{"id":15668,"date":"2013-12-20T09:55:26","date_gmt":"2013-12-20T01:55:26","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=15668"},"modified":"2017-07-27T10:44:50","modified_gmt":"2017-07-27T02:44:50","slug":"%e3%80%90%e5%8c%96%e5%ad%b8%e6%92%87%e6%ad%a5%e3%80%91%e5%a6%82%e4%bd%95%e8%ae%93%e8%91%a1%e8%90%84%e9%85%92%e4%bf%9d%e5%ad%98%e6%9b%b4%e4%b9%85","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=15668","title":{"rendered":"\u3010\u751f\u6d3b\u5316\u5b78\u3011\u5982\u4f55\u8b93\u8461\u8404\u9152\u4fdd\u5b58\u66f4\u4e45"},"content":{"rendered":"<p><span style=\"color: #333399;\"><strong>\u25a0\u00a0\u665a\u6703\u6216\u5176\u4ed6\u6176\u795d\u5834\u5408\u7d50\u5c3e\u6642\uff0c\u90fd\u6703\u6709\u4eba\u88ab\u9ede\u540d\u5c07\u74f6\u88e1\u6700\u5f8c\u7684\u8461\u8404\u9152\u559d\u5b8c\u3002\u7562\u7adf\u8461\u8404\u9152\u53ef\u4e0d\u80fd\u5269\uff01\u82e5\u662f\u767d\u9152\uff0c\u984f\u8272\u5c31\u6703\u8b8a\u6df1\uff0c\u5473\u9053\u4e5f\u6703\u8b8a\u7cdf\u3002\u8981\u662f\u653e\u5f97\u592a\u4e45\uff0c\u5c31\u6703\u843d\u5f97\u96e3\u4ee5\u4e0b\u56a5\u3002<\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2013\/12\/sci_Tempranillowine_860.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-15671 aligncenter\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2013\/12\/sci_Tempranillowine_860.jpg\" alt=\"sci_Tempranillowine_860\" width=\"619\" height=\"331\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2013\/12\/sci_Tempranillowine_860.jpg 860w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2013\/12\/sci_Tempranillowine_860-300x160.jpg 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2013\/12\/sci_Tempranillowine_860-800x428.jpg 800w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2013\/12\/sci_Tempranillowine_860-600x321.jpg 600w\" sizes=\"(max-width: 619px) 100vw, 619px\" \/><\/a><\/p>\n<p style=\"text-align: left;\"><strong>\u64b0\u6587\uff5c<\/strong>\u4f2f\u5927\u5c3c\u2027\u5e03\u9b6f\u514b\u5e0c\u723e(<a href=\"https:\/\/www.sciencenews.org\/author\/bethany-brookshire\">Bethany Brookshire<\/a>)<\/p>\n<p style=\"text-align: left;\"><strong>\u7de8\u8b6f\uff5c<\/strong>\u9673\u66c9\u7469<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8fd1\u4f86\u6709\u65b0\u7814\u7a76\u8a66\u5716\u627e\u51fa\u963b\u6b62\u9019\u7f8e\u9152\u4e2d\u5fae\u91cf\u91d1\u5c6c(trace metal)\u7684\u6c27\u5316\u4f5c\u7528\uff0c\u4f5c\u6cd5\u662f\u7528\u87af\u5408\u5291(chelator)\u6293\u4f4f\u5fae\u91cf\u91d1\u5c6c\u3001\u963b\u65b7\u6c27\u5316\u4f5c\u7528\uff0c\u8b93\u9152\u4fdd\u5b58\u66f4\u4e45\uff0c\u65b9\u4fbf\u4e0b\u6b21\u5047\u671f\u4eab\u53d7\uff01<\/p>\n<p>\u8461\u8404\u9152\u542b\u6709\u8a31\u591a\u5fae\u91cf\u91d1\u5c6c\uff0c\u5982\u9435\u3001\u9285\u53ca\u9333\u3002\u4e00\u62d4\u51fa\u9152\u74f6\u4e0a\u7684\u8edf\u6728\u585e\u6216\u900f\u904e\u6728\u585e\u672c\u8eab\u7684\u6bdb\u7d30\u5b54\uff0c\u8461\u8404\u9152\u53ca\u6240\u6709\u5167\u542b\u7269\u4fbf\u6703\u63a5\u89f8\u5230\u65b0\u9bae\u6c27\u6c23\u3002\u6c27\u6c23\u63a5\u8457\u8207\u90e8\u5206\u91d1\u5c6c\u4f5c\u7528\uff0c\u7522\u751f\u9023\u9396\u53cd\u61c9\u800c\u5c0e\u81f4\u9152\u8150\u6557\u3001\u8910\u8b8a(browning)\uff0c\u8b93\u91c0\u9152\u8207\u559d\u9152\u7684\u4eba\u5927\u50b7\u8166\u7b4b\u3002\u9435\u5c31\u662f\u4e00\u5927\u5143\u5147\uff0c\u4ee5\u6c27\u5316\u4e9e\u9435(Fe(II))\u53ca\u6c27\u5316\u9435(Fe(III))\u7684\u5f62\u5f0f\u5b58\u5728\u9152\u4e2d\u3002<\/p>\n<p>\u6c27\u5316\u4e9e\u9435\u6703\u6c27\u5316\u6210\u6c27\u5316\u9435\uff0c\u800c\u6c27\u5316\u9435\u5247\u6703\u9084\u539f\u6210\u6c27\u5316\u4e9e\u9435\u3002\u5728\u5e73\u8861\u72c0\u614b\u4e0b\uff0c\u6c27\u5316\u4e9e\u9435\u7684\u6c27\u5316\u8207\u6c27\u5316\u9435\u7684\u9084\u539f\u4f5c\u7528\u7dad\u6301\u5747\u8861\uff0c\u6b64\u6642\u6de8\u6c27\u5316\u91cf(net oxidation)\u70ba\u96f6\uff0c\u6240\u4ee5\u4e0d\u6703\u7522\u751f\u554f\u984c\u3002\u4f46\u8461\u8404\u9152\u662f\u4e9e\u786b\u9178\u9e7d(sulfite)\u53ca\u5176\u4ed6\u5316\u5b78\u7269\u8cea\u7684\u8907\u96dc\u7d44\u5408\u3002\u63a5\u89f8\u5230\u6c27\u6c23\u6642\uff0c\u9019\u4e9b\u7269\u8cea\u6703\u7834\u58de\u5e73\u8861\u3002\u7576\u7372\u5f97\u591a\u9918\u7684\u6c27\uff0c\u6c27\u5316\u9435\u7684\u9084\u539f\u4f5c\u7528\u4fbf\u8ddf\u4e0d\u4e0a\u6c27\u5316\u4e9e\u9435\u7684\u6c27\u5316\u4f5c\u7528\u3002\u63a5\u8457\uff0c\u9152\u4e2d\u7684\u9435\u4fbf\u6703\u6c27\u5316\uff0c\u65bc\u9152\u7684\u9178\u6027\u74b0\u5883\u4e2d\u7522\u751f\u904e\u6c27\u5316\u7269(peroxide)\u3002\u800c\u904e\u6c27\u5316\u7269\u6703\u8207\u9152\u4e2d\u5176\u4ed6\u91d1\u5c6c\u4f5c\u7528\uff0c\u7522\u751f\u7fa5\u57fa(hydroxyl radical)\u3002\u7fa5\u57fa\u518d\u8207\u9152\u7684\u6709\u6a5f\u90e8\u5206\u4f5c\u7528\uff0c\u5c0e\u81f4\u8150\u6557\u3001\u8910\u8b8a\u4e26\u4f7f\u5473\u9053\u8b8a\u7cdf\u3002\u7136\u5f8c\uff0c\u9152\u5c31\u4e0d\u597d\u559d\u4e86\u3002<!--more--><\/p>\n<p>\u8981\u907f\u514d\u9019\u500b\u554f\u984c\uff0c\u8fa6\u6cd5\u4e4b\u4e00\u7576\u7136\u662f\u79fb\u9664\u9152\u4e2d\u7684\u91d1\u5c6c\u96e2\u5b50\uff0c\u4f46\u9019\u6240\u8cbb\u4e0d\u8cb2\u4e14\u96e3\u5ea6\u53c8\u9ad8\u3002\u800c\u4e14\uff0c\u79fb\u9664\u91d1\u5c6c\u7684\u904e\u7a0b\u4e5f\u6703\u5e36\u8d70\u4e00\u4e9b\u8b93\u9152\u9999\u9187\u53ef\u53e3\u7684\u5316\u5b78\u7269\u8cea\u3002\u53e6\u4e00\u500b\u65b9\u6cd5\u5c31\u662f\u5229\u7528\u87af\u5408\u5291\u593e\u4f4f\u91d1\u5c6c\u96e2\u5b50\uff0c\u4f7f\u5b83\u5011\u7121\u6cd5\u6c27\u5316\u6216\u9084\u539f\u3002\u84cb\u5152\u2027\u514b\u91cc\u7279\u66fc(Gal Krietman)\u8207\u8cd3\u5dde\u5dde\u7acb\u5927\u5b78(Penn State University)\u53ca\u52a0\u5dde\u5927\u5b78\u6234\u7dad\u65af\u5206\u6821(University of California, Davis)\u7279\u6b8a\u7684\u8461\u8404\u683d\u57f9\u5b78\u8207\u91c0\u8461\u8404\u9152\u5b78\u7cfb\u7684\u7814\u7a76\u4eba\u54e1\uff0c\u4fbf\u5206\u6790\u65bc\u8461\u8404\u9152\u4e2d\u52a0\u87af\u5408\u5291\u5c0d\u963b\u6b62\u6c27\u5316\u7684\u6548\u679c\u3002<\/p>\n<p>\u65bc\u300a\u8fb2\u696d\u53ca\u98df\u54c1\u5316\u5b78\u671f\u520a\u300b(<em>Journal of Agricultural and Food Chemistry<\/em>)\u767c\u8868\u7684\u4e00\u7bc7\u8ad6\u6587\u63d0\u5230\uff0c\u65bc\u6a21\u64ec\u9152(model wine)\u4e2d\u5229\u7528\u87af\u5408\u5291\u7d50\u5408\u96e2\u5b50\uff0c\u6703\u964d\u4f4e\u6c27\u5316\u9020\u6210\u7684\u5316\u5b78\u4e2d\u9593\u7269(chemical intermediate)1-HER\u00a0\u542b\u91cf\u3002\u52a0\u5165\u87af\u5408\u5291\u83f2\u6d1b\u55ea(ferrozine)\u5f8c\uff0c\u5b83\u6703\u593e\u4f4f\u6c27\u5316\u4e9e\u9435\uff0c\u4f7f\u6c27\u5316\u4e9e\u9435\u7121\u6cd5\u6c27\u5316\uff0c\u9032\u800c\u963b\u6b62\u6c27\u5316\u4f5c\u7528\u7522\u751f1-HER\u3002\u52a0\u5165\u87af\u5408\u5291\u4e59\u4e8c\u80fa\u56db\u4e59\u9178(EDTA)\uff0c\u5247\u6703\u6293\u4f4f\u6c27\u5316\u9435\uff0c\u8b93\u6c27\u5316\u9435\u7121\u6cd5\u9084\u539f\u3002\u6c27\u5316\u9435\u56e0\u6b64\u4e0d\u6703\u8b8a\u56de\u6c27\u5316\u4e9e\u9435\uff0c\u4e5f\u9032\u800c\u6e1b\u5c11\u6c27\u5316\u4f5c\u7528\uff0c\u8b931-HER\u542b\u91cf\u4e0d\u6703\u5347\u9ad8\u3002\u6dfb\u52a0\u87af\u5408\u5291\u4e5f\u6703\u964d\u4f4e\u4e59\u919b(acetaldehyde)\u542b\u91cf\uff0c\u800c\u90a3\u662f\u53e6\u4e00\u500b\u6c27\u5316\u4f5c\u7528\u7684\u7522\u7269\u3002\u9019\u4ee3\u8868\u7406\u8ad6\u4e0a\uff0c\u65bc\u8461\u8404\u9152\u4e2d\u52a0\u87af\u5408\u5291\u61c9\u53ef\u964d\u4f4e\u8910\u8b8a\u53ca\u8150\u6557\u7684\u7a0b\u5ea6\uff0c\u8b93\u9152\u4fdd\u5b58\u66f4\u4e45\u3002<\/p>\n<p>\u4f46\u554f\u984c\u662f\uff0c\u6839\u64da\u7f8e\u570b\u98df\u54c1\u66a8\u85e5\u7269\u7ba1\u7406\u5c40(FDA)\u898f\u5b9a\uff0c\u5f88\u591a\u50cf\u83f2\u6d1b\u55ea\u7b49\u87af\u5408\u5291\u90fd\u662f\u7981\u6b62\u6dfb\u52a0\u9032\u98df\u7269\u4e2d\u7684\u3002\u6709\u4e9b\u53ef\u5408\u6cd5\u7528\u4f86\u79fb\u9664\u9ad4\u5167\u7684\u91cd\u91d1\u5c6c\uff0c\u4f46\u53ef\u80fd\u9020\u6210\u56b4\u91cd\u7684\u526f\u4f5c\u7528\u3002\u4f8b\u5982\uff0c\u8a72\u7814\u7a76\u7528\u7684\u4e59\u4e8c\u80fa\u56db\u4e59\u9178\u6703\u6293\u4f4f\u6c27\u5316\u4e9e\u9435\uff0c\u4f46\u4e5f\u6703\u5e36\u8d70\u5927\u91cf\u7684\u9223\uff0c\u56b4\u91cd\u7a0b\u5ea6\u751a\u81f3\u53ef\u5c0e\u81f4\u4f4e\u8840\u9223\u75c7(hypocalcemia)\u3002\u6240\u4ee5\u5c31\u7b97\u9152\u80fd\u7dad\u6301\u54c1\u8cea\uff0c\u559d\u4e86\u4e4b\u5f8c\u8eab\u9ad4\u537b\u53ef\u80fd\u51fa\u4e8b\u3002\u4e0d\u904e\uff0c\u4e5f\u53ef\u4ee5\u627e\u5176\u4ed6\u4e5f\u8a31\u6709\u985e\u4f3c\u6548\u679c\u4e14\u53ef\u5408\u6cd5\u6dfb\u52a0\u7684\u87af\u5408\u5291\uff0c\u5982\u690d\u9178(phytic acid\uff0c\u53c8\u540d\u516d\u78f7\u9178\u74b0\u5df1\u516d\u916f)\u3002<\/p>\n<p>\u4e0d\u904e\u9084\u6709\u5176\u4ed6\u554f\u984c\uff0c\u4e5f\u5c31\u662f\u8a72\u7814\u7a76\u4ecd\u5c6c\u521d\u6b65\u968e\u6bb5\u3002\u4e8b\u5be6\u4e0a\uff0c\u7814\u7a76\u6240\u7528\u7684\u662f\u300c\u6a21\u64ec\u9152\u300d\u7cfb\u7d71\uff0c\u53ea\u542b\u6c34\u3001\u4e59\u9187(ethanol)\u3001\u9152\u77f3\u9178(tartaric acid)\u53ca\u915a\u919b\u6a39\u8102(phenolics)\uff0c\u8207\u6211\u5011\u559d\u7684\u8f15\u76c8\u7070\u76ae\u8afe\u767d\u9152(pinot grigio)\u6216\u539a\u91cd\u52c3\u6839\u5730\u7d05\u9152(burgundy)\u4e0d\u80fd\u76f8\u63d0\u4e26\u8ad6\u3002\u672a\u4f86\u9084\u9808\u7814\u7a76\u87af\u5408\u5291\u662f\u5426\u80fd\u8b93\u771f\u7684\u8461\u8404\u9152\u4fdd\u5b58\u66f4\u4e45\uff0c\u4e5f\u8a31\u66f4\u91cd\u8981\u7684\u554f\u984c\u662f\uff0c\u87af\u5408\u5291\u5c0d\u5bb6\u4e2d\u90a3\u74f6\u590f\u591a\u5167\u767d\u9152\u7684\u9999\u6c23\u7a76\u7adf\u662f\u798f\u662f\u798d\u3002<\/p>\n<p>\u7531\u6b64\u770b\u4f86\uff0c\u9019\u6b21\u5047\u671f\u7684\u9152\u9084\u662f\u5225\u5269\u4e86\u5427\uff01<\/p>\n<p>--<\/p>\n<pre><span style=\"color: #333333;\"> \u7814\u7a76\u51fa\u8655\uff1a<strong><a href=\"https:\/\/www.sciencenews.org\/blog\/scicurious\/keeping-wine-fine-longer-time\">Keeping wine fine for a longer time<\/a><\/strong><\/span><\/pre>\n<p><span style=\"color: #333399;\"><strong><strong>\u8cac\u4efb\u7de8\u8f2f\uff1aKerina Huang<\/strong><\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0\u00a0\u665a\u6703\u6216\u5176\u4ed6\u6176\u795d\u5834\u5408\u7d50\u5c3e\u6642\uff0c\u90fd\u6703\u6709\u4eba\u88ab<\/p>\n","protected":false},"author":20,"featured_media":15671,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32,3293,791],"tags":[973,975,306,817,974],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2013\/12\/sci_Tempranillowine_860.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/15668"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15668"}],"version-history":[{"count":7,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/15668\/revisions"}],"predecessor-version":[{"id":28902,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/15668\/revisions\/28902"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/15671"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}