Overview
- External ontology
- komodo.medium:522 (source link unavailable) — CLOSTRIDIUM NEOPROPIONICUM medium
- Applications
-
- Microbial cultivation
- pH
- 7.0
- Notes
- DSMZ Medium 522 defines CLOSTRIDIUM NEOPROPIONICUM MEDIUM as DSMZ Medium 318 with 4.0 g/L KHCO3 for pH 7.0 and 1.0 g/L ethanol replacing methanol; this record expands the DSMZ Medium 318 trace element stock and the DSMZ Medium 141 vitamin stock into final per-liter components.
Composition
flowchart LR
CultureMech_005884["clostridium_neopropionicum_medium"]
ing0_KH2PO4["KH2PO4"]
CultureMech_005884 --> ing0_KH2PO4
CHEBI_63036["CHEBI:63036"]
ing0_KH2PO4 -.-> CHEBI_63036
ing1_NaCl["NaCl"]
CultureMech_005884 --> ing1_NaCl
CHEBI_26710["CHEBI:26710"]
ing1_NaCl -.-> CHEBI_26710
ing2_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
CultureMech_005884 --> 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_005884 --> ing3_CaCl2_x_2_H2O
CHEBI_86158["CHEBI:86158"]
ing3_CaCl2_x_2_H2O -.-> CHEBI_86158
ing4_NH4Cl["NH4Cl"]
CultureMech_005884 --> ing4_NH4Cl
CHEBI_31206["CHEBI:31206"]
ing4_NH4Cl -.-> CHEBI_31206
ing5_Yeast_extract["Yeast extract"]
CultureMech_005884 --> ing5_Yeast_extract
ing6_Trypticase["Trypticase"]
CultureMech_005884 --> ing6_Trypticase
ing7_Resazurin["Resazurin"]
CultureMech_005884 --> ing7_Resazurin
CHEBI_8806["CHEBI:8806"]
ing7_Resazurin -.-> CHEBI_8806
ing8_KHCO3["KHCO3"]
CultureMech_005884 --> ing8_KHCO3
CHEBI_81862["CHEBI:81862"]
ing8_KHCO3 -.-> CHEBI_81862
ing9_Cysteine_HCl_x_H2O["Cysteine-HCl x H2O"]
CultureMech_005884 --> ing9_Cysteine_HCl_x_H2O
CHEBI_91248["CHEBI:91248"]
ing9_Cysteine_HCl_x_H2O -.-> CHEBI_91248
ing10_Na2S_x_9_H2O["Na2S x 9 H2O"]
CultureMech_005884 --> ing10_Na2S_x_9_H2O
CHEBI_76209["CHEBI:76209"]
ing10_Na2S_x_9_H2O -.-> CHEBI_76209
ing11_Nitrilotriacetic_acid__NTA_["Nitrilotriacetic acid (NTA)"]
CultureMech_005884 --> ing11_Nitrilotriacetic_acid__NTA_
CHEBI_44557["CHEBI:44557"]
ing11_Nitrilotriacetic_acid__NTA_ -.-> CHEBI_44557
ing12_FeCl3_x_6_H2O["FeCl3 x 6 H2O"]
CultureMech_005884 --> ing12_FeCl3_x_6_H2O
CHEBI_86254["CHEBI:86254"]
ing12_FeCl3_x_6_H2O -.-> CHEBI_86254
ing13_MnCl2_x_4_H2O["MnCl2 x 4 H2O"]
CultureMech_005884 --> ing13_MnCl2_x_4_H2O
CHEBI_86368["CHEBI:86368"]
ing13_MnCl2_x_4_H2O -.-> CHEBI_86368
ing14_CoCl2_x_6_H2O["CoCl2 x 6 H2O"]
CultureMech_005884 --> ing14_CoCl2_x_6_H2O
CHEBI_53503["CHEBI:53503"]
ing14_CoCl2_x_6_H2O -.-> CHEBI_53503
ing15_ZnCl2["ZnCl2"]
CultureMech_005884 --> ing15_ZnCl2
CHEBI_49976["CHEBI:49976"]
ing15_ZnCl2 -.-> CHEBI_49976
ing16_CuCl2_x_2_H2O["CuCl2 x 2 H2O"]
CultureMech_005884 --> ing16_CuCl2_x_2_H2O
CHEBI_86318["CHEBI:86318"]
ing16_CuCl2_x_2_H2O -.-> CHEBI_86318
ing17_H3BO3["H3BO3"]
CultureMech_005884 --> ing17_H3BO3
CHEBI_33118["CHEBI:33118"]
ing17_H3BO3 -.-> CHEBI_33118
ing18_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
CultureMech_005884 --> ing18_Na2MoO4_x_2_H2O
CHEBI_75213["CHEBI:75213"]
ing18_Na2MoO4_x_2_H2O -.-> CHEBI_75213
ing19_NiCl2_x_6_H2O["NiCl2 x 6 H2O"]
CultureMech_005884 --> ing19_NiCl2_x_6_H2O
CHEBI_53542["CHEBI:53542"]
ing19_NiCl2_x_6_H2O -.-> CHEBI_53542
ing20_Na2SeO3_x_5_H2O["Na2SeO3 x 5 H2O"]
CultureMech_005884 --> ing20_Na2SeO3_x_5_H2O
CHEBI_131361["CHEBI:131361"]
ing20_Na2SeO3_x_5_H2O -.-> CHEBI_131361
ing21_Biotin["Biotin"]
CultureMech_005884 --> ing21_Biotin
CHEBI_15956["CHEBI:15956"]
ing21_Biotin -.-> CHEBI_15956
ing22_Folic_acid["Folic acid"]
CultureMech_005884 --> ing22_Folic_acid
CHEBI_27470["CHEBI:27470"]
ing22_Folic_acid -.-> CHEBI_27470
ing23_Pyridoxine_HCl["Pyridoxine-HCl"]
CultureMech_005884 --> ing23_Pyridoxine_HCl
CHEBI_30961["CHEBI:30961"]
ing23_Pyridoxine_HCl -.-> CHEBI_30961
ing24_Thiamine_HCl_x_2_H2O["Thiamine-HCl x 2 H2O"]
CultureMech_005884 --> ing24_Thiamine_HCl_x_2_H2O
CHEBI_132751["CHEBI:132751"]
ing24_Thiamine_HCl_x_2_H2O -.-> CHEBI_132751
ing25_Riboflavin["Riboflavin"]
CultureMech_005884 --> ing25_Riboflavin
CHEBI_17015["CHEBI:17015"]
ing25_Riboflavin -.-> CHEBI_17015
ing26_Nicotinic_acid["Nicotinic acid"]
CultureMech_005884 --> ing26_Nicotinic_acid
CHEBI_15940["CHEBI:15940"]
ing26_Nicotinic_acid -.-> CHEBI_15940
ing27_Calcium_pantothenate["Calcium pantothenate"]
CultureMech_005884 --> ing27_Calcium_pantothenate
CHEBI_31345["CHEBI:31345"]
ing27_Calcium_pantothenate -.-> CHEBI_31345
ing28_Vitamin_B12["Vitamin B12"]
CultureMech_005884 --> ing28_Vitamin_B12
CHEBI_176843["CHEBI:176843"]
ing28_Vitamin_B12 -.-> CHEBI_176843
ing29_p_Aminobenzoic_acid["p-Aminobenzoic acid"]
CultureMech_005884 --> ing29_p_Aminobenzoic_acid
CHEBI_30753["CHEBI:30753"]
ing29_p_Aminobenzoic_acid -.-> CHEBI_30753
CultureMech_005884 --> more["...6 more"]
Ingredients (36)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
KH2PO4
H2O4P.K 136.084 g/mol
|
0.294118 G_PER_L |
CHEBI:63036
potassium dihydrogen phosphate
|
DSMZ Medium 318 lists 0.300 g KH2PO4 in 1000 mL water and adds 10 mL trace element solution plus 10 mL vitamin solution; after omitting methanol this yields 0.294118 g/L in the 1020 mL formulation. |
| 2 |
NaCl
Cl.Na 58.443 g/mol
|
0.598039 G_PER_L |
CHEBI:26710
sodium chloride
|
DSMZ Medium 318 lists 0.600 g NaCl in the main recipe and 10 mL of a trace solution containing 1.000 g/L NaCl in 1000 mL water plus 10 mL vitamin solution, yielding 0.598039 g/L in the 1020 mL formulation. |
| 3 |
MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
|
0.098039 G_PER_L |
CHEBI:86345
magnesium dichloride hexahydrate
|
DSMZ Medium 318 lists 0.100 g MgCl2 x 6 H2O in 1000 mL water and adds 10 mL trace element solution plus 10 mL vitamin solution; after omitting methanol this yields 0.098039 g/L in the 1020 mL formulation. |
| 4 |
CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
|
0.079412 G_PER_L |
CHEBI:86158
calcium chloride dihydrate
|
DSMZ Medium 318 lists 0.080 g CaCl2 x 2 H2O in the main recipe and 10 mL of a trace solution containing 0.100 g/L CaCl2 x 2 H2O in 1000 mL water plus 10 mL vitamin solution, yielding 0.079412 g/L in the 1020 mL formulation. |
| 5 |
NH4Cl
Cl.H4N 53.492 g/mol
|
0.980392 G_PER_L |
CHEBI:31206
ammonium chloride
|
DSMZ Medium 318 lists 1.000 g NH4Cl in 1000 mL water and adds 10 mL trace element solution plus 10 mL vitamin solution; after omitting methanol this yields 0.980392 g/L in the 1020 mL formulation. |
| 6 | Yeast extract | 0.490196 G_PER_L |
FOODON:03315426
yeast extract
|
DSMZ Medium 318 lists 0.500 g Yeast extract in 1000 mL water and adds 10 mL trace element solution plus 10 mL vitamin solution; after omitting methanol this yields 0.490196 g/L in the 1020 mL formulation. |
| 7 | Trypticase | 0.490196 G_PER_L |
MICRO:0000175 (source link unavailable)
Trypticase
|
DSMZ Medium 318 lists 0.500 g Trypticase in 1000 mL water and adds 10 mL trace element solution plus 10 mL vitamin solution; after omitting methanol this yields 0.490196 g/L in the 1020 mL formulation. |
| 8 |
Resazurin
C12H7NO4 229.191 g/mol
|
0.000980 G_PER_L |
CHEBI:8806
Resazurin
|
DSMZ Medium 318 lists 1.000 mg Resazurin in 1000 mL water and adds 10 mL trace element solution plus 10 mL vitamin solution; after omitting methanol this yields 0.000980 g/L in the 1020 mL formulation. |
| 9 |
KHCO3
CHO3.K 100.114 g/mol
|
4.000000 G_PER_L |
CHEBI:81862
potassium hydrogencarbonate
|
DSMZ Medium 522 sets KHCO3 to 4.000000 g/L. |
| 10 |
Cysteine-HCl x H2O
C3H7NO2S.H2O.HCl 175.637 g/mol
|
0.294118 G_PER_L |
CHEBI:91248
L-cysteine hydrochloride hydrate
|
DSMZ Medium 318 lists 0.300 g Cysteine-HCl x H2O in 1000 mL water and adds 10 mL trace element solution plus 10 mL vitamin solution; after omitting methanol this yields 0.294118 g/L in the 1020 mL formulation. |
| 11 |
Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
|
0.294118 G_PER_L |
CHEBI:76209
sodium sulfide nonahydrate
|
DSMZ Medium 318 lists 0.300 g Na2S x 9 H2O in 1000 mL water and adds 10 mL trace element solution plus 10 mL vitamin solution; after omitting methanol this yields 0.294118 g/L in the 1020 mL formulation. |
| 12 |
Nitrilotriacetic acid (NTA)
C6H9NO6 191.139 g/mol
|
0.125490 G_PER_L |
CHEBI:44557
nitrilotriacetic acid
|
DSMZ Medium 318 adds 10 mL of a trace element solution containing 12.800 g/L Nitrilotriacetic acid to 1000 mL water plus 10 mL vitamin solution, yielding 0.125490 g/L in the 1020 mL formulation. |
| 13 |
FeCl3 x 6 H2O
Cl3Fe.6H2O 270.294 g/mol
|
0.013235 G_PER_L |
CHEBI:86254
iron trichloride hexahydrate
|
DSMZ Medium 318 adds 10 mL of a trace element solution containing 1.350 g/L FeCl3 x 6 H2O to 1000 mL water plus 10 mL vitamin solution, yielding 0.013235 g/L in the 1020 mL formulation. |
| 14 |
MnCl2 x 4 H2O
Cl2Mn.4H2O 197.904 g/mol
|
0.000980 G_PER_L |
CHEBI:86368
manganese(II) chloride tetrahydrate
|
DSMZ Medium 318 adds 10 mL of a trace element solution containing 0.100 g/L MnCl2 x 4 H2O to 1000 mL water plus 10 mL vitamin solution, yielding 0.000980 g/L in the 1020 mL formulation. |
| 15 |
CoCl2 x 6 H2O
2Cl.Co.6H2O 237.929 g/mol
|
0.000235 G_PER_L |
CHEBI:53503
cobalt chloride hexahydrate
|
DSMZ Medium 318 adds 10 mL of a trace element solution containing 0.024 g/L CoCl2 x 6 H2O to 1000 mL water plus 10 mL vitamin solution, yielding 0.000235 g/L in the 1020 mL formulation. |
| 16 |
ZnCl2
2Cl.Zn 136.296 g/mol
|
0.000980 G_PER_L |
CHEBI:49976
zinc dichloride
|
DSMZ Medium 318 adds 10 mL of a trace element solution containing 0.100 g/L ZnCl2 to 1000 mL water plus 10 mL vitamin solution, yielding 0.000980 g/L in the 1020 mL formulation. |
| 17 |
CuCl2 x 2 H2O
Cl2Cu.2H2O 170.482 g/mol
|
0.000245 G_PER_L |
CHEBI:86318
copper(II) chloride dihydrate
|
DSMZ Medium 318 adds 10 mL of a trace element solution containing 0.025 g/L CuCl2 x 2 H2O to 1000 mL water plus 10 mL vitamin solution, yielding 0.000245 g/L in the 1020 mL formulation. |
| 18 |
H3BO3
H3BO3 61.833 g/mol
|
0.000098 G_PER_L |
CHEBI:33118
boric acid
|
DSMZ Medium 318 adds 10 mL of a trace element solution containing 0.010 g/L H3BO3 to 1000 mL water plus 10 mL vitamin solution, yielding 0.000098 g/L in the 1020 mL formulation. |
| 19 |
Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
|
0.000235 G_PER_L |
CHEBI:75213
sodium molybdate dihydrate
|
DSMZ Medium 318 adds 10 mL of a trace element solution containing 0.024 g/L Na2MoO4 x 2 H2O to 1000 mL water plus 10 mL vitamin solution, yielding 0.000235 g/L in the 1020 mL formulation. |
| 20 |
NiCl2 x 6 H2O
2Cl.6H2O.Ni 237.689 g/mol
|
0.001176 G_PER_L |
CHEBI:53542
nickel chloride hexahydrate
|
DSMZ Medium 318 adds 10 mL of a trace element solution containing 0.120 g/L NiCl2 x 6 H2O to 1000 mL water plus 10 mL vitamin solution, yielding 0.001176 g/L in the 1020 mL formulation. |
| 21 |
Na2SeO3 x 5 H2O
5H2O.2Na.O3Se 263.012 g/mol
|
0.000255 G_PER_L |
CHEBI:131361
disodium selenite pentahydrate
|
DSMZ Medium 318 adds 10 mL of a trace element solution containing 0.026 g/L Na2SeO3 x 5 H2O to 1000 mL water plus 10 mL vitamin solution, yielding 0.000255 g/L in the 1020 mL formulation. |
| 22 |
Biotin
C10H16N2O3S 244.316 g/mol
|
0.000019608 G_PER_L |
CHEBI:15956
Biotin
|
DSMZ Medium 318 adds 10 mL of the DSMZ Medium 141 vitamin solution to 1000 mL water plus 10 mL trace element solution; the vitamin stock contains 2.00 mg/L Biotin, yielding 0.000019608 g/L in the 1020 mL formulation. |
| 23 |
Folic acid
C19H19N7O6 441.404 g/mol
|
0.000019608 G_PER_L |
CHEBI:27470
Folic acid
|
DSMZ Medium 318 adds 10 mL of the DSMZ Medium 141 vitamin solution to 1000 mL water plus 10 mL trace element solution; the vitamin stock contains 2.00 mg/L Folic acid, yielding 0.000019608 g/L in the 1020 mL formulation. |
| 24 |
Pyridoxine-HCl
C8H11NO3.HCl 205.641 g/mol
|
0.000098 G_PER_L |
CHEBI:30961
Pyridoxine hydrochloride
|
DSMZ Medium 318 adds 10 mL of the DSMZ Medium 141 vitamin solution to 1000 mL water plus 10 mL trace element solution; the vitamin stock contains 10.00 mg/L Pyridoxine-HCl, yielding 0.000098 g/L in the 1020 mL formulation. |
| 25 |
Thiamine-HCl x 2 H2O
C12H18N4OS.2Cl.2H2O 373.306 g/mol
|
0.000049 G_PER_L |
CHEBI:132751
Thiamine-HCl x 2 H2O
|
DSMZ Medium 318 adds 10 mL of the DSMZ Medium 141 vitamin solution to 1000 mL water plus 10 mL trace element solution; the vitamin stock contains 5.00 mg/L Thiamine-HCl x 2 H2O, yielding 0.000049 g/L in the 1020 mL formulation. |
| 26 |
Riboflavin
C17H20N4O6 376.369 g/mol
|
0.000049 G_PER_L |
CHEBI:17015
Riboflavin
|
DSMZ Medium 318 adds 10 mL of the DSMZ Medium 141 vitamin solution to 1000 mL water plus 10 mL trace element solution; the vitamin stock contains 5.00 mg/L Riboflavin, yielding 0.000049 g/L in the 1020 mL formulation. |
| 27 |
Nicotinic acid
C6H5NO2 123.111 g/mol
|
0.000049 G_PER_L |
CHEBI:15940
Nicotinic acid
|
DSMZ Medium 318 adds 10 mL of the DSMZ Medium 141 vitamin solution to 1000 mL water plus 10 mL trace element solution; the vitamin stock contains 5.00 mg/L Nicotinic acid, yielding 0.000049 g/L in the 1020 mL formulation. |
| 28 |
Calcium pantothenate
2C9H16NO5.Ca 476.536 g/mol
|
0.000049 G_PER_L |
CHEBI:31345
Calcium pantothenate
|
DSMZ Medium 318 adds 10 mL of the DSMZ Medium 141 vitamin solution to 1000 mL water plus 10 mL trace element solution; the vitamin stock contains 5.00 mg/L D-Ca-pantothenate, yielding 0.000049 g/L in the 1020 mL formulation. |
| 29 | Vitamin B12 | 0.000000980 G_PER_L |
CHEBI:176843
Vitamin B12
|
DSMZ Medium 318 adds 10 mL of the DSMZ Medium 141 vitamin solution to 1000 mL water plus 10 mL trace element solution; the vitamin stock contains 0.10 mg/L Vitamin B12, yielding 0.000000980 g/L in the 1020 mL formulation. |
| 30 |
p-Aminobenzoic acid
C7H7NO2 137.138 g/mol
|
0.000049 G_PER_L |
CHEBI:30753
p-Aminobenzoic acid
|
DSMZ Medium 318 adds 10 mL of the DSMZ Medium 141 vitamin solution to 1000 mL water plus 10 mL trace element solution; the vitamin stock contains 5.00 mg/L p-Aminobenzoic acid, yielding 0.000049 g/L in the 1020 mL formulation. |
| 31 |
(DL)-alpha-Lipoic acid
C8H14O2S2 206.332 g/mol
|
0.000049 G_PER_L |
CHEBI:16494
(DL)-alpha-Lipoic acid
|
DSMZ Medium 318 adds 10 mL of the DSMZ Medium 141 vitamin solution to 1000 mL water plus 10 mL trace element solution; the vitamin stock contains 5.00 mg/L Lipoic acid, yielding 0.000049 g/L in the 1020 mL formulation. |
| 32 |
KOH
HO.K 56.105 g/mol
|
variable VARIABLE |
CHEBI:32035
potassium hydroxide
|
DSMZ Medium 318 adjusts the trace element solution to pH 6.5 with KOH. |
| 33 |
N2
N2 28.014 g/mol
|
80 PERCENT_V_V |
CHEBI:17997
dinitrogen
|
DSMZ Medium 318 uses an 80% N2 and 20% CO2 gas phase. |
| 34 |
CO2
CO2 44.009 g/mol
|
20 PERCENT_V_V |
CHEBI:16526
carbon dioxide
|
DSMZ Medium 318 uses an 80% N2 and 20% CO2 gas phase. |
| 35 |
Distilled water
H2O 18.015 g/mol
|
980.392157 ML_PER_L |
CHEBI:15377
water
|
DSMZ Medium 318 lists 1000 mL water before 10 mL trace and 10 mL vitamin stock additions, yielding 980.392157 mL/L in the 1020 mL formulation after omitting methanol. |
| 36 |
Ethanol
C2H6O 46.069 g/mol
|
1.0 G_PER_L |
CHEBI:16236
ethanol
|
DSMZ Medium 522 replaces methanol with 1.0 g/L ethanol. |
Preparation
- Prepare DSMZ Medium 318 without methanol and with KHCO3 at 4.0 g/L.
- Add ethanol to 1.0 g/L.
- Prepare the medium under an 80% N2 and 20% CO2 gas phase.
- Sterilize vitamins, cysteine-HCl, and sulfide separately.
- Adjust final pH to 7.0.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T01:15:03.fZ | komodo-web-import | Imported from KOMODO web table | Source: KOMODO, ID: 522 |
| 2026-03-13T06:19:37.053920Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:005884 |
| 2026-03-17T19:45:53.747495+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "CLOSTRIDIUM NEOPROPIONICUM medium" to "clostridium_neopropionicum_medium" for consistent matching |
| 2026-08-06T08:58:32.409823+00:00 | curate_flag_empty_composition.py | FLAGGED_INCOMPLETE_COMPOSITION | Media record has no ingredients and no solutions — no usable composition; flagged so the gap is not silent (#175). |
| 2026-09-10T00:00:00-07:00 | repair_komodo_418_522_score30.py | RESOLVED_KOMODO_418_522_SCORE30 | DSMZ Medium 522 defines CLOSTRIDIUM NEOPROPIONICUM MEDIUM as DSMZ Medium 318 with 4.0 g/L KHCO3 for pH 7.0 and 1.0 g/L ethanol replacing methanol; this record expands the DSMZ Medium 318 trace element stock and the DSMZ Medium 141 vitamin stock into final per-liter components. |