{"id":5575,"date":"2024-08-04T19:55:15","date_gmt":"2024-08-04T19:55:15","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=5575"},"modified":"2024-08-04T19:55:15","modified_gmt":"2024-08-04T19:55:15","slug":"grandiflorus-leaves","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/grandiflorus-leaves\/","title":{"rendered":"A Ginkgo biloba k\u00fcls\u0151 magh\u00e9j \u00e9s a Platycodon grandiflorus levelek kivonatainak kombin\u00e1ci\u00f3j\u00e1nak \u00e9lettani hat\u00e1sai a gy\u00e9m\u00e1ntmoly \u00e9s a keresztesvir\u00e1g\u00fa n\u00f6v\u00e9nyek pal\u00e1nt\u00e1ira"},"content":{"rendered":"<p>A Ginkgo biloba k\u00fcls\u0151 magh\u00e9j \u00e9s a Platycodon grandiflorus levelek kivonatainak kombin\u00e1ci\u00f3j\u00e1nak \u00e9lettani hat\u00e1sai a gy\u00e9m\u00e1ntmoly \u00e9s a keresztesvir\u00e1g\u00fa n\u00f6v\u00e9nyek pal\u00e1nt\u00e1ira<br \/>\nA gy\u00e9m\u00e1nth\u00e1t\u00fa moly (Plutella xylostella) vil\u00e1gszerte gyakori Lepidoptera mez\u0151gazdas\u00e1gi k\u00e1rtev\u0151, amely els\u0151sorban a keresztesvir\u00e1g\u00fa n\u00f6v\u00e9nyek, p\u00e9ld\u00e1ul a k\u00e1posztaf\u00e9l\u00e9k, a karfiol \u00e9s a retek levelein \u00e9l\u0151sk\u00f6dik. Hat\u00e9kony v\u00e9dekez\u00e9se jelent\u0151s gazdas\u00e1gi \u00e9s t\u00e1rsadalmi \u00e9rt\u00e9kkel b\u00edr. A n\u00f6v\u00e9nyi eredet\u0171 biopeszticidek egyed\u00fcl\u00e1ll\u00f3 el\u0151ny\u00f6kkel rendelkeznek a mez\u0151gazdas\u00e1gi k\u00e1rtev\u0151k elleni v\u00e9dekez\u00e9sben, mivel alacsony az ellen\u00e1ll\u00f3k\u00e9pess\u00e9g\u00fck, minim\u00e1lis k\u00e1rt okoznak a t\u00e1pl\u00e1l\u00e9kl\u00e1ncban, \u00e9s nem halmoz\u00f3dnak fel a t\u00e1pl\u00e1l\u00e9kl\u00e1ncban. A Ginkgo Bilobasarcotesta (Gbs) \u00e9s a Phytolacca Americana Leaf (Pal), mint k\u00e9t k\u00f6nnyen \u00e9s olcs\u00f3n beszerezhet\u0151 n\u00f6v\u00e9nyi forr\u00e1s, kivonataik r\u00e9v\u00e9n bizony\u00edtottan j\u00f3 puszt\u00edt\u00f3 hat\u00e1ssal rendelkeznek a gy\u00e9m\u00e1ntmoly ellen. A kett\u0151 kombin\u00e1ci\u00f3ja jelent\u0151s fejleszt\u00e9si potenci\u00e1llal rendelkezik, mivel a megel\u0151z\u00e9sben \u00e9s a v\u00e9dekez\u00e9sben az egyes hat\u00f3anyagok meghat\u00e1rozott ar\u00e1ny\u00e1hoz k\u00e9pest kiv\u00e1l\u00f3 hat\u00e9konys\u00e1ggal rendelkezik. A biopeszticidek, k\u00fcl\u00f6n\u00f6sen az \u00f6sszetett biopeszticidek t\u00f6bb akt\u00edv komponens kever\u00e9kei, \u00e9s puszt\u00edt\u00f3 hat\u00e1suk gyakran t\u00f6bb komponens szinergikus hat\u00e1s\u00e1nak eredm\u00e9nye. Ez\u00e9rt a hat\u00e1smechanizmusuk \u00f6sszetettebb, mint a k\u00e9miai n\u00f6v\u00e9nyv\u00e9d\u0151 szerek\u00e9. K\u00f6z\u00fcl\u00fck a biol\u00f3giai n\u00f6v\u00e9nyv\u00e9d\u0151 szerek \u00e1ltal a mez\u0151gazdas\u00e1gi k\u00e1rtev\u0151k hat\u00e9kony elpuszt\u00edt\u00e1s\u00e1ra szolg\u00e1l\u00f3 k\u00fcl\u00f6nb\u00f6z\u0151 \u00fatvonalak, mint p\u00e9ld\u00e1ul a mez\u0151gazdas\u00e1gi k\u00e1rtev\u0151k b\u00e9lfalsz\u00f6vet\u00e9nek k\u00e1ros\u00edt\u00e1sa, a neurotranszmitterek szint\u00e9zis\u00e9nek megv\u00e1ltoztat\u00e1sa, a neurotranszmitter-receptorok m\u0171k\u00f6d\u00e9si zavar\u00e1nak vagy idegk\u00e1rosod\u00e1s\u00e1nak okoz\u00e1sa, az intracellul\u00e1ris anyagcser\u00e9be val\u00f3 beavatkoz\u00e1s, valamint a szervezet m\u00e9regtelen\u00edt\u00e9si v\u00e1lasz\u00e1nak blokkol\u00e1sa gyakori mechanizmusok. A Ginkgo biloba k\u00fcls\u0151 magh\u00e9j \u00e9s a Platycodon grandiflorusb\u00f3l sz\u00e1rmaz\u00f3 kivonatok kombin\u00e1ci\u00f3ja bizony\u00edtottan hat\u00e9konyan puszt\u00edtja a gy\u00e9m\u00e1ntmolylepk\u00e9t, de a hat\u00e1smechanizmusa m\u00e9g nem tiszt\u00e1zott. M\u00e1sr\u00e9szt, amikor a n\u00f6v\u00e9nyi alap\u00fa biopeszticideket n\u00f6v\u00e9nyi sz\u00e1rakra, levelekre \u00e9s egy\u00e9b r\u00e9szekre permetezik, egy r\u00e9sz\u00fck bejuthat a n\u00f6v\u00e9nyi szervezetbe, ami k\u00fcl\u00f6nb\u00f6z\u0151 m\u00e9rt\u00e9k\u0171 fiziol\u00f3giai v\u00e1laszokat induk\u00e1lhat a n\u00f6v\u00e9nyben, \u00e9s a n\u00f6veked\u00e9sben, fejl\u0151d\u00e9sben \u00e9s fiziol\u00f3giai mutat\u00f3kban nyilv\u00e1nulhat meg. A k\u00fcl\u00f6nb\u00f6z\u0151 n\u00f6v\u00e9nyi eredet\u0171 biopeszticidekben tal\u00e1lhat\u00f3 k\u00fcl\u00f6nb\u00f6z\u0151 hat\u00f3anyagok miatt a kiv\u00e1ltott fiziol\u00f3giai reakci\u00f3k jelent\u0151sen elt\u00e9rhetnek egym\u00e1st\u00f3l, vagy ak\u00e1r teljesen ellent\u00e9tesek is lehetnek. A keresztesvir\u00e1g\u00fa n\u00f6v\u00e9nyek a gy\u00e9m\u00e1ntharmatmoly f\u0151 c\u00e9lpontjai. Amikor a Ginkgo biloba k\u00fcls\u0151 magh\u00e9j\u00e1b\u00f3l \u00e9s a Platycodon grandiflorus leveleinek kivonat\u00e1b\u00f3l \u00e1ll\u00f3 vegy\u00fcletet permetez\u00fcnk a gy\u00e9m\u00e1ntmoly elleni v\u00e9dekez\u00e9s c\u00e9lj\u00e1b\u00f3l, nem vil\u00e1gos, hogy a vegy\u00fclet milyen fiziol\u00f3giai v\u00e1laszt v\u00e1lt ki a keresztesvir\u00e1g\u00fa n\u00f6v\u00e9nyekben. Ennek alapj\u00e1n ez a vizsg\u00e1lat a gy\u00e9m\u00e1ntmoly b\u00e9lsz\u00f6veti szerkezet\u00e9re \u00e9s a neurotoxicit\u00e1ssal, a k\u00e9miai m\u00e9regtelen\u00edt\u00e9ssel \u00e9s az antioxid\u00e1ns funkci\u00f3kkal szorosan \u00f6sszef\u00fcgg\u0151 jellegzetes enzimek aktivit\u00e1s\u00e1nak v\u00e1ltoz\u00e1saira \u00f6sszpontos\u00edtott in vivo a Ginkgo biloba k\u00fcls\u0151 magh\u00e9j \u00e9s a Platycodon grandiflorus levelek kivonat\u00e1nak kombin\u00e1ci\u00f3ja hat\u00e1s\u00e1ra. A c\u00e9l az volt, hogy el\u0151zetesen felt\u00e1rjuk a kombin\u00e1ci\u00f3 hat\u00e1s\u00e1t a gy\u00e9m\u00e1nth\u00e1t\u00fa lepke fiziol\u00f3giai funkci\u00f3ira, mint p\u00e9ld\u00e1ul az em\u00e9szt\u00e9sre, az idegrendszerre \u00e9s a m\u00e9regtelen\u00edt\u00e9sre. A Brassicaceae csal\u00e1d reprezentat\u00edv n\u00f6v\u00e9ny\u00e9t, a retek pal\u00e1nt\u00e1kat vett\u00fck kutat\u00e1si t\u00e1rgynak, \u00e9s a kombin\u00e1ci\u00f3s kezel\u00e9s hat\u00e1sait vizsg\u00e1ltuk a n\u00f6v\u00e9nyi pal\u00e1nt\u00e1k n\u00f6veked\u00e9s\u00e9re \u00e9s fiziol\u00f3gi\u00e1j\u00e1ra, k\u00eds\u00e9rleti alapot szolg\u00e1ltatva a kombin\u00e1ci\u00f3 tudom\u00e1nyos alkalmaz\u00e1s\u00e1hoz a mez\u0151gazdas\u00e1gi termel\u00e9sben.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5576\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-158.png\" alt=\"\" width=\"955\" height=\"381\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-158.png 955w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-158-768x306.png 768w\" sizes=\"(max-width: 955px) 100vw, 955px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5577\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-145.png\" alt=\"\" width=\"955\" height=\"407\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-145.png 955w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-145-768x327.png 768w\" sizes=\"(max-width: 955px) 100vw, 955px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5578\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-136.png\" alt=\"\" width=\"955\" height=\"361\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-136.png 955w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-136-768x290.png 768w\" sizes=\"(max-width: 955px) 100vw, 955px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5579\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-122.png\" alt=\"\" width=\"534\" height=\"309\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5580\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-108.png\" alt=\"\" width=\"955\" height=\"386\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-108.png 955w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-108-768x310.png 768w\" sizes=\"(max-width: 955px) 100vw, 955px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5581\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-9.jpg\" alt=\"\" width=\"771\" height=\"205\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-9.jpg 771w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-9-768x204.jpg 768w\" sizes=\"(max-width: 771px) 100vw, 771px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5582\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-6.jpg\" alt=\"\" width=\"771\" height=\"141\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-6.jpg 771w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-6-768x140.jpg 768w\" sizes=\"(max-width: 771px) 100vw, 771px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5583\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-85.png\" alt=\"\" width=\"955\" height=\"396\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-85.png 955w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-85-768x318.png 768w\" sizes=\"(max-width: 955px) 100vw, 955px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5584\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9-78.png\" alt=\"\" width=\"549\" height=\"411\" \/>A vegy\u00fclet m\u00e9rgez\u0151 hat\u00e1sa a nem hal\u00e1los gy\u00e9m\u00e1nth\u00e1t\u00fa molyra a b\u00e1b\u00e1llapotig tarthat. Egyre t\u00f6bb helyi jellegzetes n\u00f6v\u00e9nyi er\u0151forr\u00e1sr\u00f3l bizonyosodott be, hogy j\u00f3 mez\u0151gazdas\u00e1gi k\u00e1rtev\u0151-\u00f6l\u0151 hat\u00e1ssal rendelkezik, \u00e9s nagy fejleszt\u00e9si potenci\u00e1llal rendelkezik a n\u00f6v\u00e9nyi alap\u00fa biopeszticidek ter\u00fclet\u00e9n. A n\u00f6v\u00e9nyi alap\u00fa biopeszticidek hat\u00e9konys\u00e1g\u00e1nak \u00e9rt\u00e9kel\u00e9sekor azonban gyakran csak a r\u00f6vid t\u00e1v\u00fa puszt\u00edt\u00f3 hat\u00e1sra \u00f6sszpontos\u00edtanak. Ez a vizsg\u00e1lat meg\u00e1llap\u00edtotta, hogy a Gbs \u00e9s a Pal kivonatok kombin\u00e1ci\u00f3j\u00e1val t\u00f6rt\u00e9n\u0151 kezel\u00e9s sor\u00e1n n\u00e9h\u00e1ny gy\u00e9m\u00e1ntmoly l\u00e1rva nem pusztult el az alkalmaz\u00e1si szakaszban, \u00e9s folytatta a k\u00e9s\u0151bbi n\u00f6veked\u00e9si \u00e9s fejl\u0151d\u00e9si folyamatot, \u00e9s gub\u00f3kat k\u00e9pzett; a kontrollcsoporttal \u00f6sszehasonl\u00edtva a gub\u00f3 s\u00falya \u00e9s a gub\u00f3 kikel\u00e9si ar\u00e1nya jelent\u0151sen cs\u00f6kkent, ami azt jelzi, hogy a gy\u00e9m\u00e1ntmolyba bevitt vegy\u00fclet toxikus hat\u00e1sa nem korl\u00e1toz\u00f3dik a l\u00e1rvaszakasz r\u00f6vid id\u0151ablak\u00e1ra, hanem kiterjed a gy\u00e9m\u00e1ntmoly \u00e9letciklus\u00e1nak minden szakasz\u00e1ra, m\u00e9g a b\u00e1bos szakaszra is. Az ut\u00f3bbi \u00e9vekben olyan n\u00f6v\u00e9nyekb\u0151l sz\u00e1rmaz\u00f3 lev\u00e9lkivonatokr\u00f3l, mint a Centella asiatica, az Eucommia ulmoides \u00e9s az Eucalyptus grandiflorus, szint\u00e9n kimutatt\u00e1k, hogy jelent\u0151s g\u00e1tl\u00f3 hat\u00e1ssal vannak a gy\u00e9m\u00e1ntmoly b\u00e1boz\u00f3d\u00e1si sebess\u00e9g\u00e9re \u00e9s b\u00e1bt\u00f6meg\u00e9re. L\u00e1that\u00f3, hogy a n\u00f6v\u00e9nyi alap\u00fa biopeszticidek hat\u00e1ssal lehetnek a gy\u00e9m\u00e1ntmoly \u00e9s m\u00e1s n\u00f6v\u00e9nyev\u0151 rovarok teljes \u00e9letciklus\u00e1ra a l\u00e1rv\u00e1t\u00f3l a kifejlett egyedekig, \u00edgy bizonyos szerepet j\u00e1tszhatnak a mez\u0151gazdas\u00e1gi k\u00e1rtev\u0151k elleni v\u00e9dekez\u00e9sben a b\u00e1bos \u00e9s kifejlett st\u00e1diumban, amelyre az emberek kor\u00e1bban nem ford\u00edtottak nagy figyelmet. Egy tanulm\u00e1ny meg\u00e1llap\u00edtotta, hogy a Ginkgo biloba k\u00fcls\u0151 magh\u00e9j kivonat\u00e1nak megfelel\u0151 koncentr\u00e1ci\u00f3ja nemcsak hogy nem g\u00e1tolta a selyemherny\u00f3 gub\u00f3k hozam\u00e1t \u00e9s min\u0151s\u00e9g\u00e9t, hanem jav\u00edtotta a selyemherny\u00f3 gub\u00f3k e k\u00e9t termel\u00e9si mutat\u00f3j\u00e1t. Ennek alapj\u00e1n el\u0151zetesen felt\u00e9telezz\u00fck, hogy a vegy\u00fclet hat\u00f3anyag g\u00e1tl\u00f3 hat\u00e1sa a gy\u00e9m\u00e1nth\u00e1t\u00fa selyemherny\u00f3 gub\u00f3t\u00f6meg\u00e9re \u00e9s kikel\u00e9si sebess\u00e9g\u00e9re ebben a vizsg\u00e1latban els\u0151sorban a Platycodon grandiflorus leveleinek kivonat\u00e1b\u00f3l, vagy a k\u00e9t kivonat k\u00f6z\u00f6tti k\u00f6lcs\u00f6nhat\u00e1s eredm\u00e9ny\u00e9b\u0151l sz\u00e1rmazik.<br \/>\nA vegy\u00fcleteknek a gy\u00e9m\u00e1ntmoly l\u00e1rv\u00e1kra gyakorolt toxikus hat\u00e1sa t\u00f6bbsz\u00f6r\u00f6s szinergikus hat\u00e1smechanizmusok eredm\u00e9nye. A n\u00f6v\u00e9nyi eredet\u0171 biopeszticidek \u00f6sszetett \u00e9s v\u00e1ltozatos hat\u00f3anyagokat tartalmaznak, m\u00edg a t\u00f6bb n\u00f6v\u00e9nyi kivonaton alapul\u00f3 vegyes k\u00e9sz\u00edtm\u00e9nyek m\u00e9g \u00f6sszetettebbek. Miut\u00e1n a kivonatok hat\u00f3anyagai beker\u00fclnek a mez\u0151gazdas\u00e1gi k\u00e1rtev\u0151k szervezet\u00e9be, szinergikusan t\u00f6bb c\u00e9lpontra is hathatnak, nem pedig egyetlen c\u00e9lpontra, ez\u00e1ltal befoly\u00e1solva k\u00fcl\u00f6nb\u00f6z\u0151 fiziol\u00f3giai funkci\u00f3ikat, p\u00e9ld\u00e1ul az em\u00e9szt\u00e9st, az anyagcser\u00e9t, az idegeket \u00e9s a kering\u00e9st, ami olyan egyen\u00e9rt\u00e9k\u0171 hat\u00e1sokat eredm\u00e9nyez, mint a t\u00e1pl\u00e1l\u00e9k megtagad\u00e1sa, az altat\u00e1s \u00e9s a pusztul\u00e1s. Ez a vizsg\u00e1lat meg\u00e1llap\u00edtotta, hogy a Gbs \u00e9s Pal kivonatok kombin\u00e1ci\u00f3j\u00e1val t\u00f6rt\u00e9n\u0151 kezel\u00e9s ut\u00e1n a gy\u00e9m\u00e1ntmoly l\u00e1rv\u00e1k b\u00e9lrendszer\u00e9nek alakj\u00e1ban, sz\u00edn\u00e9ben \u00e9s szerkezet\u00e9ben nem volt jelent\u0151s v\u00e1ltoz\u00e1s a kontrollcsoporthoz k\u00e9pest, ami azt jelzi, hogy a kombin\u00e1ci\u00f3nak nem volt jelent\u0151s rombol\u00f3 hat\u00e1sa a gy\u00e9m\u00e1ntmoly em\u00e9szt\u0151rendszer\u00e9re; azonban jelent\u0151sen cs\u00f6kkentette az AchE \u00e9s a CarE aktivit\u00e1s\u00e1t a rovar test\u00e9ben. Az AchE kataliz\u00e1lhatja az acetilkolin hidrol\u00edzis\u00e9t, befoly\u00e1solva a kolinerg idegi jel\u00e1tvitelt \u00e9s szab\u00e1lyozva az idegsz\u00f6vet fejl\u0151d\u00e9s\u00e9t \u00e9s regener\u00e1ci\u00f3j\u00e1t. A CarE k\u00e9pes kataliz\u00e1lni a zs\u00edros karbonsav\u00e9szterek, arom\u00e1s \u00e9szterek, arom\u00e1s aminok \u00e9s m\u00e1s vegy\u00fcletek boml\u00e1s\u00e1t, m\u00e9regtelen\u00edt\u0151 enzimfunkci\u00f3t gyakorolva \u00e9s a rovartestet rovar\u00f6l\u0151szer-rezisztenci\u00e1val felruh\u00e1zva. Az AchE \u00e9s CarE aktivit\u00e1s cs\u00f6kken\u00e9se azt jelzi, hogy a vegy\u00fcletben tal\u00e1lhat\u00f3 hat\u00f3anyagok, mint p\u00e9ld\u00e1ul a szaponinok, glikoproteinek, fenolsavak, laktonok cs\u00f6kkenthetik a fent eml\u00edtett enzimg\u00e9nek expresszi\u00f3j\u00e1t a gy\u00e9m\u00e1ntmolyban, vagy cs\u00f6kkenthetik az enzimaktivit\u00e1st az AchE \u00e9s CarE k\u00f6t\u0151d\u00e9s\u00e9vel, hogy befoly\u00e1solj\u00e1k az enzimmolekul\u00e1k t\u00e9rbeli szerkezet\u00e9t, ami a gy\u00e9m\u00e1ntmoly idegjel\u00e1tvitel\u00e9nek \u00e9s m\u00e9regtelen\u00edt\u0151 funkci\u00f3j\u00e1nak gyeng\u00fcl\u00e9s\u00e9hez vezet. A vegy\u00fclet hat\u00f3anyaggal t\u00f6rt\u00e9n\u0151 kezel\u00e9s alatt a gy\u00e9m\u00e1ntmolyban a peroxid\u00e1z \u00e9s a katal\u00e1z aktivit\u00e1sa jelent\u0151sen cs\u00f6kkent a kontrollcsoporthoz k\u00e9pest, ami azt jelzi, hogy a vegy\u00fclet hat\u00f3anyag a rovar antioxid\u00e1ns rendszer\u00e9be is beavatkozhat, ami az antioxid\u00e1ns rendszer s\u00falyos egyens\u00falyhi\u00e1ny\u00e1t \u00e9s a szabad gy\u00f6k\u00f6k nagym\u00e9rt\u00e9k\u0171 felhalmoz\u00f3d\u00e1s\u00e1t okozza, ami a sejtek szerkezet\u00e9ben \u00e9s \u00e9lettani funkci\u00f3iban rendelleness\u00e9gekhez vezet. Ez\u00e9rt a Gbs \u00e9s a Pal kivonatok kombin\u00e1ci\u00f3j\u00e1nak a gy\u00e9m\u00e1ntmoly l\u00e1rv\u00e1kra gyakorolt toxikus hat\u00e1sa nem egyetlen mechanizmust\u00f3l f\u00fcgghet, hanem ink\u00e1bb t\u00f6bb mechanizmus szinergikus hat\u00e1s\u00e1nak eredm\u00e9nye.<br \/>\nAz \u00f6sszetett szerek alkalmaz\u00e1sa fiziol\u00f3giai reakci\u00f3kat, valamint n\u00f6veked\u00e9st \u00e9s fejl\u0151d\u00e9st induk\u00e1lhat az alkalmazott n\u00f6v\u00e9nyekben. A n\u00f6v\u00e9nyek fel\u00fclet\u00e9re, k\u00fcl\u00f6n\u00f6sen a levelekre permetezett biol\u00f3giai n\u00f6v\u00e9nyv\u00e9d\u0151 szerek nemcsak a mez\u0151gazdas\u00e1gi k\u00e1rtev\u0151ket puszt\u00edthatj\u00e1k el, hanem k\u00fcl\u00f6nb\u00f6z\u0151 m\u00e9rt\u00e9kben hat\u00e1ssal lehetnek a kezelt n\u00f6v\u00e9nyek n\u00f6veked\u00e9s\u00e9re, fejl\u0151d\u00e9s\u00e9re \u00e9s fiziol\u00f3gi\u00e1j\u00e1ra is. Kutat\u00e1sok meg\u00e1llap\u00edtott\u00e1k, hogy a Ginkgo biloba k\u00fcls\u0151 magh\u00e9j kivonat\u00e1nak megfelel\u0151 koncentr\u00e1ci\u00f3ja el\u0151seg\u00edtheti az eperfa \u00e1gainak n\u00f6veked\u00e9s\u00e9t, valamint a f\u0171f\u00e9l\u00e9k \u00e9s h\u00fcvelyesek cs\u00edr\u00e1z\u00e1s\u00e1t \u00e9s cs\u00edran\u00f6v\u00e9nyeinek n\u00f6veked\u00e9s\u00e9t; az olyan n\u00f6v\u00e9nyek kivonatai, mint az Asarum, fokozhatj\u00e1k a padlizs\u00e1ncsemet\u00e9k stresszt\u0171r\u0151 k\u00e9pess\u00e9g\u00e9t. Ez a tanulm\u00e1ny meg\u00e1llap\u00edtotta, hogy a vegy\u00fclet hat\u00f3anyagainak alkalmaz\u00e1sa bizonyos fok\u00fa g\u00e1tl\u00f3 hat\u00e1ssal volt a Brassicaceae csal\u00e1d reprezentat\u00edv n\u00f6v\u00e9ny\u00e9nek, a reteknek a nett\u00f3 fotoszintetikus sebess\u00e9g\u00e9re \u00e9s a n\u00f6v\u00e9ny n\u00f6veked\u00e9s\u00e9re. Az olyan fiziol\u00f3giai mutat\u00f3k, mint a SOD-aktivit\u00e1s, a POD-aktivit\u00e1s, az MDA-tartalom \u00e9s a vezet\u0151k\u00e9pess\u00e9g a pal\u00e1nt\u00e1k leveleiben szignifik\u00e1nsan magasabbak voltak, mint a kontrollcsoportban. Ez arra utal, hogy a vegy\u00fcletek permetez\u00e9se stresszreakci\u00f3t v\u00e1lthat ki a retek \u00e9s m\u00e1s Brassicaceae n\u00f6v\u00e9nyek pal\u00e1nt\u00e1iban, \u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 m\u00e9rt\u00e9kben g\u00e1tolja a levelek fotoszintetikus sebess\u00e9g\u00e9t, valamint a n\u00f6v\u00e9nyek n\u00f6veked\u00e9s\u00e9t \u00e9s fejl\u0151d\u00e9s\u00e9t. B\u00e1r a g\u00e1tl\u00f3 hat\u00e1s nem n\u00f6vekszik line\u00e1risan a koncentr\u00e1ci\u00f3val, ez azt is sugallja, hogy a gyakorlati alkalmaz\u00e1sokban a gy\u00e9m\u00e1ntmoly hat\u00e9kony visszaszor\u00edt\u00e1s\u00e1nak el\u0151felt\u00e9tele mellett a vegy\u00fclet hat\u00f3anyag-koncentr\u00e1ci\u00f3t a lehet\u0151 legnagyobb m\u00e9rt\u00e9kben cs\u00f6kkenteni kell, hogy elker\u00fclj\u00fck a Brassicaceae n\u00f6v\u00e9nyek csemet\u00e9inek n\u00f6veked\u00e9s\u00e9re \u00e9s fejl\u0151d\u00e9s\u00e9re gyakorolt k\u00e1ros hat\u00e1sukat.<\/p>","protected":false},"excerpt":{"rendered":"<p>Physiological effects of a combination of Ginkgo biloba outer seed coat and extracts from Platycodon grandiflorus leaves on diamondback moth and cruciferous crop seedlings The diamondback moth (Plutella xylostella), as a frequent Lepidoptera agricultural pest worldwide, mainly feeds on the leaves of cruciferous plants such as cabbage, cauliflower, and radish. Effective control of it has [&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>Physiological effects of a combination of Ginkgo biloba outer seed coat and extracts from Platycodon grandiflorus leaves on diamondback moth and cruciferous crop seedlings - 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\/grandiflorus-leaves\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Physiological effects of a combination of Ginkgo biloba outer seed coat and extracts from Platycodon grandiflorus leaves on diamondback moth and cruciferous crop seedlings - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Physiological effects of a combination of Ginkgo biloba outer seed coat and extracts from Platycodon grandiflorus leaves on diamondback moth and cruciferous crop seedlings The diamondback moth (Plutella xylostella), as a frequent Lepidoptera agricultural pest worldwide, mainly feeds on the leaves of cruciferous plants such as cabbage, cauliflower, and radish. 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