luria_bertani_lb_medium

CultureMech:009674 bacterial COMPLEX LIQUID
Original name: Luria-Bertani (LB) medium

Overview

External ontology
TOGO:M3236 — Luria-Bertani (LB) medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M3236

Composition

flowchart LR
    CultureMech_009674["luria_bertani_lb_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_009674 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_Yeast_extract["Yeast extract"]
    CultureMech_009674 --> ing1_Yeast_extract
    ing2_NaCl["NaCl"]
    CultureMech_009674 --> ing2_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing2_NaCl -.-> CHEBI_26710
    ing3_Tryptone["Tryptone"]
    CultureMech_009674 --> ing3_Tryptone

Ingredients (4)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
1 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component
2 Yeast extract 5 G_PER_L Role: Nutrient source; Properties: Undefined component
3 NaCl
Cl.Na 58.443 g/mol
10 G_PER_L CHEBI:26710
sodium chloride
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component
4 Tryptone 10 G_PER_L Properties: Undefined component

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:57.627737Z togo-import Imported from TOGO Medium Source: TOGO, ID: M3236
2026-01-28T19:48:06.815876Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-13T06:20:08.028854Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009674
2026-03-17T06:29:39.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:27.033553+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Luria-Bertani (LB) medium" to "luria_bertani_lb_medium" for consistent matching
2026-05-24T04:38:33.256049+00:00 backfill_source_environment.py BACKFILLED_SOURCE_ENVIRONMENT added=1 env(s) from CommunityMech
2026-06-05T07:41:11.495265+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 2 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.