{"id":50392,"date":"2021-04-08T15:33:49","date_gmt":"2021-04-08T14:33:49","guid":{"rendered":"https:\/\/agrovin.com\/?p=50392"},"modified":"2025-07-24T17:27:23","modified_gmt":"2025-07-24T15:27:23","slug":"cum-se-face-o-analiza-senzoriala-corecta-a-vinului-in-timpul-tratarii-cu-lemn","status":"publish","type":"post","link":"https:\/\/agrovin.com\/ro\/cum-se-face-o-analiza-senzoriala-corecta-a-vinului-in-timpul-tratarii-cu-lemn\/","title":{"rendered":"Cum se face o analiz\u0103 senzorial\u0103 corect\u0103 a vinului \u00een timpul trat\u0103rii cu lemn"},"content":{"rendered":"<p>O analiza senzorial\u0103 a vinului \u00een timpul trat\u0103rii cu lemn, permite <strong>controlul caracteristicilor<\/strong> sale \u00eentr-un mediu adecvat. \u00cen executarea corect\u0103 a acesteia intervin aspecte cum ar fi sala \u00een care va avea loc degustarea vinurilor, preg\u0103tirea probelor sau utilizarea paharelor care respect\u0103 standardele ISO 3591. \u00cen acest mod, se ob\u021bin date fiabile care ajut\u0103 la luarea deciziilor potrivite \u00een preg\u0103tirea sa.<!--more--><\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Ce aspecte trebuiesc luate \u00een considerare pentru realizarea unei analize senzoriale corecte a vinului \u00een timpul trat\u0103rii cu lemn?<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p>Acest tip de analiz\u0103 reprezint\u0103 un ajutor important pentru <strong>oenologi<\/strong>, atunci c\u00e2nd iau decizii importante care vor marca unele dintre cele mai importante caracteristici ale vinului. Analiza senzorial\u0103 <strong>este vital\u0103<\/strong> \u00een timpul procesului de \u00eemb\u0103tr\u00e2nire <strong>pentru a putea evalua efectul contactului dintre vin \u0219i lemn<\/strong>, astfel determin\u00e2ndu-se timpul ideal de contact pentru atingerea profilului senzorial dorit si evolu\u021bia corect\u0103 a vinului.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Culoarea<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>Foaia de degustare va ar\u0103ta efectul lemnului \u00een special asupra culorii vinurilor ro\u0219ii. Acest lucru se datoreaz\u0103 <strong>combina\u021biei dintre tanin \u0219i atocianin\u0103, <\/strong>astfel microoxigenarea care are loc \u00een timpul procesului de \u00eemb\u0103tr\u00e2nire a butoiului, determin\u0103 formarea acetaldehidei. Acest compus ac\u021bioneaz\u0103 ca o molecul\u0103 de leg\u0103tur\u0103, favoriz\u00e2nd fuziunea dintre antociani \u0219i taninuri, care provoac\u0103 o sc\u0103dere treptat\u0103 a astringen\u021bei \u0219i favorizeaz\u0103 stabilitatea culorii \u00een vin.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Structura vinului<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>\u00cen ceea ce prive\u0219te structura, taninurile joac\u0103 din nou un rol important. Lemnul ofer\u0103 compu\u0219i nevolatili (\u00een principal acizi fenolici \u0219i taninuri elagice) care <strong>vor participa la astringen\u021b\u0103, am\u0103r\u0103ciune \u0219i \u00een stabilitatea culorii<\/strong> vinurilor. Ace\u0219ti compu\u0219i favorizeaz\u0103 reac\u021bia de co-pigmentare \u0219i au un efect antioxidant \u00eempotriva antocianinelor.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Cre\u0219terea expresiei fructate a vinului \u0219i sc\u0103derea caracterului vegetal<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>Lemnul <strong>ajut\u0103<\/strong> de asemenea \u0219i<strong> la diminuarea caracteristicilor vegetale ale vinului<\/strong>. Reducerea caracterului vegetal al vinurilor este produs\u0103 prin microoxigenarea butoiului, deoarece are loc oxigenarea compu\u0219ilor tioloci \u0219i pirazinici care contribuie la caracterul erbaceu al vinurilor.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Setarea aromatic\u0103 \u0219i complexitatea<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>Expresia aromatic\u0103 este un element fundamental \u00een analiza senzorial\u0103 a vinului. Paleta sa aromatic\u0103 provine din lemn. Ace\u0219tia sunt diferi\u021bii compu\u0219i pe care \u00eei ofer\u0103 lemnul:<\/p>\n<ul>\n<li><strong>Aldehide furane<\/strong>: arome de migdale pr\u0103jite<\/li>\n<li><strong>Heterocicluri volatile<\/strong>: arome de caramel\/pr\u0103jite<\/li>\n<li><strong>Aldehide fenolice<\/strong>: arome asociate cu vanilia<\/li>\n<li><strong>Fenoli volatili<\/strong>: pr\u0103ji\u021bi, condimenta\u021bi, lemn, fum.<\/li>\n<li><strong>Lactone<\/strong>: arome de nuc\u0103 de cocos, vanilie.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<blockquote><p><strong><em>Lectur\u0103 recomandat\u0103<\/em><\/strong><strong><em>:<\/em><\/strong>\u00a0<a href=\"https:\/\/agrovin.com\/ro\/care-sunt-beneficiile-taninurilor-rafinate\/\"><em>Care sunt beneficiile taninurilor rafinate?<\/em><\/a><\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<h2><strong>De ce este important s\u0103 efectu\u0103m aceast\u0103 analiz\u0103?<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p>Efectuarea unei analize senzoriale a vinului <strong>ne permite s\u0103 ob\u021binem informa\u021bii<\/strong> pe care le putem utiliza \u00een diferite momente ale produc\u021biei \u0219i comercializ\u0103rii vinului. Unele dintre cele mai importante aspecte ale sale sunt:<\/p>\n<ul>\n<li><strong>Detectarea defectelor senzoriale<\/strong> \u0219i a cauzelor acestora.<\/li>\n<li>Rezultatele analizei senzoriale exprimate \u00eentr-o fi\u0219\u0103 de degustare <strong>sunt corelate \u0219i completate \u00eempreuna cu cele analitice<\/strong> \u0219i permit profesioni\u0219tilor s\u0103 ia cele mai bune decizii \u00een itinerariile oenologice care urmeaz\u0103 a fi efectuate.<\/li>\n<li>Determin\u0103 <strong>caracteristicile unui produs<\/strong>, cum ar fi astringen\u021ba sau nivelul de oxidare, astfel \u00eenc\u00e2t s\u0103 poate fi diferen\u021biat la nivel senzorial de un alt vin.<\/li>\n<li>Cunoa\u0219terea preferin\u021belor consumatorilor la nivel organoleptic, <strong>adaptarea vinurilor la cerin\u021bele acestora<\/strong> sau dezvoltarea de noi vinuri.<\/li>\n<li>Selectarea \u0219i <strong>formarea unei echipe de degust\u0103tori<\/strong> \u0219i validarea grupurilor de judec\u0103tori senzoriali.<\/li>\n<li>Calcularea <strong>pre\u021bului vinului<\/strong> pe baza calit\u0103\u021bii percepute de consumatori.<\/li>\n<li>Organizarea preferin\u021belor consumatorilor pentru <strong>definitivarea ni\u0219elor de v\u00e2nzare<\/strong> \u0219i stabilirea diferen\u021belor \u00een func\u021bie de caracteristicile consumatorilor (formare, obiceiuri&#8230;).<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u00cen acest fel, putem spune c\u0103 o <strong>degustare de vin este o surs\u0103 excelent\u0103 de informa\u021bie<\/strong> despre vin \u00eensu\u0219i, care este supus analizei senzoriale tipului de consumator c\u0103ruia \u00eei este adresat.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Care ar fi evolu\u021bia adecvat\u0103?<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p>Expresiile lemnului \u00een timpul fermenta\u021biei variaz\u0103 \u00eentr-o manier\u0103 semnificativ\u0103 \u00een func\u021bie de modul \u00een care este furnizat \u0219i de <strong>timpii de armonizare necesari pentru fiecare format<\/strong>: pulbere, doage, a\u0219chii sau butoaie. Prin urmare, deciziile trebuie luate pe baza rezultatelor degust\u0103rii care are loc \u00een timpul trat\u0103rii.<\/p>\n<p>Lu\u00e2nd \u00een considerare stilul lichidului care se dore\u0219te, profilul esen\u021bial al strugurilor folosi\u021bi \u0219i calitatea lemnului care urmeaz\u0103 sa fie aplicat, este esen\u021bial\u0103. \u00cen orice caz, este adev\u0103rat c\u0103 <strong>cel care se ocup\u0103 de vinifica\u021bie trebuie s\u0103 ia decizii \u00een func\u021bie de rezultatele analizelor<\/strong> analizei senzoriale a vinului pentru a putea realiza modific\u0103rile corespunz\u0103toare \u00een orice moment pentru a corecta erorile detectate \u0219i chiar pentru a \u00eembun\u0103t\u0103\u021bi nuan\u021bele percepute.<\/p>\n<p>La\u00a0Agrovin\u00a0ajut\u0103m companiile s\u0103 efectueze\u00a0analize\u00a0senzoriale ale vinurilor \u0219i <strong>v\u0103 sf\u0103tuim pe tot parcursul procesului<\/strong> pentru a ob\u021bine rezultatele dorite.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O analiza senzorial\u0103 a vinului \u00een timpul trat\u0103rii cu lemn, permite controlul caracteristicilor sale \u00eentr-un mediu adecvat. \u00cen executarea corect\u0103 a acesteia intervin aspecte cum ar fi sala \u00een care va avea loc degustarea vinurilor, preg\u0103tirea probelor sau utilizarea paharelor care respect\u0103 standardele ISO 3591. \u00cen acest mod, se ob\u021bin date fiabile care ajut\u0103 la [&hellip;]<\/p>\n","protected":false},"author":359,"featured_media":50025,"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 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