Overview
- External ontology
- TOGO:M2467 — HI Plus Medium w/ YE #3
- Applications
-
- Microbial cultivation
- pH
- 7.4
- Notes
- TOGO M2467 cites ATCC Medium 243; ATCC Medium 243 defines HI Plus Medium w/ YE #3 as Heart Infusion Broth base supplemented with heat-inactivated horse serum and Yeast Extract #3.
Composition
flowchart LR
CultureMech_009044["hi_plus_medium_w_ye_3"]
ing0_Heart_Infusion_Broth["Heart Infusion Broth"]
CultureMech_009044 --> ing0_Heart_Infusion_Broth
ing1_Agar_Noble__if_required_["Agar Noble (if required)"]
CultureMech_009044 --> ing1_Agar_Noble__if_required_
CHEBI_2509["CHEBI:2509"]
ing1_Agar_Noble__if_required_ -.-> CHEBI_2509
ing2_DI_Water["DI Water"]
CultureMech_009044 --> ing2_DI_Water
CHEBI_15377["CHEBI:15377"]
ing2_DI_Water -.-> CHEBI_15377
ing3_Horse_serum__heat_inactivated_["Horse serum (heat-inactivated)"]
CultureMech_009044 --> ing3_Horse_serum__heat_inactivated_
Ingredients (4)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Heart Infusion Broth | 25.0 G_PER_L | ATCC Medium 243 lists 25.0 g Heart Infusion Broth in the base medium. | |
| 2 | Agar Noble (if required) | 15.0 G_PER_L |
CHEBI:2509
agar
|
ATCC Medium 243 lists 15.0 g Agar Noble if a solid medium is required. |
| 3 |
DI Water
H2O 18.015 g/mol
|
700.0 ML_PER_L |
CHEBI:15377
water
|
ATCC Medium 243 lists 700.0 mL deionized water. |
| 4 | Horse serum (heat-inactivated) | 200.0 ML_PER_L | ATCC Medium 243 adds 200.0 mL heat-inactivated horse serum after the base medium cools to 55 C. |
Preparation
- Prepare the base from Heart Infusion Broth, optional Agar Noble, and 700 mL DI water.
- Autoclave the base medium at 121 C and cool to 55 C.
- Heat-inactivate horse serum at 56 C for 30 minutes.
- Warm the serum and Yeast Extract #3 to 55 C, then aseptically add them to the basal medium.
Solutions
Yeast Extract #3
Dose: 100.0 ML_PER_L
| Ingredient | Concentration | Notes |
|---|---|---|
| Yeast | 150.0 G_PER_L | ATCC Medium 243 prepares Yeast Extract #3 from 150.0 g store-bought Fleischmann's yeast per 1000.0 mL DI water. |
| DI Water | 1000.0 ML_PER_L | ATCC Medium 243 Yeast Extract #3 lists 1000.0 mL deionized water. |
ATCC Medium 243 adds 100.0 mL Yeast Extract #3 per liter.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:56.548947Z | togo-import | Imported from TOGO Medium | Source: TOGO, ID: M2467 |
| 2026-03-13T03:09:34.190191Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 1 duplicate ingredient(s) |
| 2026-03-13T06:20:02.189065Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:009044 |
| 2026-03-17T19:46:20.956762+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "HI Plus Medium w/ YE #3" to "hi_plus_medium_w_ye_3" for consistent matching |
| 2026-09-07T00:00:00-07:00 | repair_togo_exact_score25.py | RESOLVED_TOGO_EXACT_SCORE25_GRAPH | TOGO M2467 cites ATCC Medium 243; ATCC Medium 243 defines HI Plus Medium w/ YE #3 as Heart Infusion Broth base supplemented with heat-inactivated horse serum and Yeast Extract #3. |