{"id":47704,"date":"2026-10-05T02:03:33","date_gmt":"2026-10-05T00:03:33","guid":{"rendered":"https:\/\/oenobrands.com\/?post_type=produit&p=47063"},"modified":"2026-10-12T11:26:13","modified_gmt":"2026-10-12T09:26:13","slug":"alchemy-ii","status":"publish","type":"produit","link":"https:\/\/oenobrands.com\/fr\/product\/levures\/alchemy-ii\/","title":{"rendered":"Alchemy II"},"content":{"rendered":"","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"Alchemy II \u2013 M\u00e9lange de levures pour thiols blancs | Oenobrands","_seopress_titles_desc":"M\u00e9lange synergique qui renforce les thiols volatils (buis, fruit de la passion, pamplemousse) des blancs comme le Sauvignon et le Colombard.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"wpai_generated_summary":"","footnotes":""},"family":[129],"brand":[137],"class_list":["post-47704","produit","type-produit","status-publish","family-levures","brand-anchor-yeast"],"acf":{"couleur_signature":"#76bc21","tagline":"Un m\u00e9lange de levures Saccharomyces cerevisiae pour am\u00e9liorer les thiols volatils dans les vins blancs.","logo_produit":6858,"product_brand_selection":137,"product_family_selection":129,"product_related_solutions":[49147,47620,48520],"purpose":"

Alchemy II <\/strong>am\u00e9liore les thiols volatils (ar\u00f4mes de buis, fruit de la passion, pamplemousse, groseille \u00e0 maquereau et goyave) dans les vins blancs. <\/p>\n

Cet effet est le r\u00e9sultat de l'action synergique des souches de levure sp\u00e9cifiques qui lib\u00e8rent et convertissent les thiols volatils. Le rapport des souches de levure dans le m\u00e9lange a \u00e9t\u00e9 scientifiquement formul\u00e9<\/strong> pour fournir ce profil aromatique optimal. Il est recommand\u00e9 pour la vinification des c\u00e9pages blancs tels que le Sauvignon blanc, le Colombard, le Chenin blanc et le Verdelho.<\/p>","product_results_benefits":"","product_characteristics":"

Cin\u00e9tique de fermentation<\/strong><\/h3>\n
    \n
  • Fermentation rapide : un contr\u00f4le de la temp\u00e9rature est conseill\u00e9<\/li>\n
  • Facteur de conversion : 0,58 \u2013 0,63<\/li>\n<\/ul>\n

    Caract\u00e9ristiques techniques<\/strong><\/h3>\n
      \n
    • Tol\u00e9rance au froid : 12 \u00b0C<\/li>\n
    • Plage de temp\u00e9rature optimale : 13 \u2013 16 \u00b0C<\/li>\n
    • Osmotol\u00e9rance : 25 \u00b0Balling\/Brix<\/li>\n
    • Tol\u00e9rance \u00e0 l'alcool \u00e0 15 \u00b0C : 15,5%<\/li>\n
    • Production de mousse : faible \u00e0 moyenne<\/li>\n<\/ul>\n

      Caract\u00e9ristiques m\u00e9taboliques<\/strong><\/h3>\n
        \n
      • Production de glyc\u00e9rol : 5 \u2013 7 g\/L<\/li>\n
      • Production d'acidit\u00e9 volatile : g\u00e9n\u00e9ralement inf\u00e9rieure \u00e0 0,5 g\/L<\/li>\n
      • Production de SO2<\/sub> : nulle \u00e0 tr\u00e8s faible<\/li>\n
      • Besoin en azote : moyen<\/li>\n<\/ul>\n

        Ph\u00e9notype<\/strong><\/h3>\n
          \n
        • Killer : positif et n\u00e9gatif (la propagation au lieu d'une inoculation directe faussera le ratio du m\u00e9lange)<\/li>\n
        • Activit\u00e9 cinnamyl d\u00e9carboxylase : faible positive (POF+)<\/li>\n<\/ul>","product_information":"

          Origine<\/strong><\/h3>\n

          Alchemy II est un m\u00e9lange de souches de levures \u0153nologiques scientifiquement formul\u00e9. Il a \u00e9t\u00e9 d\u00e9velopp\u00e9 en collaboration avec l'Australian Wine Research Institute (AWRI).<\/p>","product_usage":"

          Dosage<\/strong><\/h3>\n

          20 g\/hL : inoculation directe uniquement (pas de propagation).<\/p>","product_packaging_storage":"

          Conditionnement<\/strong><\/h3>\n

          Alchemy II est emball\u00e9 sous vide en sachets de 1 kg.<\/p>\n

          Stockage<\/strong><\/h3>\n

          Il doit \u00eatre stock\u00e9 dans un endroit frais (5 \u2013 15 \u00b0C, 41 \u2013 59 \u00b0F) et sec, herm\u00e9tiquement ferm\u00e9 dans son emballage d'origine.<\/p>","product_notice_group":[{"code_langue":"EN","fichier_pdf":12103},{"code_langue":"FR","fichier_pdf":12388},{"code_langue":"ES","fichier_pdf":15947},{"code_langue":"IT","fichier_pdf":12171},{"code_langue":"PT","fichier_pdf":12205},{"code_langue":"DE","fichier_pdf":12263},{"code_langue":"ZH","fichier_pdf":12017}]},"_links":{"self":[{"href":"https:\/\/oenobrands.com\/fr\/wp-json\/wp\/v2\/produit\/47704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oenobrands.com\/fr\/wp-json\/wp\/v2\/produit"}],"about":[{"href":"https:\/\/oenobrands.com\/fr\/wp-json\/wp\/v2\/types\/produit"}],"version-history":[{"count":0,"href":"https:\/\/oenobrands.com\/fr\/wp-json\/wp\/v2\/produit\/47704\/revisions"}],"acf:post":[{"embeddable":true,"href":"https:\/\/oenobrands.com\/fr\/wp-json\/wp\/v2\/solution\/48520"},{"embeddable":true,"href":"https:\/\/oenobrands.com\/fr\/wp-json\/wp\/v2\/solution\/47620"},{"embeddable":true,"href":"https:\/\/oenobrands.com\/fr\/wp-json\/wp\/v2\/solution\/49147"}],"acf:term":[{"embeddable":true,"taxonomy":"family","href":"https:\/\/oenobrands.com\/fr\/wp-json\/wp\/v2\/family\/129"},{"embeddable":true,"taxonomy":"brand","href":"https:\/\/oenobrands.com\/fr\/wp-json\/wp\/v2\/brand\/137"}],"wp:attachment":[{"href":"https:\/\/oenobrands.com\/fr\/wp-json\/wp\/v2\/media?parent=47704"}],"wp:term":[{"taxonomy":"family","embeddable":true,"href":"https:\/\/oenobrands.com\/fr\/wp-json\/wp\/v2\/family?post=47704"},{"taxonomy":"brand","embeddable":true,"href":"https:\/\/oenobrands.com\/fr\/wp-json\/wp\/v2\/brand?post=47704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}