{"id":347490,"date":"2019-10-19T10:16:31","date_gmt":"2019-10-19T08:16:31","guid":{"rendered":"https:\/\/www.bkwine.com\/?p=347490"},"modified":"2022-02-20T12:13:19","modified_gmt":"2022-02-20T11:13:19","slug":"ratt-jastsort-hjalper-vinmakaren-att-minska-pa-svavlet-i-vinet","status":"publish","type":"post","link":"https:\/\/www.bkwine.com\/sv\/nyheter\/ratt-jastsort-hjalper-vinmakaren-att-minska-pa-svavlet-i-vinet\/","title":{"rendered":"R\u00e4tt j\u00e4stsort hj\u00e4lper vinmakaren att minska p\u00e5 svavlet i vinet"},"content":{"rendered":"<p>Ett vins svavelhalt diskuteras allt oftare. Svaveldioxid tills\u00e4tts vinet som en antioxidant och stabilisator. Men anv\u00e4ndningen har minskat, jag skulle tro ganska drastiskt, de senaste \u00e5rtiondena, tack vare b\u00e4ttre teknik och kunskap vid vintillverkningen.<\/p>\n<p>Ibland ser man \u201dinget tillsatt svavel\u201d p\u00e5 en etikett. D\u00e4remot ser man s\u00e4llan viner som inte har varningstexten \u201dinneh\u00e5ller sulfiter\u201d. Anledningen \u00e4r att gr\u00e4nsen f\u00f6r varningstexten \u00e4r l\u00e5g, max 10 mg\/liter. Mycket f\u00e5 viner, om ens n\u00e5gra, kommer under det eftersom svavel \u00e4ven bildas naturligt i vinet under j\u00e4sningen.<\/p>\n<p>Forskning de senaste \u00e5ren har visat att det finns j\u00e4stsorter som producerar mindre m\u00e4ngd svavel \u00e4n andra. F\u00f6retaget Lallemand erbjuder nu en j\u00e4stsort som de kallar Vitilevure Sensation.<\/p>\n<p>Denna har en mycket svag produktion av svavel och av acetaldehyd, vilket ocks\u00e5 \u00e4r viktigt. Acetaldehyd \u00e4r n\u00e4mligen ett \u00e4mne som binder svavlet. I ett vin skiljer man p\u00e5 bundet och fritt svavel.<\/p>\n<p>Man vill helst ha s\u00e5 mycket som m\u00f6jligt fritt (aktivt), eftersom det \u00e4r det fria svavlet det skyddar vinet. Tv\u00e5 positiva effekter av Vitilevure Sensation allts\u00e5. En intressant tanke i \u201dnaturvinsdebatten\u201d kanske? Genom att tills\u00e4tta r\u00e4tt j\u00e4stsort kan man minska svavlet i vinet.<\/p>\n<p>L\u00e4s mer: <a href=\"https:\/\/www.lallemandwine.com\/wp-content\/uploads\/2019\/04\/R54435-PUBLI-VITILEVURE-SENSATION-VIGNERONS-195x270-BD.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">lallemandwine<\/a> (pdf).<\/p>\n<figure id=\"attachment_347400\" aria-describedby=\"caption-attachment-347400\" style=\"width: 1080px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-347400\" src=\"https:\/\/www.bkwine.com\/wp-content\/uploads\/2019\/08\/cm07-633-3369.jpg\" alt=\"Yeast fermenting the must\" width=\"1080\" height=\"608\" srcset=\"https:\/\/www.bkwine.com\/wp-content\/uploads\/2019\/08\/cm07-633-3369.jpg 1080w, https:\/\/www.bkwine.com\/wp-content\/uploads\/2019\/08\/cm07-633-3369-300x169.jpg 300w, https:\/\/www.bkwine.com\/wp-content\/uploads\/2019\/08\/cm07-633-3369-400x225.jpg 400w, https:\/\/www.bkwine.com\/wp-content\/uploads\/2019\/08\/cm07-633-3369-768x432.jpg 768w, https:\/\/www.bkwine.com\/wp-content\/uploads\/2019\/08\/cm07-633-3369-600x338.jpg 600w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><figcaption id=\"caption-attachment-347400\" class=\"wp-caption-text\">Yeast fermenting the must, copyright BKWine Photography<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Ett vins svavelhalt diskuteras allt oftare. Svaveldioxid tills\u00e4tts vinet som en antioxidant och stabilisator. Men anv\u00e4ndningen har minskat, jag skulle tro ganska drastiskt, de senaste \u00e5rtiondena, tack vare b\u00e4ttre teknik och kunskap vid vintillverkningen. Ibland ser man \u201dinget tillsatt svavel\u201d p\u00e5 en etikett. D\u00e4remot ser man s\u00e4llan viner som inte har varningstexten \u201dinneh\u00e5ller sulfiter\u201d. Anledningen [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":347400,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[126],"tags":[1251,241,367,826,414,2131],"class_list":["post-347490","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nyheter","tag-forskning","tag-jast","tag-svavel","tag-vetenskap","tag-vinifikation","tag-vinskola"],"_links":{"self":[{"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/posts\/347490","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=347490"}],"version-history":[{"count":0,"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/posts\/347490\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/media\/347400"}],"wp:attachment":[{"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/media?parent=347490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/categories?post=347490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bkwine.com\/sv\/wp-json\/wp\/v2\/tags?post=347490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}