medium_for_strain_r_1

CultureMech:008433 bacterial COMPLEX SOLID_AGAR
Original name: Medium for strain R-1

Overview

External ontology
TOGO:M1859 — Medium for strain R-1
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M1859 Original source: NBRC - NBRC_M1103 Original URL: https://www.nite.go.jp/nbrc/catalogue/NBRCMediumDetailServlet?NO=1103

Composition

flowchart LR
    CultureMech_008433["medium_for_strain_r_1"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_008433 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_MgSO4_7H2O["MgSO4·7H2O"]
    CultureMech_008433 --> ing1_MgSO4_7H2O
    CHEBI_31795["CHEBI:31795"]
    ing1_MgSO4_7H2O -.-> CHEBI_31795
    ing2_Yeast_extract["Yeast extract"]
    CultureMech_008433 --> ing2_Yeast_extract
    ing3_NaCl["NaCl"]
    CultureMech_008433 --> ing3_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing3_NaCl -.-> CHEBI_26710
    ing4_CaCl2_2H2O["CaCl2·2H2O"]
    CultureMech_008433 --> ing4_CaCl2_2H2O
    CHEBI_86158["CHEBI:86158"]
    ing4_CaCl2_2H2O -.-> CHEBI_86158
    ing5_NH4Cl["NH4Cl"]
    CultureMech_008433 --> ing5_NH4Cl
    CHEBI_31206["CHEBI:31206"]
    ing5_NH4Cl -.-> CHEBI_31206
    ing6_K2HPO4["K2HPO4"]
    CultureMech_008433 --> ing6_K2HPO4
    CHEBI_131527["CHEBI:131527"]
    ing6_K2HPO4 -.-> CHEBI_131527
    ing7_Biotin["Biotin"]
    CultureMech_008433 --> ing7_Biotin
    CHEBI_15956["CHEBI:15956"]
    ing7_Biotin -.-> CHEBI_15956
    ing8_Thiamine_HCl["Thiamine-HCl"]
    CultureMech_008433 --> ing8_Thiamine_HCl
    CHEBI_49105["CHEBI:49105"]
    ing8_Thiamine_HCl -.-> CHEBI_49105
    ing9_Sodium_acetate["Sodium acetate"]
    CultureMech_008433 --> ing9_Sodium_acetate
    CHEBI_32954["CHEBI:32954"]
    ing9_Sodium_acetate -.-> CHEBI_32954
    ing10_FeCl3_6H2O["FeCl3·6H2O"]
    CultureMech_008433 --> ing10_FeCl3_6H2O
    CHEBI_86254["CHEBI:86254"]
    ing10_FeCl3_6H2O -.-> CHEBI_86254
    ing11_Sodium_succinate["Sodium succinate"]
    CultureMech_008433 --> ing11_Sodium_succinate
    CHEBI_63675["CHEBI:63675"]
    ing11_Sodium_succinate -.-> CHEBI_63675
    ing12_Sodium_propionate["Sodium propionate"]
    CultureMech_008433 --> ing12_Sodium_propionate
    CHEBI_132106["CHEBI:132106"]
    ing12_Sodium_propionate -.-> CHEBI_132106
    ing13_Agar__if_needed_["Agar (if needed)"]
    CultureMech_008433 --> ing13_Agar__if_needed_
    ing14_Sodium_malate["Sodium malate"]
    CultureMech_008433 --> ing14_Sodium_malate
    CHEBI_91260["CHEBI:91260"]
    ing14_Sodium_malate -.-> CHEBI_91260
    ing15_Na2S_9H2O["Na2S·9H2O"]
    CultureMech_008433 --> ing15_Na2S_9H2O
    CHEBI_76209["CHEBI:76209"]
    ing15_Na2S_9H2O -.-> CHEBI_76209
    ing16_H2SO4["H2SO4"]
    CultureMech_008433 --> ing16_H2SO4
    CHEBI_26836["CHEBI:26836"]
    ing16_H2SO4 -.-> CHEBI_26836
    ing17_N2["N2"]
    CultureMech_008433 --> ing17_N2
    CHEBI_17997["CHEBI:17997"]
    ing17_N2 -.-> CHEBI_17997

Ingredients (18)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
101.0 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Inorganic compound, Defined component, Simple component [Merged 2 duplicates: 1.0, 100.0]
2 MgSO4·7H2O
7H2O.Mg.O4S 246.473 g/mol
0.2 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
3 Yeast extract 0.1 G_PER_L Role: Nutrient source; Properties: Undefined component
4 NaCl
Cl.Na 58.443 g/mol
0.1 G_PER_L CHEBI:26710
sodium chloride
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
5 CaCl2·2H2O
Ca.2Cl.2H2O 147.014 g/mol
0.05 G_PER_L CHEBI:86158
calcium chloride dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
6 NH4Cl
Cl.H4N 53.492 g/mol
0.4 G_PER_L CHEBI:31206
ammonium chloride
Role: Nitrogen source; Properties: Inorganic compound, Defined component, Simple component
7 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
8 Biotin
C10H16N2O3S 244.316 g/mol
0.01 G_PER_L CHEBI:15956
biotin
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
9 Thiamine-HCl
C12H17N4OS.Cl.HCl 337.276 g/mol
0.2 G_PER_L CHEBI:49105
thiamine hydrochloride
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
10 Sodium acetate
C2H3O2.Na 82.034 g/mol
0.5 G_PER_L CHEBI:32954
sodium acetate
Role: Buffer; Properties: Organic compound, Defined component, Simple component
11 FeCl3·6H2O
Cl3Fe.6H2O 270.294 g/mol
0.005 G_PER_L CHEBI:86254
iron trichloride hexahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
12 Sodium succinate
C4H4O4.2Na 162.052 g/mol
0.5 G_PER_L CHEBI:63675
sodium succinate (anhydrous)
Role: Growth factor; Properties: Organic compound, Defined component, Simple component
13 Sodium propionate
C3H5O2.Na 96.061 g/mol
0.5 G_PER_L CHEBI:132106
sodium propionate
Role: Carbon source; Properties: Organic compound, Defined component, Simple component
14 Agar (if needed) 20 G_PER_L Role: Solidifying component
15 Sodium malate 0.5 G_PER_L CHEBI:91260
disodium malate
Properties: Defined component, Organic compound, Simple component
16 Na2S·9H2O
9H2O.2Na.S 240.182 g/mol
1.5 G_PER_L CHEBI:76209
sodium sulfide nonahydrate
Role: Reducing agent; Properties: Inorganic compound, Defined component, Simple component
17 H2SO4
H2O4S 98.079 g/mol
variable VARIABLE CHEBI:26836
sulfuric acid
Role: Mineral source; Properties: Defined component, Inorganic compound, Solution
18 N2
N2 28.014 g/mol
variable VARIABLE CHEBI:17997
dinitrogen
Properties: Gas

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:58.525694Z togo-import Imported from TOGO Medium Source: NBRC, ID: M1859
2026-01-28T19:48:06.708543Z 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: H2SO4; Added default concentration for ingredient: N2
2026-03-13T03:08:37.367873Z data-quality-cleanup-v1.0 Data quality fixes Merged 1 duplicate ingredient(s)
2026-03-13T06:19:56.828526Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:008433
2026-03-17T06:29:38.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:15.401655+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Medium for strain R-1" to "medium_for_strain_r_1" for consistent matching
2026-05-16T09:04:20.623632+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=1
2026-06-05T07:41:29.751614+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 15 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T06:58:21.545034+00:00 mgso4-heptahydrate-term-fix-v1.0 Corrected MgSO4·7H2O primary term grounding to heptahydrate Re-grounded 1 heptahydrate-labelled ingredient(s) from CHEBI:32599 (generic magnesium sulfate) to CHEBI:31795 (magnesium sulfate heptahydrate). Generic/hexahydrate labels untouched.
2026-06-10T07:47:06.306241+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.