lactobacillus_pontis_medium

CultureMech:009403 bacterial COMPLEX LIQUID
Original name: Lactobacillus Pontis Medium

Overview

External ontology
TOGO:M286 — Lactobacillus Pontis Medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M286 Original source: JCM - JCM_M292 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=292

Composition

flowchart LR
    CultureMech_009403["lactobacillus_pontis_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_009403 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_Lactobacilli_MRS_broth__BD_Difco_["Lactobacilli MRS broth (BD-Difco)"]
    CultureMech_009403 --> ing1_Lactobacilli_MRS_broth__BD_Difco_
    ing2_Maltose["Maltose"]
    CultureMech_009403 --> ing2_Maltose
    CHEBI_18167["CHEBI:18167"]
    ing2_Maltose -.-> CHEBI_18167
    ing3_L__Cysteine_HCl_H2O["L--Cysteine・HCl・H2O"]
    CultureMech_009403 --> ing3_L__Cysteine_HCl_H2O
    CHEBI_91248["CHEBI:91248"]
    ing3_L__Cysteine_HCl_H2O -.-> CHEBI_91248
    ing4_Hemin_chloride["Hemin chloride"]
    CultureMech_009403 --> ing4_Hemin_chloride
    CHEBI_50385["CHEBI:50385"]
    ing4_Hemin_chloride -.-> CHEBI_50385
    ing5_Triethanolamine["Triethanolamine"]
    CultureMech_009403 --> ing5_Triethanolamine
    CHEBI_28621["CHEBI:28621"]
    ing5_Triethanolamine -.-> CHEBI_28621

Ingredients (6)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
197.0 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Defined component, Inorganic compound, Simple component [Merged 3 duplicates: 1.0, 100.0, 96.0]
2 Lactobacilli MRS broth (BD-Difco) 55 G_PER_L Properties: Undefined component
3 Maltose
C12H22O11 342.297 g/mol
15 G_PER_L CHEBI:18167
alpha-maltose
Role: Carbon source; Properties: Defined component, Organic compound, Simple component
4 L--Cysteine・HCl・H2O
C3H7NO2S.H2O.HCl 175.637 g/mol
5 G_PER_L CHEBI:91248
L-cysteine hydrochloride hydrate
Properties: Defined component, Organic compound, Simple component
5 Hemin chloride
C34H32ClFeN4O4 651.952 g/mol
0.1 G_PER_L CHEBI:50385
hemin
Role: Growth factor; Properties: Defined component, Simple component, Organic compound
6 Triethanolamine
C6H15NO3 149.19 g/mol
4 G_PER_L CHEBI:28621
triethanolamine
Role: Solvating media; Properties: Defined component, Simple component, Organic compound

Solutions

Maltose--hemin solution

Dose: 18 G_PER_L

Hemin solution (see below)

Dose: 50 G_PER_L

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:54.766560Z togo-import Imported from TOGO Medium Source: JCM, ID: M286
2026-01-28T19:48:09.778900Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-09T08:04:15.853690+00:00 solution-migrator-v1.0 Migrated solutions from ingredients to solutions array Moved 2 solution(s) from ingredients
2026-03-13T03:08:43.129743Z data-quality-cleanup-v1.0 Data quality fixes Merged 2 duplicate ingredient(s)
2026-03-13T06:20:06.051512Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009403
2026-03-14T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added default solution name; Added default solution name
2026-03-17T06:29:45.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:24.995843+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Lactobacillus Pontis Medium" to "lactobacillus_pontis_medium" for consistent matching
2026-05-16T09:03:16.196842+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=1
2026-06-05T07:40:39.464181+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 4 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.