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克罗地亚的海鲜标签:分子证据和监管见解
Dorotea Grbin1, Snježana Zrnčić1, Dražen Oraić1
1Croatian Veterinary Institute, Savska cesta 143, 10000 Zagreb, Croatia.
Foods (Basel, Switzerland)
|April 15, 2025
概括
在克罗地亚,错误的海鲜标签是一个重大问题,有3%的鱼类和20%的头足动物被错误标签. 这项研究强调了需要更好的海产品可追溯性和标准化的监测,以打击欺诈.
科学领域:
- 海洋生物学 海洋生物学
- 食品科学 食品科学 食品科学
- 渔业管理 渔业管理 渔业管理
背景情况:
- 错误的海鲜标签对全球的公共健康和市场透明度构成风险.
- 克罗地亚的渔业对其经济至关重要,但海鲜标签的准确性仍未得到评估.
- 关于海鲜欺诈的现有研究在欧洲是广泛的,但缺乏克罗地亚的数据.
研究的目的:
- 在克罗地亚进行海鲜标签准确性的首次全面评估.
- 确定克罗地亚市场海鲜错误标签的程度和类型.
- 为改善海产品可追溯性和消费者保护提供基线数据.
主要方法:
- 用于物种识别的Cytochrome c氧化酶子单元I (COI) 基因的DNA条形编码.
- 在两年内从各种来源收集了109个海鲜样本:餐馆,市场和渔船.
- 样本被分析以检测物种错误标记,部分标记和缺乏原产地信息.
主要成果:
- 在鱼样中发现了3%的错误标签率,在头足动物样本中发现了20%.
- 常见的替代品包括黄金枪鱼,标记为大眼或蓝金枪鱼,欧洲鱼作为巴塔哥尼亚鱼.
- 38.5%的样品部分标记,32%缺乏清晰的原产国信息,阻碍了可追溯性.
结论:
- 该研究证实,克罗地亚的海鲜标签有很大错误,与其他欧洲国家的比例相当.
- 不准确的标签,特别是对于头足动物,给消费者和监管机构带来了挑战.
- 标准化的监测协议对于加强海产品标签合规性和打击欺诈至关重要.
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