Microbiological characterization of a rearing system for the common sea urchin Paracentrotus lividus:a support to technical production regulations redaction and system monitoring
作者机构：Department of Medical Sciences and Public HealthUniversity of CagliariMonserratoItaly Department of Life and Environmental ScienceUniversity of CagliariCagliariItaly
出 版 物：《Food Quality and Safety》 (食品品质与安全研究（英文版）)
年 卷 期：2024年第8卷第3期
页 面：603-610页
核心收录：
学科分类：0202[经济学-应用经济学] 02[经济学] 020205[经济学-产业经济学]
基 金：funded by National Recovery and Resilience Plan(NRRP) mission 4 Component 2 Investment 1.5 Project name:eINS Ecosystem of Innovation for Next Generation Sardinia(No.ECS0000038-CUP F53C22000430001) Italy
主 题：Paracentrotus lividus echinoculture health hazards microbial contaminants production disciplinary Sardinia
摘 要：Objective:The overexploitation of the sea urchin Paracentrotus lividus stock,as a consequence of the growing market demand for roe,has boosted the research for echinoderm *** chemical,physical,and microbiological characteristics of land-based facilities are crucial for sea urchins’health and human consumption of their *** Italy,health-hygienic regulations for *** rearing are still to be perfected by the *** this context,we characterized the microbiological quality of a pilot land-based facility for sea urchin production at the University of Cagliari(Italy)to support the development of technical production *** and Methods:The accredited Hygiene Laboratory of Cagliari University collected and analyzed the samples in June *** bacteria,yeasts,and molds were searched for in air and on *** coliforms and Escherichia coli,Enterococci,Pseudomonadaceae,Staphylococcus aureus,sulfite-reducing Clostridia,and Vibrio *** identified in water *** searched forVibrio *** Pseudomonas *** the gonads and coelomic fluid of sea ***:Although air,surfaces,and water quality were satisfactory overall,some critical points should be monitored more *** concentration was 250 CFU/100 mL in the water reserve,suggesting animal contamination(other than humans).Pseudomonas aeruginosa was the most resistant to filtration processes,with a residual concentration of 6 CFU/250 mL after the second *** colonies of Vibrio *** Pseudomonas *** isolated in sea urchins’gonads or coelomic ***:Starting from the results,we provided targeted advice for developing technical production regulations,system monitoring,and facility routine maintenance in accordance with the‘best practice’*** analysis could be considered a first step toward the elaboration of common regulations about the minimal standards for the breeding environment of *** by national and r
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