{"id":8506,"date":"2024-08-14T15:27:19","date_gmt":"2024-08-14T15:27:19","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8506"},"modified":"2024-08-14T15:27:19","modified_gmt":"2024-08-14T15:27:19","slug":"loquat","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/loquat\/","title":{"rendered":"A Loquat k\u00e9miai \u00f6sszet\u00e9tel\u00e9nek \u00e9s antioxid\u00e1ns aktivit\u00e1s\u00e1nak kutat\u00e1sa"},"content":{"rendered":"<p>Az Eriobotrya japonica L. k\u00e9miai \u00f6sszetev\u0151inek \u00e9s antioxid\u00e1ns aktivit\u00e1s\u00e1nak vizsg\u00e1lata Az Eriobotrya japonica L. gy\u00f3gy\u00e1szati anyaga a Ficus tikoua Bur. sz\u00e1raz f\u00f6ld feletti r\u00e9sze. Sz\u00e9les k\u00f6rben elterjedt Hubei, Yunnan, Guizhou, Guangxi, Sichuan, Xizang \u00e9s m\u00e1s helyeken K\u00edn\u00e1ban. A diloquat a Yi, Zhuang, Miao, Hani \u00e9s m\u00e1s etnikai kisebbs\u00e9gek \u00e1ltal sz\u00e9les k\u00f6rben haszn\u00e1lt nemzeti gy\u00f3gyszer. A guizhoui miao hagyom\u00e1nyos gy\u00f3gy\u00e1szati anyaga, valamint a yi, a hani \u00e9s m\u00e1s etnikai kisebbs\u00e9gek k\u00f6z\u00f6s gy\u00f3gyszere Yunnanban. Hossz\u00fa gy\u00f3gy\u00e1szati m\u00faltra tekint vissza, \u00e9s egyed\u00fcl\u00e1ll\u00f3 helyi gy\u00f3gyn\u00f6v\u00e9ny. Ezt a gy\u00f3gyn\u00f6v\u00e9nyt el\u0151sz\u00f6r a \"Dian Nan Ben Cao\" (1977) c\u00edm\u0171 k\u00f6nyvben jegyezt\u00e9k fel, amelyet Lan Mao \u00edrt a Ming-dinasztia elej\u00e9n. A \"National Compilation of Chinese Herbal Medicines\" feljegyzi, hogy f\u0151 funkci\u00f3i a h\u0151tiszt\u00edt\u00e1s, a nedvess\u00e9g elt\u00e1vol\u00edt\u00e1sa, a v\u00e9rkering\u00e9s el\u0151seg\u00edt\u00e9se \u00e9s a m\u00e9regtelen\u00edt\u00e9s. A Hubei tartom\u00e1nyban a hagyom\u00e1nyos k\u00ednai gy\u00f3gy\u00e1szat min\u0151s\u00e9gi szabv\u00e1nyainak 2018-as kiad\u00e1s\u00e1ban, amelynek \u00f6ssze\u00e1ll\u00edt\u00e1s\u00e1ban kutat\u00f3csoportunk is r\u00e9szt vett, r\u00e9szletesen ismertett\u00e9k a loquat jellemz\u0151it \u00e9s azonos\u00edt\u00e1si m\u00f3dszereit. Ugyanakkor a h\u0151tiszt\u00edt\u00f3 \u00e9s m\u00e9regtelen\u00edt\u0151, a t\u00fcd\u0151tiszt\u00edt\u00f3 \u00e9s a k\u00f6h\u00f6g\u00e9st meg\u00e1ll\u00edt\u00f3, a sz\u00e1razs\u00e1got nedves\u00edt\u0151 \u00e9s a hasmen\u00e9st meg\u00e1ll\u00edt\u00f3 funkci\u00f3it is r\u00f6gz\u00edtett\u00e9k.<br \/>\nA hazai \u00e9s k\u00fclf\u00f6ldi szakirodalmi adatok szerint a loquat k\u00e9miai \u00f6sszetev\u0151i els\u0151sorban flavonoidokat, szteroidokat, kumarinokat, triterp\u00e9neket stb. tartalmaznak. Viszonylag kev\u00e9s a modern farmakol\u00f3giai kutat\u00e1s err\u0151l a gy\u00f3gyn\u00f6v\u00e9nyr\u0151l, els\u0151sorban az antibakteri\u00e1lis \u00e9s tirozin\u00e1z aktivit\u00e1sra gyakorolt hat\u00e1s\u00e1ra \u00f6sszpontos\u00edtva. Ezenk\u00edv\u00fcl Yang \u00e9s munkat\u00e1rsai a DPPH-m\u00f3dszert haszn\u00e1lt\u00e1k a loquat-kivonatok \u00e9s a k\u00fcl\u00f6nb\u00f6z\u0151 old\u00f3szeres kivonatok antioxid\u00e1ns aktivit\u00e1s\u00e1nak meghat\u00e1roz\u00e1s\u00e1ra, \u00e9s meg\u00e1llap\u00edtott\u00e1k, hogy etil-acet\u00e1t kivonatuk \u00e9s n-butanol kivonatuk egyar\u00e1nt j\u00f3 DPPH szabadgy\u00f6kfog\u00f3 k\u00e9pess\u00e9ggel rendelkezik. Ennek alapj\u00e1n ez a tanulm\u00e1ny \u00e1tfog\u00f3an \u00e9rt\u00e9kelte az ebb\u0151l a gy\u00f3gyn\u00f6v\u00e9nyb\u0151l izol\u00e1lt vegy\u00fcletek antioxid\u00e1ns aktivit\u00e1s\u00e1t h\u00e1rom antioxid\u00e1ns aktivit\u00e1s \u00e9rt\u00e9kel\u00e9si m\u00f3dszerrel: DPPH szabad gy\u00f6kfog\u00f3 k\u00e9pess\u00e9g, teljes antioxid\u00e1ns kapacit\u00e1s meghat\u00e1roz\u00e1sa \u00e9s szuperoxid-anion elnyel\u0151 k\u00e9pess\u00e9g. A vizsg\u00e1lat v\u00e1rhat\u00f3an \u00fatmutat\u00e1st ny\u00fajt a term\u00e9szetes antioxid\u00e1nsok fejleszt\u00e9s\u00e9hez. Referencia\u00e9rt\u00e9k.<\/p>\n<p>Az emberi szervezetben keletkez\u0151 t\u00falzott mennyis\u00e9g\u0171 szabad gy\u00f6k\u00f6k megt\u00e1madhatj\u00e1k a biomolekul\u00e1kat, p\u00e9ld\u00e1ul a lipideket, a feh\u00e9rj\u00e9ket \u00e9s a DNS-t, megzavarhatj\u00e1k a sejtek norm\u00e1lis szerkezet\u00e9t, zavarhatj\u00e1k a norm\u00e1lis anyagcsere-tev\u00e9kenys\u00e9geket, betegs\u00e9geket okozhatnak \u00e9s felgyors\u00edthatj\u00e1k az ember \u00f6reged\u00e9s\u00e9t. Ez\u00e9rt exog\u00e9n antioxid\u00e1nsokat kell keresni az emberi szervezet norm\u00e1lis anyagcser\u00e9j\u00e9nek fenntart\u00e1s\u00e1hoz. A term\u00e9szetes antioxid\u00e1nsok alacsony toxicit\u00e1suk \u00e9s nagy hat\u00e9konys\u00e1guk miatt fokozatosan ker\u00fcltek a kutat\u00f3k l\u00e1t\u00f3k\u00f6r\u00e9be.<br \/>\nEbben a tanulm\u00e1nyban 17 vegy\u00fcletet izol\u00e1ltak \u00e9s azonos\u00edtottak a loquatb\u00f3l, a Tujia etnikai csoport n\u00e9pi gy\u00f3gym\u00f3dj\u00e1b\u00f3l, k\u00f6zt\u00fck flavonoidokat, kumarinokat, lign\u00e1nokat, polifenolokat \u00e9s m\u00e1s szerkezeti t\u00edpusokat. Az antioxid\u00e1ns k\u00eds\u00e9rletek sokf\u00e9les\u00e9ge \u00e9s \u00f6sszetetts\u00e9ge miatt \u00e1ltal\u00e1ban k\u00e9t vagy t\u00f6bb antioxid\u00e1ns aktivit\u00e1si m\u00f3dszer alkalmaz\u00e1sa sz\u00fcks\u00e9ges az antioxid\u00e1ns aktivit\u00e1s meghat\u00e1roz\u00e1s\u00e1hoz. Ebben a k\u00eds\u00e9rletben a loquatb\u00f3l izol\u00e1lt vegy\u00fcletek egyszer\u0171 aktivit\u00e1svizsg\u00e1lat\u00e1t v\u00e9gezt\u00fck el a DP-PH tisztul\u00e1si sebess\u00e9g, a teljes antioxid\u00e1ns kapacit\u00e1s \u00e9s a szuperoxid-anion-felfog\u00f3 kapacit\u00e1s m\u00e9r\u00e9s\u00e9vel. Meg\u00e1llap\u00edtottuk, hogy a lign\u00e1nok, a polifenolok \u00e9s a fenolsavvegy\u00fcletek er\u0151s antioxid\u00e1ns aktivit\u00e1ssal rendelkeznek, m\u00e9g a pozit\u00edv kontrollok antioxid\u00e1ns kapacit\u00e1s\u00e1t is meghaladj\u00e1k azonos koncentr\u00e1ci\u00f3ban. Ez azt jelzi, hogy a loquatban tal\u00e1lhat\u00f3 lign\u00e1nok \u00e9s polifenolos vegy\u00fcletek szolg\u00e1lhatnak antioxid\u00e1ns aktivit\u00e1s\u00e1nak \u00e9s farmakol\u00f3giai tulajdons\u00e1gainak alapj\u00e1ul. Ez a tanulm\u00e1ny tov\u00e1bb gazdag\u00edtotta a loquat k\u00e9miai \u00f6sszet\u00e9tel\u00e9t \u00e9s farmakol\u00f3giai aktivit\u00e1s\u00e1t, ami arra utal, hogy a loquat nagy potenci\u00e1llal rendelkezhet a term\u00e9szetes antioxid\u00e1nsk\u00e9nt val\u00f3 fejleszt\u00e9sre, megalapozva a n\u00e9pi gy\u00f3gy\u00e1szat loquat fejleszt\u00e9s\u00e9t \u00e9s felhaszn\u00e1l\u00e1s\u00e1t a Tujia etnikai csoportban.<\/p>","protected":false},"excerpt":{"rendered":"<p>Studies on Chemical Constituents and Antioxidant Activity of Eriobotrya japonica L. The medicinal material of Eriobotrya japonica L. is the dry aboveground part of Ficus tikoua Bur. It is widely distributed in Hubei, Yunnan, Guizhou, Guangxi, Sichuan, Xizang and other places in China. Diloquat is a national medicine widely used by Yi, Zhuang, Miao, Hani [&hellip;]<\/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>Research on the Chemical Composition and Antioxidant Activity of Loquat - 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\/loquat\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Research on the Chemical Composition and Antioxidant Activity of Loquat - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Studies on Chemical Constituents and Antioxidant Activity of Eriobotrya japonica L. The medicinal material of Eriobotrya japonica L. is the dry aboveground part of Ficus tikoua Bur. It is widely distributed in Hubei, Yunnan, Guizhou, Guangxi, Sichuan, Xizang and other places in China. 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The medicinal material of Eriobotrya japonica L. is the dry aboveground part of Ficus tikoua Bur. It is widely distributed in Hubei, Yunnan, Guizhou, Guangxi, Sichuan, Xizang and other places in China. Diloquat is a national medicine widely used by Yi, Zhuang, Miao, Hani [&hellip;]","og_url":"https:\/\/longchangextracts.com\/hu\/loquat\/","og_site_name":"China Chemical Manufacturer","article_published_time":"2024-08-14T15:27:19+00:00","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\/loquat\/","url":"https:\/\/longchangextracts.com\/loquat\/","name":"Kutat\u00e1s a Loquat k\u00e9miai \u00f6sszet\u00e9tele \u00e9s antioxid\u00e1ns aktivit\u00e1sa - K\u00edna Chemical Manufacturer","isPartOf":{"@id":"https:\/\/longchangextracts.com\/#website"},"datePublished":"2024-08-14T15:27:19+00:00","dateModified":"2024-08-14T15:27:19+00:00","author":{"@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869"},"breadcrumb":{"@id":"https:\/\/longchangextracts.com\/loquat\/#breadcrumb"},"inLanguage":"hu","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangextracts.com\/loquat\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/longchangextracts.com\/loquat\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangextracts.com\/"},{"@type":"ListItem","position":2,"name":"Research on the Chemical Composition and Antioxidant Activity of Loquat"}]},{"@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\/8506"}],"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=8506"}],"version-history":[{"count":1,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/posts\/8506\/revisions"}],"predecessor-version":[{"id":8507,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/posts\/8506\/revisions\/8507"}],"wp:attachment":[{"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/media?parent=8506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/categories?post=8506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/tags?post=8506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}