{"id":8181,"date":"2024-08-11T19:56:19","date_gmt":"2024-08-11T19:56:19","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8181"},"modified":"2024-08-11T19:56:19","modified_gmt":"2024-08-11T19:56:19","slug":"endophytic-aspergillus-in-nine-fragrant-insects","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/endofita-aspergillus-kilenc-illatos-rovarban\/","title":{"rendered":"Az endofita Aspergillus m\u00e1sodlagos metabolitjainak \u00e9s antibakteri\u00e1lis aktivit\u00e1s\u00e1nak vizsg\u00e1lata kilenc illatos rovarban"},"content":{"rendered":"<p>Az endofita Aspergillus m\u00e1sodlagos metabolitjainak \u00e9s antibakteri\u00e1lis aktivit\u00e1s\u00e1nak vizsg\u00e1lata kilenc illatos rovarban<br \/>\nA mikroorganizmusok m\u00e1sodlagos anyagcsereterm\u00e9kei k\u00fcl\u00f6nb\u00f6z\u0151 bioakt\u00edv vegy\u00fcletek, p\u00e9ld\u00e1ul antibiotikumok forr\u00e1sai, \u00e9s jelent\u0151s gy\u00f3gy\u00e1szati \u00e9rt\u00e9kkel b\u00edrnak. Az ut\u00f3bbi \u00e9vekben a term\u00e9szetes gy\u00f3gyszerk\u00e9miai kutat\u00e1sokban is forr\u00f3 t\u00e9m\u00e1v\u00e1 v\u00e1ltak. A rovarszimbionta gomb\u00e1k olyan gomb\u00e1kra utalnak, amelyek \u00e9letciklusuk eg\u00e9sz\u00e9t vagy egy r\u00e9sz\u00e9t a gazdaszervezet rovarban t\u00f6lt\u00f6tt\u00e9k an\u00e9lk\u00fcl, hogy a gazdaszervezetben jelent\u0151s fert\u0151z\u00e9si t\u00fcneteket okoztak volna. K\u00e9pesek lebontani a szerves \u00f6sszetev\u0151ket, hogy t\u00e1panyagot biztos\u00edtsanak a gazdaszervezet sz\u00e1m\u00e1ra, seg\u00edtik a gazdaszervezetet az idegen mikrob\u00e1k inv\u00e1zi\u00f3j\u00e1nak ellen\u00e1llni, \u00e9s kiv\u00e1lthatj\u00e1k a gazdaszervezet immunv\u00e1lasz\u00e1t. A hossz\u00fa t\u00e1v\u00fa evol\u00faci\u00f3s folyamat sor\u00e1n a gomb\u00e1k egy sor m\u00f3dszert fejlesztettek ki a b\u00e9lk\u00f6rnyezethez val\u00f3 alkalmazkod\u00e1sra \u00e9s a gazdaszervezet\u00fckkel val\u00f3 stabil szimbi\u00f3zis kialak\u00edt\u00e1s\u00e1ra. Bizonyos saj\u00e1toss\u00e1gokkal rendelkeznek a gazdaszelekci\u00f3 \u00e9s a koloniz\u00e1ci\u00f3 ter\u00e9n.<br \/>\nA Jiuxiang Bug, k\u00f6zismert nev\u00e9n \"Stinky Butt Bug\", egy olyan rovarfajta, amely a hagyom\u00e1nyos k\u00ednai gy\u00f3gy\u00e1szatban a gy\u00f3gyszerk\u00f6nyvekben r\u00f6gz\u00edtett gy\u00f3gy\u00e1szati felhaszn\u00e1l\u00e1s hossz\u00fa t\u00f6rt\u00e9nelm\u00e9vel rendelkezik. Egyes ter\u00fcleteken \u00edzletes \u00e9tel is. A Compendium of Materia Medica feljegyzi, hogy a Jiuxiangchongot f\u0151k\u00e9nt a qi stagn\u00e1l\u00e1s\u00e1nak kezel\u00e9s\u00e9re haszn\u00e1lj\u00e1k a rekeszizom \u00e9s az epigasztrikus r\u00e9gi\u00f3ban, a l\u00e9p \u00e9s a vese hi\u00e1ny\u00e1nak kezel\u00e9s\u00e9re, valamint a jang er\u0151s\u00edt\u00e9s\u00e9re. Haszn\u00e1lhat\u00f3 veseel\u00e9gtelens\u00e9g, impotencia, a der\u00e9k \u00e9s a t\u00e9rd f\u00e1jdalma \u00e9s gyenges\u00e9ge, valamint a gyomorhurutban jelentkez\u0151 puffad\u00e1s \u00e9s f\u00e1jdalom eset\u00e9n. Kutat\u00e1sok kimutatt\u00e1k, hogy a kilenc f\u0171szerf\u00e9reg t\u00e1pl\u00e1l\u00f3 hat\u00e1sa \u00f6sszef\u00fcgg\u00e9sben lehet a benn\u00fck b\u0151s\u00e9gesen tal\u00e1lhat\u00f3 vitaminokkal, nyomelemekkel, foszfolipidekkel, aminosavakkal, feh\u00e9rj\u00e9kkel, lipidekkel \u00e9s N-acetil-dopamin anyagokkal. Ezenk\u00edv\u00fcl a kilenc f\u0171szerf\u00e9reg kivonata antibakteri\u00e1lis hat\u00e1ssal van a Staphylococcus aureusra, a Salmonella typhire, a Salmonella paratyphoid A-ra \u00e9s a Shigella flexnerire, \u00e9s \u00faj antimikrobi\u00e1lis peptideket is tal\u00e1ltak a hemolimf\u00e1jukban. Ezek az antibakteri\u00e1lis hat\u00f3anyagok \u00f6sszef\u00fcgg\u00e9sben lehetnek a kilenc f\u0171szerf\u00e9reggel v\u00e9gzett gyomorhurut kezel\u00e9s\u00e9vel. A Jiuxiang rovar antibakteri\u00e1lis hat\u00e1sa arra utal, hogy endofita gomb\u00e1i antibakteri\u00e1lis hat\u00e1s\u00fa m\u00e1sodlagos metabolitokat is termelhetnek. Jelenleg hi\u00e1nyoznak a kilenc f\u0171szerbog\u00e1r endofita gomb\u00e1ir\u00f3l \u00e9s azok metabolitjair\u00f3l sz\u00f3l\u00f3 relev\u00e1ns jelent\u00e9sek. Ez a tanulm\u00e1ny a kilenc f\u0171szerbogarat v\u00e1lasztotta kutat\u00e1si t\u00e1rgynak, izol\u00e1lt egy Aspergillus-t\u00f6rzset a b\u00e9lrendszer\u00e9b\u0151l, \u00e9s rizs szil\u00e1rd t\u00e1ptalajt haszn\u00e1lt a nagy\u00fczemi ferment\u00e1ci\u00f3hoz. A m\u00e1sodlagos metabolitokat izol\u00e1lt\u00e1k, tiszt\u00edtott\u00e1k \u00e9s szerkezetileg azonos\u00edtott\u00e1k, \u00e9s antibakteri\u00e1lis aktivit\u00e1sukat tesztelt\u00e9k annak \u00e9rdek\u00e9ben, hogy j\u00f3 antibakteri\u00e1lis aktivit\u00e1s\u00fa metabolitokat nyerjenek, \u00e9s gazdag\u00edts\u00e1k a rovar endofit\u00e1k k\u00e9miai \u00f6sszet\u00e9tel\u00e9nek \u00e9s biol\u00f3giai aktivit\u00e1s\u00e1nak kutat\u00e1s\u00e1t.<\/p>\n<p>&nbsp;<\/p>\n<p>Ebben a tanulm\u00e1nyban szilikag\u00e9l, MCI, g\u00e9loszlopkromatogr\u00e1fi\u00e1s \u00e9s f\u00e9lpreparat\u00edv folyad\u00e9kos m\u00f3dszereket alkalmaztak az endofita Aspergillus septentrionalis m\u00e1sodlagos metabolitjainak elv\u00e1laszt\u00e1s\u00e1ra \u00e9s tiszt\u00edt\u00e1s\u00e1ra. Hat vegy\u00fcletet izol\u00e1ltunk bel\u0151l\u00fck, k\u00f6zt\u00fck egy \u00faj vegy\u00fcletet \u00e9s \u00f6t ismert vegy\u00fcletet, amelyek mindegyike poliketid volt. Szerkezeti t\u00edpusuk szerint piranonokra, difenil-\u00e9terekre \u00e9s butilaktonokra oszthat\u00f3k. Az 1. \u00e9s 2. vegy\u00fcletet el\u0151sz\u00f6r izol\u00e1lt\u00e1k Aspergillusb\u00f3l. A 4. difenil-\u00e9ter vegy\u00fclet bizonyos antibakteri\u00e1lis aktivit\u00e1st mutat, \u00e9s az irodalom is besz\u00e1mol arr\u00f3l, hogy az ilyen vegy\u00fcletek j\u00f3 antibakteri\u00e1lis aktivit\u00e1ssal rendelkeznek, k\u00fcl\u00f6n\u00f6sen er\u0151sebb halog\u00e9n-szubsztit\u00faci\u00f3s hat\u00e1s eset\u00e9n. Ez\u00e9rt lehets\u00e9ges hasonl\u00f3 vegy\u00fcletek izol\u00e1l\u00e1sa \u00e9s tiszt\u00edt\u00e1sa a bakt\u00e9riumkivonat m\u00e1s r\u00e9szeib\u0151l is, amelyek k\u00f6z\u00f6tt sz\u00e1mos kiemelked\u0151 aktivit\u00e1s\u00fa vegy\u00fclet van, amelyeket \u00e9rdemes felt\u00e1rni. A szakirodalom szerint a kvercetin (3) j\u00f3 antioxid\u00e1ns \u00e9s barnul\u00e1sg\u00e1tl\u00f3 biol\u00f3giai aktivit\u00e1ssal rendelkezik, amelyhez kapcsol\u00f3d\u00f3 biol\u00f3giai aktivit\u00e1sokat lehet vizsg\u00e1lni. Az Aspergillus gomb\u00e1k k\u00fcl\u00f6nb\u00f6z\u0151 t\u00edpus\u00fa bioakt\u00edv anyagok szint\u00e9zis\u00e9r\u0151l sz\u00e1moltak be, de m\u00e1sodlagos anyagcsereterm\u00e9keik nem esszenci\u00e1lis anyagok, viszonylag alacsony hozammal. A k\u00e9s\u0151bbi szakaszban a nagy\u00fczemi ferment\u00e1ci\u00f3, a tov\u00e1bbfejlesztett t\u00e1ptalajok, az induk\u00e1lt bioszint\u00e9zis \u00e9s a genomikai m\u00f3dos\u00edt\u00e1si technik\u00e1k felhaszn\u00e1lhat\u00f3k az Aspergillus gomb\u00e1k val\u00f3di m\u00e1sodlagos metabolitjainak tov\u00e1bbi felt\u00e1r\u00e1s\u00e1ra, hogy t\u00f6bb j\u00f3 akt\u00edv metabolitot nyerjenek, \u00e9s referenci\u00e1t ny\u00fajtsanak az entomopatog\u00e9n gomb\u00e1k er\u0151forr\u00e1sainak racion\u00e1lis fejleszt\u00e9s\u00e9hez \u00e9s felhaszn\u00e1l\u00e1s\u00e1hoz.<\/p>","protected":false},"excerpt":{"rendered":"<p>Study on Secondary Metabolites and Antibacterial Activity of Endophytic Aspergillus in Nine Fragrant Insects The secondary metabolites of microorganisms are the source of various bioactive compounds such as antibiotics, and have significant medicinal value. In recent years, they have also become a hot topic in natural medicinal chemistry research. Insect symbiotic fungi refer to fungi [&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>Study on Secondary Metabolites and Antibacterial Activity of Endophytic Aspergillus in Nine Fragrant Insects - 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\/endofita-aspergillus-kilenc-illatos-rovarban\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Study on Secondary Metabolites and Antibacterial Activity of Endophytic Aspergillus in Nine Fragrant Insects - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Study on Secondary Metabolites and Antibacterial Activity of Endophytic Aspergillus in Nine Fragrant Insects The secondary metabolites of microorganisms are the source of various bioactive compounds such as antibiotics, and have significant medicinal value. 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