{"id":4828,"date":"2024-08-04T15:55:45","date_gmt":"2024-08-04T15:55:45","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=4828"},"modified":"2024-08-04T15:55:45","modified_gmt":"2024-08-04T15:55:45","slug":"rhododendron-pachypodum","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/rhododendron-pachypodum\/","title":{"rendered":"A Rhododendron yunnanensis k\u00e9miai \u00f6sszetev\u0151inek \u00e9s az NO-termel\u00e9s g\u00e1tl\u00e1s\u00e1nak vizsg\u00e1lata"},"content":{"rendered":"

A Rhododendron yunnanensis k\u00e9miai \u00f6sszetev\u0151inek \u00e9s az NO-termel\u00e9s g\u00e1tl\u00e1s\u00e1nak vizsg\u00e1lata
\nA Rhododendron pachypodum Balf. f. et W. W. Sm a Rhododendron csal\u00e1d Rhododendron nemzets\u00e9g\u00e9be tartoz\u00f3, Rhododendron undulata \u00e9s feh\u00e9r tofu puding n\u00e9ven is ismert, Yunnan d\u00e9lkeleti \u00e9s d\u00e9lnyugati r\u00e9sz\u00e9nek legt\u00f6bb ter\u00fclet\u00e9n elterjedt Rhododendron pachypodum. A Rhododendron n\u00f6v\u00e9nyeknek h\u0151tiszt\u00edt\u00f3, m\u00e9regtelen\u00edt\u0151, v\u00e9rkering\u00e9st el\u0151seg\u00edt\u0151 \u00e9s v\u00e9rz\u00e9scsillap\u00edt\u00f3 hat\u00e1sa van. A n\u00e9pi gy\u00f3gy\u00e1szatban gy\u00f6kereiket \u00e9s leveleiket gy\u00f3gyn\u00f6v\u00e9nyk\u00e9nt haszn\u00e1lj\u00e1k bels\u0151 \u00e9s k\u00fcls\u0151 fogyaszt\u00e1sra; Ez a n\u00f6v\u00e9nynemzets\u00e9g a k\u00e9miai komponensek \u00e9s \u00fajszer\u0171 szerkezetek v\u00e1ltozatos sk\u00e1l\u00e1j\u00e1val rendelkezik, f\u0151k\u00e9nt terp\u00e9nek, flavonoidok, ill\u00f3olajok, kumarinok, fenolok \u00e9s egy\u00e9b k\u00e9miai komponensek. K\u00f6z\u00fcl\u00fck a grayann\u00e1n t\u00edpus\u00fa diterp\u00e9nek reprezentat\u00edvak, \u00e9s jelent\u0151s biol\u00f3giai aktivit\u00e1ssal rendelkeznek, p\u00e9ld\u00e1ul f\u00e1jdalomcsillap\u00edt\u00f3, gyullad\u00e1scs\u00f6kkent\u0151, daganatellenes \u00e9s v\u00edrusellenes hat\u00e1s\u00faak. A jelenlegi kutat\u00e1sok kimutatt\u00e1k, hogy a Rhododendron nemzets\u00e9ghez tartoz\u00f3 n\u00f6v\u00e9nyek, mint p\u00e9ld\u00e1ul a Rhododendron fortunei, Rhododendron fragrans, Rhododendron scoparia \u00e9s Rhododendron grandiflorus, komplex k\u00e9miai \u00f6sszet\u00e9tel\u0171ek \u00e9s j\u00f3 gyullad\u00e1scs\u00f6kkent\u0151 hat\u00e1s\u00faak. A Yunnanban sz\u00e9les k\u00f6rben elterjedt Rhododendron yunnanensis k\u00e9miai \u00f6sszet\u00e9tel\u00e9re \u00e9s biol\u00f3giai aktivit\u00e1s\u00e1ra vonatkoz\u00f3an azonban jelenleg nem l\u00e9tezik kutat\u00e1s. Ez\u00e9rt a Rhododendron yunnanensis k\u00e9miai \u00f6sszet\u00e9tel\u00e9nek \u00e9s biol\u00f3giai aktivit\u00e1s\u00e1nak felt\u00e1r\u00e1sa \u00e9rdek\u00e9ben ebben a k\u00eds\u00e9rletben 26 vegy\u00fcletet izol\u00e1ltak a Rhododendron yunnanensis etil-acet\u00e1t kivonat\u00e1b\u00f3l szisztematikus elv\u00e1laszt\u00e1si m\u00f3dszerrel, \u00e9s az \u00f6sszes vegy\u00fcletet in vitro gyullad\u00e1scs\u00f6kkent\u0151 aktivit\u00e1sra vizsg\u00e1lt\u00e1k. A Rhododendron yunnanensis gyullad\u00e1scs\u00f6kkent\u0151 anyagalapj\u00e1nak tiszt\u00e1z\u00e1sa \u00e9s az \u00e9rt\u00e9k\u00e9nek tov\u00e1bbi fejleszt\u00e9s\u00e9hez sz\u00fcks\u00e9ges elm\u00e9leti alapok biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben.<\/p>\n

\"\"
\nA rododendron sz\u00e9les k\u00f6rben elterjedt \u00e9s b\u0151s\u00e9ges er\u0151forr\u00e1sokkal rendelkezik Yunnanban. Yunnan 320 rododendronfajjal rendelkezik, bele\u00e9rtve az alfajokat \u00e9s fajt\u00e1kat is, amelyek K\u00edn\u00e1ban 56%, a vil\u00e1gon pedig 31% fajt\u00e1t k\u00e9pviselnek. A vir\u00e1gev\u00e9s szok\u00e1sa Yunnan etnikai ter\u00fcletein hossz\u00fa m\u00faltra tekint vissza. A hossz\u00fa t\u00e1v\u00fa terepi gyakorlat kimutatta, hogy min\u00e9l s\u00f6t\u00e9tebb sz\u00edn\u0171 az az\u00e1lea, ann\u00e1l m\u00e9rgez\u0151bb. Az emberek \u00e1ltal\u00e1ban csak kis mennyis\u00e9g\u0171 feh\u00e9r \u00e9s vil\u00e1gos sz\u00edn\u0171 az\u00e1le\u00e1t fogyasztanak, \u00edgy a feh\u00e9r felh\u0151 az\u00e1lea is l\u00e9tezik a yunnani emberek \u00e9trendj\u00e9ben. A Rhododendron yunnanensis \u00f6sszet\u00e9tel\u00e9r\u0151l \u00e9s aktivit\u00e1s\u00e1r\u00f3l nincsenek kutat\u00e1si jelent\u00e9sek, mivel csak Yunnan egyes ter\u00fcletein terjedt el. A Rhododendron yunnanensis mint z\u00f6lds\u00e9gvir\u00e1g biztons\u00e1goss\u00e1g\u00e1nak vizsg\u00e1lata \u00e9s gyullad\u00e1scs\u00f6kkent\u0151 \u00f6sszetev\u0151inek felt\u00e1r\u00e1sa \u00e9rdek\u00e9ben kutat\u00f3csoportunk tanulm\u00e1nyozta a Rhododendron yunnanensis k\u00e9miai \u00f6sszet\u00e9tel\u00e9t, \u00e9s ennek eredm\u00e9nyek\u00e9nt 26 vegy\u00fcletet izol\u00e1lt. A vonatkoz\u00f3 szakirodalom \u00e1ttekint\u00e9se sor\u00e1n meg\u00e1llap\u00edtottuk, hogy az \u00e1ltalunk k\u00f6z\u00f6lt vegy\u00fcletek k\u00f6z\u00fcl egyiknek sem volt bejelentett gyullad\u00e1scs\u00f6kkent\u0151 hat\u00e1sa. Ez\u00e9rt az NO felszabadul\u00e1st g\u00e1tl\u00f3 aktivit\u00e1s sz\u0171r\u00e9s\u00e9t v\u00e9gezt\u00fck el n\u00e9h\u00e1ny monomer vegy\u00fcleten, \u00e9s meg\u00e1llap\u00edtottuk, hogy a (2Z) -2,6-dimetil-2,7-oktadi\u00e9n-1,6-diol (13), a 4-O-metil-kedarzin (16) \u00e9s a 6,8-di-C-metil-dihidrokaempferol (18) vegy\u00fcletek k\u00e9pesek g\u00e1tolni az LPS \u00e1ltal induk\u00e1lt NO felszabadul\u00e1st a RAW 264.7 makrof\u00e1gokban. K\u00f6z\u00fcl\u00fck a 4-O-metil-kedarzin vegy\u00fclet jelent\u0151s gyullad\u00e1scs\u00f6kkent\u0151 hat\u00e1st mutatott, az IC50-\u00e9rt\u00e9k 33,5 \u00b1 1,5 \u03bc mol\/l volt. Ezen k\u00edv\u00fcl h\u00e1rom resveratrol t\u00edpus\u00fa toxint (1-3 vegy\u00fclet) izol\u00e1ltak a Rhododendron yunnanensisb\u0151l ebben a vizsg\u00e1latban. Az irodalom arr\u00f3l sz\u00e1mol be, hogy ez a h\u00e1rom vegy\u00fclet jelent\u0151s f\u00e1jdalomcsillap\u00edt\u00f3 hat\u00e1ssal rendelkezik. Ezek a vegy\u00fcletek azonban az ideg- \u00e9s sz\u00edvrendszerben a neurotoxinok kateg\u00f3ri\u00e1j\u00e1ba tartoznak, amelyek fokozhatj\u00e1k a sz\u00edvizom \u00f6sszeh\u00faz\u00f3d\u00e1s\u00e1t \u00e9s gyors sz\u00edvritmuszavart id\u00e9zhetnek el\u0151, ami sz\u00edvmeg\u00e1ll\u00e1shoz \u00e9s hal\u00e1lhoz vezethet. A k\u00fclf\u00f6ldi kutat\u00f3k sz\u00e1mos jelent\u00e9sben sz\u00e1molnak be a resveratrol vizsg\u00e1lat\u00e1r\u00f3l, k\u00fcl\u00f6n\u00f6sen n\u00e9h\u00e1ny m\u00e9zben, ahol kimutathat\u00f3 az ilyen t\u00edpus\u00fa toxin jelenl\u00e9te. Ez\u00e9rt tov\u00e1bbi kutat\u00e1sokra van sz\u00fcks\u00e9g a Rhododendron yunnanensis \u00e9lelmiszerbiztons\u00e1g\u00e1val kapcsolatban.<\/p>","protected":false},"excerpt":{"rendered":"

Study on Chemical Components and Inhibition of NO Production Activity of Rhododendron yunnanensis Rhododendron pachypodum Balf. f. et W. W. Sm is a member of the genus Rhododendron of the Rhododendron family, also known as Rhododendron undulata and white tofu pudding, which is distributed in most areas of southeast and southwest Yunnan. Rhododendron plants have […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"yoast_head":"\nStudy on Chemical Components and Inhibition of NO Production Activity of Rhododendron yunnanensis - China Chemical Manufacturer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangextracts.com\/hu\/rhododendron-pachypodum\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on Chemical Components and Inhibition of NO Production Activity of Rhododendron yunnanensis - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on Chemical Components and Inhibition of NO Production Activity of Rhododendron yunnanensis Rhododendron pachypodum Balf. f. et W. W. Sm is a member of the genus Rhododendron of the Rhododendron family, also known as Rhododendron undulata and white tofu pudding, which is distributed in most areas of southeast and southwest Yunnan. 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W. Sm is a member of the genus Rhododendron of the Rhododendron family, also known as Rhododendron undulata and white tofu pudding, which is distributed in most areas of southeast and southwest Yunnan. Rhododendron plants have […]","og_url":"https:\/\/longchangextracts.com\/hu\/rhododendron-pachypodum\/","og_site_name":"China Chemical Manufacturer","article_published_time":"2024-08-04T15:55:45+00:00","og_image":[{"url":"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-98.png"}],"author":"longcha9","twitter_card":"summary_large_image","twitter_misc":{"Szerz\u0151:":"longcha9","Becs\u00fclt olvas\u00e1si id\u0151":"3 perc"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/longchangextracts.com\/rhododendron-pachypodum\/","url":"https:\/\/longchangextracts.com\/rhododendron-pachypodum\/","name":"Tanulm\u00e1ny a k\u00e9miai komponensek \u00e9s g\u00e1tl\u00e1sa NO termel\u00e9si tev\u00e9kenys\u00e9g Rhododendron yunnanensis - K\u00edna Chemical Manufacturer","isPartOf":{"@id":"https:\/\/longchangextracts.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/longchangextracts.com\/rhododendron-pachypodum\/#primaryimage"},"image":{"@id":"https:\/\/longchangextracts.com\/rhododendron-pachypodum\/#primaryimage"},"thumbnailUrl":"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-98.png","datePublished":"2024-08-04T15:55:45+00:00","dateModified":"2024-08-04T15:55:45+00:00","author":{"@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869"},"breadcrumb":{"@id":"https:\/\/longchangextracts.com\/rhododendron-pachypodum\/#breadcrumb"},"inLanguage":"hu","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangextracts.com\/rhododendron-pachypodum\/"]}]},{"@type":"ImageObject","inLanguage":"hu","@id":"https:\/\/longchangextracts.com\/rhododendron-pachypodum\/#primaryimage","url":"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-98.png","contentUrl":"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-98.png"},{"@type":"BreadcrumbList","@id":"https:\/\/longchangextracts.com\/rhododendron-pachypodum\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangextracts.com\/"},{"@type":"ListItem","position":2,"name":"Study on Chemical Components and Inhibition of NO Production Activity of Rhododendron yunnanensis"}]},{"@type":"WebSite","@id":"https:\/\/longchangextracts.com\/#website","url":"https:\/\/longchangextracts.com\/","name":"K\u00edna Vegyi Gy\u00e1rt\u00f3","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/longchangextracts.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"hu"},{"@type":"Person","@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869","name":"longcha9","image":{"@type":"ImageObject","inLanguage":"hu","@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","caption":"longcha9"}}]}},"_links":{"self":[{"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/posts\/4828"}],"collection":[{"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/comments?post=4828"}],"version-history":[{"count":1,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/posts\/4828\/revisions"}],"predecessor-version":[{"id":4831,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/posts\/4828\/revisions\/4831"}],"wp:attachment":[{"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/media?parent=4828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/categories?post=4828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/tags?post=4828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}