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| | 中国市售预制菜检出大量永久化学物 | | | 看中国 | 2026-09-10 | | | |
| 声明: 本消息或因风格和篇幅原因进行过编辑,但未经核实,也不代表我们的立场、观点或建议。如有侵权,联系秒删。[ 使用条款 ] |
scroll 0 1 最近,中疾控周报上发布的一份某研究团队针对预制菜的检测报告让中国网民彻底炸锅,69款预制菜品竟然被查出“永久化学物”,三氟乙酸检出率高达100%,很多网民瞬间慌了神。
据网易消息,今年6月,中国医学科学院、中国农业大学等研究团队在中国疾控中心周报《China CDC Weekly》发布一项针对性研究,研究团队在2025年开展市场调研,选取国内12个预制菜产业成熟的省市,线上线下收集了40个品牌、19个品类共计69款市售预制菜品,分为肉类和水产两大类预制菜,全面检测其中各类PFASs的检出情况。
本次检测共分析了32种PFASs相关物质,最终有19种在样品中被检出。在所有被测物质中,三氟乙酸(TFA)的检出率达到100%,三氟甲烷磺酸盐88.41%、全氟辛酸(PFOA)86.96%和全氟丁酸81.16%,是预制菜中最常见的几类PFASs成分。
而肉类预制菜里三氟乙酸和全氟丁酸的含量更高,“中位数浓度分别达到10.91ng/g和0.07ng/g”;水产预制菜则是长链PFASs的“重灾区”,像全氟辛酸、全氟辛烷磺酸这类长链物质,检出率和浓度都远超肉类菜品。
研究团队结合过往全国总膳食研究数据看,如今预制菜中三氟乙酸的含量,“已经高于普通家常烹饪的同类食材”,这大概率和预制菜复杂的生产、加工、包装、储存全流程有关,多个环节都可能引入这类物质。
研究团队提醒:虽然当下风险可控,但不能就此放松警惕。一方面预制菜的消费人群还在不断扩大,相关物质的含量也存在波动;另一方面三氟乙酸已被划定为1B类生殖毒性物质,长链PFASs的潜在危害也早已得到证实,持续开展常态化监测、追溯污染来源十分有必要。
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