{"id":14528,"date":"2023-11-27T05:57:35","date_gmt":"2023-11-27T05:57:35","guid":{"rendered":"https:\/\/www.radiocarbon.cn\/biobased\/?p=14528"},"modified":"2025-05-30T15:15:21","modified_gmt":"2025-05-30T15:15:21","slug":"cen-tr-17674-isotopic-fingerprint-natural-flavors","status":"publish","type":"post","link":"https:\/\/www.radiocarbon.cn\/biobased\/cen-tr-17674-isotopic-fingerprint-natural-flavors\/","title":{"rendered":"CEN\/TR 17674 \u2013 \u98df\u54c1\u548c\u5929\u7136\u9999\u6599\u7684\u540c\u4f4d\u7d20\u6307\u7eb9"},"content":{"rendered":"\n

CEN\u6280\u672f\u62a5\u544aCEN\/TR 17674\u6982\u8ff0\u4e86\u4e0e\u751f\u7269\u57fa<\/a>\u539f\u6599\u3001\u4ea7\u54c1\u548c\u751f\u4ea7\u8fc7\u7a0b\u5206\u6790\u76f8\u5173\u7684\u78b3\u3001\u6c22\u3001\u6c27\u548c\u6c2e\u540c\u4f4d\u7d20\u6bd4\u5206\u6790\u7684\u73b0\u6709\u5e94\u7528\u3002\u8be5\u6280\u672f\u62a5\u544a\u9a8c\u8bc1\u4e86\u5929\u7136\u9999\u6599<\/a>\u3001\u98df\u54c1\u548c\u539f\u6599\u7684\u5730\u7406\u6765\u6e90\u548c\/\u6216\u540c\u4f4d\u7d20\u6307\u7eb9\u3002\u5b83\u57fa\u4e8e\u4f7f\u7528\u540c\u4f4d\u7d20\u6bd4\u8d28\u8c31\u4eea (IRMS) <\/a>\u5bf9\u78b3\u7684\u7a33\u5b9a\u540c\u4f4d\u7d20 (\u03b413C) \u8fdb\u884c\u5206\u6790\uff0c\u7279\u522b\u9002\u5408\u7eaf\u539f\u6750\u6599\u7684\u771f\u5b9e\u6027\u63a7\u5236\uff0c\u63d0\u4f9b\u6837\u54c1\u4e2d\u6240\u542b\u6240\u6709\u6709\u673a\u5143\u7d20\u7684\u540c\u4f4d\u7d20\u503c\u3002\u7136\u800c\uff0cCEN\/TR 17674\u5e76\u4e0d\u9a8c\u8bc1\u4ea7\u54c1\u662f\u5426\u4e3a\u751f\u7269\u57fa\uff08\u5929\u7136\u6765\u6e90\uff09\u3002<\/p>\n\n\n\n

\u5929\u7136\u4ea7\u54c1\u7684\u540c\u4f4d\u7d20\u6307\u7eb9<\/strong><\/h3>\n\n\n\n

\u03b413C\u503c\uff08\u540c\u4f4d\u7d2013C\u4e0e12C\u4e4b\u6bd4\uff09\u662f\u76f8\u5173\u690d\u7269\u6750\u6599\u5149\u5408\u4f5c\u7528\u9014\u5f84\u7684\u51fd\u6570\u3002\u5149\u5408\u4f5c\u7528\u662f\u690d\u7269\u5c06\u6c34\u3001\u5149\u548c\u4e8c\u6c27\u5316\u78b3\u8f6c\u5316\u4e3a\u751f\u957f\u80fd\u91cf\u7684\u65b9\u6cd5\u3002\u5149\u5408\u4f5c\u7528\u7684\u8fc7\u7a0b\u53d6\u51b3\u4e8e\u690d\u7269\u7684\u7c7b\u578b\u2014\u2014C3\u690d\u7269\u3001C4\u690d\u7269\u6216\u666f\u5929\u9178\u4ee3\u8c22 (CAM) \u690d\u7269\u3002C3\u690d\u7269\u7684\u4f8b\u5b50\u6709\u6728\u85af\u3001\u5927\u8c46\u548c\u6c34\u7a3b\u3002C4 \u690d\u7269\u5305\u62ec\u7518\u8517\u548c\u7389\u7c73\u3002\u6bd4\u8f83\u666e\u904d\u7684CAM\u690d\u7269\u5305\u62ec\u4ed9\u4eba\u638c\u3001\u83e0\u841d\u3001\u9999\u8349\u548c\u9f99\u820c\u5170\u3002<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

C3\u3001C4\u548cCAM\u690d\u7269\u5177\u6709\u4e0d\u540c\u7684\u5149\u5408\u4f5c\u7528\u6a21\u5f0f\u3002C3\u548cC4\u690d\u7269\u901a\u8fc7\u5176\u7cfb\u7edf\u4ee5\u4e0d\u540c\u7684\u65b9\u5f0f\u5faa\u73af\u78b3\uff0c\u5bfc\u81f4\u03b413C\u5206\u998f\uff0c\u5728\u5176\u7ec6\u80de\u4e2d\u4ea7\u751f\u4e0d\u540c\u8303\u56f4\u7684\u8be5\u540c\u4f4d\u7d20\u3002\u56e0\u6b64\uff0cC3\u690d\u7269\u7684\u03b413C\u7279\u5f81\u503c\u901a\u5e38\u5728-20\u2030\u81f3-35\u2030\u4e4b\u95f4\uff0c\u800cC4\u690d\u7269\u66f4\u5e38\u89c1\u7684\u03b413C\u7279\u5f81\u503c\u5728-10\u2030\u81f3-20\u2030\u4e4b\u95f4\u3002<\/p>\n\n\n\n

\u867d\u7136\u8fd9\u4e24\u79cd\u5149\u5408\u4f5c\u7528\u6a21\u5f0f\u5728\u03b413C\u7684\u2030\u503c\u4e0a\u6709\u4e00\u4e9b\u91cd\u53e0\uff0c\u4f46\u533a\u5206\u8fd9\u4e24\u79cd\u6a21\u5f0f\u5bf9\u4e8e\u67e5\u660e\u751f\u7269\u57fa\u4ea7\u54c1\u7684\u6765\u6e90\u4ecd\u7136\u975e\u5e38\u6709\u7528\u3002\u867d\u7136\u03b413C\u53ef\u7528\u4e8e\u6839\u636e\u5149\u5408\u4f5c\u7528\u9014\u5f84\u68c0\u6d4b\u690d\u7269\u7c7b\u578b\uff0c\u4f46\u5b83\u65e0\u6cd5\u786e\u8ba4\u6750\u6599\u662f\u5426\u662f\u751f\u7269\u57fa\uff08\u5929\u7136\u6765\u6e90\uff09\u3002\u5b83\u53ea\u80fd\u8868\u660e\u6240\u8ba8\u8bba\u7684\u6750\u6599\u662f\u5426\u4e0e\u6240\u8ba8\u8bba\u7684\u771f\u5b9e\u690d\u7269\u5904\u4e8e\u76f8\u540c\u7684\u03b413C\u7279\u5f81\u8303\u56f4\u5185\u3002<\/p>\n\n\n\n

\u9999\u8349\u7684\u63ba\u5047<\/strong><\/h3>\n\n\n\n

\u9999\u5170\u7d20\u662f\u5170\u82b1\u4e2d\u9999\u8349\u8c46\u7684\u4e3b\u8981\u8c03\u5473\u6210\u5206\uff0c\u901a\u8fc7CAM\u5149\u5408\u4f5c\u7528\u9014\u5f84\u53d1\u6325\u4f5c\u7528\uff1b\u56e0\u6b64\uff0c\u4efb\u4f55\u88ab\u8425\u9500\u4e3a\u201c\u7eaf\u5929\u7136\u201d\u9999\u8349\u8c46\u7684\u4ea7\u54c1\u90fd\u5e94\u5177\u6709\u5170\u82b1 (CAM) \u690d\u7269\u7684\u03b413C\u8303\u56f4\u503c\u3002\u5728\u6e90\u81ea\u5170\u82b1\u7684\u5929\u7136\u9999\u8349\u8c46\u4e2d\uff0c\u03b413C\u7ea6\u4e3a-20 \u2030\uff0c\u800c\u6765\u81ea\u6728\u5934\u6728\u8d28\u7d20\uff08C3\u690d\u7269\uff1b\u4f8b\u5982\u6108\u521b\u6728\uff09\u7684\u66ff\u4ee3\u54c1\u7684\u03b413C\u8303\u56f4\u7ea6\u4e3a-28 \u2030\u81f3-29\u2030\u3002<\/p>\n\n\n\n

\u4e16\u754c\u5404\u5730\u5bf9\u7eaf\u6b63\u9999\u8349\u8c03\u5473\u54c1\u7684\u9700\u6c42\u91cf\u5f88\u5927\uff0c\u4f46\u53ef\u7528\u7684\u9999\u8349\u919b\u6570\u91cf\u5374\u975e\u5e38\u6709\u9650\u3002\u56e0\u6b64\u8fd9\u7c7b\u8c03\u5473\u54c1\u7ecf\u5e38\u88ab\u63ba\u5047\u3002\u6d4b\u8bd5\u9999\u8349\u7684\u03b413C\u786e\u5b9e\u53ef\u4ee5\u8868\u660e\u5176\u662f\u5426\u63ba\u5047\uff0c\u4f46\u5982\u679c\u4e0d\u540c\u65f6\u6d4b\u5b9a\u653e\u5c04\u6027\u78b3\u542b\u91cf (14C)\uff0c\u5219\u65e0\u6cd5\u6700\u7ec8\u786e\u5b9a\u3002<\/a>\u540c\u65f6\u8fdb\u884c\u03b413C\u548c14C\u5206\u6790\u53ef\u4ee5\u4e3a\u786e\u5b9a\u662f\u5426\u63ba\u5047 (14C) \u4ee5\u53ca\u53ef\u80fd\u7684\u63ba\u5047\u6210\u5206\uff08\u03b413C\uff1b\u4f8b\u5982\u6108\u521b\u6728\uff09\u63d0\u4f9b\u57fa\u7840\u3002<\/p>\n\n\n\n

\u7528\u4e8e\u9a8c\u8bc1\u7684\u78b3-14\u5206\u6790<\/strong><\/h3>\n\n\n\n

\u78b3-14\u5206\u6790\u53ef\u4ee5\u63d0\u4f9b\u8bc1\u636e\u8bc1\u660e\u4ea7\u54c1\u662f\u5426\u7eaf\u7cb9\u7531\u73b0\u4ee3\u690d\u7269\u548c\/\u6216\u52a8\u7269\uff08\u5929\u7136\u6765\u6e90\uff09\u5236\u6210\uff0c\u6216\u8005\u662f\u5426\u63ba\u6709\u5408\u6210\u548c\/\u6216\u77f3\u6cb9\u57fa\u6750\u6599\u3002\u4f8b\u5982\uff0cBETA\u5b9e\u9a8c\u5ba4\u68c0\u6d4b\u4e86\u4e00\u7cfb\u5217\u58f0\u79f0\u7eaf\u5929\u7136\u7684\u8584\u8377\u6cb9\u548c\u5927\u849c\u6cb9\u6837\u54c1<\/a>\uff0c\u7ed3\u679c\u8868\u660e\u53ea\u6709\u4e00\u5c0f\u90e8\u5206\u6837\u54c1\u662f100%\u5929\u7136\u6765\u6e90\u7684\u3002\u6b64\u7c7b\u6d4b\u8bd5\u53ef\u4ee5\u901a\u8fc7ASTM D6866\u6216ISO 16620-2\u56fd\u9645\u6807\u51c6\u4f7f\u7528\u78b3-14\u5206\u6790\u8fdb\u884c\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u53c2\u8003\u8d44\u6599:<\/strong><\/p>\n\n\n\n

Reiffarth, D.G., Petticrew, E.L., Owens, P.N. and Lobb, D.A., 2016. Sources of variability in fatty acid (FA) biomarkers in the application of compound-specific stable isotopes (CSSIs) to soil and sediment fingerprinting and tracing: a review. Science of the Total Environment, 565, pp.8-27.<\/p>\n\n\n\n

Hoefs, J., 2010. Geochemical fingerprints: a critical appraisal. European Journal of Mineralogy, 22(1), pp.3-15.<\/p>\n\n\n\n

Basu, S., Agrawal, S., Sanyal, P., Mahato, P., Kumar, S. and Sarkar, A., 2015. Carbon isotopic ratios of modern C3\u2013C4 plants from the Gangetic Plain, India and its implications to paleovegetational reconstruction. Palaeogeography, Palaeoclimatology, Palaeoecology, 440, pp.22-32.<\/p>\n\n\n\n

Gei\u00dfler, K., Greule, M., Sch\u00e4fer, U., Hans, J., Gei\u00dfler, T., Meier, L., Keppler, F. and Krammer, G., 2017. Vanilla authenticity control by DNA barcoding and isotope data aggregation. Flavour and Fragrance Journal, 32(4), pp.228-237.<\/p>\n\n\n\n

Chartrand, M.M., Meija, J., H\u00e9lie, J.F., Middlestead, P., Ramalingam, M., Aziz, A.A. and Mester, Z., 2022. Characterization of vanillin carbon isotope delta reference materials. Analytical and Bioanalytical Chemistry, 414(27), pp.7877-7883.<\/p>\n\n\n\n

Greule, M., Tumino, L.D., Kronewald, T., Hener, U., Schleucher, J., Mosandl, A. and Keppler, F., 2010. Improved rapid authentication of vanillin using \u03b4 13 C and \u03b4 2 H values. European Food Research and Technology, 231, pp.933-941.<\/p>\n\n\n\n

2020. The difference between C3 and C4 plants<\/a>. University of Illinois Realizing Increased Photosynthetic Efficiency (RIPE) project<\/p>\n\n\n\n

2022. \u201cBio-based products: Use of stable isotope ratios of Carbon, Hydrogen, Oxygen and Nitrogen as tools for verification of the origin of bio-based feedstock and characteristics of production processes: Overview of relevant existing applications.\u201d<\/a> European Committee for Standardization (CEN)<\/p>\n\n\n\n

\u82f1\u6587\u539f\u6587\u66f4\u65b0\u4e8e\uff1a2023\u5e748\u670818\u65e5<\/p>\n\n\n\n

\n\n\n\n

\u603b\u90e8\u4f4d\u4e8e\u8fc8\u963f\u5bc6\u7684BETA\u5b9e\u9a8c\u5ba4\u4e0d\u96b6\u5c5e\u4e8e\u6b27\u6d32\u6807\u51c6\u5316\u59d4\u5458\u4f1a (CEN)\u3002<\/p>\n\n\n\n

\u8be5\u5b9e\u9a8c\u5ba4\u7ecf\u8fc7ISO 17025\u8ba4\u8bc1\uff0c\u53ef\u4e3a\u5404\u79cd\u98df\u54c1\u3001\u5929\u7136\u9999\u6599\u548c\u996e\u6599\u7b49\u63d0\u4f9b\u5feb\u901f\u3001\u9ad8\u8d28\u91cf\u7684\u78b3-14\u5206\u6790\u3002\u6709\u5173\u6d4b\u8bd5\u8d39\u7528\u548c\u5468\u8f6c\u65f6\u95f4\u7684\u95ee\u8be2\uff0c\u8bf7\u8054\u7cfb<\/a>\u5b9e\u9a8c\u5ba4\u6216\u81f4\u7535\uff08+86\uff090592-6223231\u3002<\/p>\n\n\n\n

\n\n\n
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\"\"<\/figure>\n<\/div>\n\n\n

\u60a8\u53ef\u80fd\u8fd8\u5bf9\u8fd9\u4e9b\u6587\u7ae0\u611f\u5174\u8da3\uff1a<\/strong><\/p>\n\n\n\n

\u2013 \u9a8c\u8bc1\u5929\u7136\u4ea7\u54c1\uff1a\u78b3-14\u5206\u6790\u662f\u5426\u5fc5\u8981\uff1f<\/a><\/p>\n\n\n\n

\u2013 \u59dc\u9ec4\u6848\u4f8b\u7814\u7a76\uff1a\u901a\u8fc7\u78b3-14\u548cHPLC\u5206\u6790\u9a8c\u8bc1\u201c\u5929\u7136\u201d\u58f0\u660e<\/a><\/p>\n\n\n\n

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