{"id":88895,"date":"2023-10-22T09:49:07","date_gmt":"2023-10-22T07:49:07","guid":{"rendered":"https:\/\/consumers-views.com\/ro\/?p=88895"},"modified":"2023-10-22T09:49:07","modified_gmt":"2023-10-22T07:49:07","slug":"flavonoidele","status":"publish","type":"post","link":"https:\/\/consumers-views.com\/ro\/flavonoidele\/","title":{"rendered":"Flavonoidele &#8211; s\u0103n\u0103tate din fructe \u0219i legume"},"content":{"rendered":"<p>Corpul nostru poate fi comparat cu o <strong>ma\u0219in\u0103rie complex\u0103<\/strong>, un motor alc\u0103tuit din mai multe componente. Pentru a func\u021biona corect, acestea au nevoie de diferite tipuri de <em>&#8222;combustibil&#8221;,<\/em> <strong>nutrien\u021bi<\/strong> precum vitaminele \u0219i mineralele. Pe l\u00e2ng\u0103 acestea, este util\u0103 \u0219i furnizarea <strong>altor compu\u0219i activi<\/strong>, iar unul deosebit de necesar este cu siguran\u021b\u0103 <strong>flavonoidele<\/strong>. Nici noi nu putem func\u021biona corect f\u0103r\u0103 acestea, iar cele mai bune surse ale lor sunt <strong>fructele \u0219i legumele<\/strong>, motiv pentru care sunt denumite interschimbabil <strong>bioflavonoide<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Flavonoidele &#8211; ce sunt ele mai exact \u0219i ce func\u021bii \u00eendeplinesc \u00een plante?<\/h2>\n\n\n\n<p>C\u00e2nd auzim termenul de <strong>flavonoide<\/strong>, ne g\u00e2ndim de obicei c\u0103 este vorba doar de <strong>un singur compus chimic<\/strong>. De fapt, oamenii de \u0219tiin\u021b\u0103 au identificat deja <strong>c\u00e2teva mii de astfel de compu\u0219i <\/strong>de origine vegetal\u0103. Din punct de vedere chimic, ace\u0219tia apar\u021bin grupului de <strong>polifenoli<\/strong>, care sunt responsabili de culoarea unei anumite plante sau de mirosul \u0219i gustul acesteia, dar se caracterizeaz\u0103 \u0219i prin <strong>efecte ample de promovare a s\u0103n\u0103t\u0103\u021bii <\/strong>. <\/p>\n\n\n\n<p>Ei au \u0219i alte <strong>func\u021bii de protec\u021bie<\/strong>, inclusiv \u00eempotriva ciupercilor, mucegaiului \u0219i a altor microorganisme d\u0103un\u0103toare. \u00cen acela\u0219i timp, ele protejeaz\u0103 \u00eempotriva <strong>radia\u021biilor UV<\/strong> \u0219i a altor factori externi nefavorabili, de exemplu <strong>atmosferici<\/strong>, \u0219i <strong>regleaz\u0103 rata de<\/strong> cre\u0219tere a acestora.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Flavonoidele &#8211; care este clasificarea lor de baz\u0103?<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><figure id=\"attachment_9908\" class=\"alignnone width-full text-columns-nobreak\" style=\"width: ;\"><img decoding=\"async\" data-caption=\"\" src=\"https:\/\/consumers-views.com\/ro\/wp-content\/uploads\/2023\/10\/Depositphotos_541767840_S.jpg\" alt=\" Produse bogate \u00een flavonoide\" class=\"wp-image-9908\" style=\"aspect-ratio:1.4992503748125936;width:425px;height:auto\" title=\"\"><\/figure><\/figure>\n<\/div>\n\n\n<p>\u00cenainte de a aborda <strong>propriet\u0103\u021bile terapeutice ale bioflavonoidelor<\/strong>, este util s\u0103 cunoa\u0219tem mai \u00eent\u00e2i diferitele lor tipuri, iar <strong>pe baza structurii lor structurale<\/strong>, acestea sunt \u00eemp\u0103r\u021bite \u00een:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>flavone, tluteolin\u0103, apigenin\u0103, diosmetin\u0103;<\/li>\n\n\n\n<li>flavonoli, quercetin\u0103, fistein\u0103, kemferol;<\/li>\n\n\n\n<li>flavanone, hesperetin, hesperedin;<\/li>\n\n\n\n<li>flavanoli, catehin\u0103, epicatechin\u0103, epigallocatehin\u0103;<\/li>\n\n\n\n<li>izoflavone, genistein\u0103;<\/li>\n\n\n\n<li>antociani, cianidin\u0103, malvidin\u0103, pelargonidin\u0103.<\/li>\n<\/ul>\n\n\n\n<p><strong>Mai mul\u021bi al\u021bi compu\u0219i<\/strong> pot fi, de asemenea, inclu\u0219i \u00een acest grup de polifenoli din plante, inclusiv biflavonoide, flavonolignani; glicozidere flavonoide, chalcones, prenilflavonoide \u0219i proantocianidine.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Flavonoidele &#8211; ce surse naturale merit\u0103 s\u0103 alege\u021bi?<\/h2>\n\n\n\n<p>Flavonoidele pot fi furnizate organismului \u00een <strong>mai multe moduri<\/strong> \u0219i, cel mai adesea, pur \u0219i simplu lu\u0103m<strong> suplimente alimentare<\/strong> <strong>care le au \u00een compozi\u021bia lor<\/strong>. Acest lucru este cu siguran\u021b\u0103 mai rapid \u0219i mai convenabil, dar este mai bine s\u0103 folosim <strong>surse naturale <\/strong>\u0219i s\u0103 suplinim deficien\u021bele acestor compu\u0219i <strong>printr-o diet\u0103 compus\u0103 corespunz\u0103tor<\/strong>. Exist\u0103 o serie de alimente care con\u021bin <strong>cantit\u0103\u021bi mari de bioflavonoide<\/strong> \u0219i, de exemplu, cele mai multe dintre ele <strong>(mg la 100 g de produs)<\/strong>:<\/p>\n\n\n\n<p><strong>Fructe:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Coac\u0103ze &#8211; 1542 mg;<\/li>\n\n\n\n<li>Fructe de soc &#8211; 791,24 mg;<\/li>\n\n\n\n<li>cire\u0219e &#8211; 124,38 mg;<\/li>\n\n\n\n<li>afine &#8211; 68,45 mg;<\/li>\n\n\n\n<li>grapefruit &#8211; 55,4 mg;<\/li>\n\n\n\n<li>portocal\u0103 &#8211; 43,88 mg.<\/li>\n<\/ul>\n\n\n\n<p><strong>Legume:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>capere (\u00een saramur\u0103) &#8211; 316,33 mg;<\/li>\n\n\n\n<li>r\u0103d\u0103cin\u0103 de p\u0103trunjel &#8211; 210,08 mg;<\/li>\n\n\n\n<li>ceap\u0103 ro\u0219ie &#8211; 33,07 mg;<\/li>\n\n\n\n<li>\u021belin\u0103 &#8211; 22,6 mg;<\/li>\n\n\n\n<li>ceap\u0103 galben\u0103 &#8211; 13,27 mg;<\/li>\n\n\n\n<li>r\u0103d\u0103cin\u0103 de \u021belin\u0103 &#8211; 9,42 mg.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Flavonoidele &#8211; ce cantitate trebuie consumat\u0103 zilnic \u0219i care sunt riscurile lipsei sau excesului?<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><figure id=\"attachment_9910\" class=\"alignnone width-full text-columns-nobreak\" style=\"width: ;\"><img decoding=\"async\" data-caption=\"\" src=\"https:\/\/consumers-views.com\/ro\/wp-content\/uploads\/2023\/10\/Depositphotos_280437940_S.jpg\" alt=\" medicul care are grij\u0103 de s\u0103n\u0103tatea dumneavoastr\u0103\" class=\"wp-image-9910\" style=\"aspect-ratio:1.497751124437781;width:414px;height:auto\" title=\"\"><\/figure><\/figure>\n<\/div>\n\n\n<p>Consumul<strong>zilnic recomandat<\/strong> de flavonoide <strong>pentru adul\u021bi<\/strong> \u00een zona noastr\u0103 de lume este de <strong>1-2 g<\/strong> \u0219i merit\u0103 respectat pentru a <strong>evita problemele de s\u0103n\u0103tate<\/strong>. <strong>O caren\u021b\u0103 a acestor compu\u0219i<\/strong> \u00een organism se poate manifesta prin tendin\u021ba crescut\u0103 de apari\u021bie a <strong>v\u00e2n\u0103t\u0103ilor \u0219i a<\/strong> hemoragiilor <strong>subcutanate<\/strong> din cauza <strong>ruperii capilarelor<\/strong>.<\/p>\n\n\n\n<p>La fel de periculos ca o deficien\u021b\u0103 este \u0219i un <strong>exces de flavonoide<\/strong>. Cantit\u0103\u021bile excesive afecteaz\u0103 <strong>negativ func\u021bia tiroidian\u0103<\/strong> \u0219i procesele metabolice, <strong>interfereaz\u0103 cu transportul \u0219i absorb\u021bia<\/strong> vitaminei C, a vitaminei B9 (acid folic) \u0219i a vitaminei E. De asemenea, pot interfera cu ac\u021biunea anumitor medicamente \u0219i <strong>nu sunt recomandate femeilor \u00eens\u0103rcinate \u0219i celor care al\u0103pteaz\u0103<\/strong>. Ele pot cre\u0219te nivelul de estrogen, ceea ce <strong>afecteaz\u0103 negativ<\/strong> func\u021bia de reproducere.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Flavonoidele &#8211; care dintre propriet\u0103\u021bile lor favorabile s\u0103n\u0103t\u0103\u021bii sunt eviden\u021biate de exper\u021bi?<\/h2>\n\n\n\n<p>\u0218tim deja ce sunt flavonoidele, ce produse con\u021bin cele mai multe dintre ele \u0219i care este riscul unei caren\u021be sau al unui exces. Prin urmare, este timpul s\u0103 afl\u0103m care sunt cele <strong>mai importante<\/strong> propriet\u0103\u021bi ale acestora care <strong>favorizeaz\u0103 s\u0103n\u0103tatea<\/strong>, pe care exper\u021bii le eviden\u021biaz\u0103 \u00eenainte de toate:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ac\u021biunea antioxidant\u0103<\/h3>\n\n\n\n<p>Speciile reactive de oxigen <em>(ROS)<\/em>, cunoscute sub numele de radicali liberi, reprezint\u0103 o amenin\u021bare enorm\u0103 pentru s\u0103n\u0103tatea uman\u0103. Printre altele, ace\u0219tia pot fi cauza apari\u021biei cancerului, iar flavonoidele sunt cele care sunt eficiente \u00eempotriva lor. Ca antioxidan\u021bi puternici, acestea ne permit s\u0103 ne ocup\u0103m de radicalii liberi \u00een exces \u0219i s\u0103 \u00eei elimin\u0103m din organism o dat\u0103 pentru totdeauna.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Efecte antiinflamatorii<\/h3>\n\n\n\n<p>Inflama\u021bia este o amenin\u021bare extrem de grav\u0103 pentru organism, chiar dac\u0103 este o reac\u021bie natural\u0103 la o amenin\u021bare precum o infec\u021bie bacterian\u0103 sau viral\u0103. Ac\u021biunea flavonoidelor \u00een aceast\u0103 situa\u021bie este de a \u00eent\u0103ri sistemul imunitar, care va face fa\u021b\u0103 mai bine efectelor inflama\u021biei prin producerea mai multor anticorpi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Efectul antialergic<\/h3>\n\n\n\n<p>Persoanele care se lupt\u0103 cu diverse tipuri de alergii ar trebui s\u0103 aib\u0103 grij\u0103 s\u0103 includ\u0103 \u0219i flavonoidele \u00een dieta lor zilnic\u0103. Factorii externi sunt responsabili de apari\u021bia unei reac\u021bii alergice, la care organismul r\u0103spunde prin cre\u0219terea nivelului de histamin\u0103. Rolul flavonoidelor \u00een acest caz este de a reduce cantitatea de histamin\u0103 \u0219i de a atenua astfel simptomele alergiei.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Prevenirea cancerului<\/h3>\n\n\n\n<p>Consumul regulat de produse cu con\u021binut de bioflavonoide poate reduce semnificativ riscul de a dezvolta cancer, inclusiv cancer pulmonar. Recomandate \u00een mod special \u00een acest caz sunt izoflavonele, care, dup\u0103 cum arat\u0103 tot mai multe studii efectuate pe aceast\u0103 tem\u0103, pot inhiba proliferarea celulelor canceroase. \u00cen acela\u0219i timp, ele reduc activitatea excesiv\u0103 a compu\u0219ilor mutageni \u0219i cancerigeni.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00cent\u0103rirea inimii \u0219i a sistemului circulator<\/h3>\n\n\n\n<p>Nici importan\u021ba unor cantit\u0103\u021bi adecvate de flavonoide pentru buna func\u021bionare a inimii \u0219i a altor componente ale sistemului circulator nu poate fi subestimat\u0103. Ac\u021biunea lor include reglarea cantit\u0103\u021bii de colesterol din serul sanguin, sc\u0103z\u00e2nd frac\u021bia <em>&#8222;rea<\/em> &#8221; LDL, \u00een timp ce cre\u0219te frac\u021bia <em>&#8222;bun\u0103<\/em> &#8221; HDL. Efectele benefice ale flavonoidelor, derivate, de exemplu, din ceaiul verde, asupra sistemului cardiovascular includ \u0219i ele:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>reducerea tensiunii arteriale prea mari;<\/li>\n\n\n\n<li>sus\u021binerea, \u00eempreun\u0103 cu vitamina C, a sintezei colagenului, care \u00eent\u0103re\u0219te pere\u021bii vaselor de s\u00e2nge \u0219i reduce la minimum riscul de apari\u021bie a varicelor;<\/li>\n\n\n\n<li>reducerea posibilit\u0103\u021bii de ateroscleroz\u0103 \u0219i de apari\u021bie a unui infarct miocardic deosebit de periculos.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Sus\u021binerea creierului \u0219i a sistemului nervos<\/h3>\n\n\n\n<p>Creierul \u0219i sistemul nostru nervos au nevoie, de asemenea, de sprijinul pentru s\u0103n\u0103tate pe care \u00eel poate oferi o diet\u0103 care s\u0103 con\u021bin\u0103 cantit\u0103\u021bi mari din fructele \u0219i legumele men\u021bionate mai sus. \u00cen acest caz, urm\u0103toarele propriet\u0103\u021bi ale flavonoidelor sunt favorabile:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>protejarea neuronilor \u00eempotriva deterior\u0103rii sau distrugerii;<\/li>\n\n\n\n<li>accelerarea \u0219i \u00eembun\u0103t\u0103\u021birea proceselor de regenerare a acestora;<\/li>\n\n\n\n<li>prevenirea bolilor neurodegenerative, Alzheimera \u0219i a bolii Parkinson, datorit\u0103 reducerii radicalilor liberi;<\/li>\n\n\n\n<li>\u00eembun\u0103t\u0103\u021birea func\u021biilor cognitive, a memoriei \u0219i a concentr\u0103rii;<\/li>\n\n\n\n<li>ameliorarea anumitor simptome care \u00eenso\u021besc demen\u021ba.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Utilizare pentru alte afec\u021biuni<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><figure id=\"attachment_9915\" class=\"alignnone width-full text-columns-nobreak\" style=\"width: ;\"><img decoding=\"async\" data-caption=\"\" src=\"https:\/\/consumers-views.com\/ro\/wp-content\/uploads\/2023\/10\/Depositphotos_35197761_S.jpg\" alt=\" testarea zah\u0103rului\" class=\"wp-image-9915\" style=\"aspect-ratio:1.4992503748125936;width:414px;height:auto\" title=\"\"><\/figure><\/figure>\n<\/div>\n\n\n<p><strong>Cantitatea potrivit\u0103 de flavonoide<\/strong> este, de asemenea, esen\u021bial\u0103 <strong>\u00een prevenirea \u0219i sus\u021binerea proceselor de tratare<\/strong> a multor alte afec\u021biuni. Merit\u0103 s\u0103 lu\u0103m \u00een considerare importan\u021ba lor \u00een cazul:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>diabet, tulbur\u0103ri de glicemie cauzate de obicei de o reducere a sensibilit\u0103\u021bii organismului la insulin\u0103. Flavonoidele contracareaz\u0103 rezisten\u021ba la insulin\u0103 \u0219i v\u00e2rfurile de zah\u0103r prin stimularea secre\u021biei acestui hormon important;<\/li>\n\n\n\n<li>afec\u021biuni hepatice, deoarece protejeaz\u0103 celulele hepatice de leziuni, le \u00eent\u0103resc \u0219i accelereaz\u0103 regenerarea lor prin efectul lor hepatoprotector puternic;<\/li>\n\n\n\n<li>bolile pielii, pe care o \u00eent\u0103resc prin participarea la sinteza colagenului, unul dintre materialele de construc\u021bie ale acesteia, \u0219i o protejeaz\u0103, de asemenea, pe aceasta bolile pielii, pe care o \u00eent\u0103resc prin participarea la sinteza colagenului, unul dintre materialele sale de construc\u021bie; de asemenea, o protejeaz\u0103 \u00eempotriva radia\u021biilor UV, a stresului oxidativ \u0219i a efectelor \u00een\u021bep\u0103turilor de insecte, inhib\u00e2nd totodat\u0103 procesele naturale de \u00eemb\u0103tr\u00e2nire a pielii \u0219i acceler\u00e2nd vindecarea r\u0103nilor;<\/li>\n\n\n\n<li>AIDS, o boal\u0103 periculoas\u0103 \u0219i mortal\u0103 pentru care nu a fost g\u0103sit p\u00e2n\u0103 \u00een prezent niciun tratament eficient. Cercet\u0103rile \u00een curs pe aceast\u0103 tem\u0103 au ar\u0103tat c\u0103 utilizarea anumitor flavonoide poate inhiba nu numai proliferarea celulelor virusului, ci \u0219i intrarea acestora \u00een celulele corpului uman.<\/li>\n<\/ul>\n\n\n\n<p><strong><em>Surse:<\/em><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>https:\/\/www.healthline.com\/health\/what-are-flavonoids-everything-you-need-to-know<\/li>\n\n\n\n<li>https:\/\/www.healthline.com\/health\/bioflavonoids<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Corpul nostru poate fi comparat cu o ma\u0219in\u0103rie complex\u0103, un motor alc\u0103tuit din mai multe componente. Pentru a func\u021biona corect, acestea au nevoie de diferite tipuri de &#8222;combustibil&#8221;, nutrien\u021bi precum vitaminele \u0219i mineralele. Pe l\u00e2ng\u0103 acestea, este util\u0103 \u0219i furnizarea altor compu\u0219i activi, iar unul deosebit de necesar este cu siguran\u021b\u0103 flavonoidele. Nici noi nu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":88894,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-88895","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sanatate","box-post"],"_links":{"self":[{"href":"https:\/\/consumers-views.com\/ro\/wp-json\/wp\/v2\/posts\/88895","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/consumers-views.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/consumers-views.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/consumers-views.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/consumers-views.com\/ro\/wp-json\/wp\/v2\/comments?post=88895"}],"version-history":[{"count":1,"href":"https:\/\/consumers-views.com\/ro\/wp-json\/wp\/v2\/posts\/88895\/revisions"}],"predecessor-version":[{"id":88896,"href":"https:\/\/consumers-views.com\/ro\/wp-json\/wp\/v2\/posts\/88895\/revisions\/88896"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/consumers-views.com\/ro\/wp-json\/wp\/v2\/media\/88894"}],"wp:attachment":[{"href":"https:\/\/consumers-views.com\/ro\/wp-json\/wp\/v2\/media?parent=88895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/consumers-views.com\/ro\/wp-json\/wp\/v2\/categories?post=88895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/consumers-views.com\/ro\/wp-json\/wp\/v2\/tags?post=88895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}