Psychrotrophic green and orange spot (phenazine) discoloration agent
Taches et cristaux vert émeraude (chlororaphine) ou jaune-orangé vif en surface du fromage, amertume et liquéfaction superficielle
🧀 1 concerned cheese(s) & family(ies) •
🦠 1 linked living taxon(s)
🔍 Clinical, Sensory & Functional Diagnosis
Taches et cristaux vert émeraude (chlororaphine) ou jaune-orangé vif en surface du fromage, amertume et liquéfaction superficielle
🧬 Biochemical, Enzymatic & Genetic Mechanism
Biosynthèse de pigments phénaziniques rédox-actifs (phénazine-1-carboxamide verte et acide 2-hydroxyphénazine-1-carboxylique orangé) et de pyoverdine
🌡️ Physicochemical Parameters & Target Matrices
Conservation sous liquide de couverture ou sous film réfrigéré (2 à 14 jours) • Psychrotrophie (croissance dès 2-4 °C), eau de refroidissement/filage contaminée, présence d'oxygène dissous, pH supérieur à 5.4
🛡️ Cellar Protocol, Prophylaxis & Biocontrol
Filtration stérilisante et traitement UV des eaux de filage et des liquides de gouverne, nettoyage-désinfection des lignes de conditionnement
📚 Specialized Sources & Publications (HAL-INRAE, UniProtKB, DOI, PubMed)
🧀 Associated Cheeses & Matrices (1)
Matrice sensible : Agent psychrotrophe des taches vertes et orangées (phénazines) sur pâtes filées et fraîches
🦠 Living Taxa Linked to This Concept / Symptom (1)
🔮 Other Cards in Index-Expert™ #06 — Symptoms, Manufacturing Defects and Vigilance (334)
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