Overview
- External ontology
- mediadive.medium:1414 (source link unavailable) — PORPHYROBACTER MEDIUM
- Applications
-
- Microbial cultivation
- pH range
- {'min': 8.0, 'max': 8.5}
- Notes
- Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium1414.pdf
Composition
flowchart LR
CultureMech_000876["porphyrobacter_medium"]
ing0_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
CultureMech_000876 --> ing0_MgSO4_x_7_H2O
CHEBI_31795["CHEBI:31795"]
ing0_MgSO4_x_7_H2O -.-> CHEBI_31795
ing1_NH4Cl["NH4Cl"]
CultureMech_000876 --> ing1_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing1_NH4Cl -.-> CHEBI_31206
ing2_KCl["KCl"]
CultureMech_000876 --> ing2_KCl
CHEBI_32588["CHEBI:32588"]
ing2_KCl -.-> CHEBI_32588
ing3_Na2SO4["Na2SO4"]
CultureMech_000876 --> ing3_Na2SO4
CHEBI_32149["CHEBI:32149"]
ing3_Na2SO4 -.-> CHEBI_32149
ing4_Na_acetate["Na acetate"]
CultureMech_000876 --> ing4_Na_acetate
CHEBI_32954["CHEBI:32954"]
ing4_Na_acetate -.-> CHEBI_32954
ing5_Malic_acid["Malic acid"]
CultureMech_000876 --> ing5_Malic_acid
CHEBI_6650["CHEBI:6650"]
ing5_Malic_acid -.-> CHEBI_6650
ing6_Yeast_extract["Yeast extract"]
CultureMech_000876 --> ing6_Yeast_extract
ing7_Bacto_peptone["Bacto peptone"]
CultureMech_000876 --> ing7_Bacto_peptone
ing8_NaHCO3["NaHCO3"]
CultureMech_000876 --> ing8_NaHCO3
CHEBI_32139["CHEBI:32139"]
ing8_NaHCO3 -.-> CHEBI_32139
ing9_CaCl2["CaCl2"]
CultureMech_000876 --> ing9_CaCl2
CHEBI_3312["CHEBI:3312"]
ing9_CaCl2 -.-> CHEBI_3312
ing10_KH2PO4["KH2PO4"]
CultureMech_000876 --> ing10_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing10_KH2PO4 -.-> CHEBI_63036
ing11_FeSO4_x_7_H2O["FeSO4 x 7 H2O"]
CultureMech_000876 --> ing11_FeSO4_x_7_H2O
CHEBI_75836["CHEBI:75836"]
ing11_FeSO4_x_7_H2O -.-> CHEBI_75836
ing12_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_000876 --> ing12_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing12_MnCl2_x_4_H2O -.-> CHEBI_86368
ing13_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_000876 --> ing13_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing13_CoCl2_x_6_H2O -.-> CHEBI_53503
ing14_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_000876 --> ing14_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing14_CuCl2_x_2_H2O -.-> CHEBI_86318
ing15_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_000876 --> ing15_NiCl2_x_6_H2O
CHEBI_34887["CHEBI:34887"]
ing15_NiCl2_x_6_H2O -.-> CHEBI_34887
ing16_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_000876 --> ing16_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing16_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing17_ZnSO4_x_7_H2O["ZnSO4 x 7 H2O"]
CultureMech_000876 --> ing17_ZnSO4_x_7_H2O
CHEBI_32312["CHEBI:32312"]
ing17_ZnSO4_x_7_H2O -.-> CHEBI_32312
ing18_H3BO3["H3BO3"]
CultureMech_000876 --> ing18_H3BO3
CHEBI_33118["CHEBI:33118"]
ing18_H3BO3 -.-> CHEBI_33118
ing19_Nicotinic_acid["Nicotinic acid"]
CultureMech_000876 --> ing19_Nicotinic_acid
CHEBI_15940["CHEBI:15940"]
ing19_Nicotinic_acid -.-> CHEBI_15940
ing20_Thiamine["Thiamine"]
CultureMech_000876 --> ing20_Thiamine
CHEBI_18385["CHEBI:18385"]
ing20_Thiamine -.-> CHEBI_18385
ing21_Biotine["Biotine"]
CultureMech_000876 --> ing21_Biotine
CHEBI_15956["CHEBI:15956"]
ing21_Biotine -.-> CHEBI_15956
ing22_Vitamin_B12["Vitamin B12"]
CultureMech_000876 --> ing22_Vitamin_B12
CHEBI_176843["CHEBI:176843"]
ing22_Vitamin_B12 -.-> CHEBI_176843
Ingredients (23)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
|
2 G_PER_L |
CHEBI:31795
magnesium sulfate heptahydrate
|
|
| 2 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.3 G_PER_L |
CHEBI:31206
ammonium chloride
|
|
| 3 |
KCl
Cl.K 74.551 g/mol
|
0.3 G_PER_L |
CHEBI:32588
potassium chloride
|
|
| 4 |
Na2SO4
2Na.O4S 142.043 g/mol
|
15 G_PER_L |
CHEBI:32149
sodium sulfate
|
|
| 5 |
Na acetate
C2H3O2.Na 82.034 g/mol
|
1 G_PER_L |
CHEBI:32954
sodium acetate
|
|
| 6 |
Malic acid
C4H6O5 134.087 g/mol
|
1 G_PER_L |
CHEBI:6650
malic acid
|
|
| 7 | Yeast extract | 1 G_PER_L | ||
| 8 | Bacto peptone | 0.5 G_PER_L | ||
| 9 |
NaHCO3
CHO3.Na 84.006 g/mol
|
0.5 G_PER_L |
CHEBI:32139
sodium hydrogencarbonate
|
|
| 10 |
CaCl2
Ca.2Cl 110.984 g/mol
|
2 G_PER_L |
CHEBI:3312
calcium dichloride
|
|
| 11 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.3 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
|
| 12 |
FeSO4 x 7 H2O
Fe.7H2O.O4S 278.013 g/mol
|
0.3 G_PER_L |
CHEBI:75836
iron(2+) sulfate heptahydrate
|
|
| 13 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.003 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
|
| 14 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.005 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
|
| 15 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.001 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
|
| 16 |
NiCl2 x 6 H2O
Cl2Ni 129.599 g/mol
|
0.002 G_PER_L |
CHEBI:34887
nickel dichloride
|
|
| 17 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.003 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
|
| 18 |
ZnSO4 x 7 H2O
7H2O.O4S.Zn 287.558 g/mol
|
0.005 G_PER_L |
CHEBI:32312
zinc sulfate heptahydrate
|
|
| 19 |
H3BO3
H3BO3 61.833 g/mol
|
0.002 G_PER_L |
CHEBI:33118
boric acid
|
|
| 20 |
Nicotinic acid
C6H5NO2 123.111 g/mol
|
0.4 G_PER_L |
CHEBI:15940
nicotinic acid
|
|
| 21 |
Thiamine
C12H17N4OS 265.362 g/mol
|
0.4 G_PER_L |
CHEBI:18385
thiamine(1+)
|
|
| 22 |
Biotine
C10H16N2O3S 244.316 g/mol
|
0.08 G_PER_L |
CHEBI:15956
biotin
|
|
| 23 | Vitamin B12 | 0.02 G_PER_L |
CHEBI:176843
vitamin B12
|
Preparation
- Adjust to pH 5.9 before autoclaving
- Prepare the liquid medium. Before inoculation add from sterile stock solutions:
- Adjust to pH 8.0 - 8.5 with 0.5 N NaOH.
- Adjust to pH 3.0
- Filtersterilized
Target organisms
No target organisms are recorded.
Provenance
Merged from 1 source record.
- porphyrobacter_medium (CultureMech:000876)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:14.353783Z | mediadive-import | Imported from MediaDive | Source: DSMZ, ID: 1414 |
| 2026-03-13T06:18:59.106908Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000876 |
| 2026-03-17T06:29:59.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:10.586400+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "PORPHYROBACTER MEDIUM" to "porphyrobacter_medium" for consistent matching |
| 2026-05-20T06:02:02.813791+00:00 | migrate_ph_range.py | MIGRATED_PH_RANGE | ph_range '8-8.5' -> {'min': 8.0, 'max': 8.5} |
| 2026-06-05T07:41:42.340804+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 20 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-06-10T07:47:10.349589+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. |
| 2026-08-06T03:05:53.362720+00:00 | merge_recipes.py | MERGED_RECIPES | merged 1 source recipe(s) on fingerprint ec9bd47ae02e7f0453565d9aa1272b29d3e8b3b037437e50956e88ce34b5c235 |