{"id":45126,"date":"2026-01-16T16:12:56","date_gmt":"2026-01-16T15:12:56","guid":{"rendered":"https:\/\/naturalpoland.com\/produkty\/nezarazene\/devetsil-extrakt\/"},"modified":"2026-01-19T12:28:30","modified_gmt":"2026-01-19T11:28:30","slug":"devetsil-extrakt","status":"publish","type":"product","link":"https:\/\/naturalpoland.com\/cs\/produkty\/rostlinne-vytazky\/devetsil-extrakt\/","title":{"rendered":"Dev\u011btsil extrakt"},"content":{"rendered":"<h2>\u00da\u010dinky dev\u011btsilu:<\/h2>\n<p>Dev\u011btsil extrakt (butterbur) obsahuje p\u0159\u00edrodn\u00ed fytochemick\u00e9 slou\u010deniny, p\u0159edev\u0161\u00edm seskviterpenov\u00e9 estery zn\u00e1m\u00e9 jako <strong>petasiny, isopetasiny a jejich deriv\u00e1ty<\/strong>, kter\u00e9 jsou pova\u017eov\u00e1ny za hlavn\u00ed bioaktivn\u00ed slo\u017eky suroviny a ovliv\u0148uj\u00ed jej\u00ed fyziologick\u00e9 vlastnosti: <\/p>\n<p><strong>Protiz\u00e1n\u011btliv\u00e9 vlastnosti<\/strong><\/p>\n<p>Slo\u017eky dev\u011btsilu jsou ve v\u00fdzkumech popisov\u00e1ny jako l\u00e1tky s potenci\u00e1ln\u00ed aktivitou moduluj\u00edc\u00ed z\u00e1n\u011btliv\u00e9 procesy \u2013 mimo jin\u00e9 prost\u0159ednictv\u00edm vlivu na enzymy zapojen\u00e9 do biosynt\u00e9zy medi\u00e1tor\u016f z\u00e1n\u011btu, jako jsou leukotrieny a prostaglandiny. Tento mechanismus je jedn\u00edm z navrhovan\u00fdch vysv\u011btlen\u00ed \u00fa\u010dinku suroviny ve fyziologick\u00fdch modelech.  <\/p>\n<p><strong>Spasmolytick\u00e1 a relaxa\u010dn\u00ed aktivita<\/strong><\/p>\n<p>Studie in vitro a tradi\u010dn\u00ed reference nazna\u010duj\u00ed, \u017ee extrakty z oddenku a list\u016f dev\u011btsilu mohou vykazovat relaxa\u010dn\u00ed a spasmolytick\u00e9 \u00fa\u010dinky na hladk\u00e9 svalstvo d\u00fdchac\u00edho a tr\u00e1vic\u00edho syst\u00e9mu, co\u017e souvis\u00ed s p\u0159\u00edtomnost\u00ed petasin\u016f a jejich vlivem na bun\u011b\u010dn\u00e9 funkce.<\/p>\n<p><strong>Potenci\u00e1ln\u00ed \u00fa\u010dinky zm\u00edrn\u011bn\u00ed alergick\u00fdch p\u0159\u00edznak\u016f<\/strong><\/p>\n<p>N\u011bkter\u00e9 standardizovan\u00e9 extrakty z list\u016f dev\u011btsilu byly klinicky hodnoceny z hlediska zm\u00edrn\u011bn\u00ed p\u0159\u00edznak\u016f alergick\u00e9 r\u00fdmy (sez\u00f3nn\u00ed alergie), p\u0159i\u010dem\u017e v kontrolovan\u00fdch studi\u00edch vykazovaly \u00fa\u010dinnost srovnatelnou s antihistaminiky p\u0159i zm\u00edr\u0148ov\u00e1n\u00ed n\u011bkter\u00fdch symptom\u016f.<\/p>\n<h2>Pou\u017eit\u00ed<\/h2>\n<p>V v\u011bdeck\u00e9 a bylinn\u00e9 literatu\u0159e byl extrakt z dev\u011btsilu pou\u017e\u00edv\u00e1n nebo analyzov\u00e1n v kontextu:<\/p>\n<ol>\n<li><strong>P\u0159\u00edpravk\u016f proti bolesti a nap\u011bt\u00ed<\/strong> &#8211; extrakt z dev\u011btsilu byl analyzov\u00e1n z hlediska sn\u00ed\u017een\u00ed frekvence migren\u00f3zn\u00edch epizod nebo tenzn\u00edch bolest\u00ed hlavy, co\u017e souviselo s aktivitou petasin\u016f v\u016f\u010di v\u00e1pn\u00edkov\u00fdm kan\u00e1l\u016fm a medi\u00e1tor\u016fm z\u00e1n\u011btu.<\/li>\n<li><strong>Produkt\u016f podporuj\u00edc\u00edch alergick\u00e9 reakce \/ sez\u00f3nn\u00ed alergie<\/strong> &#8211; standardizovan\u00e9 extrakty z list\u016f byly zkoum\u00e1ny z hlediska zm\u00edrn\u011bn\u00ed p\u0159\u00edznak\u016f alergick\u00e9 r\u00fdmy, jako je ucpan\u00fd nos nebo k\u00fdch\u00e1n\u00ed, bez sedace typick\u00e9 pro mnoho antihistaminik.<\/li>\n<li><strong>Formul\u00ed zam\u011b\u0159en\u00fdch na d\u00fdchac\u00ed syst\u00e9m a zm\u00edrn\u011bn\u00ed podr\u00e1\u017ed\u011bn\u00ed<\/strong> &#8211; tradi\u010dn\u00ed bylinn\u00e9 znalosti popisuj\u00ed vyu\u017eit\u00ed dev\u011btsilu p\u0159i d\u00fdchac\u00edch pot\u00ed\u017e\u00edch, jako je astma a p\u0159etrv\u00e1vaj\u00edc\u00ed ka\u0161el; sou\u010dasn\u00e9 v\u011bdeck\u00e9 zdroje potvrzuj\u00ed z\u00e1jem o tuto rostlinu v kontextu \u00fa\u010dinnosti extrakt\u016f v modelech souvisej\u00edc\u00edch s d\u00fdchac\u00edm syst\u00e9mem, i kdy\u017e klinick\u00e9 \u00fadaje jsou omezen\u00e9.<\/li>\n<li><strong>Potenci\u00e1ln\u00ed podpory funkc\u00ed tr\u00e1vic\u00edho traktu<\/strong> &#8211; v tradi\u010dn\u00edm pou\u017eit\u00ed suroviny se tak\u00e9 uv\u00e1d\u00ed vliv na regulaci motility st\u0159ev a tr\u00e1vic\u00edho syst\u00e9mu, v\u010detn\u011b spasmolytick\u00e9ho a \u017elu\u010dopudn\u00e9ho \u00fa\u010dinku, co\u017e lze zva\u017eovat v kontextu rostlinn\u00fdch p\u0159\u00edpravk\u016f pro tr\u00e1vic\u00ed syst\u00e9m (v z\u00e1vislosti na kone\u010dn\u00e9 form\u011b produktu).<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Extrakt z dev\u011btsilu<\/strong> je rostlinn\u00e1 surovina z\u00edsk\u00e1van\u00e1 z ko\u0159ene <em>Petasites hybridus<\/em>, extrahovan\u00e1 vodn\u00ed metodou a n\u00e1sledn\u011b su\u0161en\u00e1 do stabiln\u00ed pr\u00e1\u0161kov\u00e9 formy.<\/p>\n","protected":false},"featured_media":45127,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[622],"product_tag":[],"class_list":{"0":"post-45126","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-rostlinne-vytazky","7":"pa_czesc-rosliny-root","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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