modified_ycfa_medium

CultureMech:009545 bacterial COMPLEX LIQUID
Original name: Modified YCFA Medium

Overview

External ontology
TOGO:M3033 — Modified YCFA Medium
Applications
  • Microbial cultivation
Notes
Source: https://togomedium.org/medium/M3033 Original source: JCM - JCM_M1407 Original URL: https://www.jcm.riken.jp/cgi-bin/jcm/jcm_grmd?GRMD=1407

Composition

flowchart LR
    CultureMech_009545["modified_ycfa_medium"]
    ing0_Distilled_water["Distilled water"]
    CultureMech_009545 --> ing0_Distilled_water
    CHEBI_15377["CHEBI:15377"]
    ing0_Distilled_water -.-> CHEBI_15377
    ing1_Resazurin["Resazurin"]
    CultureMech_009545 --> ing1_Resazurin
    CHEBI_8806["CHEBI:8806"]
    ing1_Resazurin -.-> CHEBI_8806
    ing2_NaHCO3["NaHCO3"]
    CultureMech_009545 --> ing2_NaHCO3
    CHEBI_32139["CHEBI:32139"]
    ing2_NaHCO3 -.-> CHEBI_32139
    ing3_Cellobiose["Cellobiose"]
    CultureMech_009545 --> ing3_Cellobiose
    CHEBI_17057["CHEBI:17057"]
    ing3_Cellobiose -.-> CHEBI_17057
    ing4_Maltose["Maltose"]
    CultureMech_009545 --> ing4_Maltose
    CHEBI_18167["CHEBI:18167"]
    ing4_Maltose -.-> CHEBI_18167
    ing5_Glucose["Glucose"]
    CultureMech_009545 --> ing5_Glucose
    CHEBI_17234["CHEBI:17234"]
    ing5_Glucose -.-> CHEBI_17234
    ing6_Yeast_extract__BD__Difco_["Yeast extract (BD--Difco)"]
    CultureMech_009545 --> ing6_Yeast_extract__BD__Difco_
    ing7_Tryptone__BD__Difco_["Tryptone (BD--Difco)"]
    CultureMech_009545 --> ing7_Tryptone__BD__Difco_
    ing8_L_Cysteine_HCl_H2O["L-Cysteine·HCl·H2O"]
    CultureMech_009545 --> ing8_L_Cysteine_HCl_H2O
    ing9_K2HPO4["K2HPO4"]
    CultureMech_009545 --> ing9_K2HPO4
    CHEBI_131527["CHEBI:131527"]
    ing9_K2HPO4 -.-> CHEBI_131527
    ing10_MgSO4_7H2O["MgSO4·7H2O"]
    CultureMech_009545 --> ing10_MgSO4_7H2O
    CHEBI_31795["CHEBI:31795"]
    ing10_MgSO4_7H2O -.-> CHEBI_31795
    ing11_NaCl["NaCl"]
    CultureMech_009545 --> ing11_NaCl
    CHEBI_26710["CHEBI:26710"]
    ing11_NaCl -.-> CHEBI_26710
    ing12_CaCl2_2H2O["CaCl2·2H2O"]
    CultureMech_009545 --> ing12_CaCl2_2H2O
    CHEBI_86158["CHEBI:86158"]
    ing12_CaCl2_2H2O -.-> CHEBI_86158
    ing13_KH2PO4["KH2PO4"]
    CultureMech_009545 --> ing13_KH2PO4
    CHEBI_63036["CHEBI:63036"]
    ing13_KH2PO4 -.-> CHEBI_63036
    ing14__NH4_2SO4["(NH4)2SO4"]
    CultureMech_009545 --> ing14__NH4_2SO4
    CHEBI_62946["CHEBI:62946"]
    ing14__NH4_2SO4 -.-> CHEBI_62946
    ing15_10_N_NaOH["10 N NaOH"]
    CultureMech_009545 --> ing15_10_N_NaOH
    ing16_Acetic_acid["Acetic acid"]
    CultureMech_009545 --> ing16_Acetic_acid
    CHEBI_15366["CHEBI:15366"]
    ing16_Acetic_acid -.-> CHEBI_15366
    ing17_n__Valeric_acid["n--Valeric acid"]
    CultureMech_009545 --> ing17_n__Valeric_acid
    ing18_iso__Valeric_acid["iso--Valeric acid"]
    CultureMech_009545 --> ing18_iso__Valeric_acid
    ing19_iso__Butyric_acid["iso--Butyric acid"]
    CultureMech_009545 --> ing19_iso__Butyric_acid
    ing20_Propionic_acid["Propionic acid"]
    CultureMech_009545 --> ing20_Propionic_acid
    CHEBI_30768["CHEBI:30768"]
    ing20_Propionic_acid -.-> CHEBI_30768
    ing21_Ethanol["Ethanol"]
    CultureMech_009545 --> ing21_Ethanol
    CHEBI_16236["CHEBI:16236"]
    ing21_Ethanol -.-> CHEBI_16236
    ing22_Hemin["Hemin"]
    CultureMech_009545 --> ing22_Hemin
    CHEBI_50385["CHEBI:50385"]
    ing22_Hemin -.-> CHEBI_50385
    ing23_KOH["KOH"]
    CultureMech_009545 --> ing23_KOH
    CHEBI_32035["CHEBI:32035"]
    ing23_KOH -.-> CHEBI_32035
    ing24_Biotin["Biotin"]
    CultureMech_009545 --> ing24_Biotin
    CHEBI_15956["CHEBI:15956"]
    ing24_Biotin -.-> CHEBI_15956
    ing25_p__Aminobenzoic_acid["p--Aminobenzoic acid"]
    CultureMech_009545 --> ing25_p__Aminobenzoic_acid
    CHEBI_30753["CHEBI:30753"]
    ing25_p__Aminobenzoic_acid -.-> CHEBI_30753
    ing26_Pyridoxine_HCl["Pyridoxine・HCl"]
    CultureMech_009545 --> ing26_Pyridoxine_HCl
    CHEBI_30961["CHEBI:30961"]
    ing26_Pyridoxine_HCl -.-> CHEBI_30961
    ing27_Folic_acid["Folic acid"]
    CultureMech_009545 --> ing27_Folic_acid
    CHEBI_27470["CHEBI:27470"]
    ing27_Folic_acid -.-> CHEBI_27470
    ing28_Vitamin_B12["Vitamin B12"]
    CultureMech_009545 --> ing28_Vitamin_B12
    CHEBI_176843["CHEBI:176843"]
    ing28_Vitamin_B12 -.-> CHEBI_176843
    ing29_Thiamine_HCl["Thiamine・HCl"]
    CultureMech_009545 --> ing29_Thiamine_HCl
    CHEBI_49105["CHEBI:49105"]
    ing29_Thiamine_HCl -.-> CHEBI_49105
    CultureMech_009545 --> more["...1 more"]

Ingredients (31)

# Ingredient Concentration Ontology Notes
1 Distilled water
H2O 18.015 g/mol
1762.0 G_PER_L CHEBI:15377
water
Role: Solvating media; Properties: Inorganic compound, Defined component, Simple component [Merged 6 duplicates: 660.0, 1.0, 1.0, 100.0, 500.0, 500.0]
2 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
3 NaHCO3
CHO3.Na 84.006 g/mol
4 G_PER_L CHEBI:32139
sodium hydrogencarbonate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
4 Cellobiose
C12H22O11 342.297 g/mol
2 G_PER_L CHEBI:17057
cellobiose
Role: Carbon source; Properties: Organic compound, Defined component, Simple component
5 Maltose
C12H22O11 342.297 g/mol
2 G_PER_L CHEBI:18167
alpha-maltose
Role: Carbon source; Properties: Organic compound, Defined component, Simple component
6 Glucose
C6H12O6 180.156 g/mol
2 G_PER_L CHEBI:17234
glucose
Role: Carbon source; Properties: Organic compound, Defined component, Simple component
7 Yeast extract (BD--Difco) 2.5 G_PER_L Properties: Undefined component
8 Tryptone (BD--Difco) 10 G_PER_L Properties: Undefined component
9 L-Cysteine·HCl·H2O 1 G_PER_L Properties: Defined component, Simple component, Organic compound
10 K2HPO4
HO4P.2K 174.174 g/mol
3 G_PER_L CHEBI:131527
dipotassium hydrogen phosphate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
11 MgSO4·7H2O
7H2O.Mg.O4S 246.473 g/mol
0.6 G_PER_L CHEBI:31795
magnesium sulfate heptahydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
12 NaCl
Cl.Na 58.443 g/mol
6 G_PER_L CHEBI:26710
sodium chloride
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
13 CaCl2·2H2O
Ca.2Cl.2H2O 147.014 g/mol
0.6 G_PER_L CHEBI:86158
calcium chloride dihydrate
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
14 KH2PO4
H2O4P.K 136.084 g/mol
3 G_PER_L CHEBI:63036
potassium dihydrogen phosphate
Role: Buffer; Properties: Inorganic compound, Defined component, Simple component
15 (NH4)2SO4
2H4N.O4S 132.141 g/mol
6 G_PER_L CHEBI:62946
ammonium sulfate
Role: Nitrogen source; Properties: Inorganic compound, Defined component, Simple component
16 10 N NaOH 26 G_PER_L Properties: Defined component, Inorganic compound, Solution
17 Acetic acid
C2H4O2 60.052 g/mol
17 G_PER_L CHEBI:15366
acetic acid
Role: Carbon source; Properties: Organic compound, Defined component, Simple component
18 n--Valeric acid 1 G_PER_L Role: Carbon source; Properties: Organic compound, Defined component, Simple component
19 iso--Valeric acid 1 G_PER_L Role: Carbon source; Properties: Organic compound, Defined component, Simple component
20 iso--Butyric acid 1 G_PER_L Role: Carbon source; Properties: Organic compound, Defined component, Simple component
21 Propionic acid
C3H6O2 74.079 g/mol
6 G_PER_L CHEBI:30768
propionic acid
Role: Carbon source; Properties: Organic compound, Defined component, Simple component
22 Ethanol
C2H6O 46.069 g/mol
25 G_PER_L CHEBI:16236
ethanol
Role: Solvating media; Properties: Organic compound, Defined component, Simple component
23 Hemin
C34H32ClFeN4O4 651.952 g/mol
0.1 G_PER_L CHEBI:50385
hemin
Role: Growth factor; Properties: Organic compound, Defined component, Simple component
24 KOH
HO.K 56.105 g/mol
0.28 G_PER_L CHEBI:32035
potassium hydroxide
Role: Mineral source; Properties: Inorganic compound, Defined component, Simple component
25 Biotin
C10H16N2O3S 244.316 g/mol
5 G_PER_L CHEBI:15956
biotin
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
26 p--Aminobenzoic acid
C7H7NO2 137.138 g/mol
15 G_PER_L CHEBI:30753
4-aminobenzoic acid
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
27 Pyridoxine・HCl
C8H11NO3.HCl 205.641 g/mol
75 G_PER_L CHEBI:30961
pyridoxine hydrochloride
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
28 Folic acid
C19H19N7O6 441.404 g/mol
25 G_PER_L CHEBI:27470
folic acid
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
29 Vitamin B12 5 G_PER_L CHEBI:176843
vitamin B12
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
30 Thiamine・HCl
C12H17N4OS.Cl.HCl 337.276 g/mol
25 G_PER_L CHEBI:49105
thiamine hydrochloride
Role: Vitamin; Properties: Organic compound, Defined component, Simple component
31 Riboflavin
C17H20N4O6 376.369 g/mol
25 G_PER_L CHEBI:17015
riboflavin
Role: Vitamin; Properties: Organic compound, Defined component, Simple component

Solutions

Mineral solution I (see Medium [M1210])

Dose: 150 G_PER_L

Cross-reference to Medium M1210

Mineral solution II (see Medium [M1210])

Dose: 150 G_PER_L

Cross-reference to Medium M1210

VFA mix (see Medium [M1210])

Dose: 6.2 G_PER_L

Cross-reference to Medium M1210

Hemin solution (see Medium [M1210])

Dose: 10 G_PER_L

Cross-reference to Medium M1210

Vitamin solution I (see Medium [M1210])

Dose: 1 G_PER_L

Cross-reference to Medium M1210

Vitamin solution II (see Medium [M1210])

Dose: 1 G_PER_L

Cross-reference to Medium M1210

Target organisms

No target organisms are recorded.

Provenance

Merged from 1 source record.

TimestampCuratorActionNotes
2026-01-27T06:35:53.708971Z togo-import Imported from TOGO Medium Source: JCM, ID: M3033
2026-01-28T19:48:38.703016Z chebi-enrichment Added CHEBI ontology terms to ingredients Enriched using MicrobeMediaParam and MediaDive chemical mappings
2026-03-09T08:05:04.806026+00:00 solution-migrator-v1.0 Migrated solutions from ingredients to solutions array Moved 6 solution(s) from ingredients
2026-03-13T03:09:36.769559Z data-quality-cleanup-v1.0 Data quality fixes Merged 5 duplicate ingredient(s)
2026-03-13T06:20:06.762618Z culturemech-id-assigner-v1.0 Assigned CultureMech ID Assigned stable identifier: CultureMech:009545
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; Added default solution name; Added default solution name
2026-03-17T06:30:48.000000Z mediaingredientmech-enrichment-v1.0 Added MediaIngredientMech links Linked ingredients to MediaIngredientMech identifiers
2026-03-17T19:46:25.786922+00:00 normalize_media_names_to_snake_case.py NAME_NORMALIZED Normalized name from "Modified YCFA Medium" to "modified_ycfa_medium" for consistent matching
2026-05-16T09:04:26.495414+00:00 migrate_legacy_fields.py MIGRATED_LEGACY_FIELDS curation_history.date->timestamp=1
2026-06-05T07:41:38.079184+00:00 mim-legacy-to-chebi-migration-v1.0 Refreshed legacy MediaIngredientMech links to CHEBI keying Replaced 22 legacy mediaingredientmech_term link(s) with mediaingredientmech_chebi_term (id-safe: ingredient's own CHEBI + label). MIM deprecated the MediaIngredientMech:NNNNNN id scheme.
2026-06-08T23:19:49.189953+00:00 chebi-regrounding-v1.0 Corrected CHEBI ingredient grounding (audit G21/G22) Re-grounded 1 term reference(s) to the correct CHEBI (see reports/chebi_grounding_audit.md). Label-conditional fixes for pyridoxine/pyridoxamine, glycerol, MnSO4, Ca(NO3)2, selenate; casamino acids de-grounded (mixture, no single CHEBI).
2026-06-10T06:58:27.016767+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.
2026-06-10T07:47:09.054549+00:00 primary-term-label-canonicalization-v1.0 Canonicalized primary term label to OBO canonical (OAK) 3 primary term(s); ingredient name resolved by OAK sqlite:obo:chebi.
2026-08-06T03:05:50.094998+00:00 merge_recipes.py MERGED_RECIPES merged 1 source recipe(s) on fingerprint 1199fe822b9d4644e0d0304393b7fcebcaa2651cf7cbe3fd3af47e100ceb4a79