Overview
- External ontology
- nbrc.medium:803 (source link unavailable) — NBRC Medium 803
- pH range
- {'min': 6.5, 'max': 6.8}
- Notes
- Source: NBRC Medium 803 | Link: https://www.nite.go.jp/nbrc/catalogue/NBRCMediumDetailServlet?NO=803 The NBRC table lists Hipolypepton from Wako Pure Chemical Industries, yeast extract, glucose, lactose, Tween 80, magnesium sulfate, optional agar, and final pH 6.5 to 6.8.
Composition
flowchart LR
CultureMech_007494["804"]
ing0_Hipolypepton_["Hipolypepton*"]
CultureMech_007494 --> ing0_Hipolypepton_
ing1_Yeast_extract["Yeast extract"]
CultureMech_007494 --> ing1_Yeast_extract
ing2_Glucose["Glucose"]
CultureMech_007494 --> ing2_Glucose
CHEBI_17234["CHEBI:17234"]
ing2_Glucose -.-> CHEBI_17234
ing3_Lactose["Lactose"]
CultureMech_007494 --> ing3_Lactose
CHEBI_17716["CHEBI:17716"]
ing3_Lactose -.-> CHEBI_17716
ing4_Tween_80["Tween 80"]
CultureMech_007494 --> ing4_Tween_80
CHEBI_53426["CHEBI:53426"]
ing4_Tween_80 -.-> CHEBI_53426
ing5_MgSO4_7H2O["MgSO4·7H2O"]
CultureMech_007494 --> ing5_MgSO4_7H2O
ing6_Distilled_water["Distilled water"]
CultureMech_007494 --> ing6_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing6_Distilled_water -.-> CHEBI_15377
ing7_Agar__if_needed_["Agar (if needed)"]
CultureMech_007494 --> ing7_Agar__if_needed_
CHEBI_2509["CHEBI:2509"]
ing7_Agar__if_needed_ -.-> CHEBI_2509
Ingredients (8)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Hipolypepton* | 5 G_PER_L | ||
| 2 | Yeast extract | 5 G_PER_L |
FOODON:03315426
Yeast extract
|
|
| 3 |
Glucose
C6H12O6 180.156 g/mol
|
5 G_PER_L |
CHEBI:17234
glucose
|
|
| 4 |
Lactose
C12H22O11 342.297 g/mol
|
5 G_PER_L |
CHEBI:17716
Lactose
|
|
| 5 |
Tween 80
(C2H4O)w.(C2H4O)x.(C2H4O)y.(C2H4O)z.C24H44O6 604.822 g/mol
|
0.5 G_PER_L |
CHEBI:53426
polysorbate 80
|
|
| 6 | MgSO4·7H2O | 1 G_PER_L | ||
| 7 |
Distilled water
H2O 18.015 g/mol
|
1 L |
CHEBI:15377
water
|
|
| 8 | Agar (if needed) | 15 G_PER_L |
CHEBI:2509
Agar
|
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-02-20T00:22:35.961045Z | nbrc-import | Imported from NBRC | Source: NBRC, Media No. 803, URL: http://www.nbrc.nite.go.jp/NBRC2/NBRCMediumDetailServlet?NO=803. Imported via ethical web scraping. |
| 2026-03-13T03:09:22.521153Z | data-quality-cleanup-v1.0 | Data quality fixes | Merged 10 duplicate ingredient(s) |
| 2026-03-13T06:19:49.250910Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:007494 |
| 2026-03-14T00:00:00+00:00 | schema-defaulter-v1.0 | Applied schema defaults and normalizations | Added default concentration for ingredient: Hipolypepton*5gYeast extract5gGlucose5gLactose5gTween 800.5gMgSO4·7H2O1gDistilled water1LAgar (if needed)15gpH 6.5 - 6.8*Wako Pure Chemical Ind., Ltd., Osaka, Japan. |
| 2026-05-16T09:03:06.706715+00:00 | migrate_legacy_fields.py | MIGRATED_LEGACY_FIELDS | curation_history.date->timestamp=1 |
| 2026-08-19T21:54:22.947150+00:00 | recover_nbrc_composition.py | Recovered composition from source HTML | Re-parsed the NBRC medium 803 composition table from the preserved scrape; 8 ingredient(s) restored, 0 stock solution(s) nested rather than flattened, 0 unparsed solution blob(s) removed (#299). |
| 2026-08-20T19:01:16.045234+00:00 | apply_mim_groundings.py | Adopted MIM published grounding | Grounded 3 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_score25.py | RESOLVED_NBRC_PARTIAL_SCORE25 | Preserved the recovered NBRC Medium 803 composition table. |