Fétide
Cavernes gazeuses entourées d'une pâte digérée grisâtre à blanchâtre, odeur putride violente d'ammoniac, d'indole et de composés soufrés
🧀 3 concerned cheese(s) & family(ies) •
🦠 1 linked living taxon(s)
🔍 Clinical, Sensory & Functional Diagnosis
Cavernes gazeuses entourées d'une pâte digérée grisâtre à blanchâtre, odeur putride violente d'ammoniac, d'indole et de composés soufrés
🧬 Biochemical, Enzymatic & Genetic Mechanism
Protéolyse anaérobie intense, réaction de Stickland sur les acides aminés, activité uréasique et tryptophanase (libération de NH3, CO2, H2S, indole et phénol)
🌡️ Physicochemical Parameters & Target Matrices
Affinage tardif (2 à 8 mois) • Anaérobiose stricte à cœur, pH supérieur à 5.4, T° de cave chaude supérieure à 15 °C, spores telluriques et fourragères très thermorésistantes
🛡️ Cellar Protocol, Prophylaxis & Biocontrol
Propreté stricte de la traite et des fourrages, dégermination physique du lait (bactofugation ou crémage) et emploi de lysozyme en cuve
📚 Specialized Sources & Publications (HAL-INRAE, UniProtKB, DOI, PubMed)
🧀 Associated Cheeses & Matrices (3)
Matrice sensible : fétide
Matrice sensible : fétide
Matrice sensible : fétide
🦠 Living Taxa Linked to This Concept / Symptom (1)
🔮 Other Cards in Index-Expert™ #06 — Symptoms, Manufacturing Defects and Vigilance (334)
Halotolerant cheese-brine and slimy ammoniacal smear defect agent
(5🧀 / 1🦠)
Red cellar spot (orange-red rind pocking) fungal agent
(5🧀 / 1🦠)
Extreme halophilic brine turbidity, slimy smear and putrid off-odor agent
(4🧀 / 1🦠)
Arthroconidial yeast-like greasy smear, wrinkled rind and ammoniacal off-odor agent
(4🧀 / 1🦠)
Rind swarming, ammoniacal
(4🧀 / 1🦠)
Putrid, fecal and barnyard rind off-odor agent
(4🧀 / 1🦠)
Late butyric blowing defect agent
(4🧀 / 1🦠)
Halotolerant dark-brown powdery rind scab and ammoniacal off-odor fungal agent
(4🧀 / 1🦠)
Extreme xerophilic grey-green and yellow-cleistothecial rind mold on aged hard cheeses
(4🧀 / 1🦠)
Heterofermentative NSLAB secondary gas-blowing, histamine and pinking defect agent
(3🧀 / 2🦠)
Halophilic basidiomycetous yeast brine contaminant and chalky-yellow smear defect agent
(4🧀 / 1🦠)
Halophilic cheese-brine pellicle, turbidity and brine deacidification yeast agent
(4🧀 / 1🦠)
NSLAB post-acidification, calcium lactate crystal efflorescence and tyramine agent
(3🧀 / 2🦠)
Salmonellosis foodborne pathogen
(4🧀 / 1🦠)
Propionic orange-red spot and late split defect agent
(4🧀 / 1🦠)
Halotolerant psychrotrophic floral
(4🧀 / 1🦠)
Major co-agent of late butyric blowing defect
(4🧀 / 1🦠)
Musty off-odor and slimy rind agent
(4🧀 / 1🦠)
Putrescine accumulation agent
(3🧀 / 2🦠)
Putrid off-odor and putrescine accumulation agent
(4🧀 / 1🦠)
Halophilic brine slime, sticky smear and sulfurous-putrid off-odor agent
(3🧀 / 1🦠)
Putrid, ammoniacal
(3🧀 / 1🦠)
Putrid-fecal smear off-odor and reddish-brown sub-rind discoloration agent
(3🧀 / 1🦠)
Brine flower (mycodermic film) and solvent off-flavor yeast agent
(3🧀 / 1🦠)
Blue-green mold spot and musty
(3🧀 / 1🦠)