[{"data":1,"prerenderedAt":102},["ShallowReactive",2],{"protocol-zh-metal-over-nonstick":3},{"id":4,"title":5,"body":6,"category":77,"cost":78,"description":12,"effort":78,"evidenceGrade":24,"evidenceType":79,"extension":80,"icon":81,"impact":82,"meta":83,"navigation":84,"order":85,"path":86,"seo":87,"sources":88,"stem":98,"summary":99,"tldr":100,"__hash__":101},"protocols_zh\u002Fzh\u002Fprotocols\u002Fmetal-over-nonstick.md","金属炊具优于不粘锅：一个简单的替换，减少颗粒物脱落",{"type":7,"value":8,"toc":70},"minimark",[9,13,17,51,54,57,60,63],[10,11,12],"p",{},"已划花的不粘锅是厨房中少数几个颗粒物脱落证据明确、解决方案也简单的来源之一。这件事只需要做一次，不需要改变整个生活方式。",[14,15,16],"h2",{"id":16},"具体做法",[18,19,20,28,34,40],"ul",{},[21,22,23,27],"li",{},[24,25,26],"strong",{},"尽量使用不锈钢、铸铁或玻璃炊具。"," 2024 年的一项对照实验表明，这些材质在背景值以上不会额外增加微塑料。",[21,29,30,33],{},[24,31,32],{},"一旦不粘锅涂层出现划痕、缺口或脱落，立即丢弃。"," 这正是颗粒物脱落量急剧上升的时候。",[21,35,36,39],{},[24,37,38],{},"将其视为一次性更换。"," 换掉一只已损坏的锅，成本低、只需做一次。",[21,41,42,45,46,50],{},[24,43,44],{},"不要惊慌地扔掉完好的不粘锅。"," 最有力的证据针对的是替换",[47,48,49],"em",{},"有划痕","的涂层，而非所有不粘锅。",[14,52,53],{"id":53},"为何有效",[10,55,56],{},"2024 年，Cole et al. 对各类炊具材质进行了直接对比测试。不锈钢和玻璃在背景值以上未增加任何微塑料，而塑料和 PTFE（特氟龙类）炊具则释放了显著更多的颗粒物。",[10,58,59],{},"脱落量与损坏程度成正比。划花的特氟龙表面可向食物中释放大量颗粒（Luo et al., 2022，基于外推测量值）。PTFE 是 PFAS 家族中的一种含氟聚合物，这也是为什么一旦涂层开始分解，不仅颗粒本身，涂层本身也值得被淘汰的原因之一。",[14,61,62],{"id":62},"客观说明",[10,64,65,66,69],{},"此处的证据关于的是",[24,67,68],{},"暴露量","。受损的不粘涂层确实会向食物中脱落更多颗粒，而金属或玻璃则不会，这一点有充分支持。目前远不确定的是，摄入这些颗粒是否会对健康造成可测量的危害。我们可以确信，这一替换减少了进入食物中的颗粒量，但我们并非在声称它能预防某种特定疾病。好消息是，这一行动成本低且没有任何负面影响，因此你不需要等到有害证据出现，就可以合理地替换一只已经磨损的锅。",{"title":71,"searchDepth":72,"depth":72,"links":73},"",2,[74,75,76],{"id":16,"depth":72,"text":16},{"id":53,"depth":72,"text":53},{"id":62,"depth":72,"text":62},"Cookware","low","both","md","lucide:cooking-pot","medium",{},true,4,"\u002Fzh\u002Fprotocols\u002Fmetal-over-nonstick",{"title":5,"description":12},[89,94],{"title":90,"url":91,"year":92,"type":93},"Microplastic and PTFE contamination of food from cookware (Cole et al.), Sci. Total Environ.","https:\u002F\u002Fplymsea.ac.uk\u002F10199\u002F1\u002FCole%20et%20al%20(2024)%20STOTEN.pdf","2024","particle",{"title":95,"url":96,"year":97,"type":93},"Migration of microplastics from non-stick coatings (Luo et al.), Sci. Total Environ.","https:\u002F\u002Fwww.sciencedirect.com\u002Fscience\u002Farticle\u002Fabs\u002Fpii\u002FS004896972205392X","2022","zh\u002Fprotocols\u002Fmetal-over-nonstick","将炊具换成不锈钢、铸铁或玻璃材质，并丢弃已划花的不粘锅，是一次性、低成本减少微塑料和 PTFE 进入食物的有效方法。","使用不锈钢、铸铁或玻璃炊具，并丢弃任何已划花的不粘锅。","7RYIKonrt2EEp4uvm598pRXiukBS5-f-wb6Y1gjPdlU",1780844467946]