lsr1_medium

CultureMech:007893 bacterial COMPLEX LIQUID
Original name: LSR1 Medium

Overview

External ontology
TOGO:M1356 — LSR1 Medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M1356 Original source: JCM - JCM_M1260 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1260

Composition

flowchart LR
    CultureMech_007893["lsr1_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_007893 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_KH2PO4["KH2PO4"]
    CultureMech_007893 --> ing1_KH2PO4
    CHEBI_63036["CHEBI:63036"]
    ing1_KH2PO4 -.-> CHEBI_63036
    ing2_NH4Cl["NH4Cl"]
    CultureMech_007893 --> ing2_NH4Cl
    CHEBI_31206["CHEBI:31206"]
    ing2_NH4Cl -.-> CHEBI_31206
    ing3_Na2MoO4_2H2O["Na2MoO4・2H2O"]
    CultureMech_007893 --> ing3_Na2MoO4_2H2O
    CHEBI_75213["CHEBI:75213"]
    ing3_Na2MoO4_2H2O -.-> CHEBI_75213
    ing4_MgCl2_6H2O["MgCl2・6H2O"]
    CultureMech_007893 --> ing4_MgCl2_6H2O
    CHEBI_86345["CHEBI:86345"]
    ing4_MgCl2_6H2O -.-> CHEBI_86345
    ing5_MnCl2_4H2O["MnCl2・4H2O"]
    CultureMech_007893 --> ing5_MnCl2_4H2O
    CHEBI_86368["CHEBI:86368"]
    ing5_MnCl2_4H2O -.-> CHEBI_86368
    ing6_FeCl3_6H2O["FeCl3・6H2O"]
    CultureMech_007893 --> ing6_FeCl3_6H2O
    CHEBI_86254["CHEBI:86254"]
    ing6_FeCl3_6H2O -.-> CHEBI_86254
    ing7_K2SO4["K2SO4"]
    CultureMech_007893 --> ing7_K2SO4
    CHEBI_32036["CHEBI:32036"]
    ing7_K2SO4 -.-> CHEBI_32036
    ing8_Nitrogen_gas["Nitrogen gas"]
    CultureMech_007893 --> ing8_Nitrogen_gas
    CHEBI_17997["CHEBI:17997"]
    ing8_Nitrogen_gas -.-> CHEBI_17997
    ing9_Oxygen_gas["Oxygen gas"]
    CultureMech_007893 --> ing9_Oxygen_gas

Ingredients (10)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
1 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Simple component, Inorganic compound, Defined component
2 KH2PO4
H2O4P.K 136.084 g/mol
0.4 G_PER_L CHEBI:63036
potassium dihydrogen phosphate
Role: Buffer; Properties: Inorganic compound, Simple component, Defined component
3 NH4Cl
Cl.H4N 53.492 g/mol
0.1 G_PER_L CHEBI:31206
ammonium chloride
Role: Nitrogen source; Properties: Defined component, Simple component, Inorganic compound
4 Na2MoO4・2H2O
2H2O.MoO4.2Na 241.946 g/mol
0.005 G_PER_L CHEBI:75213
sodium molybdate dihydrate
Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound
5 MgCl2・6H2O
2Cl.6H2O.Mg 203.301 g/mol
0.12 G_PER_L CHEBI:86345
magnesium dichloride hexahydrate
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component
6 MnCl2・4H2O
Cl2Mn.4H2O 197.904 g/mol
0.003 G_PER_L CHEBI:86368
manganese(II) chloride tetrahydrate
Role: Mineral source; Properties: Inorganic compound, Simple component, Defined component
7 FeCl3・6H2O
Cl3Fe.6H2O 270.294 g/mol
0.005 G_PER_L CHEBI:86254
iron trichloride hexahydrate
Role: Mineral source; Properties: Simple component, Inorganic compound, Defined component
8 K2SO4
2K.O4S 174.259 g/mol
0.004 G_PER_L CHEBI:32036
potassium sulfate
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component
9 Nitrogen gas
N2 28.014 g/mol
variable VARIABLE CHEBI:17997
dinitrogen
Properties: ガス
10 Oxygen gas variable VARIABLE Properties: ガス

Solutions

8% NaHCO3 solution

Dose: 5 G_PER_L

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

1.0 M Sodium thiosulfate solution

Dose: 10 G_PER_L

Properties: Defined component, Inorganic compound, Solution

Trace vitamins (see Medium [M190])

Dose: 10 G_PER_L

Cross-reference to Medium M190

Target organisms

No target organisms are recorded.

Provenance

Merged from 1 source record.

TimestampCuratorActionNotes
2026-01-27T06:35:54.419686Z togo-import Imported from TOGO Medium Source: JCM, ID: M1356
2026-01-28T19:48:17.846090Z 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: Nitrogen gas; Added default concentration for ingredient: Oxygen gas
2026-03-09T08:04:29.562516+00:00 solution-migrator-v1.0 Migrated solutions from ingredients to solutions array Moved 3 solution(s) from ingredients
2026-03-13T06:19:52.284585Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:007893
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
2026-03-17T06:30:03.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:10.736256+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "LSR1 Medium" to "lsr1_medium" for consistent matching
2026-05-16T09:03:09.649994+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=2
2026-06-05T07:40:32.640459+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 4 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T07:46:47.684990+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.
2026-08-06T03:05:08.270819+00:00 merge_recipes.py MERGED_RECIPES merged 1 source recipe(s) on fingerprint 58985469080e3f7be9e959c811ae537ee81f49aaabbc79b1abebde4c85c76afa