Leire Bravo-Lamas, Igor Baroja-Careaga, Ane Olañeta-Jainaga, Malen Sarasua
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引用次数: 0
Abstract
This study aims to assess the health risk associated with biogenic amines (BA) produced by fermentative bacteria in 68 commercial cheeses and to correlate bacterial profiles with BA production capabilities. Significant intragroup variability was observed, with 57.89 % of hard cheeses containing up to 1010.35 ppm histamine and 1459.58 ppm tyramine. Hard cheeses had the highest histamine concentrations, while blue cheeses contained the most tyramine (3148.26 ppm). Cheeses with high BA concentrations revealed greater microbial diversity, whereas Lactococcus lactis was the dominant bacteria in cheeses with low BA concentrations (87 % relative abundance). Despite similar bacterial morphology, species-level identification and cheese processing technologies, differences in BA production were noted, suggesting strain-dependency. Cheese consumption is generally safe for the healthy population, however, it poses health risks for individuals sensitive to histamine and tyramine, which could be mitigated through cheese biotechnology techniques.
期刊介绍:
Food Control is an international journal that provides essential information for those involved in food safety and process control.
Food Control covers the below areas that relate to food process control or to food safety of human foods:
• Microbial food safety and antimicrobial systems
• Mycotoxins
• Hazard analysis, HACCP and food safety objectives
• Risk assessment, including microbial and chemical hazards
• Quality assurance
• Good manufacturing practices
• Food process systems design and control
• Food Packaging technology and materials in contact with foods
• Rapid methods of analysis and detection, including sensor technology
• Codes of practice, legislation and international harmonization
• Consumer issues
• Education, training and research needs.
The scope of Food Control is comprehensive and includes original research papers, authoritative reviews, short communications, comment articles that report on new developments in food control, and position papers.