modified_m9_medium

CultureMech:009533 bacterial COMPLEX LIQUID
Original name: Modified M9 Medium

Overview

External ontology
TOGO:M3018 — Modified M9 Medium
Applications
  • Microbial cultivation
High-metal flag
True
Notes
Source: https://togomedium.org/medium/M3018 Original source: JCM - JCM_M1355 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1355

Composition

flowchart LR
    CultureMech_009533["modified_m9_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_009533 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_NaCl["NaCl"]
    CultureMech_009533 --> ing1_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing1_NaCl -.-> CHEBI_26710
    ing2_NH4Cl["NH4Cl"]
    CultureMech_009533 --> ing2_NH4Cl
    CHEBI_31206["CHEBI:31206"]
    ing2_NH4Cl -.-> CHEBI_31206
    ing3_KCl["KCl"]
    CultureMech_009533 --> ing3_KCl
    CHEBI_32588["CHEBI:32588"]
    ing3_KCl -.-> CHEBI_32588
    ing4_Na2HPO4["Na2HPO4"]
    CultureMech_009533 --> ing4_Na2HPO4
    CHEBI_34683["CHEBI:34683"]
    ing4_Na2HPO4 -.-> CHEBI_34683
    ing5_NaH2PO4["NaH2PO4"]
    CultureMech_009533 --> ing5_NaH2PO4
    CHEBI_37585["CHEBI:37585"]
    ing5_NaH2PO4 -.-> CHEBI_37585
    ing6_N2["N2"]
    CultureMech_009533 --> ing6_N2
    CHEBI_17997["CHEBI:17997"]
    ing6_N2 -.-> CHEBI_17997
    ing7_Modified_trace_minerals__see_below_["Modified trace minerals (see below)"]
    CultureMech_009533 --> ing7_Modified_trace_minerals__see_below_
    ing8_Choline_chloride["Choline chloride"]
    CultureMech_009533 --> ing8_Choline_chloride
    CHEBI_133341["CHEBI:133341"]
    ing8_Choline_chloride -.-> CHEBI_133341
    ing9_Nicotinamide["Nicotinamide"]
    CultureMech_009533 --> ing9_Nicotinamide
    CHEBI_17154["CHEBI:17154"]
    ing9_Nicotinamide -.-> CHEBI_17154
    ing10_myo_Inositol["myo-Inositol"]
    CultureMech_009533 --> ing10_myo_Inositol
    CHEBI_17268["CHEBI:17268"]
    ing10_myo_Inositol -.-> CHEBI_17268
    ing11_Sodium_ascorbate["Sodium ascorbate"]
    CultureMech_009533 --> ing11_Sodium_ascorbate
    CHEBI_113451["CHEBI:113451"]
    ing11_Sodium_ascorbate -.-> CHEBI_113451
    ing12_CaCl2_2H2O["CaCl2·2H2O"]
    CultureMech_009533 --> ing12_CaCl2_2H2O
    CHEBI_86158["CHEBI:86158"]
    ing12_CaCl2_2H2O -.-> CHEBI_86158
    ing13_Na2MoO4_2H2O["Na2MoO4·2H2O"]
    CultureMech_009533 --> ing13_Na2MoO4_2H2O
    CHEBI_75213["CHEBI:75213"]
    ing13_Na2MoO4_2H2O -.-> CHEBI_75213
    ing14_MgCl2_6H2O["MgCl2·6H2O"]
    CultureMech_009533 --> ing14_MgCl2_6H2O
    CHEBI_86345["CHEBI:86345"]
    ing14_MgCl2_6H2O -.-> CHEBI_86345
    ing15_H3BO3["H3BO3"]
    CultureMech_009533 --> ing15_H3BO3
    CHEBI_33118["CHEBI:33118"]
    ing15_H3BO3 -.-> CHEBI_33118
    ing16_CoCl2_6H2O["CoCl2·6H2O"]
    CultureMech_009533 --> ing16_CoCl2_6H2O
    CHEBI_35696["CHEBI:35696"]
    ing16_CoCl2_6H2O -.-> CHEBI_35696
    ing17_CuCl2_2H2O["CuCl2·2H2O"]
    CultureMech_009533 --> ing17_CuCl2_2H2O
    CHEBI_86318["CHEBI:86318"]
    ing17_CuCl2_2H2O -.-> CHEBI_86318
    ing18_ZnCl2["ZnCl2"]
    CultureMech_009533 --> ing18_ZnCl2
    CHEBI_49976["CHEBI:49976"]
    ing18_ZnCl2 -.-> CHEBI_49976
    ing19_Nitrilotriacetic_acid["Nitrilotriacetic acid"]
    CultureMech_009533 --> ing19_Nitrilotriacetic_acid
    CHEBI_44557["CHEBI:44557"]
    ing19_Nitrilotriacetic_acid -.-> CHEBI_44557
    ing20_MnCl2_2H2O["MnCl2·2H2O"]
    CultureMech_009533 --> ing20_MnCl2_2H2O
    CHEBI_131395["CHEBI:131395"]
    ing20_MnCl2_2H2O -.-> CHEBI_131395
    ing21_AlCl3["AlCl3"]
    CultureMech_009533 --> ing21_AlCl3
    CHEBI_30114["CHEBI:30114"]
    ing21_AlCl3 -.-> CHEBI_30114
    ing22_FeCl2_4H2O["FeCl2·4H2O"]
    CultureMech_009533 --> ing22_FeCl2_4H2O
    CHEBI_86249["CHEBI:86249"]
    ing22_FeCl2_4H2O -.-> CHEBI_86249
    ing23_KOH["KOH"]
    CultureMech_009533 --> ing23_KOH
    CHEBI_32035["CHEBI:32035"]
    ing23_KOH -.-> CHEBI_32035
    ing24_NaHCO3["NaHCO3"]
    CultureMech_009533 --> ing24_NaHCO3
    CHEBI_32139["CHEBI:32139"]
    ing24_NaHCO3 -.-> CHEBI_32139
    ing25_FeCl3_6H2O["FeCl3·6H2O"]
    CultureMech_009533 --> ing25_FeCl3_6H2O
    CHEBI_86254["CHEBI:86254"]
    ing25_FeCl3_6H2O -.-> CHEBI_86254
    ing26_Nitrilotriacetic_acid_trisodium_salt_monohydrate["Nitrilotriacetic acid trisodium salt monohydrate"]
    CultureMech_009533 --> ing26_Nitrilotriacetic_acid_trisodium_salt_monohydrate
    ing27_NaOH["NaOH"]
    CultureMech_009533 --> ing27_NaOH
    CHEBI_32145["CHEBI:32145"]
    ing27_NaOH -.-> CHEBI_32145

Ingredients (28)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
936.0 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Inorganic compound, Defined component, Simple component [Merged 3 duplicates: 835.0, 1.0, 100.0]
2 NaCl
Cl.Na 58.443 g/mol
21.0 G_PER_L CHEBI:26710
sodium chloride
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component [Merged 2 duplicates: 20.0, 1.0]
3 NH4Cl
Cl.H4N 53.492 g/mol
0.31 G_PER_L CHEBI:31206
ammonium chloride
Role: Nitrogen source; Properties: Inorganic compound, Defined component, Simple component
4 KCl
Cl.K 74.551 g/mol
0.13 G_PER_L CHEBI:32588
potassium chloride
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
5 Na2HPO4
HO4P.2Na 141.958 g/mol
4.33 G_PER_L CHEBI:34683
disodium hydrogenphosphate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
6 NaH2PO4
H2O4P.Na 119.976 g/mol
2.69 G_PER_L CHEBI:37585
sodium dihydrogenphosphate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
7 N2
N2 28.014 g/mol
variable VARIABLE CHEBI:17997
dinitrogen
Properties: Gas
8 Modified trace minerals (see below) 5 G_PER_L
9 Choline chloride
C5H14NO.Cl 139.626 g/mol
5 G_PER_L CHEBI:133341
choline chloride
Role: Growth factor; Properties: Organic compound, Defined component, Simple component
10 Nicotinamide
C6H6N2O 122.127 g/mol
5 G_PER_L CHEBI:17154
nicotinamide
Role: Growth factor; Properties: Organic compound, Defined component, Simple component
11 myo-Inositol
C6H12O6 180.156 g/mol
5 G_PER_L CHEBI:17268
myo-inositol
Role: Growth factor; Properties: Organic compound, Defined component, Simple component
12 Sodium ascorbate
C6H7O6.Na 198.106 g/mol
5 G_PER_L CHEBI:113451
sodium ascorbate
Properties: Defined component, Organic compound, Simple component
13 CaCl2·2H2O
Ca.2Cl.2H2O 147.014 g/mol
0.1 G_PER_L CHEBI:86158
calcium chloride dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
14 Na2MoO4·2H2O
2H2O.MoO4.2Na 241.946 g/mol
0.01 G_PER_L CHEBI:75213
sodium molybdate dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
15 MgCl2·6H2O
2Cl.6H2O.Mg 203.301 g/mol
3 G_PER_L CHEBI:86345
magnesium dichloride hexahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
16 H3BO3
H3BO3 61.833 g/mol
0.01 G_PER_L CHEBI:33118
boric acid
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
17 CoCl2·6H2O
2Cl.Co 129.839 g/mol
0.1 G_PER_L CHEBI:35696
cobalt dichloride
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
18 CuCl2·2H2O
Cl2Cu.2H2O 170.482 g/mol
0.01 G_PER_L CHEBI:86318
copper(II) chloride dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
19 ZnCl2
2Cl.Zn 136.296 g/mol
0.1 G_PER_L CHEBI:49976
zinc dichloride
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
20 Nitrilotriacetic acid
C6H9NO6 191.139 g/mol
1.5 G_PER_L CHEBI:44557
nitrilotriacetic acid
Role: Mineral source; Properties: Organic compound, Defined component, Simple component
21 MnCl2·2H2O
Cl2Mn.2H2O 161.874 g/mol
0.5 G_PER_L CHEBI:131395
manganese(II) chloride dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
22 AlCl3
AlCl3 133.341 g/mol
0.01 G_PER_L CHEBI:30114
aluminium trichloride
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
23 FeCl2·4H2O
Cl2Fe.4H2O 198.811 g/mol
0.1 G_PER_L CHEBI:86249
iron dichloride tetrahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
24 KOH
HO.K 56.105 g/mol
variable VARIABLE CHEBI:32035
potassium hydroxide
Role: Mineral source; Properties: Defined component, Solution
25 NaHCO3
CHO3.Na 84.006 g/mol
1.64 G_PER_L CHEBI:32139
sodium hydrogencarbonate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
26 FeCl3·6H2O
Cl3Fe.6H2O 270.294 g/mol
2.7 G_PER_L CHEBI:86254
iron trichloride hexahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
27 Nitrilotriacetic acid trisodium salt monohydrate 2.75 G_PER_L Role: Mineral source; Properties: Organic compound, Defined component, Simple component
28 NaOH
HO.Na 39.997 g/mol
variable VARIABLE CHEBI:32145
sodium hydroxide
Properties: Defined component, Inorganic compound, Solution

Solutions

10% Na2CO3 solution

Dose: 40 G_PER_L

Role: Buffer; Properties: Inorganic compound, Defined component, Solution

1 M Sodium acetate solution

Dose: 10 G_PER_L

Role: Buffer; Properties: Organic compound, Defined component, Solution

Modified trace vitamins solution* (see below)

Dose: 10 G_PER_L

Fe NTA solution (see below)

Dose: 100 G_PER_L

Trace vitamins (see Medium [M190])

Dose: 1 G_PER_L

Cross-reference to Medium M190

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:53.688528Z togo-import Imported from TOGO Medium Source: JCM, ID: M3018
2026-01-28T19:48:39.535610Z 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: N2; Added default concentration for ingredient: KOH; Added default concentration for ingredient: NaOH; Added default concentration for ingredient: N2
2026-03-09T08:05:06.486180+00:00 solution-migrator-v1.0 Migrated solutions from ingredients to solutions array Moved 5 solution(s) from ingredients
2026-03-13T03:09:38.237890Z data-quality-cleanup-v1.0 Data quality fixes Merged 4 duplicate ingredient(s)
2026-03-13T06:20:06.657262Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009533
2026-03-14T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added default solution name; Added default solution name; Added default solution name; Added default solution name; Added default solution name
2026-03-17T06:30:49.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:25.673665+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Modified M9 Medium" to "modified_m9_medium" for consistent matching
2026-05-16T09:04:25.622603+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=2
2026-06-05T07:41:36.998372+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 23 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T07:47:08.692556+00:00 primary-term-label-canonicalization-v1.0 Canonicalized primary term label to OBO canonical (OAK) 2 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi.