Overview
- External ontology
- TOGO:M848 — LB (Luria-Bertani) Broth With 1 mM DTT
- Applications
-
- Microbial cultivation
- pH range
- {'min': 7.0, 'max': 7.0}
- Notes
- MediaDive J813 describes JCM Medium 813 LB (Luria-Bertani) Broth with 1 mM DTT as 10.0 g/L BD-Difco tryptone, 5.0 g/L BD-Difco yeast extract, 10.0 g/L NaCl, and 1.0 mM final 1,4-dithiothreitol in 1000.0 ml/L distilled water, adjusted to pH 7.0.
Composition
flowchart LR
CultureMech_010263["lb_luria_bertani_broth_with_1_mm_dtt"]
ing0_Tryptone__BD_Difco_["Tryptone (BD-Difco)"]
CultureMech_010263 --> ing0_Tryptone__BD_Difco_
ing1_Yeast_extract__BD_Difco_["Yeast extract (BD-Difco)"]
CultureMech_010263 --> ing1_Yeast_extract__BD_Difco_
ing2_NaCl["NaCl"]
CultureMech_010263 --> ing2_NaCl
CHEBI_26710["CHEBI:26710"]
ing2_NaCl -.-> CHEBI_26710
ing3_Distilled_water["Distilled water"]
CultureMech_010263 --> ing3_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing3_Distilled_water -.-> CHEBI_15377
ing4_1_4_dithiothreitol__DTT_["1,4-dithiothreitol (DTT)"]
CultureMech_010263 --> ing4_1_4_dithiothreitol__DTT_
CHEBI_18320["CHEBI:18320"]
ing4_1_4_dithiothreitol__DTT_ -.-> CHEBI_18320
Ingredients (5)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Tryptone (BD-Difco) | 10.0 G_PER_L |
MICRO:0000182 (source link unavailable)
Tryptone
|
TOGO M848 / JCM Medium 813 lists 10.0 g/L Tryptone (BD-Difco). |
| 2 | Yeast extract (BD-Difco) | 5.0 G_PER_L |
FOODON:03315426
Yeast extract
|
TOGO M848 / JCM Medium 813 lists 5.0 g/L Yeast extract (BD-Difco). |
| 3 |
NaCl
Cl.Na 58.443 g/mol
|
10.0 G_PER_L |
CHEBI:26710
sodium chloride
|
TOGO M848 / JCM Medium 813 lists 10.0 g/L NaCl. |
| 4 |
Distilled water
H2O 18.015 g/mol
|
1000.0 ML_PER_L |
CHEBI:15377
water
|
TOGO M848 / JCM Medium 813 lists 1000.0 ml/L Distilled water. |
| 5 |
1,4-dithiothreitol (DTT)
C4H10O2S2 154.256 g/mol
|
1.0 MILLIMOLAR |
CHEBI:18320
1,4-dithiothreitol
|
TOGO M848 / JCM Medium 813 lists 1.0 mM 1,4-dithiothreitol (DTT). |
Preparation
- Dissolve 10.0 g/L BD-Difco tryptone, 5.0 g/L BD-Difco yeast extract, and 10.0 g/L NaCl in 1000.0 ml/L distilled water.
- Adjust pH to 7.0.
- Autoclave the pH-adjusted basal LB broth.
- After autoclaving, aseptically add 1.0 mM final 1,4-dithiothreitol (DTT).
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:55.824022Z | togo-import | Imported from TOGO Medium | Source: JCM, ID: M848 |
| 2026-01-28T19:48:09.215446Z | 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: 1,4--dithiothreitol (DTT) |
| 2026-03-13T06:20:12.508875Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:010263 |
| 2026-03-17T06:29:44.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:31.453028+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "LB (Luria-Bertani) Broth With 1 mM DTT" to "lb_luria_bertani_broth_with_1_mm_dtt" for consistent matching |
| 2026-05-16T09:03:21.358060+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-06-05T07:40:44.986345+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. |
| 2026-09-11T00:00:00-07:00 | repair_togo_m848_lb_dtt_score15.py | RESOLVED_TOGO_M848_LB_DTT | Restored the source-level BD-Difco tryptone, BD-Difco yeast extract, NaCl, distilled water, and 1 mM final dithiothreitol formulation from MediaDive J813 and TOGO M848; corrected distilled water from 1 g/L to 1000.0 ml/L; corrected dithiothreitol from a variable placeholder to 1.0 mM; added pH 7.0; and linked the MediaDive J813 source duplicate. |