Overview
- External ontology
- UTEX:waris-plus-soil-extract-medium (source link unavailable) — Waris + Soil Extract Medium
- Applications
-
- Algae cultivation
- Phytoplankton culture
- Microalgae research
- Notes
- UTEX prepares this variant by adding 40 mL Soilwater: GR+ Medium to 960 mL prepared Waris Medium while avoiding soil particles.
Ingredients (0)
No ingredients recorded.
Preparation
- Add 40 mL Soilwater: GR+ Medium, avoiding soil particles, to 960 mL Waris Medium.
- Autoclave the medium.
Solutions
Waris Medium
Dose: 960 ML_PER_L
UTEX lists 960 mL prepared Waris Medium per 1 L final medium.
Soilwater: GR+ Medium
Dose: 40 ML_PER_L
UTEX lists 40 mL prepared Soilwater: GR+ Medium per 1 L final medium.
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: waris-plus-soil-extract-medium, URL: https://utex.org/products/waris-plus-soil-extract-medium |
| 2026-03-13T06:18:53.704134Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000241 |
| 2026-03-17T19:45:04.606967+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "Waris + Soil Extract Medium" to "waris_soil_extract_medium" for consistent matching |
| 2026-05-16T09:02:57.127884+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1; references.reference_id->reference=2; category->lowercase=1 |
| 2026-05-16T09:11:02.050767+00:00 | migrate_preparation_steps.py | MIGRATED_PREPARATION_STEPS | instruction->action+description for 9 step(s) |
| 2026-08-30T00:58:32.365554+00:00 | repair_utex_ingredients.py | REPAIRED_UTEX_COMPOSITION | Restored 2 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_remaining_score50.py | RESOLVED_UTEX_SCORE50_ALGAE_GRAPH | UTEX prepares this variant by adding 40 mL Soilwater: GR+ Medium to 960 mL prepared Waris Medium while avoiding soil particles. |
| 2026-10-10T21:33:31.850583+00:00 | codex | CURATED_UTEX_PREPARED_BLEND_CONCENTRATION_EVIDENCE | Retain prepared-medium addition amounts with exact source-URL/snippet evidence. No numeric changes, ontology repairs, linked-recipe certification, or taxa-media associations. Preserve the quarter-strength source ratio conflict explicitly. |