Overview
- External ontology
- nbrc.medium:959 (source link unavailable) — NBRC Medium 959
- Notes
- Source: NBRC Medium 959 | Link: https://www.nite.go.jp/nbrc/catalogue/NBRCMediumDetailServlet?NO=959 The NBRC medium-H table lists 2 g glucose, 0.2 g yeast extract, 0.5 g monosodium glutamate, 12 g agar if needed, and 1 L seawater.
Composition
flowchart LR
CultureMech_007508["960"]
ing0_Glucose["Glucose"]
CultureMech_007508 --> ing0_Glucose
CHEBI_17234["CHEBI:17234"]
ing0_Glucose -.-> CHEBI_17234
ing1_Yeast_extract["Yeast extract"]
CultureMech_007508 --> ing1_Yeast_extract
ing2_Monosodium_glutamate["Monosodium glutamate"]
CultureMech_007508 --> ing2_Monosodium_glutamate
CHEBI_64220["CHEBI:64220"]
ing2_Monosodium_glutamate -.-> CHEBI_64220
ing3_Agar__if_needed_["Agar (if needed)"]
CultureMech_007508 --> ing3_Agar__if_needed_
CHEBI_2509["CHEBI:2509"]
ing3_Agar__if_needed_ -.-> CHEBI_2509
ing4_Seawater["Seawater"]
CultureMech_007508 --> ing4_Seawater
Ingredients (5)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Glucose
C6H12O6 180.156 g/mol
|
2 G_PER_L |
CHEBI:17234
glucose
|
|
| 2 | Yeast extract | 0.2 G_PER_L |
FOODON:03315426
Yeast extract
|
|
| 3 |
Monosodium glutamate
C5H8NO4.Na 169.112 g/mol
|
0.5 G_PER_L |
CHEBI:64220
Na glutamate
|
|
| 4 | Agar (if needed) | 12 G_PER_L |
CHEBI:2509
Agar
|
|
| 5 | Seawater | 1 L |
ENVO:00002149
Seawater
|
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-02-20T00:22:35.998275Z | nbrc-import | Imported from NBRC | Source: NBRC, Media No. 959, URL: http://www.nbrc.nite.go.jp/NBRC2/NBRCMediumDetailServlet?NO=959. Imported via ethical web scraping. |
| 2026-03-13T03:09:12.779352Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 4 duplicate ingredient(s) |
| 2026-03-13T06:19:49.293339Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007508 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: Glucose2gYeast extract0.2gMonosodium glutamate0.5gAgar (if needed)12gSeawater1L |
| 2026-05-16T09:03:06.757252+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-08-19T21:54:23.097532+00:00 | recover_nbrc_composition.py | Recovered composition from source HTML | Re-parsed the NBRC medium 959 composition table from the preserved scrape; 5 ingredient(s) restored, 0 stock solution(s) nested rather than flattened, 0 unparsed solution blob(s) removed (#299). |
| 2026-08-20T19:01:16.179537+00:00 | apply_mim_groundings.py | Adopted MIM published grounding | Grounded 1 ingredient(s) from MIM's ingredient_mappings.sssom.tsv (2026-08-18), exactMatch only, where this record carried no CHEBI term (#308). |
| 2026-09-07T00:00:00-07:00 | repair_nbrc_partial_score30.py | RESOLVED_NBRC_PARTIAL_SCORE30 | Preserved the recovered NBRC Medium 959 composition table. |