{"id":28626,"date":"2020-06-29T00:00:00","date_gmt":"2020-06-28T22:00:00","guid":{"rendered":"http:\/\/fermentis.com\/product\/safoeno-hd-a54\/"},"modified":"2026-04-16T13:43:23","modified_gmt":"2026-04-16T11:43:23","slug":"safoeno-hd-a54","status":"publish","type":"product","link":"https:\/\/fermentis.com\/fr\/produit\/safoeno-hd-a54\/","title":{"rendered":"Saf\u0152no\u2122 HD A54"},"content":{"rendered":"<div class=\"container section-title-container\" ><h2 class=\"section-title section-title-center\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" style=\"font-size:115%;\">Pour des vins blancs ou ros\u00e9s intens\u00e9ment fruit\u00e9s<\/span><b aria-hidden=\"true\"><\/b><\/h2><\/div>\n<p>Saf\u0152no\u2122 HD A54 a \u00e9t\u00e9 cr\u00e9\u00e9e gr\u00e2ce \u00e0 un programme d\u2019hybridation de levures du d\u00e9partement Recherche et D\u00e9veloppement de Lesaffre. Ce travail visait \u00e0 exalter les alcools sup\u00e9rieurs fermentaires floraux et fruit\u00e9s et leurs esters d&#039;ac\u00e9tate, tout en conservant un profil de fermentation net pour des vins jeunes et l\u00e9gers.<\/p>\n<p>Dosage pour les vins blancs ou ros\u00e9s tranquilles : 20-30 g\/hl, imm\u00e9diatement apr\u00e8s d\u00e9bourbage<\/p>\n<p><strong>Ingr\u00e9dients: <\/strong>levure <em>(Saccharomyces cerevisiae x Saccharomyces bayanus)<\/em> , \u00e9mulsifiant : E491 (monost\u00e9arate de sorbitane)<\/p>\n\t<div id=\"gap-1538033217\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1538033217 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-center\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" style=\"font-size:115%;\">Saf\u0152no\u2122 HD A54 Caract\u00e9ristiques sensorielles<\/span><b aria-hidden=\"true\"><\/b><\/h3><\/div>\n\n\t\t<div class=\"tabbed-content\">\n\t\t\t\n\t\t\t<ul class=\"nav nav-tabs nav-uppercase nav-size-normal nav-left\" role=\"tablist\"><li id=\"tab-recommandations\" class=\"tab active has-icon\" role=\"presentation\"><a href=\"#tab_recommandations\" role=\"tab\" aria-selected=\"true\" aria-controls=\"tab_recommandations\"><span>Recommandations<\/span><\/a><\/li>\n<li id=\"tab-essai\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_essai\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_essai\"><span>Essai<\/span><\/a><\/li><\/ul><div class=\"tab-panels\"><div id=\"tab_recommandations\" class=\"panel active entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-recommandations\">\n<h4>Pour des vins blancs ou ros\u00e9s technologiques, aux \u00e9videntes notes amyliques<\/h4>\n<p>Gr\u00e2ce \u00e0 sa production extraordinairement \u00e9lev\u00e9e d\u2019alcool isoamylique (ac\u00e9tate d\u2019isoamyle) et de 2-ph\u00e9nyl\u00e9thanol (ac\u00e9tate de 2-ph\u00e9nyl\u00e9thyle), Saf\u0152no\u2122 HD A54 apporte \u00e0 vos vins un fruit\u00e9 intense avec des notes de banane, de bonbon acidul\u00e9 et de fraise.<\/p>\n<p>Elle est pl\u00e9biscit\u00e9e pour sa capacit\u00e9 \u00e0 conserver une acidit\u00e9 totale \u00e9lev\u00e9e et \u00e0 apporter rondeur et douceur, pour un \u00e9quilibre tr\u00e8s gourmand.<\/p>\n\t<div id=\"gap-1181722922\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1181722922 {\n  padding-top: &quot;20px&quot;;\n}\n<\/style>\n\t<\/div>\n\t\n<h4>Pour bases d&#039;assemblage<\/h4>\n<p>La production mod\u00e9r\u00e9e d&#039;esters \u00e9thyliques de cette souche, combin\u00e9e \u00e0 une production tr\u00e8s \u00e9lev\u00e9e d&#039;ac\u00e9tate d&#039;isoamyle, agissant comme exhausteur de go\u00fbt, permet de <strong>renforcer syst\u00e9matiquement l&#039;intensit\u00e9 aromatique<\/strong> du vin, notamment <strong>sur les notes fermentaires.<\/strong> Cela fait de cette souche un excellent outil <strong>pour valoriser les bases neutres ou pour complexifier les bases aromatiques.<\/strong> Cette caracteristique permet \u00e9galement d&#039;\u00e9liminer les ar\u00f4mes v\u00e9g\u00e9taux dus \u00e0 une vendange pr\u00e9coce, pour obtenir des vins s\u00e9duisants.<\/p>\n<p>Compte tenu de sa faible production de SO<sub>2<\/sub>, cette souche est particuli\u00e8rement adapt\u00e9e aux <strong>vins \u00e0 faible teneur en SO<sub>2<\/sub><\/strong> et favorise les fermentations malolactiques.<\/p>\n<p>Saf\u0152no\u2122 HD A54 aidera les producteurs <strong>\u00e0 valoriser leurs vins jeunes et non vari\u00e9taux.<\/strong><\/p>\n<\/div>\n<div id=\"tab_essai\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-essai\">\n<p>Melon de Bourgogne, Val de Loire, 12,2% vol., ajout de DAP pour azote assimilable\/sucre = 0,3 \u00e0 1 et ajustement de la turbidit\u00e9 (60 NTU) avec 30g\/hl SpringCell \u00e0 l&#039;inoculation des levures, temp\u00e9rature de fermentation constante 18\u00b0C.<\/p>\n<p>12 d\u00e9gustateurs professionnels. (* significatif \u00e0 5%, ** 1%) OAV : valeur d&#039;activit\u00e9 odorante (concentration\/seuil de perception)<\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_145567480\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"795\" height=\"327\" src=\"https:\/\/fermentis.com\/wp-content\/uploads\/2020\/02\/HD54-profile.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/fermentis.com\/wp-content\/uploads\/2020\/02\/HD54-profile.jpg 795w, https:\/\/fermentis.com\/wp-content\/uploads\/2020\/02\/HD54-profile-600x247.jpg 600w, https:\/\/fermentis.com\/wp-content\/uploads\/2020\/02\/HD54-profile-300x123.jpg 300w, https:\/\/fermentis.com\/wp-content\/uploads\/2020\/02\/HD54-profile-768x316.jpg 768w\" sizes=\"auto, (max-width: 795px) 100vw, 795px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_145567480 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<\/div><\/div><\/div>\n\t<div id=\"gap-664230917\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-664230917 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p>&nbsp;<\/p>\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-center\"><b aria-hidden=\"true\"><\/b><span class=\"section-title-main\" style=\"font-size:115%;\">Saf\u0152no\u2122 HD A54 - Caract\u00e9ristiques techniques<\/span><b aria-hidden=\"true\"><\/b><\/h3><\/div>\n\n\t\t<div class=\"tabbed-content\">\n\t\t\t\n\t\t\t<ul class=\"nav nav-tabs nav-uppercase nav-size-normal nav-left\" role=\"tablist\"><li id=\"tab-fermentation\" class=\"tab active has-icon\" role=\"presentation\"><a href=\"#tab_fermentation\" role=\"tab\" aria-selected=\"true\" aria-controls=\"tab_fermentation\"><span>Fermentation<\/span><\/a><\/li>\n<li id=\"tab-m\u00e9tabolique\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_m\u00e9tabolique\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_m\u00e9tabolique\"><span>M\u00e9tabolique<\/span><\/a><\/li>\n<li id=\"tab-easy-2-use\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_easy-2-use\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_easy-2-use\"><span>Easy 2 Use<\/span><\/a><\/li>\n<li id=\"tab-emballage-&amp;-garantie\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_emballage-&amp;-garantie\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_emballage-&amp;-garantie\"><span>Emballage &amp; garantie<\/span><\/a><\/li><\/ul><div class=\"tab-panels\"><div id=\"tab_fermentation\" class=\"panel active entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-fermentation\">\n<p>\u2192 Ph\u00e9notype killer<br \/>\n\u2192 Force d&#039;implantation mod\u00e9r\u00e9e<br \/>\n\u2192 Phase de latence moyenne et cin\u00e9tique de moyenne \u00e0 rapide mais r\u00e9guli\u00e8re<br \/>\n\u2192 Bonne tol\u00e9rance \u00e0 l&#039;alcool : jusqu&#039;\u00e0 15% vol.<br \/>\n\u2192 Temp\u00e9rature optimale de fermentation : 14\u00b0-30\u00b0C <br \/>\n\u2192 Bonne assimilation du fructose<\/p>\n<\/div>\n<div id=\"tab_m\u00e9tabolique\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-m\u00e9tabolique\">\n<p>\u2192 Consommation d&#039;acide malique faible \u00e0 moyenne et maintien d&#039;une acidit\u00e9 totale \u00e9lev\u00e9e<br \/>\n\u2192 Production de glyc\u00e9rol moyenne \u00e0 \u00e9lev\u00e9e<br \/>\n\u2192 Acidit\u00e9 volatile mod\u00e9r\u00e9e et tr\u00e8s faible production d&#039;ac\u00e9tald\u00e9hyde<br \/>\n\u2192 Production moyenne de H<sub>2<\/sub>S et tr\u00e8s faible production de SO<sub>2<\/sub> \/ combinaison<br \/>\n\u2192 Production tr\u00e8s \u00e9lev\u00e9e de 2-ph\u00e9nyl\u00e9thanol, d&#039;alcool isoamylique et de leurs ac\u00e9tates<br \/>\n\u2192 Lib\u00e9ration importante de \u03b2-damasc\u00e9none<\/p>\n<\/div>\n<div id=\"tab_easy-2-use\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-easy-2-use\">\n<ul>\n<li>Le savoir-faire de Lesaffre et l&#039;am\u00e9lioration continue des proc\u00e9d\u00e9s de production de levures permettent d&#039;obtenir <strong>une qualit\u00e9 exceptionnelle de levures s\u00e8ches capables de r\u00e9sister \u00e0 une tr\u00e8s vaste gamme d&#039;utilisation, \u00e0 froid ou sans r\u00e9hydratation, sans affecter leur vitalit\u00e9, leur profil cin\u00e9tique et\/ou analytique.<\/strong> Les \u0153nologues peuvent ainsi choisir les conditions d&#039;utilisation les mieux adapt\u00e9es \u00e0 leurs besoins, \u00e0 savoir :\n<ul>\n<li><strong>Ensemencement direct :<\/strong> saupoudrer les levures \u00e0 la surface d&#039; <strong>au moins 10 fois leur poids de mo\u00fbt<\/strong> (\u00e9ventuellement directement du haut de la cuve ou lors du remplissage de celle-ci apr\u00e8s d\u00e9bourbage pour les blancs et les ros\u00e9s). Remuez d\u00e9licaterment pour \u00e9viter ou briser les grumeaux. <strong>Transf\u00e9rer imm\u00e9diatement dans la cuve par remontage avec a\u00e9ration<\/strong> (ou homog\u00e9n\u00e9iser la masse de la cuve).<\/li>\n<li><strong>Avec r\u00e9hydratation pr\u00e9alable :<\/strong> saupodrer la levure \u00e0 la surface de <strong>10 fois son poids d&#039;eau du robinet \u00e0 temp\u00e9rature ambiante.<\/strong> Remuez d\u00e9licaterment pour \u00e9viter ou briser les grumeaux. <strong>Attendre 20 minutes et transf\u00e9rer en cuve par un remontage avec a\u00e9ration.<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<div id=\"tab_emballage-&amp;-garantie\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-emballage-&amp;-garantie\">\n<h4>Conditionnement<\/h4>\n<p>Carton de 20 sachets sous vide de 500 g chacun (poids net du carton plein : 10 kg)<br \/>\nCarton de 1 bo\u00eete sous vide de 10 kg (poids net bo\u00eete pleine : 10 kg).<\/p>\n<h4>Garantie<\/h4>\n<p>Le pourcentage \u00e9lev\u00e9 de mati\u00e8re s\u00e8che de nos levures permet une conservation optimale dans leur emballage d&#039;origine \u00e0 une temp\u00e9rature inf\u00e9rieure \u00e0 20\u00b0C (pendant 3 ans) et inf\u00e9rieure \u00e0 10\u00b0C pour une conservation prolong\u00e9e (4 ans).  Fermentis garantit que le produit sera conforme au Codex \u0152nologique International jusqu&#039;\u00e0 sa date limite d&#039;utilisation optimale s&#039;il aura \u00e9t\u00e9 conserv\u00e9 dans les conditions de stockage mentionn\u00e9es ci-dessus. <\/p>\n<p><em>Chaque levure Fermentis est d\u00e9velopp\u00e9e selon un sch\u00e9ma de production sp\u00e9cifique et b\u00e9n\u00e9ficie du savoir-faire du groupe Lesaffre, leader mondial de la fabrication de levures. Cela garantit la plus grande puret\u00e9 microbiologique et une activit\u00e9 de fermentation maximale.<\/em><\/p>\n<\/div><\/div><\/div>\n\t<div id=\"gap-1696914151\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1696914151 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p>&nbsp;<\/p>\n<p><i>Les donn\u00e9es contenues dans cette fiche technique sont la transcription exacte de nos connaissances du produit \u00e0 la date mentionn\u00e9e. Elles sont la propri\u00e9t\u00e9 exclusive de Fermentis-Division de S.I. Lesaffre. L&#039;utilisateur doit s&#039;assurer que ce produit est conforme \u00e0 la l\u00e9gislation en vigueur pour l\u2019utilisation qu\u2019il souhaite en faire<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour des vins blancs ou ros\u00e9s intens\u00e9ment fruit\u00e9s<\/p>\n","protected":false},"featured_media":28145,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[288,289,287],"product_tag":[1121,1120],"class_list":{"0":"post-28626","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-levure-seche-active-vinification","7":"product_cat-safoeno-fr-2","8":"product_cat-vinification","9":"product_tag-hd-a54-fr","10":"product_tag-hda54-fr","11":"pa_max-alcohol-15-fr","12":"pa_roundness-moyen","13":"pa_structure-equilibre","14":"pa_wine-color-blanc","15":"pa_wine-color-rose-fr","17":"first","18":"instock","19":"shipping-taxable","20":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>SafOeno HD A54 - Levure pour vins blancs ou ros\u00e9s - Fermentis<\/title>\n<meta name=\"description\" content=\"La levure de vin SafOeno HD A54 est id\u00e9ale pour \u00e9laborer des vins blancs ou ros\u00e9s intens\u00e9ment floraux et fruit\u00e9s. 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