sea_salts_tyg_medium

CultureMech:007520 bacterial COMPLEX LIQUID
Original name: Sea Salts TYG Medium

Overview

External ontology
TOGO:M1007 — Sea Salts TYG Medium
Applications
  • Microbial cultivation
pH range
{'min': 7.2, 'max': 7.5}
Notes
TOGO M1007 and JCM Medium 958 define Sea Salts TYG Medium as Sea Salts (Sigma), Wolfe's mineral elixir from M471/JCM 470, Trypticase peptone, yeast extract, glucose, resazurin, Na2CO3, and distilled water, autoclaved under an N2-CO2 gas mixture, adjusted to pH 7.2-7.5 with 5% Na2CO3 solution, and amended with 5% sodium sulfide nonahydrate and 5% L-cysteine hydrochloride hydrate solutions.

Composition

flowchart LR
    CultureMech_007520["sea_salts_tyg_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_007520 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_Yeast_extract["Yeast extract"]
    CultureMech_007520 --> ing1_Yeast_extract
    ing2_Resazurin["Resazurin"]
    CultureMech_007520 --> ing2_Resazurin
    CHEBI_8806["CHEBI:8806"]
    ing2_Resazurin -.-> CHEBI_8806
    ing3_Na2CO3["Na2CO3"]
    CultureMech_007520 --> ing3_Na2CO3
    CHEBI_29377["CHEBI:29377"]
    ing3_Na2CO3 -.-> CHEBI_29377
    ing4_Sea_Salts__Sigma_["Sea Salts (Sigma)"]
    CultureMech_007520 --> ing4_Sea_Salts__Sigma_
    ing5_Glucose["Glucose"]
    CultureMech_007520 --> ing5_Glucose
    CHEBI_17234["CHEBI:17234"]
    ing5_Glucose -.-> CHEBI_17234
    ing6_Trypticase_peptone__BD_BBL_["Trypticase peptone (BD-BBL)"]
    CultureMech_007520 --> ing6_Trypticase_peptone__BD_BBL_
    ing7_Carbon_dioxide_gas["Carbon dioxide gas"]
    CultureMech_007520 --> ing7_Carbon_dioxide_gas
    CHEBI_16526["CHEBI:16526"]
    ing7_Carbon_dioxide_gas -.-> CHEBI_16526
    ing8_Nitrogen_gas["Nitrogen gas"]
    CultureMech_007520 --> ing8_Nitrogen_gas
    CHEBI_17997["CHEBI:17997"]
    ing8_Nitrogen_gas -.-> CHEBI_17997

Ingredients (9)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
1.0 L CHEBI:15377
water
TOGO M1007 / JCM Medium 958 lists 1.0 L Distilled water.
2 Yeast extract 1.0 G_PER_L FOODON:03315426
yeast extract
TOGO M1007 / JCM Medium 958 lists 1.0 g/L Yeast extract.
3 Resazurin
C12H7NO4 229.191 g/mol
0.5 MG_PER_L CHEBI:8806
Resazurin
TOGO M1007 / JCM Medium 958 lists 0.5 mg/L Resazurin.
4 Na2CO3
CO3.2Na 105.988 g/mol
1.0 G_PER_L CHEBI:29377
sodium carbonate
TOGO M1007 / JCM Medium 958 lists 1.0 g/L Na2CO3.
5 Sea Salts (Sigma) 50.0 G_PER_L TOGO M1007 / JCM Medium 958 lists 50.0 g/L Sea Salts (Sigma).
6 Glucose
C6H12O6 180.156 g/mol
1.0 G_PER_L CHEBI:17234
glucose
TOGO M1007 / JCM Medium 958 lists 1.0 g/L Glucose.
7 Trypticase peptone (BD-BBL) 1.0 G_PER_L MICRO:0000178 (source link unavailable)
peptone
TOGO M1007 / JCM Medium 958 lists 1.0 g/L Trypticase peptone (BD-BBL).
8 Carbon dioxide gas
CO2 44.009 g/mol
variable VARIABLE CHEBI:16526
carbon dioxide
TOGO M1007 lists CO2 in the N2-CO2 gas mixture used for autoclaving.
9 Nitrogen gas
N2 28.014 g/mol
variable VARIABLE CHEBI:17997
dinitrogen
TOGO M1007 lists N2 in the N2-CO2 gas mixture used for autoclaving.

Preparation

  1. Mix Sea Salts, Wolfe's mineral elixir, Trypticase peptone, yeast extract, glucose, resazurin, Na2CO3, and distilled water thoroughly.
  2. Autoclave the mixed base under an N2-CO2 gas mixture.
  3. After cooling, adjust to pH 7.2-7.5 with 5% Na2CO3 solution that has been autoclaved and stored under N2.
  4. Add 6.0 ml/L each of 5% Na2S x 9H2O solution and 5% L-Cysteine HCl H2O solution, both autoclaved and stored under N2.

Solutions

Wolfe's mineral elixir

Dose: 2.0 ML_PER_L

Stock composition
IngredientConcentrationNotes
Distilled water 1.0 L TOGO M471 / JCM Medium 470 lists 1.0 L Distilled water.
MgSO4 x 7H2O 30.0 G_PER_L TOGO M471 / JCM Medium 470 lists 30.0 g/L MgSO4 x 7H2O.
MnSO4 x H2O 5.0 G_PER_L TOGO M471 / JCM Medium 470 lists 5.0 g/L MnSO4 x H2O.
NaCl 10.0 G_PER_L TOGO M471 / JCM Medium 470 lists 10.0 g/L NaCl.
FeSO4 x 7H2O 1.0 G_PER_L TOGO M471 / JCM Medium 470 lists 1.0 g/L FeSO4 x 7H2O.
CoCl2 x 6H2O 1.8 G_PER_L TOGO M471 / JCM Medium 470 lists 1.8 g/L CoCl2 x 6H2O.
CaCl2 x 2H2O 1.0 G_PER_L TOGO M471 / JCM Medium 470 lists 1.0 g/L CaCl2 x 2H2O.
ZnSO4 x 7H2O 1.8 G_PER_L TOGO M471 / JCM Medium 470 lists 1.8 g/L ZnSO4 x 7H2O.
CuSO4 x 5H2O 0.1 G_PER_L TOGO M471 / JCM Medium 470 lists 0.1 g/L CuSO4 x 5H2O.
KAl(SO4)2 x 12H2O 0.18 G_PER_L TOGO M471 / JCM Medium 470 lists 0.18 g/L KAl(SO4)2 x 12H2O.
H3BO3 0.1 G_PER_L TOGO M471 / JCM Medium 470 lists 0.1 g/L H3BO3.
Na2MoO4 x 2H2O 0.1 G_PER_L TOGO M471 / JCM Medium 470 lists 0.1 g/L Na2MoO4 x 2H2O.
(NH4)2Ni(SO4)2 x 6H2O 2.8 G_PER_L TOGO M471 / JCM Medium 470 lists 2.8 g/L (NH4)2Ni(SO4)2 x 6H2O.
Na2WO4 x 2H2O 0.1 G_PER_L TOGO M471 / JCM Medium 470 lists 0.1 g/L Na2WO4 x 2H2O.
Na2SeO4 0.1 G_PER_L TOGO M471 / JCM Medium 470 lists 0.1 g/L Na2SeO4.
H2SO4 variable VARIABLE TOGO M471 / JCM Medium 470 adjusts Wolfe's mineral elixir to pH 1.0 with diluted H2SO4 before dissolving the salts.
TOGO M1007 / JCM Medium 958 adds 2.0 ml/L Wolfe's mineral elixir from TOGO M471.

5% Na2CO3 solution

Dose: variable VARIABLE

Stock composition
IngredientConcentrationNotes
Na2CO3 50.0 G_PER_L Solute of the 5% Na2CO3 pH-adjustment stock.
TOGO M1007 / JCM Medium 958 uses 5% Na2CO3 solution to adjust the cooled medium to pH 7.2-7.5.

5% Na2S x 9H2O solution

Dose: 6.0 ML_PER_L

Stock composition
IngredientConcentrationNotes
Na2S x 9H2O 50.0 G_PER_L Solute of the 5% Na2S x 9H2O solution added by TOGO M1007 / JCM Medium 958.
TOGO M1007 / JCM Medium 958 adds 6.0 ml/L 5% Na2S x 9H2O solution after autoclaving and pH adjustment.

5% L-Cysteine HCl H2O solution

Dose: 6.0 ML_PER_L

Stock composition
IngredientConcentrationNotes
L-Cysteine HCl H2O 50.0 G_PER_L Solute of the 5% L-Cysteine HCl H2O solution added by TOGO M1007 / JCM Medium 958.
TOGO M1007 / JCM Medium 958 adds 6.0 ml/L 5% L-Cysteine HCl H2O solution after autoclaving and pH adjustment.

Target organisms

No target organisms are recorded.

Provenance

TimestampCuratorActionNotes
2026-01-27T06:35:53.744615Z togo-import Imported from TOGO Medium Source: JCM, ID: M1007
2026-01-28T19:48:12.284143Z 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: Na2CO3 solution; Added default concentration for ingredient: Carbon dioxide gas; Added default concentration for ingredient: Nitrogen gas
2026-03-09T08:04:20.275811+00:00 solution-migrator-v1.0 Migrated solutions from ingredients to solutions array Moved 4 solution(s) from ingredients
2026-03-13T06:19:49.360750Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:007520
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
2026-03-17T06:29:51.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:07.693401+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Sea Salts TYG Medium" to "sea_salts_tyg_medium" for consistent matching
2026-05-16T09:03:06.836331+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=2
2026-06-05T07:40:29.634452+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.
2026-06-10T07:46:46.675911+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.
2026-09-11T00:00:00-07:00 repair_togo_m1007_score15.py RESOLVED_TOGO_M1007_SCORE15 TOGO M1007 and JCM Medium 958 define Sea Salts TYG Medium as Sea Salts (Sigma), Wolfe's mineral elixir from M471/JCM 470, Trypticase peptone, yeast extract, glucose, resazurin, Na2CO3, and distilled water, autoclaved under an N2-CO2 gas mixture, adjusted to pH 7.2-7.5 with 5% Na2CO3 solution, and amended with 5% sodium sulfide nonahydrate and 5% L-cysteine hydrochloride hydrate solutions.