modified_sob_medium

CultureMech:009797 bacterial COMPLEX LIQUID
Original name: Modified SOB Medium

Overview

External ontology
TOGO:M412 — Modified SOB Medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M412 Original source: JCM - JCM_M414 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=414

Composition

flowchart LR
    CultureMech_009797["modified_sob_medium"]
    ing0_Sol__1["Sol. 1"]
    CultureMech_009797 --> ing0_Sol__1
    ing1_Sol__2["Sol. 2"]
    CultureMech_009797 --> ing1_Sol__2
    ing2_Sol__3["Sol. 3"]
    CultureMech_009797 --> ing2_Sol__3
    ing3_HCl["HCl"]
    CultureMech_009797 --> ing3_HCl
    CHEBI_17883["CHEBI:17883"]
    ing3_HCl -.-> CHEBI_17883
    ing4_Distilled_water["Distilled water"]
    CultureMech_009797 --> ing4_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing4_Distilled_water -.-> CHEBI_15377
    ing5_KH2PO4["KH2PO4"]
    CultureMech_009797 --> ing5_KH2PO4
    CHEBI_63036["CHEBI:63036"]
    ing5_KH2PO4 -.-> CHEBI_63036
    ing6_NH4Cl["NH4Cl"]
    CultureMech_009797 --> ing6_NH4Cl
    CHEBI_31206["CHEBI:31206"]
    ing6_NH4Cl -.-> CHEBI_31206
    ing7_K2HPO4["K2HPO4"]
    CultureMech_009797 --> ing7_K2HPO4
    CHEBI_131527["CHEBI:131527"]
    ing7_K2HPO4 -.-> CHEBI_131527
    ing8_Na2S2O3_5H2O["Na2S2O3・5H2O"]
    CultureMech_009797 --> ing8_Na2S2O3_5H2O
    CHEBI_32150["CHEBI:32150"]
    ing8_Na2S2O3_5H2O -.-> CHEBI_32150
    ing9_CaCl2_2H2O["CaCl2・2H2O"]
    CultureMech_009797 --> ing9_CaCl2_2H2O
    CHEBI_86158["CHEBI:86158"]
    ing9_CaCl2_2H2O -.-> CHEBI_86158
    ing10_MgCl2_6H2O["MgCl2・6H2O"]
    CultureMech_009797 --> ing10_MgCl2_6H2O
    CHEBI_86345["CHEBI:86345"]
    ing10_MgCl2_6H2O -.-> CHEBI_86345
    ing11_NaHCO3["NaHCO3"]
    CultureMech_009797 --> ing11_NaHCO3
    CHEBI_32139["CHEBI:32139"]
    ing11_NaHCO3 -.-> CHEBI_32139
    ing12_FeSO4_7H2O["FeSO4・7H2O"]
    CultureMech_009797 --> ing12_FeSO4_7H2O
    CHEBI_75836["CHEBI:75836"]
    ing12_FeSO4_7H2O -.-> CHEBI_75836
    ing13_CoCl2_6H2O["CoCl2・6H2O"]
    CultureMech_009797 --> ing13_CoCl2_6H2O
    CHEBI_35696["CHEBI:35696"]
    ing13_CoCl2_6H2O -.-> CHEBI_35696
    ing14_ZnSO4_7H2O["ZnSO4・7H2O"]
    CultureMech_009797 --> ing14_ZnSO4_7H2O
    CHEBI_32312["CHEBI:32312"]
    ing14_ZnSO4_7H2O -.-> CHEBI_32312
    ing15_CuSO4_5H2O["CuSO4・5H2O"]
    CultureMech_009797 --> ing15_CuSO4_5H2O
    CHEBI_31440["CHEBI:31440"]
    ing15_CuSO4_5H2O -.-> CHEBI_31440
    ing16__NH4_Mo7O24_4H2O["(NH4)Mo7O24・4H2O"]
    CultureMech_009797 --> ing16__NH4_Mo7O24_4H2O
    ing17_EDTA_2Na["EDTA・2Na"]
    CultureMech_009797 --> ing17_EDTA_2Na
    CHEBI_64734["CHEBI:64734"]
    ing17_EDTA_2Na -.-> CHEBI_64734
    ing18_NaOH["NaOH"]
    CultureMech_009797 --> ing18_NaOH
    CHEBI_32145["CHEBI:32145"]
    ing18_NaOH -.-> CHEBI_32145

Ingredients (19)

# Ingredient Concentration Ontology Notes
1 Sol. 1 500 G_PER_L
2 Sol. 2 460 G_PER_L
3 Sol. 3 40 G_PER_L
4 HCl
HCl 36.461 g/mol
variable VARIABLE CHEBI:17883
hydrogen chloride
Role: Solvating media; Properties: Defined component, Inorganic compound, Solution
5 Distilled water
H2O 18.015 g/mol
1001.0 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Inorganic compound, Defined component, Simple component [Merged 4 duplicates: 500.0, 460.0, 40.0, 1.0]
6 KH2PO4
H2O4P.K 136.084 g/mol
1 G_PER_L CHEBI:63036
potassium dihydrogen phosphate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
7 NH4Cl
Cl.H4N 53.492 g/mol
1 G_PER_L CHEBI:31206
ammonium chloride
Role: Nitrogen source; Properties: Inorganic compound, Defined component, Simple component
8 K2HPO4
HO4P.2K 174.174 g/mol
1 G_PER_L CHEBI:131527
dipotassium hydrogen phosphate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
9 Na2S2O3・5H2O
5H2O.2Na.O3S2 248.186 g/mol
1.55 G_PER_L CHEBI:32150
sodium thiosulfate pentahydrate
Properties: Defined component, Inorganic compound, Simple component
10 CaCl2・2H2O
Ca.2Cl.2H2O 147.014 g/mol
7.3999999999999995 G_PER_L CHEBI:86158
calcium chloride dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component [Merged 2 duplicates: 0.1, 7.3]
11 MgCl2・6H2O
2Cl.6H2O.Mg 203.301 g/mol
2.7 G_PER_L CHEBI:86345
magnesium dichloride hexahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component [Merged 2 duplicates: 0.2, 2.5]
12 NaHCO3
CHO3.Na 84.006 g/mol
2 G_PER_L CHEBI:32139
sodium hydrogencarbonate
Role: Buffer; Properties: Defined component, Inorganic compound, Simple component
13 FeSO4・7H2O
Fe.7H2O.O4S 278.013 g/mol
5 G_PER_L CHEBI:75836
iron(2+) sulfate heptahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
14 CoCl2・6H2O
2Cl.Co 129.839 g/mol
0.5 G_PER_L CHEBI:35696
cobalt dichloride
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
15 ZnSO4・7H2O
7H2O.O4S.Zn 287.558 g/mol
2.2 G_PER_L CHEBI:32312
zinc sulfate heptahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
16 CuSO4・5H2O
Cu.5H2O.O4S 249.684 g/mol
0.2 G_PER_L CHEBI:31440
copper(II) sulfate pentahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
17 (NH4)Mo7O24・4H2O 0.5 G_PER_L Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
18 EDTA・2Na
C10H14N2O8.2Na 336.208 g/mol
50 G_PER_L CHEBI:64734
EDTA disodium salt (anhydrous)
Properties: Defined component, Organic compound, Simple component
19 NaOH
HO.Na 39.997 g/mol
11 G_PER_L CHEBI:32145
sodium hydroxide
Properties: Simple component, Inorganic compound, Defined component

Solutions

Trace metal solution (see below)

Dose: 1 G_PER_L

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:55.010526Z togo-import Imported from TOGO Medium Source: JCM, ID: M412
2026-01-28T19:48:32.646207Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-02-03T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added default concentration for ingredient: HCl
2026-03-09T08:04:54.204303+00:00 solution-migrator-v1.0 Migrated solutions from ingredients to solutions array Moved 1 solution(s) from ingredients
2026-03-13T03:09:25.717699Z data-quality-cleanup-v1.0 Data quality fixes Merged 5 duplicate ingredient(s)
2026-03-13T06:20:08.959578Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009797
2026-03-14T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added default solution name
2026-03-17T06:30:34.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:27.948784+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Modified SOB Medium" to "modified_sob_medium" for consistent matching
2026-05-16T09:03:17.820802+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=2
2026-06-05T07:40:41.172905+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 7 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T07:46:50.556034+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.