{"id":27399232,"date":"2018-08-24T09:04:40","date_gmt":"2018-08-24T07:04:40","guid":{"rendered":"https:\/\/www.ghidimetalli.it\/ghidimetalli\/les-resultats-experimentaux-des-vins-sans-sulfites-ajoutes-produits-avec-la-onda-winemaker\/"},"modified":"2018-08-24T09:04:40","modified_gmt":"2018-08-24T07:04:40","slug":"les-resultats-experimentaux-des-vins-sans-sulfites-ajoutes-produits-avec-la-onda-winemaker","status":"publish","type":"post","link":"https:\/\/www.ghidimetalli.it\/fr\/les-resultats-experimentaux-des-vins-sans-sulfites-ajoutes-produits-avec-la-onda-winemaker\/","title":{"rendered":"Les r\u00e9sultats exp\u00e9rimentaux des vins sans sulfites ajout\u00e9s* produits avec la Onda\u00ae Winemaker"},"content":{"rendered":"<h2>R\u00e9sultats de l&rsquo;essai de <strong>vins sans sulfites ajout\u00e9s*<\/strong> produits avec l&rsquo;<strong>Onda \u00ae Winemaker<\/strong> pr\u00e9sent\u00e9s \u00e0 Vinitaly en 2018.<\/h2>\n<h5><em>L&rsquo;exp\u00e9rience a \u00e9t\u00e9 men\u00e9e et coordonn\u00e9e par le <strong>professeur Esti Marco<\/strong> de l&rsquo;<strong>Universit\u00e9 de Tuscia<\/strong> - <strong>D\u00e9partement des sciences agricoles et foresti\u00e8res DAFNE <\/strong>- Viterbo.<\/em><\/h5>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><span class=\"Apple-converted-space\"><strong>-<\/strong><\/span><\/h3>\n<h3 style=\"text-align: center;\"><span class=\"Apple-converted-space\"><strong>RIESLING<\/strong> VINIFI\u00c9 \u00c0 L&rsquo;AIR SANS SULFITES AJOUT\u00c9S*<\/span><\/h3>\n<p style=\"text-align: center;\"><b>C\u00e9page<\/b>: Riesling du Rhin<span class=\"Apple-converted-space\"> <\/span><\/p>\n<p style=\"text-align: center;\"><b>Date de r\u00e9colte : <\/b>15 septembre 2017<span class=\"Apple-converted-space\"> <\/span><\/p>\n<p>&nbsp;<\/p>\n<table cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><span class=\"Apple-converted-space\"> <b>Mise en bouteille  <\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>\u00c9thanol (% v\/v)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">13.3<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>pH<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">3.10<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>Acidit\u00e9 (g\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">6.4<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>LE SO<\/b><b>2 <\/b><b>libre (mg\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">9<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>LE SO<\/b><b>2 <\/b><b>total (mg\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">13<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>Acide ac\u00e9tique (g\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">0.23<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>Ac\u00e9tald\u00e9hyde (mg\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">5<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>Polyph\u00e9nols (mg\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">73<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>Sucres r\u00e9siduels (mg\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">240<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" class=\"alignleft size-full wp-image-14004\" src=\"https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/panel-test-riesling-vino-senza-solfiti-aggiunti-prodotto-con-vinificatore-onda.jpg\" alt=\"\" width=\"1299\" height=\"856\" srcset=\"https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/panel-test-riesling-vino-senza-solfiti-aggiunti-prodotto-con-vinificatore-onda.jpg 1299w, https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/panel-test-riesling-vino-senza-solfiti-aggiunti-prodotto-con-vinificatore-onda-1280x843.jpg 1280w, https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/panel-test-riesling-vino-senza-solfiti-aggiunti-prodotto-con-vinificatore-onda-980x646.jpg 980w, https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/panel-test-riesling-vino-senza-solfiti-aggiunti-prodotto-con-vinificatore-onda-480x316.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1299px, 100vw\" \/><\/p>\n<p style=\"text-align: center;\"><a href='http:\/\/www.ghidimetalli.it\/wp-content\/uploads\/2018\/08\/riesling-vino-senza-solfiti-aggiunti-prodotto-con-vinificatore-onda.pdf' class='small-button small'><\/a><\/p>\n<p>&nbsp;<\/p>\n<hr>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: center;\"><span class=\"Apple-converted-space\"><strong>ROS\u00c9<\/strong> VINIFI\u00c9 \u00c0 L&rsquo;AIR LIBRE SANS SULFITES AJOUT\u00c9S*.<\/span><\/h3>\n<p><span class=\"Apple-converted-space\"> <\/span><\/p>\n<p style=\"text-align: center;\"><b>C\u00e9page<\/b>: Riesling du Rhin<span class=\"Apple-converted-space\"> <\/span><\/p>\n<p style=\"text-align: center;\"><b>Date de r\u00e9colte : <\/b>15 septembre 2017<span class=\"Apple-converted-space\"> <\/span><\/p>\n<p>&nbsp;<\/p>\n<table cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\"><\/td>\n<td valign=\"top\"><span class=\"Apple-converted-space\"> <b>Mise en bouteille  <\/b><\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>\u00c9thanol (% v\/v)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">13.2<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>pH<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">3.2<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>Acidit\u00e9 (g\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">6.3<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>LE SO<\/b><b>2 <\/b><b>libre (mg\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">10<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>LE SO<\/b><b>2 <\/b><b>total (mg\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">15<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>Acide ac\u00e9tique (g\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">0.16<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>Ac\u00e9tald\u00e9hyde (mg\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">4<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>Polyph\u00e9nols (mg\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">77<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>Anthocyanes totales (mg\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">2<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>Sucres r\u00e9siduels (mg\/L)<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">200<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>Intensit\u00e9 du colorant<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">0.12<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\"><b>Ombres<span class=\"Apple-converted-space\"> <\/span><\/b><\/td>\n<td valign=\"top\">1.14<span class=\"Apple-converted-space\"> <\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" class=\"alignleft size-full wp-image-14015\" src=\"https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/panel-test-ROSATO-vino-senza-solfiti-aggiunti-prodotto-con-vinificatore-onda.jpg\" alt=\"\" width=\"1296\" height=\"859\" srcset=\"https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/panel-test-ROSATO-vino-senza-solfiti-aggiunti-prodotto-con-vinificatore-onda.jpg 1296w, https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/panel-test-ROSATO-vino-senza-solfiti-aggiunti-prodotto-con-vinificatore-onda-1280x848.jpg 1280w, https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/panel-test-ROSATO-vino-senza-solfiti-aggiunti-prodotto-con-vinificatore-onda-980x650.jpg 980w, https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/panel-test-ROSATO-vino-senza-solfiti-aggiunti-prodotto-con-vinificatore-onda-480x318.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1296px, 100vw\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href='http:\/\/www.ghidimetalli.it\/wp-content\/uploads\/2018\/08\/rosato-vino-senza-solfiti-aggiunti-prodotto-con-vinificatore-onda.pdf' class='small-button small'><\/a><\/p>\n<p>&nbsp;<\/p>\n<hr>\n<hr>\n<p>&nbsp;<\/p>\n<h2 style=\"text-align: center;\"><b>Mesure continue de l&rsquo;oxyg\u00e8ne<\/b><b>* <\/b><b>(ppb), dans une cuve Onda\u00ae, pendant la vinification et l&rsquo;\u00e9levage d&rsquo;un vin blanc issu de raisins Riesling sans sulfites ajout\u00e9s*.<span class=\"Apple-converted-space\"> <\/span><\/b> <\/h2>\n<p><span class=\"Apple-converted-space\"> <img decoding=\"async\" class=\"alignleft size-full wp-image-14033\" src=\"https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/Misura-in-continuo-di-ossigeno-in-serbatoio-Onda-durante-vinificazione-di-vino-bianco-da-uve-Riesling-senza-solfiti-aggiunti-.jpg\" alt=\"\" width=\"1000\" height=\"638\" srcset=\"https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/Misura-in-continuo-di-ossigeno-in-serbatoio-Onda-durante-vinificazione-di-vino-bianco-da-uve-Riesling-senza-solfiti-aggiunti-.jpg 1000w, https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/Misura-in-continuo-di-ossigeno-in-serbatoio-Onda-durante-vinificazione-di-vino-bianco-da-uve-Riesling-senza-solfiti-aggiunti--980x625.jpg 980w, https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/Misura-in-continuo-di-ossigeno-in-serbatoio-Onda-durante-vinificazione-di-vino-bianco-da-uve-Riesling-senza-solfiti-aggiunti--480x306.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1000px, 100vw\" \/> <img decoding=\"async\" class=\"size-full wp-image-14038 alignnone\" src=\"https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/Misurazione-in-continuo-di-ossigeno-in-serbatoio-Onda-durante-vinificazione-di-vino-bianco-da-uve-Riesling-senza-solfiti-aggiunti.jpg\" alt=\"\" width=\"1000\" height=\"646\" srcset=\"https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/Misurazione-in-continuo-di-ossigeno-in-serbatoio-Onda-durante-vinificazione-di-vino-bianco-da-uve-Riesling-senza-solfiti-aggiunti.jpg 1000w, https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/Misurazione-in-continuo-di-ossigeno-in-serbatoio-Onda-durante-vinificazione-di-vino-bianco-da-uve-Riesling-senza-solfiti-aggiunti-980x633.jpg 980w, https:\/\/www.ghidimetalli.it\/ghidimetalli\/wp-content\/uploads\/2018\/08\/Misurazione-in-continuo-di-ossigeno-in-serbatoio-Onda-durante-vinificazione-di-vino-bianco-da-uve-Riesling-senza-solfiti-aggiunti-480x310.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1000px, 100vw\" \/><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>Gr\u00e2ce \u00e0 la technologie Onda\u00ae, un vin a \u00e9t\u00e9 produit \u00e0 partir de raisins Riesling sans sulfites ajout\u00e9s (No SO2) avec des param\u00e8tres physico-chimiques et organoleptiques similaires \u00e0 ceux du vin de contr\u00f4le (SO2).<\/p>\n<p>Gr\u00e2ce \u00e0 des sp\u00e9culums plac\u00e9s \u00e0 diff\u00e9rentes hauteurs du fond de la cuve Onda\u00ae, l&rsquo;oxyg\u00e8ne dissous a \u00e9t\u00e9 mesur\u00e9 en continu et le dosage ajust\u00e9 dans le mo\u00fbt et le vin, pendant la fermentation alcoolique et l&rsquo;\u00e9levage sur lies.<\/p>\n<p>Il a \u00e9t\u00e9 constat\u00e9 que :<\/p>\n<ul>\n<li class=\"O1\">Au cours des trois premiers jours suivant le d\u00e9but de la fermentation alcoolique, l&rsquo;oxyg\u00e8ne pr\u00e9sent a \u00e9t\u00e9 m\u00e9tabolis\u00e9 par les levures de mani\u00e8re homog\u00e8ne dans toute la masse ;<\/li>\n<li class=\"O1\">Une comparaison des concentrations d&rsquo;oxyg\u00e8ne \u00e0 diff\u00e9rentes hauteurs ne montre pas de variations significatives, garanties par l&rsquo;excellente capacit\u00e9 de saturation de la buse plac\u00e9e dans l&rsquo;espace de t\u00eate ;<\/li>\n<li class=\"O1\">Au cours de la fermentation alcoolique, des ajouts r\u00e9gul\u00e9s d&rsquo;oxyg\u00e8ne (5 mg\/l), vers 3 et 9 jours apr\u00e8s le d\u00e9but de la fermentation, sont tr\u00e8s appr\u00e9ciables pour favoriser la biosynth\u00e8se des facteurs de survie de la levure ;<\/li>\n<li class=\"O1\">Au cours du vieillissement, la th\u00e8se sans sulfites ajout\u00e9s (No SO2) a eu une teneur en oxyg\u00e8ne dissous l\u00e9g\u00e8rement plus \u00e9lev\u00e9e que la th\u00e8se t\u00e9moin (SO2).<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><a href='http:\/\/www.ghidimetalli.it\/wp-content\/uploads\/2018\/08\/Riesling-_ossigeno-vino-senza-solfiti-aggiunti.pdf' class='small-button small'><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u00e9sultats de l&rsquo;essai de vins sans sulfites ajout\u00e9s* produits avec l&rsquo;Onda \u00ae Winemaker pr\u00e9sent\u00e9s \u00e0 Vinitaly en 2018. L&rsquo;exp\u00e9rience a \u00e9t\u00e9 men\u00e9e et coordonn\u00e9e par le professeur Esti Marco de l&rsquo;Universit\u00e9 de Tuscia - D\u00e9partement des sciences agricoles et foresti\u00e8res DAFNE - Viterbo. &nbsp; - RIESLING VINIFI\u00c9 \u00c0 L&rsquo;AIR SANS SULFITES AJOUT\u00c9S* C\u00e9page: Riesling du [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":27397252,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[77,84,78],"tags":[],"dipi_cpt_category":[],"class_list":["post-27399232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","category-articles-techniques","category-vague"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les r\u00e9sultats exp\u00e9rimentaux des vins sans sulfites ajout\u00e9s* produits avec la Onda\u00ae Winemaker - Ghidi Metalli<\/title>\n<meta name=\"description\" content=\"R\u00e9sultats de l&#039;essai de vins sans sulfites ajout\u00e9s* produits avec l&#039;Onda \u00ae Winemaker pr\u00e9sent\u00e9s \u00e0 Vinitaly en 2018. 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