⚡ Index-Expert™ #06 — Symptoms and manufacturing defects • Pathogene reglementaire strict
🔎 Proof & Primary source (idx06:agent-pathogene-stec-vtec-producteur-de-shigatoxines)
Shiga toxin-producing E. coli (STEC / VTEC) pathogen
Aucun défaut sensoriel systématique aux faibles doses infectieuses ; risque de syndrome hémolytique et urémique (SHU) lié aux sérogroupes O157, O26, O103, O145, O111
🧀 0 concerned cheese(s) & family(ies) •
🦠 1 linked living taxon(s)
🔬 Biochemical mechanism & vector
Résistance acide dépendante du glutamate (système GadABC) et production de shigatoxines (Stx1, Stx2) codées par des prophages
🛡️ Technological parameters & cellar control
Contamination à la traite, survie en fabrication et affinage • Tolérance extrême à l'acidité (survie à pH 4.2-4.5 dans les caillés lactiques), T° de fabrication > 20 °C, contamination fécale à la traite • Hygiène irréprochable de la traite et de la litière, contrôle PCR stx/eae sur laits et fromages, flores barrières compétitives en cuve
📚 Scientific references & traceability
PMID:25085216 🔎 • DOI:10.1016/j.ijfoodmicro.2014.07.011 🔎 • HAL-INRAE:hal-04619674 🔎 • HAL-INRAE:hal-02631248 🔎 (DOI:10.3168/jds.2015-10803) 🔎
🦠 Linked living organisms & NCBI taxa (1)
🔮 Other concepts & symptoms in the same Index-Expert™ (295)
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/putrid off-odor and putrescine accumulation agent
(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/musty off-odor and slimy rind agent
(4🧀 / 1🦠)
Major co-agent of late butyric blowing defect
(4🧀 / 1🦠)
Halophilic brine slime, sticky smear and sulfurous-putrid off-odor agent
(3🧀 / 1🦠)
Putrid, ammoniacal/indolic off-odor and brownish smear defect agent
(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/phenolic off-flavor agent
(3🧀 / 1🦠)
Unwanted propionic late blowing and split defect agent in non-eye cheeses
(3🧀 / 1🦠)
Cheese brine film-forming and brine deacidification agent
(3🧀 / 1🦠)
Plant-borne coliform early blowing and yellow cortical spot defect agent
(3🧀 / 1🦠)