Overview
- External ontology
- mediadive.medium:C97 (source link unavailable) — SNA/5
- Applications
-
- Microbial cultivation
- Synonyms
-
- {'name': 'sna', 'source': 'MediaDive', 'source_id': 'mediadive.medium:C95', 'original_category': 'bacterial'}
- Notes
- Source: CCAP | Link: https://www.ccap.ac.uk/wp-content/uploads/MR_SNA5.pdf 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_000412["sna_5"]
ing0_Peptone["Peptone"]
CultureMech_000412 --> ing0_Peptone
ing1_Yeast_extract["Yeast extract"]
CultureMech_000412 --> ing1_Yeast_extract
ing2_Beef_extract["Beef extract"]
CultureMech_000412 --> ing2_Beef_extract
ing3_Sodium_chloride["Sodium chloride"]
CultureMech_000412 --> ing3_Sodium_chloride
CHEBI_26710["CHEBI:26710"]
ing3_Sodium_chloride -.-> CHEBI_26710
ing4_Agar["Agar"]
CultureMech_000412 --> ing4_Agar
CHEBI_2509["CHEBI:2509"]
ing4_Agar -.-> CHEBI_2509
ing5_Natural_sea_water["Natural sea water"]
CultureMech_000412 --> ing5_Natural_sea_water
Ingredients (6)
| # | Ingredient | Concentration | Ontology | Notes |
|---|---|---|---|---|
| 1 |
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 |
| 2 |
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 |
| 3 |
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 |
| 4 |
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 |
| 5 |
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 |
| 6 | Natural sea water | 500 G_PER_L |
Preparation
- Make up to 1 litre with deionized water. Steam for 30 minutes, ensuring homogeneity, then dispense as required. Autoclave at 15 psi and slope (tubes) prior to cooling.
- Alternatively use "Ultramarine" Synthetica sea salts 17.5 g
Target organisms
No target organisms are recorded.
Provenance
Merged from 2 source records.
- sna (normalized source unresolved)
- sna_5 (normalized source unresolved)
| Timestamp | Curator | Action | Notes |
|---|---|---|---|
| 2026-01-26T17:53:19.799075Z | mediadive-import | Imported from MediaDive | Source: CCAP, ID: C97 |
| 2026-03-13T06:18:55.026190Z | culturemech-id-assigner-v1.0 | Assigned CultureMech ID | Assigned stable identifier: CultureMech:000412 |
| 2026-03-17T19:45:06.042780+00:00 | normalize_media_names_to_snake_case.py | NAME_NORMALIZED | Normalized name from "SNA/5" to "sna_5" for consistent matching |
| 2026-08-06T03:05:55.839901+00:00 | recipe-merger | Merged 2 duplicate recipes into canonical record | Sources: sna, sna_5 |
| 2026-08-06T03:05:55.839938+00:00 | merge_recipes.py | MERGED_RECIPES | merged 2 source recipe(s) on fingerprint a63033ae1787b4e41ee5a08f801a8fb9cb9bb14702d392c926973c4fdf9595fe |