gs_medium

CultureMech:010256 bacterial COMPLEX LIQUID
Original name: GS Medium

Overview

External ontology
TOGO:M841 — GS Medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M841 Original source: JCM - JCM_M806 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=806

Composition

flowchart LR
    CultureMech_010256["gs_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_010256 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_MgSO4_7H2O["MgSO4・7H2O"]
    CultureMech_010256 --> ing1_MgSO4_7H2O
    CHEBI_31795["CHEBI:31795"]
    ing1_MgSO4_7H2O -.-> CHEBI_31795
    ing2_NaCl["NaCl"]
    CultureMech_010256 --> ing2_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing2_NaCl -.-> CHEBI_26710
    ing3_CaCl2_2H2O["CaCl2・2H2O"]
    CultureMech_010256 --> ing3_CaCl2_2H2O
    CHEBI_86158["CHEBI:86158"]
    ing3_CaCl2_2H2O -.-> CHEBI_86158
    ing4_KH2PO4["KH2PO4"]
    CultureMech_010256 --> ing4_KH2PO4
    CHEBI_63036["CHEBI:63036"]
    ing4_KH2PO4 -.-> CHEBI_63036
    ing5_NH4Cl["NH4Cl"]
    CultureMech_010256 --> ing5_NH4Cl
    CHEBI_31206["CHEBI:31206"]
    ing5_NH4Cl -.-> CHEBI_31206
    ing6_Resazurin["Resazurin"]
    CultureMech_010256 --> ing6_Resazurin
    CHEBI_8806["CHEBI:8806"]
    ing6_Resazurin -.-> CHEBI_8806
    ing7_MgCl2_6H2O["MgCl2・6H2O"]
    CultureMech_010256 --> ing7_MgCl2_6H2O
    CHEBI_86345["CHEBI:86345"]
    ing7_MgCl2_6H2O -.-> CHEBI_86345
    ing8_KCl["KCl"]
    CultureMech_010256 --> ing8_KCl
    CHEBI_32588["CHEBI:32588"]
    ing8_KCl -.-> CHEBI_32588
    ing9_NaHCO3["NaHCO3"]
    CultureMech_010256 --> ing9_NaHCO3
    CHEBI_32139["CHEBI:32139"]
    ing9_NaHCO3 -.-> CHEBI_32139
    ing10_Fe_NH4_2_SO4_2_6H2O["Fe(NH4)2(SO4)2・6H2O"]
    CultureMech_010256 --> ing10_Fe_NH4_2_SO4_2_6H2O
    CHEBI_76181["CHEBI:76181"]
    ing10_Fe_NH4_2_SO4_2_6H2O -.-> CHEBI_76181
    ing11_glucose["glucose"]
    CultureMech_010256 --> ing11_glucose
    CHEBI_17234["CHEBI:17234"]
    ing11_glucose -.-> CHEBI_17234
    ing12_Yeast_extract__BD_Difco_["Yeast extract (BD-Difco)"]
    CultureMech_010256 --> ing12_Yeast_extract__BD_Difco_
    ing13_Trypticase_peptone__BD_BBL_["Trypticase peptone (BD-BBL)"]
    CultureMech_010256 --> ing13_Trypticase_peptone__BD_BBL_
    ing14_Carbon_dioxide_gas["Carbon dioxide gas"]
    CultureMech_010256 --> ing14_Carbon_dioxide_gas
    CHEBI_16526["CHEBI:16526"]
    ing14_Carbon_dioxide_gas -.-> CHEBI_16526
    ing15_N2["N2"]
    CultureMech_010256 --> ing15_N2
    CHEBI_17997["CHEBI:17997"]
    ing15_N2 -.-> CHEBI_17997
    ing16_Hydrogen_gas["Hydrogen gas"]
    CultureMech_010256 --> ing16_Hydrogen_gas
    CHEBI_18276["CHEBI:18276"]
    ing16_Hydrogen_gas -.-> CHEBI_18276
    ing17_Nitrogen_gas["Nitrogen gas"]
    CultureMech_010256 --> ing17_Nitrogen_gas
    ing17_Nitrogen_gas -.-> CHEBI_17997

Ingredients (18)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
980 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
3.45 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
 Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component
3 NaCl
Cl.Na 58.443 g/mol
6 G_PER_L CHEBI:26710
sodium chloride
 Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component
4 CaCl2・2H2O
Ca.2Cl.2H2O 147.014 g/mol
0.14 G_PER_L CHEBI:86158
calcium chloride dihydrate
 Role: Mineral source; Properties: Inorganic compound, Simple component, Defined component
5 KH2PO4
H2O4P.K 136.084 g/mol
0.14 G_PER_L CHEBI:63036
potassium dihydrogen phosphate
 Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
6 NH4Cl
Cl.H4N 53.492 g/mol
0.25 G_PER_L CHEBI:31206
ammonium chloride
 Role: Nitrogen source; Properties: Defined component, Inorganic compound, Simple component
7 Resazurin
C12H7NO4 229.191 g/mol
1 G_PER_L CHEBI:8806
Resazurin
 Role: pH dependent redox indicator; Properties: Simple component, Organic compound, Defined component
8 MgCl2・6H2O
2Cl.6H2O.Mg 203.301 g/mol
4 G_PER_L CHEBI:86345
magnesium dichloride hexahydrate
 Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
9 KCl
Cl.K 74.551 g/mol
0.355 G_PER_L CHEBI:32588
potassium chloride
 Role: Mineral source; Properties: Defined component, Inorganic compound, Simple component
10 NaHCO3
CHO3.Na 84.006 g/mol
5 G_PER_L CHEBI:32139
sodium hydrogencarbonate
 Role: Buffer; Properties: Simple component, Defined component, Inorganic compound
11 Fe(NH4)2(SO4)2・6H2O
Fe.6H2O.2H4N.2O4S 392.139 g/mol
2 G_PER_L CHEBI:76181
ferrous ammonium sulfate hexahydrate
 Role: Mineral source; Properties: Defined component, Simple component, Inorganic compound
12 glucose
C6H12O6 180.156 g/mol
1 G_PER_L CHEBI:17234
glucose
 Role: Carbon source; Properties: Simple component, Defined component, Organic compound
13 Yeast extract (BD-Difco) 2 G_PER_L Properties: Undefined component
14 Trypticase peptone (BD-BBL) 2 G_PER_L Properties: Undefined component
15 Carbon dioxide gas
CO2 44.009 g/mol
variable VARIABLE CHEBI:16526
carbon dioxide
 Properties: ガス
16 N2
N2 28.014 g/mol
variable VARIABLE CHEBI:17997
dinitrogen
 Properties: ガス
17 Hydrogen gas
H2 2.016 g/mol
variable VARIABLE CHEBI:18276
dihydrogen
 Properties: ガス
18 Nitrogen gas
N2 28.014 g/mol
variable VARIABLE CHEBI:17997
dinitrogen
 Properties: ガス

Solutions

Wolfe's mineral solution (see Medium [M257])

Dose: 10 G_PER_L

Cross-reference to Medium M257

Trace vitamins (see Medium [M190])

Dose: 10 G_PER_L

Cross-reference to Medium M190

5% Na2S・9H2O solution

Dose: 10 G_PER_L

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

5% L-Cysteine・HCl・H2O solution

Dose: 10 G_PER_L

Properties: Defined component, Organic compound, Solution

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:55.809135Z togo-import Imported from TOGO Medium Source: JCM, ID: M841
2026-01-28T19:48:34.263033Z 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: Carbon dioxide gas; Added default concentration for ingredient: N2; Added default concentration for ingredient: Hydrogen gas; Added default concentration for ingredient: Carbon dioxide gas; Added default concentration for ingredient: Nitrogen gas
2026-03-09T08:04:56.850990+00:00 solution-migrator-v1.0 Migrated solutions from ingredients to solutions array Moved 4 solution(s) from ingredients
2026-03-13T03:09:28.427071Z data-quality-cleanup-v1.0 Data quality fixes Merged 1 duplicate ingredient(s)
2026-03-13T06:20:12.451137Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:010256
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
2026-03-17T06:30:37.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:31.393763+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "GS Medium" to "gs_medium" for consistent matching
2026-05-16T09:03:21.301675+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=2
2026-06-05T07:40:44.927105+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 8 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-10T06:57:33.378309+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.
2026-06-10T07:46:51.780199+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.