pby_medium

CultureMech:002553 bacterial COMPLEX LIQUID
Original name: PBY MEDIUM

Overview

External ontology
mediadive.medium:J191 (source link unavailable) — PBY MEDIUM
Applications
  • Microbial cultivation
pH
7.0
Notes
JCM Medium 191 contains 5.0 g Bacto peptone (BD-Difco), 3.0 g beef extract (BD-Difco), 1.0 g yeast extract (BD-Difco), and 1.0 L distilled water, adjusted to pH 7.0.

Composition

flowchart LR
    CultureMech_002553["pby_medium"]
    ing0_Bacto_peptone["Bacto peptone"]
    CultureMech_002553 --> ing0_Bacto_peptone
    ing1_Beef_extract["Beef extract"]
    CultureMech_002553 --> ing1_Beef_extract
    ing2_Yeast_extract["Yeast extract"]
    CultureMech_002553 --> ing2_Yeast_extract
    ing3_Distilled_water["Distilled water"]
    CultureMech_002553 --> ing3_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing3_Distilled_water -.-> CHEBI_15377

Ingredients (4)

# Ingredient Concentration Ontology Notes
1 Bacto peptone 5.0 G_PER_L MICRO:0000178 (source link unavailable)
Bacto peptone
 JCM Medium 191 lists 5.0 g Bacto peptone (BD-Difco).
2 Beef extract 3.0 G_PER_L FOODON:03302088
Beef extract
 JCM Medium 191 lists 3.0 g Beef extract (BD-Difco).
3 Yeast extract 1.0 G_PER_L FOODON:03315426
yeast extract
 JCM Medium 191 lists 1.0 g Yeast extract (BD-Difco).
4 Distilled water
H2O 18.015 g/mol
1000 ML_PER_L CHEBI:15377
water
 JCM Medium 191 lists 1000 ml distilled water.

Preparation

  1. Mix Bacto peptone, beef extract, yeast extract, and 1.0 L distilled water.
  2. Adjust pH to 7.0.

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-26T17:53:15.918992Z mediadive-import Imported from MediaDive Source: JCM, ID: J191
2026-03-13T06:19:14.110354Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:002553
2026-03-17T19:45:27.313325+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "PBY MEDIUM" to "pby_medium" for consistent matching
2026-09-10T00:00:00-07:00 repair_official_simple_score20.py RESOLVED_OFFICIAL_SIMPLE_SCORE20 JCM Medium 191 contains 5.0 g Bacto peptone (BD-Difco), 3.0 g beef extract (BD-Difco), 1.0 g yeast extract (BD-Difco), and 1.0 L distilled water, adjusted to pH 7.0.