⚡ Index-Expert™ #06 — Symptoms, Manufacturing Defects and Vigilance • DEFAUT_PATE_GAZ_FENTES

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)

PMID:25825008 ↗ • DOI:10.3168/jds.2014-9091 ↗

🧀 Associated Cheeses & Matrices (3)

🧀 Comté Cheese Card →
Matrice sensible : fétide
🧀 Grana Padano Cheese Card →
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🦠)