smithella_medium

CultureMech:000452 bacterial COMPLEX LIQUID
Original name: SMITHELLA MEDIUM

Overview

External ontology
mediadive.medium:1030 (source link unavailable) — SMITHELLA MEDIUM
Applications
  • Microbial cultivation
pH range
{'min': 7.0, 'max': 7.2}
Notes
Source: DSMZ | Link: https://www.dsmz.de/microorganisms/medium/pdf/DSMZ_Medium1030.pdf

Composition

flowchart LR
    CultureMech_000452["smithella_medium"]
    ing0_NH4Cl["NH4Cl"]
    CultureMech_000452 --> ing0_NH4Cl
    CHEBI_31206["CHEBI:31206"]
    ing0_NH4Cl -.-> CHEBI_31206
    ing1_MgCl2_x_6_H2O["MgCl2 x 6 H2O"]
    CultureMech_000452 --> ing1_MgCl2_x_6_H2O
    CHEBI_86345["CHEBI:86345"]
    ing1_MgCl2_x_6_H2O -.-> CHEBI_86345
    ing2_CaCl2_x_2_H2O["CaCl2 x 2 H2O"]
    CultureMech_000452 --> ing2_CaCl2_x_2_H2O
    CHEBI_86158["CHEBI:86158"]
    ing2_CaCl2_x_2_H2O -.-> CHEBI_86158
    ing3_KH2PO4["KH2PO4"]
    CultureMech_000452 --> ing3_KH2PO4
    CHEBI_63036["CHEBI:63036"]
    ing3_KH2PO4 -.-> CHEBI_63036
    ing4_Yeast_extract["Yeast extract"]
    CultureMech_000452 --> ing4_Yeast_extract
    ing5_Trypticase_peptone["Trypticase peptone"]
    CultureMech_000452 --> ing5_Trypticase_peptone
    ing6_Sodium_resazurin["Sodium resazurin"]
    CultureMech_000452 --> ing6_Sodium_resazurin
    CHEBI_8806["CHEBI:8806"]
    ing6_Sodium_resazurin -.-> CHEBI_8806
    ing7_Na2CO3["Na2CO3"]
    CultureMech_000452 --> ing7_Na2CO3
    CHEBI_29377["CHEBI:29377"]
    ing7_Na2CO3 -.-> CHEBI_29377
    ing8_2_Mercaptoethanesulfonate["2-Mercaptoethanesulfonate"]
    CultureMech_000452 --> ing8_2_Mercaptoethanesulfonate
    CHEBI_17905["CHEBI:17905"]
    ing8_2_Mercaptoethanesulfonate -.-> CHEBI_17905
    ing9_Na2S_x_9_H2O["Na2S x 9 H2O"]
    CultureMech_000452 --> ing9_Na2S_x_9_H2O
    CHEBI_76209["CHEBI:76209"]
    ing9_Na2S_x_9_H2O -.-> CHEBI_76209
    ing10_MgSO4_x_7_H2O["MgSO4 x 7 H2O"]
    CultureMech_000452 --> ing10_MgSO4_x_7_H2O
    CHEBI_31795["CHEBI:31795"]
    ing10_MgSO4_x_7_H2O -.-> CHEBI_31795
    ing11_NaCl["NaCl"]
    CultureMech_000452 --> ing11_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing11_NaCl -.-> CHEBI_26710
    ing12_CuSO4_x_5_H2O["CuSO4 x 5 H2O"]
    CultureMech_000452 --> ing12_CuSO4_x_5_H2O
    CHEBI_31440["CHEBI:31440"]
    ing12_CuSO4_x_5_H2O -.-> CHEBI_31440
    ing13_AlK_SO4_2_x_12_H2O["AlK(SO4)2 x 12 H2O"]
    CultureMech_000452 --> ing13_AlK_SO4_2_x_12_H2O
    CHEBI_86465["CHEBI:86465"]
    ing13_AlK_SO4_2_x_12_H2O -.-> CHEBI_86465
    ing14_H3BO3["H3BO3"]
    CultureMech_000452 --> ing14_H3BO3
    CHEBI_33118["CHEBI:33118"]
    ing14_H3BO3 -.-> CHEBI_33118
    ing15_Na2MoO4_x_2_H2O["Na2MoO4 x 2 H2O"]
    CultureMech_000452 --> ing15_Na2MoO4_x_2_H2O
    CHEBI_75213["CHEBI:75213"]
    ing15_Na2MoO4_x_2_H2O -.-> CHEBI_75213
    ing16__NH4_2Ni_SO4_2_x_6_H2O["(NH4)2Ni(SO4)2 x 6 H2O"]
    CultureMech_000452 --> ing16__NH4_2Ni_SO4_2_x_6_H2O
    CHEBI_86149["CHEBI:86149"]
    ing16__NH4_2Ni_SO4_2_x_6_H2O -.-> CHEBI_86149
    ing17_Na2WO4_x_2_H2O["Na2WO4 x 2 H2O"]
    CultureMech_000452 --> ing17_Na2WO4_x_2_H2O
    CHEBI_63939["CHEBI:63939"]
    ing17_Na2WO4_x_2_H2O -.-> CHEBI_63939
    ing18_Na2SeO4["Na2SeO4"]
    CultureMech_000452 --> ing18_Na2SeO4
    CHEBI_77775["CHEBI:77775"]
    ing18_Na2SeO4 -.-> CHEBI_77775
    ing19_Crotonic_acid["Crotonic acid"]
    CultureMech_000452 --> ing19_Crotonic_acid
    CHEBI_41131["CHEBI:41131"]
    ing19_Crotonic_acid -.-> CHEBI_41131
    ing20_NaOH["NaOH"]
    CultureMech_000452 --> ing20_NaOH
    CHEBI_32145["CHEBI:32145"]
    ing20_NaOH -.-> CHEBI_32145
    ing21_Biotin["Biotin"]
    CultureMech_000452 --> ing21_Biotin
    CHEBI_15956["CHEBI:15956"]
    ing21_Biotin -.-> CHEBI_15956
    ing22_Folic_acid["Folic acid"]
    CultureMech_000452 --> ing22_Folic_acid
    CHEBI_27470["CHEBI:27470"]
    ing22_Folic_acid -.-> CHEBI_27470
    ing23_Thiamine_HCl["Thiamine HCl"]
    CultureMech_000452 --> ing23_Thiamine_HCl
    CHEBI_49105["CHEBI:49105"]
    ing23_Thiamine_HCl -.-> CHEBI_49105
    ing24_Riboflavin["Riboflavin"]
    CultureMech_000452 --> ing24_Riboflavin
    CHEBI_17015["CHEBI:17015"]
    ing24_Riboflavin -.-> CHEBI_17015
    ing25_Nicotinic_acid["Nicotinic acid"]
    CultureMech_000452 --> ing25_Nicotinic_acid
    CHEBI_15940["CHEBI:15940"]
    ing25_Nicotinic_acid -.-> CHEBI_15940
    ing26_Calcium_D_____pantothenate["Calcium D-(+)-pantothenate"]
    CultureMech_000452 --> ing26_Calcium_D_____pantothenate
    CHEBI_31345["CHEBI:31345"]
    ing26_Calcium_D_____pantothenate -.-> CHEBI_31345
    ing27_Vitamin_B12["Vitamin B12"]
    CultureMech_000452 --> ing27_Vitamin_B12
    CHEBI_176843["CHEBI:176843"]
    ing27_Vitamin_B12 -.-> CHEBI_176843
    ing28_p_Aminobenzoic_acid["p-Aminobenzoic acid"]
    CultureMech_000452 --> ing28_p_Aminobenzoic_acid
    CHEBI_30753["CHEBI:30753"]
    ing28_p_Aminobenzoic_acid -.-> CHEBI_30753
    ing29__DL__alpha_Lipoic_acid["(DL)-alpha-Lipoic acid"]
    CultureMech_000452 --> ing29__DL__alpha_Lipoic_acid
    CHEBI_16494["CHEBI:16494"]
    ing29__DL__alpha_Lipoic_acid -.-> CHEBI_16494

Ingredients (30)

# Ingredient Concentration Ontology Notes
1 NH4Cl
Cl.H4N 53.492 g/mol
0.978474 G_PER_L CHEBI:31206
ammonium chloride
2 MgCl2 x 6 H2O
2Cl.6H2O.Mg 203.301 g/mol
0.978474 G_PER_L CHEBI:86345
magnesium dichloride hexahydrate
3 CaCl2 x 2 H2O
Ca.2Cl.2H2O 147.014 g/mol
1.391389 G_PER_L CHEBI:86158
calcium chloride dihydrate
[Merged 2 duplicates: 0.391389, 1.0]
4 KH2PO4
H2O4P.K 136.084 g/mol
0.391389 G_PER_L CHEBI:63036
potassium dihydrogen phosphate
5 Yeast extract 1.95695 G_PER_L
6 Trypticase peptone 1.95695 G_PER_L
7 Sodium resazurin
C12H7NO4 229.191 g/mol
0.000489237 G_PER_L CHEBI:8806
Resazurin
8 Na2CO3
CO3.2Na 105.988 g/mol
0.978474 G_PER_L CHEBI:29377
sodium carbonate
9 2-Mercaptoethanesulfonate
C2H6O3S2 142.201 g/mol
0.489237 G_PER_L CHEBI:17905
coenzyme M
10 Na2S x 9 H2O
9H2O.2Na.S 240.182 g/mol
0.293542 G_PER_L CHEBI:76209
sodium sulfide nonahydrate
11 MgSO4 x 7 H2O
7H2O.Mg.O4S 246.473 g/mol
30 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
12 NaCl
Cl.Na 58.443 g/mol
10 G_PER_L CHEBI:26710
sodium chloride
13 CuSO4 x 5 H2O
Cu.5H2O.O4S 249.684 g/mol
0.1 G_PER_L CHEBI:31440
copper(II) sulfate pentahydrate
14 AlK(SO4)2 x 12 H2O
Al.12H2O.K.2O4S 474.386 g/mol
0.18 G_PER_L CHEBI:86465
potassium aluminium sulfate dodecahydrate
15 H3BO3
H3BO3 61.833 g/mol
0.1 G_PER_L CHEBI:33118
boric acid
16 Na2MoO4 x 2 H2O
2H2O.MoO4.2Na 241.946 g/mol
0.1 G_PER_L CHEBI:75213
sodium molybdate dihydrate
17 (NH4)2Ni(SO4)2 x 6 H2O
6H2O.2H4N.Ni.2O4S 394.987 g/mol
2.8 G_PER_L CHEBI:86149
ammonium nickel sulfate hexahydrate
18 Na2WO4 x 2 H2O
2H2O.2Na.O4W 329.846 g/mol
0.1 G_PER_L CHEBI:63939
sodium tungstate dihydrate
19 Na2SeO4
2Na.O4Se 188.936 g/mol
0.1 G_PER_L CHEBI:77775
sodium selenate
20 Crotonic acid
C4H6O2 86.09 g/mol
86 G_PER_L CHEBI:41131
crotonic acid
21 NaOH
HO.Na 39.997 g/mol
100 G_PER_L CHEBI:32145
sodium hydroxide
22 Biotin
C10H16N2O3S 244.316 g/mol
0.02 G_PER_L CHEBI:15956
biotin
23 Folic acid
C19H19N7O6 441.404 g/mol
0.02 G_PER_L CHEBI:27470
folic acid
24 Thiamine HCl
C12H17N4OS.Cl.HCl 337.276 g/mol
0.05 G_PER_L CHEBI:49105
thiamine hydrochloride
25 Riboflavin
C17H20N4O6 376.369 g/mol
0.05 G_PER_L CHEBI:17015
riboflavin
26 Nicotinic acid
C6H5NO2 123.111 g/mol
0.05 G_PER_L CHEBI:15940
nicotinic acid
27 Calcium D-(+)-pantothenate
2C9H16NO5.Ca 476.536 g/mol
0.05 G_PER_L CHEBI:31345
Calcium pantothenate
28 Vitamin B12 0.001 G_PER_L CHEBI:176843
vitamin B12
29 p-Aminobenzoic acid
C7H7NO2 137.138 g/mol
0.05 G_PER_L CHEBI:30753
4-aminobenzoic acid
30 (DL)-alpha-Lipoic acid
C8H14O2S2 206.332 g/mol
0.05 G_PER_L CHEBI:16494
lipoic acid

Preparation

  1. Dissolve ingredients (except carbonate, crotonate, coenzyme M, vitamins and sulfide), then sparge medium with 80% N2 and 20% CO2 gas mixture for 30 - 45 min to make it anoxic. Dispense medium under same gas atmosphere into Hungate-type tubes or serum vials (e.g., 5 ml medium in Balch-type tubes) and autoclave. Add crotonate, coenzyme M, vitamins and sulfide from sterile anoxic stock solutions prepared under 100% N2 gas and carbonate from a sterile anoxic stock solution prepared under 80% N2 and 20% CO2 gas mixture. Stock solutions of crotonate, coenzyme M and vitamins should be sterilized by filtration. Adjust pH of the complete medium to 7.0 - 7.2.
  2. Note: Use 10% (v/v) as inoculum.
  3. First adjust pH to 1.0 with diluted H2SO4, then add and dissolve the salts.
  4. Dissolve crotonic acid in 800 ml distilled water, add around 100 ml of 10 N NaOH and adjust pH to around 7. Then add water to reach a volume of 1000 ml. Sterilize by filtration under 100% N2 gas atmosphere.

Solutions

Wolfe's mineral elixir

Dose: 1 ML_PER_L

Stock composition
IngredientConcentrationNotes
MnSO4 x H2O 5 G_PER_L
FeSO4 x 7 H2O 1 G_PER_L
CoCl2 x 6 H2O 1.8 G_PER_L
ZnSO4 x 7 H2O 1.8 G_PER_L

Wolin's vitamin solution (10x)

Dose: 1 ML_PER_L

Stock composition
IngredientConcentrationNotes
Pyridoxine hydrochloride 0.1 G_PER_L

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-26T17:53:13.153502Z mediadive-import Imported from MediaDive Source: DSMZ, ID: 1030
2026-02-06T05:10:55.769592Z invalid-chebi-removal Removed 1 invalid CHEBI ID(s) Removed CHEBI IDs with invalid format (7+ digits) from MicrobeMediaParam source data
2026-03-13T03:09:44.829753Z data-quality-cleanup-v1.0 Data quality fixes Merged 1 duplicate ingredient(s)
2026-03-13T06:18:55.439208Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:000452
2026-03-17T06:30:57.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:45:06.450806+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "SMITHELLA MEDIUM" to "smithella_medium" for consistent matching
2026-05-20T06:02:05.333485+00:00 migrate_ph_range.py MIGRATED_PH_RANGE ph_range '7-7.2' -> {'min': 7.0, 'max': 7.2}
2026-06-05T07:41:45.973362+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 30 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T07:37:35.849477+00:00 primary-term-regrounding-v1.0 Re-grounded wrong primary term id (OAK-verified) 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi.
2026-06-10T07:47:11.534639+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.
2026-08-07T07:05:22.880213+00:00 apply_cocktail_nesting.py NESTED_FLATTENED_COCKTAIL Moved 5 stock-strength component(s) out of ingredients into 2 solution(s): 4 -> "Wolfe's mineral elixir" @ 1 ml/l; 1 -> "Wolin's vitamin solution (10x)" @ 1 ml/l. Each moved component matched the MediaDive stock by name AND value; bulk ingredients sharing a name were left in place (#150).