{"id":6731,"date":"2024-08-06T14:16:18","date_gmt":"2024-08-06T14:16:18","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=6731"},"modified":"2024-08-06T14:16:18","modified_gmt":"2024-08-06T14:16:18","slug":"dwarf-lespedeza","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/dwarf-lespedeza\/","title":{"rendered":"A t\u00f6rpe Lespedeza k\u00e9miai \u00f6sszet\u00e9tel\u00e9nek vizsg\u00e1lata"},"content":{"rendered":"

A t\u00f6rpe Lespedeza k\u00e9miai \u00f6sszet\u00e9tel\u00e9nek vizsg\u00e1lata
\nA Lespedeza n\u00f6v\u00e9nyeknek (h\u00fcvelyesek) mintegy 60 faja van, amelyek f\u0151k\u00e9nt Kelet-\u00c1zsi\u00e1ban, Ausztr\u00e1lia \u00e9szakkeleti r\u00e9sz\u00e9n \u00e9s \u00c9szak-Amerik\u00e1ban \u00e9lnek. A Lespedeza nemzets\u00e9ghez tartoz\u00f3 n\u00f6v\u00e9nyek \u00fcltet\u00e9s\u00e9vel \u00e1ltal\u00e1ban a talajer\u00f3zi\u00f3 megel\u0151zhet\u0151. K\u00edn\u00e1ban 25 Lespedeza n\u00f6v\u00e9nyfaj tal\u00e1lhat\u00f3. N\u00e9h\u00e1ny fajt hagyom\u00e1nyos gy\u00f3gyn\u00f6v\u00e9nyk\u00e9nt haszn\u00e1lnak, mint p\u00e9ld\u00e1ul a Lev\u00e9lv\u00e1g\u00f3 vassepr\u0171t (k\u00f6zismert nev\u00e9n Lespedeza cuneta), amelyet a hagyom\u00e1nyos k\u00ednai orvosl\u00e1sban r\u00e9g\u00f3ta haszn\u00e1lnak v\u00e9rhas, m\u00e1jgyullad\u00e1s kezel\u00e9s\u00e9re, valamint a m\u00e1j, a ves\u00e9k \u00e9s a t\u00fcd\u0151 v\u00e9delm\u00e9re. A Lespedeza nemzets\u00e9g n\u00f6v\u00e9nyeiben t\u00f6bbf\u00e9le k\u00e9miai \u00f6sszetev\u0151t tal\u00e1ltak, f\u0151k\u00e9nt flavonoidokat, k\u00f6zt\u00fck dihidroflavonokat, flavonol oxig\u00e9nglikozidokat, flavonoid sz\u00e9nglikozidokat, izoflavonokat, dihidroflavonokat pterokarpanokat\u3001koumeszt\u00e1nt\u3001homoisoflavanont\u30012-fenilbenzo-fur\u00e1nokat\u3001 lignint \u00e9s m\u00e1s fenolos vegy\u00fcleteket. A t\u00f6rpe Lespedeza (L. forrestii) f\u0151k\u00e9nt K\u00edna Yunnan \u00e9s Sichuan tartom\u00e1nyaiban elterjedt. Jelenleg nincsenek jelent\u00e9sek e n\u00f6v\u00e9ny k\u00e9miai \u00f6sszet\u00e9tel\u00e9r\u0151l. A Lespedeza nemzets\u00e9ghez tartoz\u00f3 n\u00f6v\u00e9nyek k\u00e9miai \u00f6sszet\u00e9tel\u00e9nek tov\u00e1bbi felt\u00e1r\u00e1sa \u00e9rdek\u00e9ben el\u0151sz\u00f6r vizsg\u00e1lt\u00e1k a t\u00f6rpe Lespedeza teljes n\u00f6v\u00e9nyi k\u00e9miai \u00f6sszet\u00e9tel\u00e9t. Ek\u00f6zben a magas gyullad\u00e1scs\u00f6kkent\u0151 aktivit\u00e1s\u00fa vegy\u00fcletek tov\u00e1bbi keres\u00e9se \u00e9rdek\u00e9ben a n\u00f6v\u00e9nyekb\u0151l, ez a tanulm\u00e1ny a t\u00f6rpe Lespedeza k\u00e9miai \u00f6sszetev\u0151it vizsg\u00e1lta gyullad\u00e1scs\u00f6kkent\u0151 aktivit\u00e1s szempontj\u00e1b\u00f3l.<\/p>\n

\"\"\"\"
\nT\u00edz vegy\u00fcletet izol\u00e1ltak \u00e9s azonos\u00edtottak a t\u00f6rpe Lespedeza teljes n\u00f6v\u00e9ny\u00e9nek metanolos kivonat\u00e1b\u00f3l, amelyek k\u00f6z\u00fcl az 1-5. vegy\u00fclet flavonol-glikozid, a 6-8. vegy\u00fclet flavonoid-sz\u00e9nglikozid, a 9. vegy\u00fclet izoflavon, a 10. vegy\u00fclet pedig dihidroizoflavon volt, \u00e9s mindegyiket el\u0151sz\u00f6r a t\u00f6rpe Lespedez\u00e1ban fedezt\u00e9k fel. Az 1-4. \u00e9s 6-9. vegy\u00fcleteket a L. cuneta gy\u00f3gyn\u00f6v\u00e9nyben tal\u00e1lt\u00e1k meg, ami szoros genetikai kapcsolatot jelez a t\u00f6rpe Lespedeza \u00e9s a L. cuneta k\u00f6z\u00f6tt. Ezenk\u00edv\u00fcl az 1-10 vegy\u00fcleteket gyullad\u00e1scs\u00f6kkent\u0151 hat\u00e1s szempontj\u00e1b\u00f3l is vizsg\u00e1lt\u00e1k, amelyek k\u00f6z\u00fcl a 8 \u00e9s 10 k\u00e9pes g\u00e1tolni az IL-6 \u00e9s az IL-1 \u03b2 gyullad\u00e1sos faktorok mRNS-expresszi\u00f3j\u00e1t, ami bizonyos gyullad\u00e1scs\u00f6kkent\u0151 hat\u00e1sr\u00f3l tan\u00faskodik. A flavonoidok a gyullad\u00e1scs\u00f6kkent\u0151 vegy\u00fcletek fontos oszt\u00e1ly\u00e1t alkotj\u00e1k. Kapcsol\u00f3d\u00f3 vizsg\u00e1latok meg\u00e1llap\u00edtott\u00e1k, hogy az 1-4. \u00e9s 6-9. vegy\u00fcletek k\u00fcl\u00f6nb\u00f6z\u0151 jel\u00e1tviteli utakon kereszt\u00fcl k\u00e9pesek gyullad\u00e1scs\u00f6kkent\u0151 hat\u00e1st kifejteni. Ez a cikk azt mutatja, hogy a 8. vegy\u00fclet bizonyos gyullad\u00e1scs\u00f6kkent\u0151 hat\u00e1st k\u00e9pes kifejteni az IL-6 gyullad\u00e1sos faktor mRNS-expresszi\u00f3j\u00e1nak g\u00e1tl\u00e1s\u00e1val, m\u00edg az 1-4., 6., 7. \u00e9s 9. vegy\u00fcletek gyeng\u00e9bb hat\u00e1st gyakorolnak az IL-1 \u03b2, IL-6 \u00e9s TNF - \u03b1 gyullad\u00e1sos faktorok mRNS-expresszi\u00f3j\u00e1ra. Az 5. \u00e9s 10. vegy\u00fcletek gyullad\u00e1scs\u00f6kkent\u0151 hat\u00e1s\u00e1r\u00f3l ebben a cikkben sz\u00e1molunk be el\u0151sz\u00f6r. Ez a tanulm\u00e1ny els\u0151 alkalommal t\u00e1rja fel a Lespedeza nemzets\u00e9gbe tartoz\u00f3 t\u00f6rpe Lespedeza k\u00e9miai \u00f6sszet\u00e9tel\u00e9t, amely referenci\u00e1t ny\u00fajthat e n\u00f6v\u00e9ny k\u00e9miai azonos\u00edt\u00e1s\u00e1hoz \u00e9s fejleszt\u00e9s\u00e9hez.<\/p>","protected":false},"excerpt":{"rendered":"

Study on the Chemical Composition of Dwarf Lespedeza There are about 60 species of Lespedeza plants (leguminous), mainly distributed in East Asia, northeastern Australia, and North America. Planting plants of the Lespedeza genus can usually be used to prevent soil erosion. There are 25 species of Lespedeza plants in China. Some types are used as […]<\/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 the Chemical Composition of Dwarf Lespedeza - 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\/dwarf-lespedeza\/\" \/>\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 of Dwarf Lespedeza - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on the Chemical Composition of Dwarf Lespedeza There are about 60 species of Lespedeza plants (leguminous), mainly distributed in East Asia, northeastern Australia, and North America. 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