{"id":419902,"date":"2025-01-28T10:07:29","date_gmt":"2025-01-28T09:07:29","guid":{"rendered":"https:\/\/www.bkwine.com\/?p=419902"},"modified":"2025-01-28T10:10:11","modified_gmt":"2025-01-28T09:10:11","slug":"petroleumdoften-i-riesling","status":"publish","type":"post","link":"https:\/\/www.bkwine.com\/sv\/nyheter\/petroleumdoften-i-riesling\/","title":{"rendered":"Var kommer den d\u00e4r speciella petroleumdoften i en riesling fr\u00e5n?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"419902\" class=\"elementor elementor-419902 elementor-419901\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cd2e7b5 e-flex e-con-boxed e-con e-parent\" data-id=\"cd2e7b5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cf3d2d6 elementor-drop-cap-yes elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"cf3d2d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;yes&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Vem har inte n\u00e5gon g\u00e5ng k\u00e4nt petroleumdoft i ett vin, f\u00f6rmodligen i en riesling? Ofta f\u00f6rknippas denna lite udda arom med mogen riesling. Det har diskuterats var aromen egentligen kommer ifr\u00e5n.<\/p><p>Och \u00e4r det gott eller inte med en petroleumdoftande riesling? Ja, d\u00e4r g\u00e5r meningarna is\u00e4r. Det handlar mycket om att man \u00e4lskar eller hatar.<\/p><p>Den utm\u00e4rkta vinsajten Seven Fifty Daily har gjort ett f\u00f6rs\u00f6k att f\u00f6rklara f\u00f6reteelsen.<\/p><p>Petroleum kommer fr\u00e5n en organisk f\u00f6rening kallad <strong>TDN <\/strong>(1,1,6-Trimethyl-1,2-dihydronaphthalene). Att TDN bildas i vinet beror p\u00e5 karotenoiderna som finns druvorna.<\/p><p><strong>Karotenoider<\/strong> \u00e4r en sorts organiskt n\u00e4rings- och f\u00e4rg\u00e4mne som bl.a. finns i mor\u00f6tter. N\u00e4r karotenoiderna bryts ned kan det i en riesling bildas tv\u00e5 typer av icke-flyktiga TDN-prekursorer som kallas C13-norisoprenoider. Dessa prekursorer bildar s\u00e5 sm\u00e5ningom (flyktig) TDN.<\/p><p>Men det tar tid vilket \u00e4r anledningen till att petroleumaromen ofta visar sig f\u00f6rst efter ett antal \u00e5r. Syra spelar en nyckelroll i dessa f\u00f6r\u00e4ndringar, s\u00e5 riesling-viner med h\u00f6gre syra tenderar att utveckla TDN snabbare.<\/p><p>Mer solljus betyder h\u00f6gre karotenoidproduktion, s\u00e5 om man vill f\u00f6rs\u00f6ka undvika petroleum s\u00e5 skyddar man sina vinrankor fr\u00e5n f\u00f6r mycket sol. Viktigt att t\u00e4nka p\u00e5 ocks\u00e5 med tanke p\u00e5 klimatf\u00f6r\u00e4ndringarna.<\/p><p>Mycket mer intressant om vin och petroleum finns att l\u00e4sa h\u00e4r: <a href=\"https:\/\/daily.sevenfifty.com\/the-science-of-petrol-aromas-in-wine\/\" target=\"_blank\" rel=\"noopener\">sevenfifty<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-518c2932 elementor-section-stretched elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"518c2932\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3cd53164\" data-id=\"3cd53164\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1960836d elementor-widget elementor-widget-image\" data-id=\"1960836d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.bkwine.com\/wp-content\/uploads\/2021\/01\/dk21-730-3031.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Riesling grapes in a vineyard in Alsace\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MzczMjAyLCJ1cmwiOiJodHRwczpcL1wvd3d3LmJrd2luZS5jb21cL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjFcLzAxXC9kazIxLTczMC0zMDMxLmpwZyJ9\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"608\" src=\"https:\/\/www.bkwine.com\/wp-content\/uploads\/2021\/01\/dk21-730-3031.jpg\" class=\"attachment-full size-full wp-image-373202\" alt=\"Riesling grapes in a vineyard in Alsace\" srcset=\"https:\/\/www.bkwine.com\/wp-content\/uploads\/2021\/01\/dk21-730-3031.jpg 1080w, https:\/\/www.bkwine.com\/wp-content\/uploads\/2021\/01\/dk21-730-3031-300x169.jpg 300w, https:\/\/www.bkwine.com\/wp-content\/uploads\/2021\/01\/dk21-730-3031-768x432.jpg 768w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Riesling grapes in a vineyard in Alsace, copyright BKWine Photography<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-afb851f elementor-widget elementor-widget-image\" data-id=\"afb851f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.bkwine.com\/wp-content\/uploads\/2024\/12\/20190127_140045.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"An old petrol pump in ruins in Las Cuevas, in the Andes, Argentina\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NDE5ODM4LCJ1cmwiOiJodHRwczpcL1wvd3d3LmJrd2luZS5jb21cL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjRcLzEyXC8yMDE5MDEyN18xNDAwNDUuanBnIn0%3D\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1080\" height=\"608\" src=\"https:\/\/www.bkwine.com\/wp-content\/uploads\/2024\/12\/20190127_140045.jpg\" class=\"attachment-full size-full wp-image-419838\" alt=\"An old petrol pump in ruins in Las Cuevas, in the Andes, Argentina\" srcset=\"https:\/\/www.bkwine.com\/wp-content\/uploads\/2024\/12\/20190127_140045.jpg 1080w, https:\/\/www.bkwine.com\/wp-content\/uploads\/2024\/12\/20190127_140045-300x169.jpg 300w, https:\/\/www.bkwine.com\/wp-content\/uploads\/2024\/12\/20190127_140045-768x432.jpg 768w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">An old petrol pump in ruins in Las Cuevas, in the Andes, Argentina, copyright BKWine Photography<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Vem har inte n\u00e5gon g\u00e5ng k\u00e4nt petroleumdoft i ett vin, f\u00f6rmodligen i en riesling? Ofta f\u00f6rknippas denna lite udda arom med mogen riesling. Det har diskuterats var aromen egentligen kommer ifr\u00e5n. Och \u00e4r det gott eller inte med en petroleumdoftande riesling? Ja, d\u00e4r g\u00e5r meningarna is\u00e4r. Det handlar mycket om att man \u00e4lskar eller hatar. [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":419838,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[126],"tags":[1162,528,1401,826,2131],"class_list":["post-419902","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nyheter","tag-kemi","tag-riesling-sv","tag-smak","tag-vetenskap","tag-vinskola"],"_links":{"self":[{"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/posts\/419902","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/comments?post=419902"}],"version-history":[{"count":0,"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/posts\/419902\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/media\/419838"}],"wp:attachment":[{"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/media?parent=419902"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/categories?post=419902"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/tags?post=419902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}