{"id":4382,"date":"2021-01-20T17:26:06","date_gmt":"2021-01-20T17:26:06","guid":{"rendered":"https:\/\/doro-tea.ro\/blog\/?p=4382"},"modified":"2021-04-26T12:11:43","modified_gmt":"2021-04-26T12:11:43","slug":"ce-este-l-teanina-si-de-ce-e-importanta-pentru-bautorii-de-ceai","status":"publish","type":"post","link":"https:\/\/doro-tea.ro\/blog\/ce-este-l-teanina-si-de-ce-e-importanta-pentru-bautorii-de-ceai\/","title":{"rendered":"Ce este L-teanina \u0219i de ce e important\u0103 pentru b\u0103utorii de ceai"},"content":{"rendered":"\n<p><strong>L-teanina<\/strong> este un aminoacid\nprezent \u00een frunzele de ceai, responsabil de c\u00e2teva beneficii importante ale\nb\u0103uturii ob\u021binute din planta <em>Camellia sinensis<\/em>. Aceasta poate influen\u021ba\nnivelul anumitor substan\u021be din creier, printre care <strong>serotonin\u0103 \u0219i dopamin\u0103,<\/strong>\ncare sunt str\u00e2ns legate de starea de spirit, somn \u0219i emo\u021bii, precum \u0219i <strong>cortizol<\/strong>,\ncare ajut\u0103 organismul s\u0103 gestioneze stresul.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/doro-tea.ro\/blog\/wp-content\/uploads\/2021\/01\/ce-este-L-teanina-1024x768.jpg\" alt=\"\" class=\"wp-image-4385\"\/><\/figure>\n\n\n\n<p>Identificat\u0103 de oamenii de \u0219tiin\u021b\u0103 japonezi \u00een anul 1949, <strong>L-teanina<\/strong> este considerat\u0103 a fi surs\u0103 de <em>umami<\/em>, gust u\u0219or s\u0103rat \u0219i dens. Pe l\u00e2ng\u0103 ceai, L-teanina se mai g\u0103se\u0219te \u0219i \u00een anumite tipuri de ciuperci \u0219i este comercializat\u0103 \u0219i sub form\u0103 de suplimente alimentare. Este apreciat\u0103 mai ales datorit\u0103 efectelor sale pozitive asupra s\u0103n\u0103t\u0103\u021bii.<\/p>\n\n\n\n<p>\u00cen medie, o cea\u0219c\u0103 de 200 ml de infuzie,\npreparat\u0103 cu o linguri\u021b\u0103 de frunze de ceai, asigur\u0103 25-60 mg de L-teanin\u0103, cantitate\ncare variaz\u0103 \u00een func\u021bie de tipul de ceai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Beneficii<\/strong> <strong>L-teanin\u0103<\/strong><\/h2>\n\n\n\n<!--more-->\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Este eficient\u0103 \u00eempotriva stresului\n\u0219i anxiet\u0103\u021bii<\/strong><\/h3>\n\n\n\n<p>L-teanina relaxeaz\u0103, dar f\u0103r\u0103 s\u0103 \u00ee\u021bi\ndea senza\u021bia aceea nepl\u0103cut\u0103 de mole\u0219eal\u0103. Studiile au ar\u0103tat c\u0103 poate reduce\nanxietatea \u0219i \u00een acela\u0219i timp stimuleaz\u0103 o stare de calm, fiind de ajutor\npersoanelor care trec prin situa\u021bii stresante. Aceast\u0103 substan\u021b\u0103 are efecte\npozitive at\u00e2t asupra simptomelor mentale, c\u00e2t \u0219i fizice ale stresului, printre\ncare sc\u0103derea ritmului cardiac \u0219i a tensiunii arteriale.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Spore\u0219te aten\u021bia \u0219i\nconcentrarea<\/strong><\/h3>\n\n\n\n<p>Al\u0103turi de cofein\u0103, L-teanina poate\ncre\u0219te capacitatea de concentrare. O cercetare din 2013 a ar\u0103tat c\u0103 niveluri moderate\nde L-teanin\u0103 \u0219i cofein\u0103 (circa 97 mg \u0219i, respectiv, 40 mg) au ajutat participan\u021bii\nla studiu s\u0103 se concentreze mai bine la realizarea unor task-uri solicitante.\nTinerii care au luat parte la studiul respectiv s-au sim\u021bit mai pu\u021bin obosi\u021bi\n\u0219i mai aler\u021bi. Un alt studiu a ajuns la concluzia c\u0103 aceste efecte se pot resim\u021bi\n\u00een doar 30 de minute. <\/p>\n\n\n\n<p>De asemenea, un studiu desf\u0103\u0219urat\n\u00een 2012 a observat c\u0103 100 mg de L-teanin\u0103 a ajutat un grup de persoane s\u0103 fac\u0103\nmai pu\u021bine gre\u0219eli \u00een sarcini care presupun aten\u021bie, \u00een compara\u021bie cu cele din\ngrupul placebo. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"883\" height=\"1024\" src=\"https:\/\/doro-tea.ro\/blog\/wp-content\/uploads\/2021\/01\/ceai-verde-883x1024.jpg\" alt=\"\" class=\"wp-image-4384\" srcset=\"https:\/\/doro-tea.ro\/blog\/wp-content\/uploads\/2021\/01\/ceai-verde-883x1024.jpg 883w, https:\/\/doro-tea.ro\/blog\/wp-content\/uploads\/2021\/01\/ceai-verde-259x300.jpg 259w, https:\/\/doro-tea.ro\/blog\/wp-content\/uploads\/2021\/01\/ceai-verde-768x890.jpg 768w, https:\/\/doro-tea.ro\/blog\/wp-content\/uploads\/2021\/01\/ceai-verde.jpg 1200w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00cembun\u0103t\u0103\u021be\u0219te calitatea somnului<\/strong><\/h3>\n\n\n\n<p>L-teanina te ajut\u0103 s\u0103 dormi mai bine,\niar unele cercet\u0103ri indic\u0103 faptul c\u0103 250 mg \u0219i 400 mg din aceast\u0103 substan\u021b\u0103 contribuie\ndin plin la odihn\u0103. Aceasta te poate ajuta s\u0103 adormi mai repede \u0219i mai u\u0219or, datorit\u0103\nrelax\u0103rii pe care o induce, dar \u0219i s\u0103 te bucuri de un somn mai odihnitor \u2013 \u00eens\u0103\nnu ac\u021bioneaz\u0103 ca un sedativ, ci reduce senza\u021bia de anxietate.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Contribuie la imunitate<\/strong><\/h3>\n\n\n\n<p>Sistemul imunitar beneficiaz\u0103 \u0219i\nel de pe urma L-teaninei, prin contribu\u021bia sa la reducerea riscurilor de infec\u021bii\nrespiratorii \u0219i la ameliorarea inflama\u021biilor din sistemul digestiv.<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p><em>Surse: <a href=\"https:\/\/www.medicalnewstoday.com\/articles\/324120#benefits\">medicalnewstoday.com<\/a>, <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/18296328\/\">pubmed.ncbi.nlm.nih.gov<\/a>, <a href=\"https:\/\/www.healthline.com\/health\/l-theanine\">healthline.com<\/a>, <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1756464611000351\">sciencedirect.com<\/a>, <a href=\"https:\/\/www.psychologytoday.com\/us\/blog\/sleep-newzzz\/201708\/what-you-need-know-about-l-theanine\">psychologytoday.com<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L-teanina este un aminoacid prezent \u00een frunzele de ceai, responsabil de c\u00e2teva beneficii importante ale b\u0103uturii ob\u021binute din planta Camellia sinensis. Aceasta poate influen\u021ba nivelul anumitor substan\u021be din creier, printre care serotonin\u0103 \u0219i dopamin\u0103, care sunt str\u00e2ns legate de starea de spirit, somn \u0219i emo\u021bii, precum \u0219i cortizol, care ajut\u0103 organismul s\u0103 gestioneze stresul. Identificat\u0103 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/doro-tea.ro\/blog\/ce-este-l-teanina-si-de-ce-e-importanta-pentru-bautorii-de-ceai\/\" class=\"more-link\">Continu\u0103 lectura<span class=\"screen-reader-text\"> \u201eCe este L-teanina \u0219i de ce e important\u0103 pentru b\u0103utorii de ceai\u201d<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":4384,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46,155],"tags":[418,359],"class_list":["post-4382","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-despre-ceai","category-sanatate-2","tag-cofeina","tag-l-teanina"],"_links":{"self":[{"href":"https:\/\/doro-tea.ro\/blog\/wp-json\/wp\/v2\/posts\/4382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doro-tea.ro\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/doro-tea.ro\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/doro-tea.ro\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/doro-tea.ro\/blog\/wp-json\/wp\/v2\/comments?post=4382"}],"version-history":[{"count":3,"href":"https:\/\/doro-tea.ro\/blog\/wp-json\/wp\/v2\/posts\/4382\/revisions"}],"predecessor-version":[{"id":4387,"href":"https:\/\/doro-tea.ro\/blog\/wp-json\/wp\/v2\/posts\/4382\/revisions\/4387"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/doro-tea.ro\/blog\/wp-json\/wp\/v2\/media\/4384"}],"wp:attachment":[{"href":"https:\/\/doro-tea.ro\/blog\/wp-json\/wp\/v2\/media?parent=4382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doro-tea.ro\/blog\/wp-json\/wp\/v2\/categories?post=4382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doro-tea.ro\/blog\/wp-json\/wp\/v2\/tags?post=4382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}