{"id":2816,"date":"2022-01-14T13:49:16","date_gmt":"2022-01-14T11:49:16","guid":{"rendered":"https:\/\/ancadanielaraiciu.ro\/w\/?p=2816"},"modified":"2022-01-14T13:49:16","modified_gmt":"2022-01-14T11:49:16","slug":"tisa","status":"publish","type":"post","link":"https:\/\/ancadanielaraiciu.ro\/w\/tisa\/","title":{"rendered":"TISA"},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/ancadanielaraiciu.ro\/w\/wp-content\/uploads\/2022\/01\/european-yew-g015fbf807_1920.jpg\" alt=\"\" width=\"1920\" height=\"1278\" class=\"alignnone size-full wp-image-2819\" srcset=\"https:\/\/ancadanielaraiciu.ro\/w\/wp-content\/uploads\/2022\/01\/european-yew-g015fbf807_1920.jpg 1920w, https:\/\/ancadanielaraiciu.ro\/w\/wp-content\/uploads\/2022\/01\/european-yew-g015fbf807_1920-300x200.jpg 300w, https:\/\/ancadanielaraiciu.ro\/w\/wp-content\/uploads\/2022\/01\/european-yew-g015fbf807_1920-1024x682.jpg 1024w, https:\/\/ancadanielaraiciu.ro\/w\/wp-content\/uploads\/2022\/01\/european-yew-g015fbf807_1920-768x511.jpg 768w, https:\/\/ancadanielaraiciu.ro\/w\/wp-content\/uploads\/2022\/01\/european-yew-g015fbf807_1920-1536x1022.jpg 1536w, https:\/\/ancadanielaraiciu.ro\/w\/wp-content\/uploads\/2022\/01\/european-yew-g015fbf807_1920-90x60.jpg 90w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>Tisa(Taxus baccata, Fam. Taxaceae) are denumirea popular\u00e3 de  tisar, tisoi.<br \/>\n\u00cen tradi\u0163ia popular\u0103 \u00een unele locuri se mai folose\u015fte \u015fi ast\u0103zi pentru propriet\u0103\u0163ile emenogoge, abortive, antiovulare \u015fi hipertensive.<br \/>\nTisa este un arbust declarat monument al naturii,cre\u015fte la umbr\u0103, uneori cultivat ornamental, are o tulpin\u0103 \u00eenalt\u0103 de 10-15 m,scoar\u0163\u0103 sub\u0163ire, cenu\u015fiu-ro\u015fcat,coroan\u0103 ovoid-conic\u0103, dezvoltat\u0103 p\u00e2n\u0103 aproape de sol, cu cetin\u0103 bogat\u0103, deas\u0103,muguri ovoizi, grupa\u0163i la v\u00e2rful lujerului,frunze liniar-l\u0103\u0163ite, plane, lungi de 2-3 cm, late de 2 mm, lipsite de dungi albe pe dos, dispuse pectinat, f\u0103r\u0103 canale rezinifere,flori unisexuat dioice,s\u0103m\u00e2n\u0163\u0103 ovoid\u0103 la maturitate acoperit\u0103 cu aril ro\u015fu,longevitate 2000-3000 ani, ve\u015fnic verde.<br \/>\n\u00cen Rom\u00e2nia, acesta cre\u0219te prin p\u0103duri de fag, pe substrat calcaros.<br \/>\nSe aseam\u0103n\u0103 cu bradul, de care se deosebe\u0219te prin frunzele de o culoare mai verde, iar pe fa\u021ba inferioar\u0103 verzi palide.Spre deosebire de celelalte conifere, tisa este o plant\u0103 dioic\u0103.<br \/>\nTisa con\u0163ine  taxol \u0219i este o plant\u0103 toxic\u0103 iar \u00een trecut se folosea pentru otr\u0103virea s\u0103ge\u0163ilor,o toxicitate mai mare o au frunzele \u00een special iarna.<br \/>\n\u00cen antichitate Teofrast men\u0163ioneaz\u0103 c\u0103 frunzele sunt veninoase, Iulius Cezar arat\u0103 c\u0103 galii otr\u0103veau s\u0103ge\u0163ile cu sucul extras din fructe.<br \/>\nAc\u0163iunea farmacologic\u0103 a tisei este de antimicotic, abortiv, emenagog, antiovulator, hipotensiv.<br \/>\nTaxolul este o substan\u0163\u0103 cu propriet\u00e3\u0163i  anticanceroase extrase din scoar\u0163a arborelui de tisa.<br \/>\n\u00cen 1962, botanistul american Arthur Barclay prospecta p\u0103durile din vestul SUA pentru a depista substan\u0163e medicamentoase naturale \u00een special cu propriet\u00e3\u0163i anticanceroase.<br \/>\nTaxolul nu este generator de muta\u0163ii genetice.<br \/>\n\u00cen Fran\u0163a Daniel Guenard a extras din frunzele \u015fi r\u0103murelele de tisa european\u0103 un precursor activ al taxolului, din care prin semisintez\u0103 chimic\u0103 se ob\u0163ine o nou\u0103 molecul\u0103 taxoterul de 2 ori mai activ\u0103.<br \/>\nS-au sintetizat  mai multe mii de analogii \u015fi deriva\u0163i chimici ai taxolului, iar cercetarea se orienteaz\u0103 spre noi indica\u0163ii \u015fi prescrip\u0163ii medicale a acestor substan\u0163e, cu diferite utiliz\u0103ri \u00een ameliorarea celor mai variate boli, unele severe. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tisa(Taxus baccata, Fam. Taxaceae) are denumirea popular\u00e3 de tisar, tisoi. \u00cen tradi\u0163ia popular\u0103 \u00een unele locuri se mai folose\u015fte \u015fi ast\u0103zi pentru propriet\u0103\u0163ile emenogoge, abortive, antiovulare \u015fi hipertensive. Tisa este &hellip; <\/p>\n","protected":false},"author":3,"featured_media":2818,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6,26],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ancadanielaraiciu.ro\/w\/wp-json\/wp\/v2\/posts\/2816"}],"collection":[{"href":"https:\/\/ancadanielaraiciu.ro\/w\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ancadanielaraiciu.ro\/w\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ancadanielaraiciu.ro\/w\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/ancadanielaraiciu.ro\/w\/wp-json\/wp\/v2\/comments?post=2816"}],"version-history":[{"count":2,"href":"https:\/\/ancadanielaraiciu.ro\/w\/wp-json\/wp\/v2\/posts\/2816\/revisions"}],"predecessor-version":[{"id":2820,"href":"https:\/\/ancadanielaraiciu.ro\/w\/wp-json\/wp\/v2\/posts\/2816\/revisions\/2820"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ancadanielaraiciu.ro\/w\/wp-json\/wp\/v2\/media\/2818"}],"wp:attachment":[{"href":"https:\/\/ancadanielaraiciu.ro\/w\/wp-json\/wp\/v2\/media?parent=2816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ancadanielaraiciu.ro\/w\/wp-json\/wp\/v2\/categories?post=2816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ancadanielaraiciu.ro\/w\/wp-json\/wp\/v2\/tags?post=2816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}