🎛️ Profile Selection 🧀 Master cheesemaker / affineur
Technological parameters (TDM, FDM, MNFS, Ca/P, NaCl), starters (#00), vat, cellar care and clinical vigilance (Index 06).
1 5
⚡ 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🦠)