_75836
ing15_CuSO4_x_5_H2O["CuSO4 x 5 H2O"]
CultureMech_001650 --> ing15_CuSO4_x_5_H2O
CHEBI_31440["CHEBI:31440"]
ing15_CuSO4_x_5_H2O -.-> CHEBI_31440
ing16_NaOH["NaOH"]
CultureMech_001650 --> ing16_NaOH
CHEBI_32145["CHEBI:32145"]
ing16_NaOH -.-> CHEBI_32145
Ingredients (17)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Na2HPO4 x 2 H2O
2H2O.HO4P.2Na 177.988 g/mol
|
7.9 G_PER_L |
CHEBI:91258
disodium hydrogenphosphate dihydrate
|
|
| 2 |
KH2PO4
H2O4P.K 136.084 g/mol
|
1.5 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 3 |
NaCl
Cl.Na 58.443 g/mol
|
50 G_PER_L |
CHEBI:26710
sodium chloride
|
|
| 4 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
0.1 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 5 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.4 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 6 |
Phenol red
C19H14O5S 354.383 g/mol
|
12.5 G_PER_L |
CHEBI:31991
phenol red
|
|
| 7 |
Na2S2O3 x 5 H2O
5H2O.2Na.O3S2 248.186 g/mol
|
5 G_PER_L |
CHEBI:32150
sodium thiosulfate pentahydrate
|
|
| 8 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
Optional ingredient (for solid medium) |
| 9 |
Na2-EDTA
C10H14N2O8.2Na 336.208 g/mol
|
50 G_PER_L |
CHEBI:64734
EDTA disodium salt (anhydrous)
|
|
| 10 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
11 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 11 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
7.34 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
|
| 12 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
2.5 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 13 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.5 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 14 |
(NH4)6Mo7O24 x 4 H2O
2H4N.MoO4 196.014 g/mol
|
0.5 G_PER_L |
CHEBI:91249
ammonium molybdate
|
|
| 15 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
5 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 16 |
CuSO4 x 5 H2O
Cu.5H2O.O4S 249.684 g/mol
|
0.2 G_PER_L |
CHEBI:31440
copper(II) sulfate pentahydrate
|
|
| 17 |
NaOH
HO.Na 39.997 g/mol
|
11 G_PER_L |
CHEBI:32145
sodium hydroxide
|
Preparation
- Dissolve ingredients except thiosulfate and adjust pH of medium to 7.3 - 7.5. Add thiosulfate to the medium after autoclaving from a sterile stock solution sterilized by filtration. For liquid medium also sterilize the phosphates separately in 1/10 of medium volume.
- Dissolve EDTA in distilled water and adjust pH to 7.0 using 2 N NaOH; then add other compounds. Adjust pH of final solution to 6.0 with NaOH.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:11.505036Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 518 |
| 2026-03-13T06:19:06.189492Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:001650 |
| 2026-03-17T06:30:12.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:18.361508+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "GUYPARKERIA MEDIUM" to "guyparkeria_medium" for consistent matching |
| 2026-05-20T06:01:21.414830+00:00 | migrate_ph_range.py | MIGRATED_PH_RANGE | ph_range '7.3-7.5' -> {'min': 7.3, 'max': 7.5} |
| 2026-06-05T07:41:06.808027+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 16 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:46:59.214780+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. |