⚡ Index-Expert™ #06 — Symptoms and manufacturing defects • DEFAUT_PIGMENTAIRE_TACHES
🔎 Proof & Primary source (idx06:l-lactate-de-calcium-et-de-post-acidification)
L-lactate de calcium et de post-acidification
Efflorescences et dépôts blancs crayeux ou granuleux en surface et dans les fentes (souvent confondus par le consommateur avec des moisissures), pâte courte et acide
🧀 1 concerned cheese(s) & family(ies) •
🦠 1 linked living taxon(s)
🌡️ Target physicochemical parameters
Milieu et fin d'affinage (2 à 12 mois) • Survie à la pasteurisation, halotolérance (jusqu'à 8-10 % NaCl), variations de température en chambre froide favorisant la nucléation cristalline
🛡️ Cellar protocol & prophylaxis
Maîtrise des biofilms NSLAB d'atelier, limitation de la teneur en lactose résiduel, conditionnement sous-vide serré sans poches de sérum et température stable (inférieure à 7 °C)
🔬 Biochemical & molecular mechanism
Racémisation enzymatique du L(+)-lactate soluble en D(-)-lactate moins soluble formant des cristaux précipités de D/L-lactate de calcium pentahydraté
📚 Specialized INRAE / PubMed / UniProt references
PMID:15005582 🔎 • DOI:10.3168/jds.S0022-0302(04)73198-7 🔎 • HAL-INRAE:hal-02709598 🔎
🧀 Concerned Cheese Matrices & Designations (1)
Click on any cheese to open its complete relational monograph:
🦠 Associated NCBI Living Taxa (1)
Species, subspecies and strains linked in the NCBI 2026 taxonomic core:
🔮 Other concepts & symptoms in Symptoms and manufacturing defects
⚡ 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🦠)
⚡ 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🦠)
⚡ Waterborne psychrotrophic enteropathogen and proteolytic slime spoilage agent
(2🧀 / 2🦠)
⚡ Extreme xero- and halophilic chocolate-brown rind spot mold and walleminol mycotoxin agent
(3🧀 / 1🦠)
⚡ Pink powdery rind mold and bitter trichothecene mycotoxin agent
(3🧀 / 1🦠)
⚡ Halotolerant turquoise-green rind mold with reddish exudate on salted
(3🧀 / 1🦠)
⚡ Halotolerant white chalky rind scab and ammoniacal surface defect fungal agent
(3🧀 / 1🦠)
⚡ Major halotolerant rind mold and high-level ochratoxin A (OTA) mycotoxin agent
(3🧀 / 1🦠)
⚡ Extremely halotolerant black yeast brine contaminant and dark rind spot agent
(3🧀 / 1🦠)
⚡ Psychrotolerant cheese rind spoilage mold and chaetoglobosin mycotoxin agent
(3🧀 / 1🦠)
⚡ Psychrotolerant rose-yellow cottony rind rot and enniatin
(3🧀 / 1🦠)
⚡ Psychrotolerant blue-grey rind spot mold and penicillic acid mycotoxin agent
(3🧀 / 1🦠)
⚡ Psychrotolerant dark-green rind spot mold and cyclopiazonic acid mycotoxin agent
(3🧀 / 1🦠)
⚡ Psychrotolerant and halotolerant dark blue-green rind spot mold agent
(3🧀 / 1🦠)