{"id":54723,"date":"2022-10-10T12:24:43","date_gmt":"2022-10-10T11:24:43","guid":{"rendered":"https:\/\/agrovin.com\/utilizarea-ultrasunetelor-de-mare-putere-pentru-reducerea-continutului-de-alcool-in-vinurile-rosii\/"},"modified":"2025-06-25T09:53:23","modified_gmt":"2025-06-25T07:53:23","slug":"utilizarea-ultrasunetelor-de-mare-putere-pentru-reducerea-continutului-de-alcool-in-vinurile-rosii","status":"publish","type":"post","link":"https:\/\/agrovin.com\/ro\/utilizarea-ultrasunetelor-de-mare-putere-pentru-reducerea-continutului-de-alcool-in-vinurile-rosii\/","title":{"rendered":"Utilizarea ultrasunetelor de mare putere pentru reducerea con\u021binutului de alcool \u00een vinurile ro\u0219ii"},"content":{"rendered":"<p>Pentru <strong>a ob\u021bine vinuri cu un procent de alcool <\/strong>mai mic, cea mai simpl\u0103 abordare ar fi recoltarea strugurilor mai devreme. Totu\u0219i, acest lucru are implica\u021bii asupra compozi\u021biei \u0219i <strong>calit\u0103\u021bii vinului<\/strong>, deoarece ace\u0219ti struguri pot prezenta o<strong> lips\u0103 de maturitate fenolic\u0103<\/strong>.<\/p>\n<p>O inova\u021bie tehnologic\u0103 care ar putea ajuta \u00een aceast\u0103 situa\u021bie ar fi utilizarea ultrasunetelor \u00een crame, iar studiul realizat de Mar\u00eda Pilar Mart\u00ednez-P\u00e9rez, Ana Bel\u00e9n Bautista-Ort\u00edn, Paula P\u00e9rez-Porras, Encarna G\u00f3mez-Plaza, membri ai Departamentului de \u0218tiin\u021b\u0103 \u0219i Tehnologie Alimentar\u0103 de la Universitatea din Murcia, \u0219i Ricardo Jurado, director tehnic al Agrovin, a demonstrat acest lucru.<\/p>\n<p>Strugurii au fost recolta\u021bi la dou\u0103 niveluri diferite de coacere (25,4 \u00b0Brix \u0219i 29 \u00b0Brix), transporta\u021bi la cram\u0103 \u0219i vinifica\u021bi. \u00cen plus, a fost utilizat un sistem de <a href=\"https:\/\/agrovin.com\/technology\/ultrawine-perseo\/\"><strong>ultrasunete de mare putere <\/strong><\/a>\u00a0la scar\u0103 larg\u0103 pentru a trata strugurii mai pu\u021bin coapte imediat dup\u0103 zdrobire. Ace\u0219ti struguri au fost, de asemenea, vinifica\u021bi. Cele trei vinific\u0103ri diferite au fost macerate pe pieli\u021be timp de 7 zile. \u00cen momentul \u00eembutelierii, au fost analiza\u021bi compu\u0219ii aromatici ai vinului, precum \u0219i caracteristicile fizico-chimice, cromatice \u0219i senzoriale ale acestuia.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/agrovin.com\/wp-content\/uploads\/2021\/12\/Sistema-Ultrawine-Web-979x1024.png\" width=\"319\" height=\"333\" alt=\"\" title=\"\"><\/p>\n<p>Ca urmare, vinul ob\u021binut din <strong>strugurii trata\u021bi cu ultrasunete <\/strong>a prezentat caracteristici foarte asem\u0103n\u0103toare cu vinul ob\u021binut din strugurii mai pu\u021bin maturi, \u00een special \u00een ceea ce prive\u0219te con\u021binutul total de taninuri \u0219i fenoli, dar cu un con\u021binut de alcool cu 15% mai mic dec\u00e2t acesta din urm\u0103. Acest lucru sugereaz\u0103 c\u0103 aceast\u0103 tehnologie ar putea fi aplicat\u0103 strugurilor pentru a favoriza extragerea compu\u0219ilor fenolici din struguri chiar \u00eenainte ca maturitatea fenolic\u0103 s\u0103 fie complet\u0103, permi\u021b\u00e2nd producerea de vinuri de calitate cu un con\u021binut redus de alcool.<\/p>\n<p>Studiul complet <a href=\"https:\/\/agrovin.com\/agrv\/pdf\/articulos\/Uso%20de%20ultrasonidos%20de%20alta%20potencia%20para%20reducir%20el%20alcohol%20en%20vinos%20tintos.pdf\">aici <\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pentru a ob\u021bine vinuri cu un procent de alcool mai mic, cea mai simpl\u0103 abordare ar fi recoltarea strugurilor mai devreme. Totu\u0219i, acest lucru are implica\u021bii asupra compozi\u021biei \u0219i calit\u0103\u021bii vinului, deoarece ace\u0219ti struguri pot prezenta o lips\u0103 de maturitate fenolic\u0103. O inova\u021bie tehnologic\u0103 care ar putea ajuta \u00een aceast\u0103 situa\u021bie ar fi utilizarea ultrasunetelor [&hellip;]<\/p>\n","protected":false},"author":359,"featured_media":81841,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3315,3086],"tags":[],"class_list":["post-54723","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eco","category-technology-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/agrovin.com\/ro\/wp-json\/wp\/v2\/posts\/54723","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agrovin.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agrovin.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agrovin.com\/ro\/wp-json\/wp\/v2\/users\/359"}],"replies":[{"embeddable":true,"href":"https:\/\/agrovin.com\/ro\/wp-json\/wp\/v2\/comments?post=54723"}],"version-history":[{"count":1,"href":"https:\/\/agrovin.com\/ro\/wp-json\/wp\/v2\/posts\/54723\/revisions"}],"predecessor-version":[{"id":120300,"href":"https:\/\/agrovin.com\/ro\/wp-json\/wp\/v2\/posts\/54723\/revisions\/120300"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agrovin.com\/ro\/wp-json\/wp\/v2\/media\/81841"}],"wp:attachment":[{"href":"https:\/\/agrovin.com\/ro\/wp-json\/wp\/v2\/media?parent=54723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agrovin.com\/ro\/wp-json\/wp\/v2\/categories?post=54723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agrovin.com\/ro\/wp-json\/wp\/v2\/tags?post=54723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}