Overview
- External ontology
- TOGO:M2193 — Nutrient Agar/Broth
- Applications
-
- Microbial cultivation
- pH
- 6.8
- Notes
- TOGO M2193 cites ATCC Medium 3; ATCC Medium 3 lists 8.0 g Nutrient Broth per 1000 mL DI water and prints a scratch broth formulation with agar omitted.
Composition
flowchart LR
CultureMech_008786["nutrient_agar_broth"]
ing0_Beef_Extract["Beef Extract"]
CultureMech_008786 --> ing0_Beef_Extract
ing1_Peptone["Peptone"]
CultureMech_008786 --> ing1_Peptone
ing2_DI_Water["DI Water"]
CultureMech_008786 --> ing2_DI_Water
CHEBI_15377["CHEBI:15377"]
ing2_DI_Water -.-> CHEBI_15377
Ingredients (3)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Beef Extract | 3.0 G_PER_L |
FOODON:03302088
beef extract
|
ATCC Medium 3 lists 3.0 g beef extract in the Nutrient Agar scratch recipe and omits agar for Nutrient Broth. |
| 2 | Peptone | 5.0 G_PER_L |
MICRO:0000178 (source link unavailable)
peptone
|
ATCC Medium 3 lists 5.0 g peptone in the Nutrient Agar scratch recipe and omits agar for Nutrient Broth. |
| 3 |
DI Water
H2O 18.015 g/mol
|
1000 ML_PER_L |
CHEBI:15377
water
|
ATCC Medium 3 lists 1000 mL deionized water. |
Preparation
- Prepare Nutrient Broth with 3.0 g beef extract and 5.0 g peptone in 1000 mL DI water.
- Autoclave at 121 C.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:56.150220Z | togo-import | Imported from TOGO Medium | Source: TOGO, ID: M2193 |
| 2026-03-13T06:20:00.296720Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:008786 |
| 2026-03-17T19:46:18.964464+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Nutrient Agar/Broth" to "nutrient_agar_broth" for consistent matching |
| 2026-09-07T00:00:00-07:00 | repair_togo_exact_score25.py | RESOLVED_TOGO_EXACT_SCORE25_GRAPH | TOGO M2193 cites ATCC Medium 3; ATCC Medium 3 lists 8.0 g Nutrient Broth per 1000 mL DI water and prints a scratch broth formulation with agar omitted. |