clostridium_neopropionicum_medium

CultureMech:005884 bacterial COMPLEX LIQUID
Original name: CLOSTRIDIUM NEOPROPIONICUM medium

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

  1. Prepare DSMZ Medium 318 without methanol and with KHCO3 at 4.0 g/L.
  2. Add ethanol to 1.0 g/L.
  3. Prepare the medium under an 80% N2 and 20% CO2 gas phase.
  4. Sterilize vitamins, cysteine-HCl, and sulfide separately.
  5. Adjust final pH to 7.0.

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
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.