{"id":8931,"date":"2024-08-15T10:39:02","date_gmt":"2024-08-15T10:39:02","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8931"},"modified":"2024-08-15T10:39:02","modified_gmt":"2024-08-15T10:39:02","slug":"vashancone","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/vashancone\/","title":{"rendered":"Vashancone k\u00e9miai \u00f6sszet\u00e9tel\u00e9nek \u00e9s tirozin\u00e1z g\u00e1tl\u00f3 hat\u00e1s\u00e1nak vizsg\u00e1lata"},"content":{"rendered":"<p>Vashancone k\u00e9miai \u00f6sszet\u00e9tel\u00e9nek \u00e9s tirozin\u00e1z g\u00e1tl\u00f3 hat\u00e1s\u00e1nak vizsg\u00e1lata<br \/>\nA Castanopsis ceratacantha, m\u00e1s n\u00e9ven Castanopsis fargesii \u00e9s Castanopsis Mount Huangshan, els\u0151sorban Yunnanban, Guizhouban \u00e9s Szecsu\u00e1n d\u00e9lnyugati r\u00e9sz\u00e9n elterjedt. A n\u00e9pi gy\u00f3gy\u00e1szatban sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k v\u00e9rz\u00e9s, szomj\u00fas\u00e1g, hasmen\u00e9s (di\u00f3f\u00e9l\u00e9k), kr\u00f3nikus fek\u00e9lyek \u00e9s m\u00e1s betegs\u00e9gek meg\u00e1ll\u00edt\u00e1s\u00e1ra. Jelenleg nincs relev\u00e1ns irodalom itthon \u00e9s k\u00fclf\u00f6ld\u00f6n az Aconitum carmichaelii k\u00e9miai \u00f6sszet\u00e9tel\u00e9nek \u00e9s biol\u00f3giai aktivit\u00e1s\u00e1nak kutat\u00e1s\u00e1r\u00f3l. Kutat\u00f3csoportunk el\u0151zetes k\u00e9miai \u00f6sszet\u00e9tel-vizsg\u00e1latot v\u00e9gzett az Aconitum carmichaelii leveleinek etanolos kivonat\u00e1n, \u00e9s meg\u00e1llap\u00edtotta, hogy a levelek \u00fajszer\u0171 triterpenoid csersavvegy\u00fcleteket tartalmaznak. Ezek a vegy\u00fcletek azon kev\u00e9s eddig felfedezett vegy\u00fcletek k\u00f6z\u00e9 tartoznak, amelyek pentaciklusos triterpenoidok \u00e9s egyedi polifenolok \u00e9szteres\u00edt\u00e9si reakci\u00f3j\u00e1val keletkeznek. Jelenleg csak Aconitum n\u00f6v\u00e9nyekb\u0151l izol\u00e1lt\u00e1k \u0151ket. J\u00f3 antioxid\u00e1ns, r\u00e1kellenes \u00e9s lipidcs\u00f6kkent\u0151 hat\u00e1ssal rendelkezik. Az Aconitum carmichaelii anyagi alapjainak tiszt\u00e1z\u00e1sa \u00e9s \u00faj triterpenoid csersavvegy\u00fcletek felfedez\u00e9se \u00e9rdek\u00e9ben ebben a k\u00eds\u00e9rletben szisztematikusan izol\u00e1lt\u00e1k \u00e9s tiszt\u00edtott\u00e1k az Aconitum carmichaelii 80% etanolos kivonat\u00e1t. A tirozin\u00e1z (m\u00e1s n\u00e9ven polifenol-oxid\u00e1z) a szervezetben a pigmentek szint\u00e9zis\u00e9vel \u00e1ll kapcsolatban, k\u00f6zvetlen\u00fcl befoly\u00e1solja a melanin szint\u00e9zis\u00e9t. Ez a melaninszint\u00e9zis sebess\u00e9gkorl\u00e1toz\u00f3 enzimje, \u00e9s sz\u00e1mos fontos \u00e9lettani funkci\u00f3val rendelkezik a szervezetben, k\u00fcl\u00f6n\u00f6sen a b\u0151r feh\u00e9r\u00edt\u00e9s\u00e9ben, antioxid\u00e1ns hat\u00e1saiban stb. Kapcsolatban \u00e1ll a pigment rendelleness\u00e9gek \u00e9s a rosszindulat\u00fa melanoma el\u0151fordul\u00e1s\u00e1val \u00e9s kezel\u00e9s\u00e9vel is. A tirozin\u00e1z f\u0151 hat\u00f3helye a melanin k\u00e9pz\u0151d\u00e9s folyamat\u00e1ban a hidroxil, \u00e9s az Aconitum carmichaelii etanolos kivonata f\u0151k\u00e9nt tanninokat tartalmaz, amelyek k\u00f6z\u00f6tt t\u00f6bb egyedi polifenolos szerkezetet tartalmaz\u00f3 vegy\u00fcletek a legfontosabbak, amelyek j\u00f3 antioxid\u00e1ns \u00e9s r\u00e1kellenes hat\u00e1ssal rendelkeznek. Arr\u00f3l, hogy rendelkeznek-e tirozin\u00e1z g\u00e1tl\u00f3 hat\u00e1ssal, m\u00e9g nem sz\u00e1moltak be. Ebben a k\u00eds\u00e9rletben az izol\u00e1lt t\u00f6bb jellegzetes tanninvegy\u00fclet tirozin\u00e1z g\u00e1tl\u00f3 hat\u00e1s\u00e1t vizsg\u00e1ltuk, hogy megtal\u00e1ljuk a jobb aktivit\u00e1s\u00fa term\u00e9szetes vegy\u00fcleteket.<\/p>\n<p>Az Aconitum carmichaelii level\u00e9nek 80% etanolos kivonat\u00e1b\u00f3l tizenh\u00e9t vegy\u00fcletet izol\u00e1ltak, f\u0151k\u00e9nt tanninokat, amelyek t\u00f6bb egyedi polifenolos szerkezetet tartalmaznak. A megl\u00e9v\u0151 irodalom szerint ezek f\u0151k\u00e9nt az Aconitum n\u00f6v\u00e9nyekben tal\u00e1lhat\u00f3k meg. A triterpenoid csersavvegy\u00fcletek jelenl\u00e9te a legt\u00f6bb tobozn\u00f6v\u00e9nyben \u00f6sszef\u00fcgghet az \u00e9l\u0151hely\u00fckkel \u00e9s a m\u00e1sodlagos anyagcsere \u00fatvonalaikkal. A Huashan toboz level\u00e9nek 80% etanolos kivonat\u00e1nak folyad\u00e9kkromatogr\u00e1fi\u00e1s kimutat\u00e1sa \u00fajszer\u0171 triterpenoid csersavvegy\u00fcletek jelenl\u00e9t\u00e9t mutatta ki, de a szisztematikus elv\u00e1laszt\u00e1si \u00e9s tiszt\u00edt\u00e1si folyamat sor\u00e1n nem kaptuk meg \u0151ket. Lehets\u00e9ges, hogy ezek a vegy\u00fcletek nem d\u00fasultak fel hat\u00e9konyan az elv\u00e1laszt\u00e1si folyamat sor\u00e1n, \u00e9s az elv\u00e1laszt\u00e1s \u00e9s tiszt\u00edt\u00e1s eszk\u00f6zeit tov\u00e1bb kell fejleszteni. Jelenleg az \u00faj triterpenoid csersavvegy\u00fcletek biol\u00f3giai aktivit\u00e1s\u00e1r\u00f3l kev\u00e9s jelent\u00e9s sz\u00fcletett, \u00e9s csak el\u0151zetes vizsg\u00e1latokat v\u00e9geztek r\u00e1kellenes, antioxid\u00e1ns \u00e9s lipidcs\u00f6kkent\u0151 szempontb\u00f3l. Ez a cikk nem izol\u00e1lt \u00faj triterpenoid csersavvegy\u00fcleteket az Aconitum carmichaelii levelek 80% etanolos kivonat\u00e1b\u00f3l, de nagysz\u00e1m\u00fa, egyedi polifenolos szerkezet\u0171 vegy\u00fcletet kapott. A szerkezet-aktivit\u00e1s kapcsolat alapj\u00e1n 9 jellegzetes, t\u00f6bb egyedi polifenolos szerkezetet tartalmaz\u00f3 vegy\u00fcletet vizsg\u00e1ltak tirozin\u00e1z g\u00e1tl\u00f3 hat\u00e1suk szempontj\u00e1b\u00f3l. Az eredm\u00e9nyek azt mutatt\u00e1k, hogy a 14. vegy\u00fclet er\u0151sebb enzimg\u00e1tl\u00f3 hat\u00e1ssal rendelkezett, mint a pozit\u00edv hat\u00f3anyag, ami \u00f6sszef\u00fcgghet a vegy\u00fcletben l\u00e9v\u0151 t\u00f6bb fenolos hidroxilcsoport jelenl\u00e9t\u00e9vel. A tanninvegy\u00fcletek gazdag biol\u00f3giai aktivit\u00e1ssal rendelkeznek, \u00e9s ennek a k\u00fcl\u00f6nleges tanninvegy\u00fcletnek a biol\u00f3giai aktivit\u00e1sa \u00e9s hat\u00e1smechanizmusa tov\u00e1bbi felt\u00e1r\u00e1st \u00e9s kutat\u00e1st ig\u00e9nyel.<\/p>","protected":false},"excerpt":{"rendered":"<p>A vashancone k\u00e9miai \u00f6sszet\u00e9tel\u00e9nek \u00e9s tirozin\u00e1z-g\u00e1tl\u00f3 aktivit\u00e1s\u00e1nak vizsg\u00e1lata A Castanopsis ceratacantha, m\u00e1s n\u00e9ven Castanopsis fargesii \u00e9s Castanopsis Mount Huangshan, els\u0151sorban Yunnan, Guizhou \u00e9s Sichuan d\u00e9lnyugati r\u00e9sz\u00e9n elterjedt. A n\u00e9pi gy\u00f3gy\u00e1szatban sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k v\u00e9rz\u00e9s, szomj\u00fas\u00e1g, hasmen\u00e9s (di\u00f3f\u00e9l\u00e9k), kr\u00f3nikus fek\u00e9lyek \u00e9s m\u00e1s betegs\u00e9gek meg\u00e1ll\u00edt\u00e1s\u00e1ra. Jelenleg nincs relev\u00e1ns [...]<\/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":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Study on the Chemical Composition and Tyrosinase Inhibition Activity of Vashancone - 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\/vashancone\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on the Chemical Composition and Tyrosinase Inhibition Activity of Vashancone - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on the Chemical Composition and Tyrosinase Inhibition Activity of Vashancone Castanopsis ceratacantha, also known as Castanopsis fargesii and Castanopsis Mount Huangshan, is mainly distributed in Yunnan, Guizhou and southwest Sichuan. 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It is widely used in folk medicine to stop bleeding, thirst, diarrhea (nuts), chronic ulcers and other diseases. 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