{"id":474,"date":"2021-12-14T15:50:23","date_gmt":"2021-12-14T14:50:23","guid":{"rendered":"https:\/\/rumex.mendelu.cz\/valid\/?page_id=474"},"modified":"2021-12-14T15:50:23","modified_gmt":"2021-12-14T14:50:23","slug":"dvojdimenzionalni-plynovy-chromatograf","status":"publish","type":"page","link":"https:\/\/valid.ldf.mendelu.cz\/?page_id=474","title":{"rendered":"Dvojdimenzion\u00e1ln\u00ed plynov\u00fd chromatograf"},"content":{"rendered":"<p>P\u0159\u00edrodn\u00ed l\u00e1tky a extrakty z p\u0159\u00edrodn\u00edch l\u00e1tek jsou nanejv\u00fd\u0161 komplexn\u00ed sm\u011bsi. Aby je bylo mo\u017en\u00e9 chemicky analyzovat, je zapot\u0159eb\u00ed vysoce \u00fa\u010dinn\u00e1 separa\u010dn\u00ed metoda. Plynov\u00e1 chromatografie s hmotnostn\u00ed spektrometrickou detekc\u00ed (GC-MS) je jednou z nej\u00fa\u010dinn\u011bj\u0161\u00edch analytick\u00fdch technik a dok\u00e1\u017ee detekovat a\u017e n\u011bkolik stovek slou\u010denin v jedn\u00e9 anal\u00fdze. Nicm\u00e9n\u011b tato separa\u010dn\u00ed \u00fa\u010dinnost nen\u00ed dostate\u010dn\u00e1, aby vyhov\u011bla komplexnosti p\u0159\u00edrodn\u00edch l\u00e1tek. V projektu Valid \u2013 Added Value from Residuals jsou proto vyv\u00edjeny v\u00fdkonn\u011bj\u0161\u00ed metody m\u011b\u0159en\u00ed, kter\u00e9 vyu\u017e\u00edvaj\u00ed GCxGC-MS. P\u0159i tom jsou l\u00e1tky, kter\u00e9 mo\u017en\u00e1 nebyly \u00fapln\u011b odd\u011bleny konven\u010dn\u00ed GC-anal\u00fdzou, bezprost\u0159edn\u011b p\u0159evedeny na druhou GC separaci. Podm\u00ednky druh\u00e9 separace jsou voleny tak, aby se co nejv\u00edce li\u0161ily od t\u00e9 prvn\u00ed. T\u00edm se mnohon\u00e1sobn\u011b zvy\u0161uje po\u010det separovateln\u00fdch l\u00e1tek a molekul\u00e1rn\u00ed rozmanitost p\u0159\u00edrodn\u00edch l\u00e1tek m\u016f\u017ee b\u00fdt vystihnut\u00e1 \u00fapln\u011bji.<\/p>\n<div id=\"attachment_475\" style=\"width: 4618px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-475\" class=\"size-full wp-image-475\" src=\"https:\/\/rumex.mendelu.cz\/valid\/wp-content\/uploads\/2021\/12\/20210624_112858.jpg\" alt=\"Dvojdimenzion\u00e1ln\u00ed plynov\u00fd chromatograf\" width=\"4608\" height=\"3456\" srcset=\"https:\/\/valid.ldf.mendelu.cz\/wp-content\/uploads\/2021\/12\/20210624_112858.jpg 4608w, https:\/\/valid.ldf.mendelu.cz\/wp-content\/uploads\/2021\/12\/20210624_112858-300x225.jpg 300w, https:\/\/valid.ldf.mendelu.cz\/wp-content\/uploads\/2021\/12\/20210624_112858-768x576.jpg 768w, https:\/\/valid.ldf.mendelu.cz\/wp-content\/uploads\/2021\/12\/20210624_112858-1024x768.jpg 1024w, https:\/\/valid.ldf.mendelu.cz\/wp-content\/uploads\/2021\/12\/20210624_112858-1170x878.jpg 1170w\" sizes=\"auto, (max-width: 4608px) 100vw, 4608px\" \/><p id=\"caption-attachment-475\" class=\"wp-caption-text\">Dvojdimenzion\u00e1ln\u00ed plynov\u00fd chromatograf<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>P\u0159\u00edrodn\u00ed l\u00e1tky a extrakty z p\u0159\u00edrodn\u00edch l\u00e1tek jsou nanejv\u00fd\u0161 komplexn\u00ed sm\u011bsi. Aby je bylo mo\u017en\u00e9 chemicky analyzovat, je zapot\u0159eb\u00ed vysoce \u00fa\u010dinn\u00e1 separa\u010dn\u00ed metoda. Plynov\u00e1 chromatografie s hmotnostn\u00ed spektrometrickou detekc\u00ed (GC-MS) je jednou z nej\u00fa\u010dinn\u011bj\u0161\u00edch analytick\u00fdch technik a dok\u00e1\u017ee detekovat a\u017e&#8230;<br \/><a class=\"read-more-button\" href=\"https:\/\/valid.ldf.mendelu.cz\/?page_id=474\">\u010c\u00edst v\u00edce<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"class_list":["post-474","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/valid.ldf.mendelu.cz\/index.php?rest_route=\/wp\/v2\/pages\/474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/valid.ldf.mendelu.cz\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/valid.ldf.mendelu.cz\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/valid.ldf.mendelu.cz\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/valid.ldf.mendelu.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=474"}],"version-history":[{"count":1,"href":"https:\/\/valid.ldf.mendelu.cz\/index.php?rest_route=\/wp\/v2\/pages\/474\/revisions"}],"predecessor-version":[{"id":477,"href":"https:\/\/valid.ldf.mendelu.cz\/index.php?rest_route=\/wp\/v2\/pages\/474\/revisions\/477"}],"wp:attachment":[{"href":"https:\/\/valid.ldf.mendelu.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}