nutrient_agar

CultureMech:008999 bacterial COMPLEX SOLID_AGAR
Original name: Nutrient Agar

Overview

External ontology
TOGO:M2417 — Nutrient Agar
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M2417 Original URL: https://www.atcc.org/~/media/E6FA2163B72E4DCD880719A2612F2C92.ashx 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_008999["nutrient_agar"]
    ing0_DI_Water["DI Water"]
    CultureMech_008999 --> ing0_DI_Water
    ing1_Peptone["Peptone"]
    CultureMech_008999 --> ing1_Peptone
    ing2_Yeast_extract["Yeast extract"]
    CultureMech_008999 --> ing2_Yeast_extract
    ing3_Beef_extract["Beef extract"]
    CultureMech_008999 --> ing3_Beef_extract
    ing4_Sodium_chloride["Sodium chloride"]
    CultureMech_008999 --> ing4_Sodium_chloride
    CHEBI_26710["CHEBI:26710"]
    ing4_Sodium_chloride -.-> CHEBI_26710
    ing5_Agar["Agar"]
    CultureMech_008999 --> ing5_Agar
    CHEBI_2509["CHEBI:2509"]
    ing5_Agar -.-> CHEBI_2509

Ingredients (6)

# Ingredient Concentration Ontology Notes
1 DI Water 1000 G_PER_L Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component
2 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
3 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
4 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
5 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
6 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

TimestampCuratorActionNotes
2026-01-27T06:35:56.485839Z togo-import Imported from TOGO Medium Source: TOGO, ID: M2417
2026-03-13T06:20:01.902885Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:008999
2026-03-17T19:46:20.652220+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Nutrient Agar" to "nutrient_agar" for consistent matching