Overview
- External ontology
- TOGO:M2910 — LB medium (Lennox)
- Applications
-
- Microbial cultivation
- Notes
- TOGO M2910 reports LB medium (Lennox) with 5 g/L Yeast extract, 5 g/L NaCl, and 10 g/L Tryptone.
Composition
flowchart LR
CultureMech_009447["lb_medium_lennox"]
ing0_Yeast_extract["Yeast extract"]
CultureMech_009447 --> ing0_Yeast_extract
ing1_NaCl["NaCl"]
CultureMech_009447 --> ing1_NaCl
CHEBI_26710["CHEBI:26710"]
ing1_NaCl -.-> CHEBI_26710
ing2_Tryptone["Tryptone"]
CultureMech_009447 --> ing2_Tryptone
Ingredients (3)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Yeast extract | 5 G_PER_L |
FOODON:03315426
yeast extract
|
TOGO M2910 lists 5 g/L Yeast extract. |
| 2 |
NaCl
Cl.Na 58.443 g/mol
|
5 G_PER_L |
CHEBI:26710
sodium chloride
|
TOGO M2910 lists 5 g/L NaCl. |
| 3 | Tryptone | 10 G_PER_L | TOGO M2910 lists Tryptone as a digest product not reducible to one ChEBI molecule. |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:57.400051Z | togo-import | Imported from TOGO Medium | Source: TOGO, ID: M2910 |
| 2026-01-28T19:48:13.936117Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:20:06.230644Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:009447 |
| 2026-03-17T06:29:55.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:25.201525+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "LB medium (Lennox)" to "lb_medium_lennox" for consistent matching |
| 2026-06-05T07:41:10.916763+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 1 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-09-12T00:00:00-07:00 | repair_togo_m2270_m2910_lb_difco_lennox_score15.py | RESOLVED_TOGO_M2270_M2910_LB_DIFCO_LENNOX_SCORE15 | TOGO M2910 reports LB medium (Lennox) with 5 g/L Yeast extract, 5 g/L NaCl, and 10 g/L Tryptone. Added explicit FoodOn/ChEBI grounding for the two mappable components while leaving tryptone ungrounded as an undefined digest product. |