Overview
- External ontology
- UTEX:soilwater-peat-medium (source link unavailable) — Soilwater: Peat Medium
- Applications
-
- Algae cultivation
- Phytoplankton culture
- Microalgae research
- Notes
- UTEX prepares Soilwater: Peat Medium by steaming Organic Peat, Green House Soil, and dH2O.
Composition
flowchart LR
CultureMech_000230["soilwater_peat_medium"]
ing0_Organic_Peat["Organic Peat"]
CultureMech_000230 --> ing0_Organic_Peat
ing1_Green_House_Soil["Green House Soil"]
CultureMech_000230 --> ing1_Green_House_Soil
ing2_dH2O["dH2O"]
CultureMech_000230 --> ing2_dH2O
CHEBI_15377["CHEBI:15377"]
ing2_dH2O -.-> CHEBI_15377
Ingredients (3)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Organic Peat | 0.5 tsp per 200 mL VARIABLE | UTEX lists 0.5 tsp Organic Peat per 200 mL final medium. | |
| 2 | Green House Soil | 1.5 tsp per 200 mL VARIABLE |
ENVO:00001998
soil
|
UTEX lists 1.5 tsp per 200 mL Green House Soil. |
| 3 |
dH2O
H2O 18.015 g/mol
|
1000 ML_PER_L |
CHEBI:15377
water
|
Converted from 200 mL dH2O per 200 mL final medium. |
Preparation
- Combine Organic Peat, Green House Soil, and dH2O.
- Cover and steam for 2 consecutive days, 3 hours on each day.
- Refrigerate for at least 24 hours, then bring to room temperature before use.
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-28T00:00:00+00:00 | utex-import | Imported from UTEX Culture Collection | Source ID: soilwater-peat-medium, URL: https://utex.org/products/soilwater-peat-medium |
| 2026-03-13T06:18:53.644211Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000230 |
| 2026-03-17T19:45:04.556579+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Soilwater: Peat Medium" to "soilwater_peat_medium" for consistent matching |
| 2026-05-16T09:02:56.134097+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1; references.reference_id->reference=2; category->lowercase=1 |
| 2026-05-16T09:11:01.348878+00:00 | migrate_preparation_steps.py | MIGRATED_PREPARATION_STEPS | instruction->action+description for 9 step(s) |
| 2026-08-30T00:58:31.002006+00:00 | repair_utex_ingredients.py | REPAIRED_UTEX_COMPOSITION | Restored 3 ingredient name(s) and amount(s) from a re-fetched UTEX capture. The original fetcher read fixed column positions, so the row ordinal was stored as the ingredient name, the component name as the amount, and the Amount column was never read; concentration was then filled in as G_PER_L regardless. Source: https://utex.org/pages/algal-culture-media, captured 2026-08-29T17:46:40.207779. |
| 2026-09-06T00:00:00-07:00 | repair_utex_soilwater_score35.py | RESOLVED_UTEX_SOILWATER_SCORE35 | UTEX prepares Soilwater: Peat Medium by steaming Organic Peat, Green House Soil, and dH2O. |
| 2026-09-13T00:00:00-07:00 | repair_utex_algae_score10.py | GROUNDED_UTEX_SOILWATER_PEAT_SCORE10 | Applied the existing MediaIngredientMech mapping from Green House Soil to ENVO:00001998 soil. |