Overview
- External ontology
- TOGO:M1691 — 1/5 Nutrient agar
- Applications
-
- Microbial cultivation
- Notes
- Source: https://togomedium.org/medium/M1691 Original source: NBRC - NBRC_M898 Original URL: https://www.nite.go.jp/nbrc/catalogue/NBRCMediumDetailServlet?NO=898 Commercial Product: Nutrient Agar Supplier: Multiple suppliers (TM Media, BD, Sigma-Aldrich, HiMedia) Catalog: TM Media, BD 213000 Source: https://microbenotes.com/nutrient-agar/ Accessed: 2026-03-28 Constituent composition researched from product specification.
Composition
flowchart LR
CultureMech_008251["1_5_nutrient_agar"]
ing0_Distilled_water["Distilled water"]
CultureMech_008251 --> ing0_Distilled_water
CHEBI_15377["CHEBI:15377"]
ing0_Distilled_water -.-> CHEBI_15377
ing1_Agar["Agar"]
CultureMech_008251 --> ing1_Agar
CHEBI_2509["CHEBI:2509"]
ing1_Agar -.-> CHEBI_2509
ing2_Peptone["Peptone"]
CultureMech_008251 --> ing2_Peptone
ing3_Yeast_extract["Yeast extract"]
CultureMech_008251 --> ing3_Yeast_extract
ing4_Beef_extract["Beef extract"]
CultureMech_008251 --> ing4_Beef_extract
ing5_Sodium_chloride["Sodium chloride"]
CultureMech_008251 --> ing5_Sodium_chloride
CHEBI_26710["CHEBI:26710"]
ing5_Sodium_chloride -.-> CHEBI_26710
ing6_Agar["Agar"]
CultureMech_008251 --> ing6_Agar
ing6_Agar -.-> CHEBI_2509
Ingredients (7)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
Distilled water
H2O 18.015 g/mol
|
1 G_PER_L |
CHEBI:15377
water
|
Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component |
| 2 | Agar | 14 G_PER_L |
CHEBI:2509
agar
|
Role: Solidifying component |
| 3 |
Peptone
Multiple suppliers (TM Media, BD, Sigma-Aldrich, HiMedia) Nutrient Agar TM Media, BD 213000
|
5.0 G_PER_L |
MICRO:0000178 (source link unavailable)
peptone
|
Enzymatic digest of protein, provides nitrogen, amino acids, and peptides; Constituent of Nutrient Agar commercial product |
| 4 |
Yeast extract
Multiple suppliers (TM Media, BD, Sigma-Aldrich, HiMedia) Nutrient Agar TM Media, BD 213000
|
1.5 G_PER_L |
FOODON:03315426
yeast extract
|
Provides B-complex vitamins and additional nutrients; Constituent of Nutrient Agar commercial product |
| 5 |
Beef extract
Multiple suppliers (TM Media, BD, Sigma-Aldrich, HiMedia) Nutrient Agar TM Media, BD 213000
|
1.5 G_PER_L |
FOODON:03302088
beef extract
|
Aqueous extract of beef tissue, provides organic compounds and minerals; Constituent of Nutrient Agar commercial product |
| 6 |
Sodium chloride
Cl.Na 58.443 g/mol
Multiple suppliers (TM Media, BD, Sigma-Aldrich, HiMedia) Nutrient Agar TM Media, BD 213000
|
5.0 G_PER_L |
CHEBI:26710
sodium chloride
|
Maintains osmotic equilibrium; Constituent of Nutrient Agar commercial product |
| 7 |
Agar
Multiple suppliers (TM Media, BD, Sigma-Aldrich, HiMedia) Nutrient Agar TM Media, BD 213000
|
15.0 G_PER_L |
CHEBI:2509
agar
|
Solidifying agent. Omit for Nutrient Broth (liquid variant); Constituent of Nutrient Agar commercial product |
Target organisms
No target organisms are recorded.
Provenance
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-27T06:35:58.145909Z | togo-import | Imported from TOGO Medium | Source: NBRC, ID: M1691 |
| 2026-01-28T19:48:18.457781Z | chebi-enrichment | Added CHEBI ontology terms to ingredients | Enriched using MicrobeMediaParam and MediaDive chemical mappings |
| 2026-03-13T06:19:54.883033Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:008251 |
| 2026-03-17T06:30:04.000000Z | mediaingredientmech-enrichment-v1.0 | Added MediaIngredientMech links | Linked ingredients to MediaIngredientMech identifiers |
| 2026-03-17T19:46:13.504544+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "1/5 Nutrient agar" to "1_5_nutrient_agar" for consistent matching |
| 2026-06-05T07:40:15.642331+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. |