spirochaetea_ns_medium

CultureMech:007933 bacterial COMPLEX LIQUID
Original name: Spirochaetea NS Medium

Overview

External ontology
TOGO:M1398 — Spirochaetea NS Medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M1398 Original source: JCM - JCM_M1301 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1301

Composition

flowchart LR
    CultureMech_007933["spirochaetea_ns_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_007933 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_MgSO4_7H2O["MgSO4・7H2O"]
    CultureMech_007933 --> ing1_MgSO4_7H2O
    CHEBI_31795["CHEBI:31795"]
    ing1_MgSO4_7H2O -.-> CHEBI_31795
    ing2_CaCl2_2H2O["CaCl2・2H2O"]
    CultureMech_007933 --> ing2_CaCl2_2H2O
    CHEBI_86158["CHEBI:86158"]
    ing2_CaCl2_2H2O -.-> CHEBI_86158
    ing3_NH4Cl["NH4Cl"]
    CultureMech_007933 --> ing3_NH4Cl
    CHEBI_31206["CHEBI:31206"]
    ing3_NH4Cl -.-> CHEBI_31206
    ing4_K2HPO4["K2HPO4"]
    CultureMech_007933 --> ing4_K2HPO4
    CHEBI_131527["CHEBI:131527"]
    ing4_K2HPO4 -.-> CHEBI_131527
    ing5_Resazurin["Resazurin"]
    CultureMech_007933 --> ing5_Resazurin
    CHEBI_8806["CHEBI:8806"]
    ing5_Resazurin -.-> CHEBI_8806
    ing6_FeSO4_7H2O["FeSO4・7H2O"]
    CultureMech_007933 --> ing6_FeSO4_7H2O
    CHEBI_75836["CHEBI:75836"]
    ing6_FeSO4_7H2O -.-> CHEBI_75836
    ing7_NaNO3["NaNO3"]
    CultureMech_007933 --> ing7_NaNO3
    CHEBI_63005["CHEBI:63005"]
    ing7_NaNO3 -.-> CHEBI_63005
    ing8_N2["N2"]
    CultureMech_007933 --> ing8_N2
    CHEBI_17997["CHEBI:17997"]
    ing8_N2 -.-> CHEBI_17997

Ingredients (9)

# 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 MgSO4・7H2O
7H2O.Mg.O4S 246.473 g/mol
0.4 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component
3 CaCl2・2H2O
Ca.2Cl.2H2O 147.014 g/mol
0.11 G_PER_L CHEBI:86158
calcium chloride dihydrate
Role: Mineral source; Properties: Inorganic compound, Simple component, Defined component
4 NH4Cl
Cl.H4N 53.492 g/mol
0.25 G_PER_L CHEBI:31206
ammonium chloride
Role: Nitrogen source; Properties: Simple component, Inorganic compound, Defined component
5 K2HPO4
HO4P.2K 174.174 g/mol
0.2 G_PER_L CHEBI:131527
dipotassium hydrogen phosphate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
6 Resazurin
C12H7NO4 229.191 g/mol
1 G_PER_L CHEBI:8806
Resazurin
Role: pH dependent redox indicator; Properties: Organic compound, Defined component, Simple component
7 FeSO4・7H2O
Fe.7H2O.O4S 278.013 g/mol
0.5 G_PER_L CHEBI:75836
iron(2+) sulfate heptahydrate
Role: Mineral source; Properties: Inorganic compound, Simple component, Defined component
8 NaNO3
NO3.Na 84.994 g/mol
1 G_PER_L CHEBI:63005
sodium nitrate
Role: Nitrogen source; Properties: Defined component, Inorganic compound, Simple component
9 N2
N2 28.014 g/mol
variable VARIABLE CHEBI:17997
dinitrogen
Properties: Gas

Solutions

Trace mineral solution (see Medium [M1153])

Dose: 1 G_PER_L

Cross-reference to Medium M1153

5% Na2S・9H2O solution

Dose: 5 G_PER_L

Role: Reducing agent; Properties: Defined component, Inorganic compound, Solution

1.0 M Maltose solution

Dose: 10 G_PER_L

Role: Carbon source

Trace vitamins (see Medium [M190])

Dose: 20 G_PER_L

Cross-reference to Medium M190

Target organisms

No target organisms are recorded.

Provenance

Merged from 1 source record.

TimestampCuratorActionNotes
2026-01-27T06:35:54.489903Z togo-import Imported from TOGO Medium Source: JCM, ID: M1398
2026-01-28T19:48:40.921522Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-02-03T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added default concentration for ingredient: N2
2026-03-09T08:05:08.879923+00:00 solution-migrator-v1.0 Migrated solutions from ingredients to solutions array Moved 4 solution(s) from ingredients
2026-03-13T06:19:52.598360Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:007933
2026-03-14T00:00:00+00:00 schema-defaulter-v1.0 Applied schema defaults and normalizations Added default solution name; Added default solution name; Added default solution name; Added default solution name
2026-03-17T06:30:52.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:11.062600+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Spirochaetea NS Medium" to "spirochaetea_ns_medium" for consistent matching
2026-05-16T09:03:09.968735+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=2
2026-06-05T07:40:32.977096+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 5 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T06:57:23.211081+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.
2026-06-10T07:46:47.791986+00:00 primary-term-label-canonicalization-v1.0 Canonicalized primary term label to OBO canonical (OAK) 2 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi.
2026-08-06T03:05:08.645281+00:00 merge_recipes.py MERGED_RECIPES merged 1 source recipe(s) on fingerprint 18560e4995b226d91ea77151001411c8e807d0a05ff9812006bc200514e78203