{"id":77731,"date":"2024-06-14T14:00:47","date_gmt":"2024-06-14T05:00:47","guid":{"rendered":"https:\/\/www.waseda.jp\/inst\/research\/?p=77731"},"modified":"2024-06-13T11:48:01","modified_gmt":"2024-06-13T02:48:01","slug":"%e5%9c%9f%e5%a3%8c%e4%b8%ad%e3%81%ae%e3%83%8a%e3%83%8e%e3%83%97%e3%83%a9%e3%82%b9%e3%83%81%e3%83%83%e3%82%af%e6%bf%83%e5%ba%a6%e3%81%ae%e6%b8%ac%e5%ae%9a%e6%8a%80%e8%a1%93%e3%82%92%e9%96%8b%e7%99%ba","status":"publish","type":"post","link":"https:\/\/www.waseda.jp\/inst\/research\/news\/77731","title":{"rendered":"\u571f\u58cc\u4e2d\u306e\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6fc3\u5ea6\u306e\u6e2c\u5b9a\u6280\u8853\u3092\u958b\u767a"},"content":{"rendered":"<h2 style=\"text-align: center;\"><span class=\"release-text-center\"><span class=\"release-text-font-large\">\u571f\u58cc\u4e2d\u306e\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6fc3\u5ea6\u306e\u6e2c\u5b9a\u6280\u8853\u3092\u958b\u767a<br 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rel=\"noopener\">\u5ddd\u9089 \u80fd\u6210 \u6559\u6388<\/a>\u306f\u3001\u571f\u58cc\u4e2d\u306e\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u6fc3\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b\u6280\u8853\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u8fd1\u5e74\u3001\u5897\u3048\u7d9a\u3051\u308b\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3054\u307f\u304c\u793e\u4f1a\u554f\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3068\u308a\u308f\u3051\u3001\u5927\u304d\u30551 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href=\"https:\/\/doi.org\/10.1016\/j.ecoenv.2024.116366\" target=\"_blank\" rel=\"noopener\"><em>Ecotoxicology and Environmental Safety<\/em><\/a>\u300d\u306b\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h4>\u958b\u767a\u306e\u793e\u4f1a\u7684\u80cc\u666f<\/h4>\n<p>\u3054\u307f\u306e\u4e0d\u6cd5\u6295\u68c4\u3084\u6cb3\u5ddd\u306e\u6c3e\u6feb\u3001\u8fb2\u8015\u5730\u3067\u306e\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u5229\u7528\u3001\u5efa\u7bc9\u571f\u6728\u5229\u7528\u3055\u308c\u305f\u8cc7\u6750\u306e\u52a3\u5316\u3084\u6469\u8017\u306a\u3069\u306b\u8d77\u56e0\u3057\u3066\u3001\u30de\u30a4\u30af\u30ed\u30d7\u30e9\u30b9\u30c1\u30c3\u30af<sup>\u203b3<\/sup>\u304c\u74b0\u5883\u4e2d\u3078\u6d41\u51fa\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u9678\u4e0a\u306b\u5b58\u5728\u3059\u308b\u30de\u30a4\u30af\u30ed\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u91cf\u306f\u6d77\u6d0b\u306e4\uff5e23\u500d\u3068\u63a8\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u571f\u58cc\u4e2d\u306b\u591a\u91cf\u306e\u30de\u30a4\u30af\u30ed\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306f\u30de\u30a4\u30af\u30ed\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304c\u7c89\u7815\u3055\u308c\u308b\u3053\u3068\u3067\u751f\u6210\u3055\u308c\u3001\u30de\u30a4\u30af\u30ed\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3068\u540c\u69d8\u306b\u571f\u58cc\u4e2d\u306b\u5b58\u5728\u3057\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306f\u8d64\u8840\u7403\u3092\u7834\u58ca\u3057\u3001\u7d30\u80de\u306b\u4fb5\u5165\u3057\u3066\u30df\u30c8\u30b3\u30f3\u30c9\u30ea\u30a2DNA\u306b\u640d\u50b7\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306f\u30de\u30a4\u30af\u30ed\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3088\u308a\u3082\u4eba\u4f53\u3078\u306e\u5f71\u97ff\u304c\u5927\u304d\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u571f\u58cc\u3092\u542b\u3080\u5730\u570f\u74b0\u5883\u4e2d\u306e\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u5b58\u5728\u91cf\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3053\u3068\u3067\u66b4\u9732<sup>\u203b4<\/sup>\u30fb\u30ea\u30b9\u30af\u8a55\u4fa1\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u571f\u58cc\u4e2d\u306e\u5fae\u5c0f\u306a\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u6fc3\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b\u5f93\u6765\u306e\u624b\u6cd5\u3067\u306f\u3001\u571f\u58cc\u8a66\u6599\u3092\u9069\u5207\u306b\u524d\u51e6\u7406\u3057\u305f\u5f8c\u306b\u571f\u7c92\u5b50\u3068\u6bd4\u91cd\u5206\u96e2\u3092\u884c\u3044\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3092\u56de\u53ce\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u3084\u88c5\u7f6e\u306e\u6027\u80fd\u304b\u30891 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nm\u306e\u30dd\u30ea\u30b9\u30c1\u30ec\u30f3\u306e\u5fae\u5c0f\u306a\u7c92\u5b50\u3092\u6df7\u5408\u3057\u30666\u7a2e\u985e\u306e\u571f\u58cc\u61f8\u6fc1\u6db2\uff08\u30dd\u30ea\u30b9\u30c1\u30ec\u30f3\u6fc3\u5ea65 mg\/L\uff09\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u3002\u571f\u58cc\u7c92\u5b50\u3068\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u5438\u5149\u5ea6\u30b9\u30da\u30af\u30c8\u30eb\u306f\u56f3\uff11\u306e\u3088\u3046\u306b\u7570\u306a\u308b\u305f\u3081\u3001\uff11\u3064\u306e\u571f\u58cc\u61f8\u6fc1\u6db2\u306b\u5bfe\u3057\u3066\uff12\u3064\u306e\u6ce2\u9577\u306e\u5438\u5149\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u61f8\u6fc1\u6db2\u4e2d\u306e\u571f\u58cc\u3068\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u305d\u308c\u305e\u308c\u306e\u6fc3\u5ea6\u3092\u5b9a\u91cf\u3067\u304d\u307e\u3059\u3002\u4eca\u56de\u306e6\u7a2e\u985e\u306e\u571f\u58cc\u61f8\u6fc1\u6db2\u306b\u5bfe\u3057\u3066200 nm\u304b\u3089500 nm\u307e\u3067\u306e\u7bc4\u56f2\u306720 nm\u9593\u9694\u3067\u7570\u306a\u308b\uff12\u3064\u306e\u6ce2\u9577\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u8a66\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001\u6ce2\u9577220\uff5e260 nm\u304a\u3088\u3073\u6ce2\u9577280\uff5e340 nm\u306e\u5438\u5149\u5ea6\u3067\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3001\u7b97\u51fa\u3055\u308c\u308b\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6fc3\u5ea6\u3068\u30b5\u30f3\u30d7\u30eb\u6fc3\u5ea6\u306e5 mg\/L\u3068\u306e\u5dee\u304c\u6700\u5c0f\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u3089\uff12\u3064\u306e\u7bc4\u56f2\u306e\u6ce2\u9577\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u3055\u307e\u3056\u307e\u306a\u6027\u8cea\u306e\u571f\u58cc\u61f8\u6fc1\u6db2\u4e2d\u306e\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6fc3\u5ea6\u3092\u7b97\u5b9a\u3059\u308b\u306e\u306b\u9069\u3057\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u542b\u6709\u91cf\u306e\u7570\u306a\u308b\u4e7e\u71e5\u571f\u58cc\u30b5\u30f3\u30d7\u30eb\u3092\u7528\u610f\u3057\u3001\u3053\u308c\u3089\u306e\u8a66\u6599\u304b\u3089\u571f\u58cc\u61f8\u6fc1\u6db2\u3092\u4f5c\u6210\u3057\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6fc3\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067\uff08\u56f3\uff12\uff09\u3001\u571f\u58cc\u61f8\u6fc1\u6db2\u4e2d\u306e\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6fc3\u5ea6\u3068\u4e7e\u71e5\u571f\u58cc\u4e2d\u306e\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6fc3\u5ea6\u3068\u306e\u691c\u91cf\u7dda\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u691c\u91cf\u7dda\u306f\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u571f\u7c92\u5b50\u3078\u306e\u5438\u7740\u3092\u8003\u616e\u3057\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u76f4\u7dda\u95a2\u4fc2\u3092\u793a\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u4ee5\u4e0a\u304b\u3089\u3001\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u571f\u7c92\u5b50\u3078\u306e\u5438\u7740\u3092\u8003\u616e\u3057\u305f\u691c\u91cf\u7dda\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u3082\u3068\u306e\u571f\u58cc\u4e2d\u306e\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6fc3\u5ea6\u3092\u6b63\u78ba\u306b\u6e2c\u5b9a\u3067\u304d\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u672c\u6280\u8853\u306e\u6e2c\u5b9a\u4e0b\u9650\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u305f\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u542b\u6709\u91cf\u306e\u4e7e\u71e5\u571f\u58cc\u30b5\u30f3\u30d7\u30eb\u3092\u7528\u610f\u3057\u672c\u6280\u8853\u3067\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6fc3\u5ea6\u3092\u7b97\u51fa\u3057\u305f\u3068\u3053\u308d\u3001\u571f\u58cc\u4e2d\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6fc3\u5ea6\u304c0.2 mg\/g\u4ee5\u4e0a\u306e\u3068\u304d\u3001\u7528\u610f\u3057\u305f6\u7a2e\u985e\u3059\u3079\u3066\u306e\u571f\u58cc\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6fc3\u5ea6\u3092\u5909\u52d5\u4fc2\u657010%\u4ee5\u5185\u306e\u8aa4\u5dee\u3067\u6e2c\u5b9a\u3067\u304d\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u7d2b\u5916\u53ef\u8996\u5206\u5149\u5149\u5ea6\u8a08<sup>\u203b5<\/sup>\u3092\u7528\u3044\u305f\u4e7e\u71e5\u571f\u58cc\u4e2d\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6fc3\u5ea6\u6e2c\u5b9a\u306f\u3001\u6e2c\u5b9a\u4e0b\u96500.2 mg\/g\u3067\u6709\u52b9\u3067\u3042\u308b\u3068\u793a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77733\" src=\"https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/06\/cbf5b9f60da99bf791c0aa12a770f429-1.png\" alt=\"\" width=\"643\" height=\"460\" srcset=\"https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/06\/cbf5b9f60da99bf791c0aa12a770f429-1.png 643w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/06\/cbf5b9f60da99bf791c0aa12a770f429-1-610x436.png 610w\" sizes=\"auto, (max-width: 643px) 100vw, 643px\" \/>\u56f31 \u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3068\u571f\u58cc\u306e\u5438\u5149\u5ea6\u30b9\u30da\u30af\u30c8\u30eb\u3000\u203b\u539f\u8ad6\u6587\u306e\u56f3\u3092\u5f15\u7528\u30fb\u6539\u5909\u3057\u305f\u3082\u306e\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center;\">\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-77734\" src=\"https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/06\/5e4896966c9944fcf00890f4502605bf.png\" alt=\"\" width=\"1077\" height=\"338\" srcset=\"https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/06\/5e4896966c9944fcf00890f4502605bf.png 1077w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/06\/5e4896966c9944fcf00890f4502605bf-610x191.png 610w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/06\/5e4896966c9944fcf00890f4502605bf-940x295.png 940w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/06\/5e4896966c9944fcf00890f4502605bf-768x241.png 768w\" sizes=\"auto, (max-width: 1077px) 100vw, 1077px\" \/>\u56f32 \u571f\u58cc\u4e2d\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6fc3\u5ea6\u6e2c\u5b9a\u306e\u6d41\u308c\u3000\u203b\u539f\u8ad6\u6587\u306e\u56f3\u3092\u5f15\u7528\u30fb\u6539\u5909\u3057\u305f\u3082\u306e\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>\u4eca\u5f8c\u306e\u4e88\u5b9a<\/h4>\n<p>\u4eca\u56de\u958b\u767a\u3057\u305f\u6280\u8853\u306b\u3088\u308a\u3001\u74b0\u5883\u571f\u58cc\u306b\u304a\u3051\u308b\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3\u3084\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3\u30c6\u30ec\u30d5\u30bf\u30e9\u30fc\u30c8\u306a\u3069\u306e\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3092\u5b9a\u91cf\u3057\u3001\u5730\u570f\u74b0\u5883\u306b\u304a\u3051\u308b\u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u5206\u5e03\u3068\u305d\u306e\u79fb\u52d5\u306b\u3064\u3044\u3066\u660e\u3089\u304b\u306b\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>\u8ad6\u6587\u60c5\u5831<\/h4>\n<p><strong>\u63b2\u8f09\u8a8c<\/strong>\uff1aEcotoxicology and Environmental Safety<br \/>\n<strong>\u8ad6\u6587\u30bf\u30a4\u30c8\u30eb<\/strong>\uff1aA novel and simple method for measuring nano\/microplastic concentrations in soil using UV-Vis spectroscopy with optimal wavelength selection.<br \/>\n<strong>\u8457\u8005<\/strong>\uff1aKyouhei Tsuchida, Yukari Imoto, Takeshi Saito, Junko Hara, Yoshishige Kawabe<br \/>\n<strong>DOI<\/strong>\uff1a<a href=\"https:\/\/doi.org\/10.1016\/j.ecoenv.2024.116366\" target=\"_blank\" rel=\"noopener\">https:\/\/doi.org\/10.1016\/j.ecoenv.2024.116366<\/a><\/p>\n<h4>\u7528\u8a9e\u89e3\u8aac<\/h4>\n<p><strong>\u203b1 \u30ca\u30ce\u30d7\u30e9\u30b9\u30c1\u30c3\u30af<\/strong><br \/>\n\u5927\u304d\u3055\u304c1\u5343\u5206\u306e1 mm(1 \u00b5m)\u4ee5\u4e0b\u306e\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3002\u30de\u30a4\u30af\u30ed\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3088\u308a\u4eba\u4f53\u3078\u306e\u5f71\u97ff\u304c\u5927\u304d\u3044\u3068\u61f8\u5ff5\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p><strong>\u203b2 \u5438\u5149\u5ea6\u30b9\u30da\u30af\u30c8\u30eb<\/strong><br \/>\n\u7269\u8cea\u304c\u5404\u6ce2\u9577\u306e\u5149\u3092\u3069\u306e\u7a0b\u5ea6\u5438\u53ce\u3059\u308b\u304b\u3092\u8868\u3057\u305f\u30b0\u30e9\u30d5\u3002<\/p>\n<p><strong>\u203b3 \u30de\u30a4\u30af\u30ed\u30d7\u30e9\u30b9\u30c1\u30c3\u30af<\/strong><br \/>\n\u5927\u304d\u3055\u304c5 mm\u4ee5\u4e0b\u306e\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3002\u74b0\u5883\u4e2d\u3078\u306e\u6d41\u51fa\u304c\u554f\u984c\u8996\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p><strong>\u203b4 \u66b4\u9732<\/strong><br \/>\n\u7269\u8cea\u304c\u4f53\u5185\u306b\u5165\u308b\u3053\u3068\u3002\u4f53\u5185\u3078\u306e\u4fb5\u5165\u7d4c\u8def\u306f\u547c\u5438\u3084\u98f2\u98df\u306a\u3069\u306e\u307b\u304b\u306b\u76ae\u819a\u63a5\u89e6\u306a\u3069\u3082\u8003\u3048\u3089\u308c\u308b\u3002<\/p>\n<p><strong>\u203b5 \u7d2b\u5916\u53ef\u8996\u5206\u5149\u5149\u5ea6\u8a08<\/strong><br 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