modified_mrs_medium

CultureMech:009400 bacterial COMPLEX LIQUID
Original name: Modified MRS Medium

Overview

External ontology
TOGO:M285 — Modified MRS Medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M285 Original source: JCM - JCM_M291 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=291

Composition

flowchart LR
    CultureMech_009400["modified_mrs_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_009400 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_L__Cysteine_HCl_H2O["L--Cysteine・HCl・H2O"]
    CultureMech_009400 --> ing1_L__Cysteine_HCl_H2O
    CHEBI_91248["CHEBI:91248"]
    ing1_L__Cysteine_HCl_H2O -.-> CHEBI_91248
    ing2_Lactobacilli_MRS_broth__BD_Difco_["Lactobacilli MRS broth (BD-Difco)"]
    CultureMech_009400 --> ing2_Lactobacilli_MRS_broth__BD_Difco_

Ingredients (3)

# 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 L--Cysteine・HCl・H2O
C3H7NO2S.H2O.HCl 175.637 g/mol
0.5 G_PER_L CHEBI:91248
L-cysteine hydrochloride hydrate
Properties: Defined component, Organic compound, Simple component
3 Lactobacilli MRS broth (BD-Difco) 55 G_PER_L Properties: Undefined component

Target organisms

No target organisms are recorded.

Provenance

Merged from 1 source record.

TimestampCuratorActionNotes
2026-01-27T06:35:54.765755Z togo-import Imported from TOGO Medium Source: JCM, ID: M285
2026-01-28T19:48:13.984604Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-13T06:20:06.039422Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009400
2026-03-17T06:29:55.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:24.978276+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Modified MRS Medium" to "modified_mrs_medium" for consistent matching
2026-06-05T07:40:39.458782+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 1 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-08-06T03:05:14.065310+00:00 merge_recipes.py MERGED_RECIPES merged 1 source recipe(s) on fingerprint 76fd2f3c5723265ad9431dbc608f8f267f43e32051bc54e9e8e73ef912127ea2