Forthcoming Inaugural edition: Upcoming release of Le grand dictionnaire du microbiome des fromages — Imminent campaign for our 5 tutelary master cheesemakers (priority in Québec).
TYRODEXIA™
CHEESE SCIENCE & NCBI 2026
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Official cheese monograph • Primary key Cheese #223
🧀

Chaource

en:chaource ↗
International denominations: Chaource
Europe PMC ↗
Tyrodexia™ technical & terroir synthesis (autonomous SQLite): Cow (Bos taurus, TaxID:9913)
Parent cheese hierarchy and families (click to browse):
🧀 Cow cheeses 🧀 French cheeses 🧀 Soft cheeses with bloomy rind
Reference biological ecosystem • 1,479 certified relations

Living organisms associated with this matrix and its technological family

Dairy mammals, lactic starters, ripening bacteria, noble molds, yeasts, cellar mites, spruce boards and bacteriophages linked by exact relational mapping to this cheese specialty.

🐄 Dairy mammals & milking breeds (1 associated with this matrix)
Milking species, North American, Québec and European/PDO dairy breeds (A1/A2 & κ-caseins)
Browse full directory →
🦠 Bacteria, lactic & ripening starters (2 associated with this matrix)
Lactic starters, propionics, smear coryneforms, brine archaea and bioprotection
Browse full directory →
★ Slow lactic-dominant coagulation (at least 12 hours) yielding a melt-in-the-mouth, finely granular core texture Monograph →
★ Slow lactic-dominant coagulation (at least 12 hours) yielding a melt-in-the-mouth, finely granular core texture Monograph →
🍄 Yeasts, molds & fungi (4 associated with this matrix)
Bloom rinds, blue veins, deacidifying yeasts, mucorales and fungal coagulants
Browse full directory →
★ Metabolization of surface lactic acid on a highly acidic curd (pH 4.4) to initiate bloom implantation Monograph →
★ Initial surface colonization creating the creamy rim beneath the rind from 14 days of ripening Monograph →
★ Uniform cottony white coat protecting the tall cylinder against desiccation and developing cream and hazelnut notes Monograph →
★ Fermentation of residual surface lactose within 48 hours and production of fruity esters in drainage and drying rooms Monograph →
🧬 Bacteriophages & dairy virome (16 associated with this matrix)
Host-verified lactic and ripening phages (Skunavirus, Ceduovirus, Moineauvirus, Brussowvirus...)
Browse full directory →
★ Virus-Host DB (Lactococcus lactis) Monograph →
★ Virus-Host DB (Lactococcus lactis) Monograph →
★ Virus-Host DB (Lactococcus lactis) Monograph →
★ Virus-Host DB (Lactococcus lactis) Monograph →
★ Virus-Host DB (Lactococcus lactis) Monograph →
★ Virus-Host DB (Lactococcus lactis) Monograph →
★ Virus-Host DB (Lactococcus lactis) Monograph →
★ Virus-Host DB (Lactococcus lactis) Monograph →
★ Virus-Host DB (Lactococcus lactis) Monograph →
★ Virus-Host DB (Lactococcus lactis) Monograph →
★ Virus-Host DB (Lactococcus lactis) Monograph →
★ Virus-Host DB (Lactococcus lactis) Monograph →
⚡ Index-Experts™ mobilized in this matrix ecosystem (13)
01 Synonyms and historical names (NCBI)
Book ↗
Bos taurus (#9913) NCBI ↗ : Bos taurus ≡ Bos bovis • Bos primigenius taurus
Lactococcus lactis (#1358) NCBI ↗ : Lactococcus lactis ≡ Lactobacillus xylosus • Streptococcus lactis (Lister 1873) Lohnis 1909 (Approved Lists 1980)
Debaryomyces hansenii (#4959) NCBI ↗ : Debaryomyces hansenii ≡ Candida famata • Candida famata var. famata • Debaryomyces hansenii (Zopf) Lodder & Kreger, 1952 • Debaryomyces tyrocola var. hansenii • Pichia hansenii • Saccharomyces hansenii • Torulaspora hansenii
08 Pathogens and bioprotection
Book ↗
Bos taurus (#9913) NCBI ↗ : Bra [it:bra], Comté [en:comte], Piave [en:piave], Bitto [it:bitto], Asiago [en:asiago], Cantal [en:cantal]
Lactococcus lactis (#1358) NCBI ↗ : Cantal [en:cantal], Salers / Salers cheese [en:salers-cheese], Taliah [qc:taliah], Picodon [en:picodon], Munsters / Munster [en:munster], Époisses / Époisses de Bourgogne [en:epoisses-de-bourgogne]
Debaryomyces hansenii (#4959) NCBI ↗ : Feta [en:feta], Banon [fr:banon], Taliah [qc:taliah], Livarot [en:livarot], Munsters / Munster [en:munster], Époisses / Époisses de Bourgogne [en:epoisses-de-bourgogne]
13 Dairy mammals, breeds and casein polymorphism (A1/A2)
Book ↗
Bos taurus (#9913) NCBI ↗ : Bra [it:bra], Comté [en:comte], Piave [en:piave], Bitto [it:bitto], Asiago [en:asiago], Cantal [en:cantal], Salers / Salers cheese [en:salers-cheese], Mohant [sl:mohant] • Mammals
🧀 Master index of cheese starters and ripening cultures
Book ↗
Lactococcus lactis (#1358) NCBI ↗ : Taliah [qc:taliah], Louis Cyr [qc:louis-cyr], La Madelaine [qc:la-madelaine], Le Ménestrel [qc:le-menestrel], Chemin Hatley [qc:chemin-hatley], Bleu d'Élizabeth [qc:bleu-d-elizabeth], Zacharie Cloutier / Zacharie Cloutier (fromage) [qc:zacharie-cloutier], Goat à ma manière [qc:chevre-a-ma-maniere], Cantal [en:cantal], Salers / Salers cheese [en:salers-cheese]
Debaryomyces hansenii (#4959) NCBI ↗ : Taliah [qc:taliah], La Madelaine [qc:la-madelaine], Le Ménestrel [qc:le-menestrel], Goat à ma manière [qc:chevre-a-ma-maniere], Feta [en:feta], Banon [fr:banon], Livarot [en:livarot], Munsters / Munster [en:munster], Époisses / Époisses de Bourgogne [en:epoisses-de-bourgogne], Manchego [en:manchego]
Geotrichum candidum (#1173061) NCBI ↗ : La Madelaine [qc:la-madelaine], Zacharie Cloutier / Zacharie Cloutier (fromage) [qc:zacharie-cloutier], Goat à ma manière [qc:chevre-a-ma-maniere], Banon [fr:banon], Picodon [en:picodon], Valençay / Valençay cheese [en:valencay-cheese], Pélardon [fr:pelardon], Taleggio [en:taleggio], Maroilles [en:maroilles], Reblochons / Reblochon [en:reblochon]
02 Ecological origins and habitats
Book ↗
Lactococcus lactis (#1358) NCBI ↗ : Taliah [qc:taliah], Louis Cyr [qc:louis-cyr], La Madelaine [qc:la-madelaine], Le Ménestrel [qc:le-menestrel], Chemin Hatley [qc:chemin-hatley], Bleu d'Élizabeth [qc:bleu-d-elizabeth], Zacharie Cloutier / Zacharie Cloutier (fromage) [qc:zacharie-cloutier], Goat à ma manière [qc:chevre-a-ma-maniere] • Canada — Centre-du-Quebec ; Canada — Chaudière-Appalaches ; Canada — Estrie ; Canada — Laurentides ; Canada — Sainte-Élizabeth-de-Warwick, Quebec
Debaryomyces hansenii (#4959) NCBI ↗ : Taliah [qc:taliah], La Madelaine [qc:la-madelaine], Le Ménestrel [qc:le-menestrel], Goat à ma manière [qc:chevre-a-ma-maniere], Feta [en:feta], Banon [fr:banon], Livarot [en:livarot], Munsters / Munster [en:munster] • Canada — Centre-du-Quebec ; Canada — Estrie ; Canada — Laurentides ; Canada — Quebec ; Greece
Geotrichum candidum (#1173061) NCBI ↗ : La Madelaine [qc:la-madelaine], Zacharie Cloutier / Zacharie Cloutier (fromage) [qc:zacharie-cloutier], Goat à ma manière [qc:chevre-a-ma-maniere], Banon [fr:banon], Picodon [en:picodon], Valençay / Valençay cheese [en:valencay-cheese], Pélardon [fr:pelardon], Taleggio [en:taleggio] • Canada — Estrie ; Canada — Quebec ; France — Alpes-de-Haute-Provence — Hautes-Alpes ; France — Drôme — Gard ; France — Indre
03 Paste textures and rheology
Book ↗
Lactococcus lactis (#1358) NCBI ↗ : Bleu d'Élizabeth (fromage bleu du Quebec) ; Zacharie Cloutier (fromage de la fromagerie de la Nouvelle-France) ; Goat à ma manière (fromage de chèvre canadien à pâte molle et à croûte fleurie)
Debaryomyces hansenii (#4959) NCBI ↗ : Goat à ma manière (fromage de chèvre canadien à pâte molle et à croûte fleurie) ; Oka (fromage canadien) ; 1608 (fromage à pâte cuite)
Geotrichum candidum (#1173061) NCBI ↗ : Zacharie Cloutier (fromage de la fromagerie de la Nouvelle-France) ; Goat à ma manière (fromage de chèvre canadien à pâte molle et à croûte fleurie) ; Kénogami (fromage du territoire québécois)
04 Cheese families and technologies
Book ↗
Lactococcus lactis (#1358) NCBI ↗ : Cheeses of Quebec and Canada ; Cow cheeses ; French cheeses ; Uncooked pressed cheeses ; Goat cheeses • Taliah [qc:taliah], Louis Cyr [qc:louis-cyr], La Madelaine [qc:la-madelaine], Le Ménestrel [qc:le-menestrel], Chemin Hatley [qc:chemin-hatley], Bleu d'Élizabeth [qc:bleu-d-elizabeth]
Debaryomyces hansenii (#4959) NCBI ↗ : Cheeses of Quebec and Canada ; Greek cheeses ; French cheeses ; Goat cheeses ; Soft cheese with a natural rind • Taliah [qc:taliah], La Madelaine [qc:la-madelaine], Le Ménestrel [qc:le-menestrel], Goat à ma manière [qc:chevre-a-ma-maniere], Feta [en:feta], Banon [fr:banon]
Geotrichum candidum (#1173061) NCBI ↗ : Cheeses of Quebec and Canada ; French cheeses ; Goat cheeses ; Soft cheese with a natural rind ; Cow cheeses • La Madelaine [qc:la-madelaine], Zacharie Cloutier / Zacharie Cloutier (fromage) [qc:zacharie-cloutier], Goat à ma manière [qc:chevre-a-ma-maniere], Banon [fr:banon], Picodon [en:picodon], Valençay / Valençay cheese [en:valencay-cheese]
05 Technological markers (pH and gas)
Book ↗
Lactococcus lactis (#1358) NCBI ↗ : Lactose : 0.00 g ; Carbohydrate, by difference : 0.00 g ; Sucres : 0.00 g
Debaryomyces hansenii (#4959) NCBI ↗ : Lactose : 0.00 g ; Carbohydrate, by difference : 3.88 g ; Sucres : 0.00 g
Geotrichum candidum (#1173061) NCBI ↗ : Lactose : 0.00 g ; Carbohydrate, by difference : 0.00 g ; Sucres : 0.00 g
09 Surface interactomes and syntrophy
Book ↗
Lactococcus lactis (#1358) NCBI ↗ : Agrococcus casei (TaxID:343512), Bavariicoccus seileri (TaxID:549685), Brevibacterium aurantiacum (TaxID:273384), Brevibacterium linens (TaxID:1703), Carnobacterium divergens (TaxID:2748), Carnobacterium maltaromaticum (TaxID:2751), Corynebacterium casei (TaxID:160386), Corynebacterium variabile (TaxID:1727)
Debaryomyces hansenii (#4959) NCBI ↗ : Brevibacterium aurantiacum (TaxID:273384), Brevibacterium linens (TaxID:1703), Corynebacterium casei (TaxID:160386), Corynebacterium variabile (TaxID:1727), Geotrichum candidum (TaxID:1173061), Glutamicibacter arilaitensis (TaxID:256701), Glutamicibacter bergerei (TaxID:256702), Lacticaseibacillus paracasei (TaxID:1597)
Geotrichum candidum (#1173061) NCBI ↗ : Bavariicoccus seileri (TaxID:549685), Bifidobacterium crudilactis (TaxID:327277), Brevibacterium aurantiacum (TaxID:273384), Brevibacterium linens (TaxID:1703), Carnobacterium divergens (TaxID:2748), Carnobacterium maltaromaticum (TaxID:2751), Corynebacterium casei (TaxID:160386), Corynebacterium variabile (TaxID:1727)
10 Terroirs and protected designations (PDO/PGI)
Book ↗
Lactococcus lactis (#1358) NCBI ↗ : Chaource [en:chaource]
Debaryomyces hansenii (#4959) NCBI ↗ : Chaource [en:chaource]
Geotrichum candidum (#1173061) NCBI ↗ : Chaource [en:chaource]
11 Volatilome and aromatic profiles
Book ↗
Lactococcus lactis (#1358) NCBI ↗ : Fatty acids, total saturated : 14.575 g ; SFA 4:0 : 1.057 g ; SFA 6:0 : 0.463 g ; SFA 8:0 : 0.569 g ; Tryptophan : 0.195 g ; Threonine : 0.691 g ; Isoleucine : 0.766 g
Debaryomyces hansenii (#4959) NCBI ↗ : Fatty acids, total saturated : 13.300 g ; SFA 4:0 : 0.714 g ; SFA 6:0 : 0.528 g ; SFA 8:0 : 0.503 g ; Tryptophan : 0.200 g ; Threonine : 0.637 g ; Isoleucine : 0.803 g
Geotrichum candidum (#1173061) NCBI ↗ : Fatty acids, total saturated : 14.575 g ; SFA 4:0 : 1.057 g ; SFA 6:0 : 0.463 g ; SFA 8:0 : 0.569 g ; Tryptophan : 0.195 g ; Threonine : 0.691 g ; Isoleucine : 0.766 g
14 Bioactive peptidome, functional health and clinical vigilance
Book ↗
Lactococcus lactis (#1358) NCBI ↗ : Fatty acids, total saturated : 14.575 g ; SFA 4:0 : 1.057 g ; SFA 6:0 : 0.463 g ; SFA 8:0 : 0.569 g ; Calcium / Phosphore (Ca/P) : 0.55 ; Calcium : 140.0 mg ; Fer : 1.9 mg ; Magnésium : 16.0 mg • Cantal [en:cantal], Salers / Salers cheese [en:salers-cheese], Taliah [qc:taliah], Picodon [en:picodon], Munsters / Munster [en:munster], Époisses / Époisses de Bourgogne [en:epoisses-de-bourgogne], Morbiers / Morbier [en:morbier], Laguiole [en:laguiole]
Debaryomyces hansenii (#4959) NCBI ↗ : Fatty acids, total saturated : 13.300 g ; SFA 4:0 : 0.714 g ; SFA 6:0 : 0.528 g ; SFA 8:0 : 0.503 g ; Calcium / Phosphore (Ca/P) : 1.46 ; Calcium : 493.0 mg ; Fer : 0.7 mg ; Magnésium : 19.0 mg • Feta [en:feta], Banon [fr:banon], Taliah [qc:taliah], Livarot [en:livarot], Munsters / Munster [en:munster], Époisses / Époisses de Bourgogne [en:epoisses-de-bourgogne], Manchego [en:manchego], Roqueforts / Roquefort cheeses [en:roquefort-cheeses]
Geotrichum candidum (#1173061) NCBI ↗ : Fatty acids, total saturated : 14.575 g ; SFA 4:0 : 1.057 g ; SFA 6:0 : 0.463 g ; SFA 8:0 : 0.569 g ; Calcium / Phosphore (Ca/P) : 0.55 ; Calcium : 140.0 mg ; Fer : 1.9 mg ; Magnésium : 16.0 mg • Banon [fr:banon], Picodon [en:picodon], Valençay / Valençay cheese [en:valencay-cheese], Pélardon [fr:pelardon], Taleggio [en:taleggio], Maroilles [en:maroilles], Reblochons / Reblochon [en:reblochon], Rocamadour [en:rocamadour]
07 Bacteriophages and dairy virome
Book ↗
Ceduovirus sp. '56006' (#3403660) NCBI ↗ : Lactococcus lactis (TaxID:1358) • Phages
Lactococcus lactis phage 645 (#270182) NCBI ↗ : Lactococcus lactis (TaxID:1358) • Phages
Lactococcus lactis phage P113G (#213773) NCBI ↗ : Lactococcus lactis (TaxID:1358) • Phages
Specialized scientific literature (Querying...)
Éditions Tyrodexia Technologies inc. • Serge Dubuc

The Tyrodexia™ collection

An encyclopedic collection of five complementary volumes covering all cheese sciences: microbiology, thermodynamic engineering, aroma chemistry, cheese pathology and texture physics.

Cheese microbiome Forthcoming release
Le grand dictionnaire du microbiome des fromages

Le grand dictionnaire du microbiome des fromages

[The Grand Dictionary of the Cheese Microbiome] — Major reference in the art of ripening and cheese science

Technological and biochemical mapping of the cheese microbiome at your fingertips. Unique reverse search to identify the exact microbial signature required for a targeted sensory profile.

  • • 116 reference monographic sheets
  • • Official NCBI 2026 taxonomy
  • • 12 multidirectional Index-Experts™
ISBN 978-2-9824979-0-0 Reserve ↗
Engineering and thermodynamics Open for subscription
Atlas de l'ingénierie fromagère et de la thermodynamique d'affinage

Atlas de l'ingénierie fromagère et de la thermodynamique d'affinage

[Atlas of Cheese Engineering and Ripening Thermodynamics] — Complete technical guide for ripening environments

Approaches the cellar as a dynamic macroscopic bioreactor. Mathematical modeling of airflow, thermal balances, hygrometry, osmotic transfers and spruce wood shelf regulation.

  • • Physical, climatic and airflow modeling
  • • 2026 heat and mass transfer parameters
  • • Connected to the Tyrodexia™ knowledge graph
ISBN (ISBN forthcoming) Reserve ↗
Volatilome and chemosensory science In production
Le référentiel du volatilome fromager et de la chémo-sensorialité

Le référentiel du volatilome fromager et de la chémo-sensorialité

[The Cheese Volatilome and Chemosensory Reference] — Translating biology into molecular chemistry

Builds the definitive bridge between microbial metabolism and human sensory perception. Exhaustive mapping of aroma compounds (esters, ketones, lactones, sulfur compounds) and molecular pairings.

  • • Volatile organic compounds and metabolic pathways
  • • Olfactory perception thresholds and 2026 GC-MS/O signatures
  • • Connected to the Tyrodexia™ knowledge graph
ISBN (ISBN forthcoming) Reserve ↗
Pathologies and biocontrol In production
Le manuel clinique des pathologies laitières et fromagères

Le manuel clinique des pathologies laitières et fromagères

[The Clinical Manual of Dairy and Cheese Pathologies] — Interventional medicine for the cheese wheel

Clinical workshop guide for diagnosis, prophylaxis and treatment of dysbiosis. Complete arsenal based on natural biocontrol, competitive exclusion, phage virome and bacteriocins.

  • • Clinical and therapeutic cellar protocols
  • • Differential diagnostics and 2026 natural biocontrol
  • • Connected to the Tyrodexia™ knowledge graph
ISBN (ISBN forthcoming) Reserve ↗
Rheology and coagulated matrices In production
Guide clinique de la rhéologie fromagère et des matrices coagulées

Guide clinique de la rhéologie fromagère et des matrices coagulées

[Clinical Guide to Cheese Rheology and Coagulated Matrices] — The physics of dairy pastes

The science linking the cheesemaker's vat gesture to the final mouthfeel. Analysis of syneresis, micellar demineralization, stretching, eye formation and tyrosine crystallogenesis.

  • • Mechanical behavior and coagulation kinetics
  • • Micellar mineralization, tribology and 2026 crystallogenesis
  • • Connected to the Tyrodexia™ knowledge graph
ISBN (ISBN forthcoming) Reserve ↗