Overview
- External ontology
- mediadive.medium:J842 (source link unavailable) — 1/3 LB AGAR
- Applications
-
- Microbial cultivation
- Notes
- Source: JCM | Link: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=842
Composition
flowchart LR
CultureMech_003187["1_3_lb_agar"]
ing0_Tryptone__BD_Difco_["Tryptone (BD-Difco)"]
CultureMech_003187 --> ing0_Tryptone__BD_Difco_
ing1_Yeast_extract__BD_Difco_["Yeast extract (BD-Difco)"]
CultureMech_003187 --> ing1_Yeast_extract__BD_Difco_
ing2_NaCl["NaCl"]
CultureMech_003187 --> ing2_NaCl
CHEBI_26710["CHEBI:26710"]
ing2_NaCl -.-> CHEBI_26710
ing3_Agar["Agar"]
CultureMech_003187 --> ing3_Agar
CHEBI_2509["CHEBI:2509"]
ing3_Agar -.-> CHEBI_2509
ing4_Distilled_water["Distilled water"]
CultureMech_003187 --> ing4_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing4_Distilled_water -.-> CHEBI_15377
Ingredients (5)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 | Tryptone (BD-Difco) | 3.3 G_PER_L | JCM Medium 842 lists this as the BD-Difco tryptone product; the product is source-disclosed but not reducible to one ChEBI molecule. | |
| 2 | Yeast extract (BD-Difco) | 1.7 G_PER_L | JCM Medium 842 lists this as the BD-Difco yeast extract product; the product is source-disclosed but not reducible to one ChEBI molecule. | |
| 3 |
NaCl
Cl.Na 58.443 g/mol
|
5 G_PER_L |
CHEBI:26710
sodium chloride
|
JCM Medium 842 lists 5 g sodium chloride. |
| 4 | Agar | 15 G_PER_L |
CHEBI:2509
agar
|
JCM Medium 842 lists 15 g agar as the solidifying component. |
| 5 |
Distilled water
H2O 18.015 g/mol
|
1000 ML_PER_L |
CHEBI:15377
water
|
JCM Medium 842 lists 1.0 L distilled water. |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:17.765823Z | mediadive-import | Imported from MediaDive | Source: JCM, ID: J842 |
| 2026-03-13T06:19:18.431462Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:003187 |
| 2026-03-17T06:30:34.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:45:32.284158+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "1/3 LB AGAR" to "1_3_lb_agar" for consistent matching |
| 2026-06-05T07:40:15.598881+00:00 | mim-legacy-to-chebi-migration-v1.0 | Refreshed legacy MediaIngredientMech links to CHEBI keying | Replaced 2 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme. |
| 2026-09-11T00:00:00-07:00 | repair_lb_family_score15.py | RESOLVED_LB_FAMILY_SCORE15 | JCM Medium 842 lists 3.3 g Tryptone (BD-Difco), 1.7 g Yeast extract (BD-Difco), 5 g NaCl, 15 g agar, and 1 L distilled water. |