rhodospirillum_medium

CultureMech:010064 bacterial COMPLEX LIQUID
Original name: Rhodospirillum Medium

Overview

External ontology
TOGO:M661 — Rhodospirillum Medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M661 Original source: JCM - JCM_M646 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=646

Composition

flowchart LR
    CultureMech_010064["rhodospirillum_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_010064 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_MgSO4_7H2O["MgSO4・7H2O"]
    CultureMech_010064 --> ing1_MgSO4_7H2O
    CHEBI_31795["CHEBI:31795"]
    ing1_MgSO4_7H2O -.-> CHEBI_31795
    ing2_Yeast_extract["Yeast extract"]
    CultureMech_010064 --> ing2_Yeast_extract
    ing3_KH2PO4["KH2PO4"]
    CultureMech_010064 --> ing3_KH2PO4
    CHEBI_63036["CHEBI:63036"]
    ing3_KH2PO4 -.-> CHEBI_63036
    ing4_Sodium_pyruvate["Sodium pyruvate"]
    CultureMech_010064 --> ing4_Sodium_pyruvate
    CHEBI_50144["CHEBI:50144"]
    ing4_Sodium_pyruvate -.-> CHEBI_50144
    ing5_Na2S_9H2O__final_conc__["Na2S・9H2O (final conc.)"]
    CultureMech_010064 --> ing5_Na2S_9H2O__final_conc__
    ing6_Peptone["Peptone"]
    CultureMech_010064 --> ing6_Peptone

Ingredients (7)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
1 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Simple component, Inorganic compound, Defined component
2 MgSO4・7H2O
7H2O.Mg.O4S 246.473 g/mol
0.5 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound
3 Yeast extract 10 G_PER_L Role: Nutrient source; Properties: Undefined component
4 KH2PO4
H2O4P.K 136.084 g/mol
1 G_PER_L CHEBI:63036
potassium dihydrogen phosphate
Role: Buffer; Properties: Inorganic compound, Simple component, Defined component
5 Sodium pyruvate
C3H3O3.Na 110.044 g/mol
1 G_PER_L CHEBI:50144
sodium pyruvate
Role: Carbon source; Properties: Defined component, Simple component, Organic compound
6 Na2S・9H2O (final conc.) 0.5 MILLIMOLAR Role: Reducing agent; Properties: Solution, Inorganic compound, Defined component
7 Peptone 10 G_PER_L

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:55.490460Z togo-import Imported from TOGO Medium Source: JCM, ID: M661
2026-01-28T19:48:31.799935Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-13T06:20:11.073679Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:010064
2026-03-17T06:30:33.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:30.000227+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Rhodospirillum Medium" to "rhodospirillum_medium" for consistent matching
2026-06-05T07:40:43.373567+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 3 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T06:57:32.166986+00:00 mgso4-heptahydrate-term-fix-v1.0 Corrected MgSO4·7H2O primary term grounding to heptahydrate Re-grounded 1 heptahydrate-labelled ingredient(s) from CHEBI:32599 (generic magnesium sulfate) to CHEBI:31795 (magnesium sulfate heptahydrate). Generic/hexahydrate labels untouched.
2026-06-10T07:46:51.287389+00:00 primary-term-label-canonicalization-v1.0 Canonicalized primary term label to OBO canonical (OAK) 1 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi.