评估预包装格拉切奶酪中的奥克拉托克辛A污染:对食品安全的影响
Valentina Meucci1, Alessio Lenzi1, Andrea Armani1
1Department of Veterinary Sciences, University of Pisa, Viale delle Piagge n° 2, 56124 Pisa, Italy.
Foods (Basel, Switzerland)
|May 14, 2025
概括
在预包装的研磨奶酪中Ochratoxin A (OTA) 污染很普遍,其中97.6%的样本检测呈阳性. 帕米贾诺-雷贾诺葡萄酒的OTA含量最高,这凸显了消费者对食品安全的担忧.
科学领域:
- 食品科学 食品科学 食品科学
- 菌类学 菌类学是指菌类学.
- 食品安全 食品安全
背景情况:
- 奶酪是全球乳制品的主要产品,在欧洲特别受欢迎,意大利是受保护原产地名称 (P.D.O.) 的主要生产国. 这些奶酪包括Grana Padano和Parmigiano Reggiano等.
- 这些硬奶酪经常用于预包装的制产品中,因其质量和广泛的吸引力而受到重视.
- 虽然模具对于奶酪的发展至关重要,但有些模具可以产生有害的真菌毒素,包括 ochratoxin A (OTA),对食品质量和安全构成风险.
研究的目的:
- 量化评估各种预包装的研磨奶酪产品中OTA污染的普遍性.
- 评估OTA存在于这些广泛消费的产品中的潜在食品安全影响.
主要方法:
- 使用高性能液态染色学 (HPLC) 对OTA污染的定量分析.
- 测试多个预包装的研磨奶酪样本,包括帕米贾诺·雷贾诺,格拉纳·帕达诺,佩科里诺和混合品种.
主要成果:
- 检测到OTA污染的高发病率,97.6%的样本检测呈阳性.
- OTA水平从检测极限以下 (
- 帕米吉阿诺·雷贾诺 (Parmigiano Reggiano) 的平均OTA污染率最高 (5.06 ± 0.66 ng g-1),其次是佩科里诺,混合和格拉纳·帕达诺奶酪.
结论:
- 预包装格奶酪中OTA的普遍存在需要持续监测和风险评估.
- 这些发现突出了与这些产品的OTA暴露相关的潜在健康风险.
- 进一步的研究至关重要,以确定奶酪中的OTA来源,并为消费者保护的监管标准提供信息.
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