[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"item-2269":3},{"id":4,"title":5,"url":6,"summary":7,"summary_zh":8,"content":8,"source_name":9,"source_url":8,"published_at":10,"category":11,"cover_url":8,"hotness":12,"is_selected":13,"score":14,"score_detail":15,"sources":23,"tags":25,"view_count":31,"doi":8,"paper":32,"created_at":41},2269,"中国农大廖人宽团队在PNAS发表合成DNA示踪技术量化植物体微纳塑料迁移研究","https:\u002F\u002Fnews.cau.edu.cn\u002Fkxyj\u002F33332b39ee16494ab3db3bec3ac6469c.htm","中国农业大学土地科学与技术学院廖人宽教授课题组在PNAS发表研究,构建结合特异性合成DNA短链序列标记和实时荧光定量PCR检测的微纳塑料(MNPs)示踪方法,研究发现高蒸腾拉力增强植物对MNPs的吸收,小粒径MNPs表现出更强的植物吸收和迁移能力。",null,"中国农业大学 PNAS","2026-09-07T16:00:00Z","论文",10,true,87,{"impact":16,"substance":17,"depth":18,"authority":19,"freshness":20,"relevant":21,"comment":22},24,23,19,15,6,1,"中国农大团队在PNAS发表合成DNA示踪技术量化植物体微纳塑料迁移研究，方法新颖、结论可靠，属农业环境领域重大突破，值得进入每日精选。",[24],{"name":9,"url":6},[26,27,28,29,30],"农业科技","微纳塑料","DNA示踪","植物吸收","环境污染",0,{"doi":8,"openalex_id":8,"authors":33,"venue":8,"cited_by_count":31,"oa_url":8,"card":34,"direction":38,"ingested_from":40},[],{"tldr":35,"method":36,"finding":37,"direction":38,"opportunity":39},"构建合成DNA标记结合qPCR的示踪方法，量化微纳塑料在植物体内的吸收与迁移。","特异性合成DNA短链标记微纳塑料，结合实时荧光定量PCR检测示踪。","高蒸腾拉力增强植物对微纳塑料的吸收，小粒径颗粒吸收与迁移能力更强。","农业绿色发展与碳","可探究不同作物与土壤条件下微纳塑料迁移规律，并开发阻控与检测标准。","agent","2026-09-13T00:04:04.841073Z"]