lb_medium

CultureMech:008037 bacterial COMPLEX SOLID_AGAR
Original name: LB Medium

Overview

External ontology
TOGO:M1492 — LB Medium
Applications
  • Microbial cultivation
Synonyms
  • {'name': '1_3_lb', 'source': 'TOGO', 'source_id': 'TOGO:M2042', 'original_category': 'bacterial'}
Notes
Source: https://togomedium.org/medium/M1492 Original source: NBRC - NBRC_M275 Original URL: https://www.nite.go.jp/nbrc/catalogue/NBRCMediumDetailServlet?NO=275

Composition

flowchart LR
    CultureMech_008037["lb_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_008037 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_Yeast_extract["Yeast extract"]
    CultureMech_008037 --> ing1_Yeast_extract
    ing2_NaCl["NaCl"]
    CultureMech_008037 --> ing2_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing2_NaCl -.-> CHEBI_26710
    ing3_Agar__if_needed_["Agar (if needed)"]
    CultureMech_008037 --> ing3_Agar__if_needed_
    ing4_Peptone["Peptone"]
    CultureMech_008037 --> ing4_Peptone

Ingredients (5)

# 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 1.67 G_PER_L Role: Nutrient source; Properties: Undefined component
3 NaCl
Cl.Na 58.443 g/mol
5 G_PER_L CHEBI:26710
sodium chloride
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component
4 Agar (if needed) 15 G_PER_L Role: Solidifying component
5 Peptone 3.33 G_PER_L

Target organisms

No target organisms are recorded.

Provenance

Merged from 2 source records.

TimestampCuratorActionNotes
2026-01-27T06:35:57.752123Z togo-import Imported from TOGO Medium Source: NBRC, ID: M1492
2026-01-28T19:48:15.226109Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-13T06:19:53.135651Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:008037
2026-03-17T06:29:58.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:11.642968+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "LB Medium" to "lb_medium" for consistent matching
2026-06-05T07:41:10.909323+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.
2026-08-06T03:04:33.810912+00:00 recipe-merger Merged 2 duplicate recipes into canonical record Sources: 1_3_lb, lb_medium
2026-08-06T03:04:33.810944+00:00 merge_recipes.py MERGED_RECIPES merged 2 source recipe(s) on fingerprint 2df8821150f0a1b9de668720dee513f429a882f0fdcc08dcf75ac376ceece6a6