{"id":6615,"date":"2024-08-06T12:45:17","date_gmt":"2024-08-06T12:45:17","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=6615"},"modified":"2024-08-06T12:45:17","modified_gmt":"2024-08-06T12:45:17","slug":"using-response-surface-methodology","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/valaszfelulet-modszertan-alkalmazasaval\/","title":{"rendered":"A paraherquamide A ferment\u00e1ci\u00f3s folyamat optimaliz\u00e1l\u00e1sa v\u00e1laszfel\u00fclet-m\u00f3dszertan alkalmaz\u00e1s\u00e1val"},"content":{"rendered":"<p>A paraherquamide A ferment\u00e1ci\u00f3s folyamat optimaliz\u00e1l\u00e1sa v\u00e1laszfel\u00fclet-m\u00f3dszertan alkalmaz\u00e1s\u00e1val<br \/>\nA parazita fon\u00e1lf\u00e9rgess\u00e9g az \u00e1llat\u00e1llom\u00e1ny \u00e9s a baromfi parazita betegs\u00e9ge, amely s\u00falyosan befoly\u00e1solja az \u00e1llatteny\u00e9szt\u00e9s fejl\u0151d\u00e9s\u00e9t. Jelenleg az avernectinek a legsz\u00e9lesebb k\u00f6rben haszn\u00e1lt parazitaellenes gy\u00f3gyszerek az \u00e1llatorvosi klinikai gyakorlatban vil\u00e1gszerte. A gy\u00f3gyszerrel val\u00f3 vissza\u00e9l\u00e9s miatt azonban sz\u00e1mos ter\u00fcleten gy\u00f3gyszerrezisztens t\u00f6rzsek alakultak ki. Az 1980-as \u00e9vek v\u00e9g\u00e9n K\u00edna bevezette \u00e9s sz\u00e9les k\u00f6rben alkalmazta ezt a t\u00edpus\u00fa gy\u00f3gyszert, \u00e9s mostanra a h\u00e1zi juhok gyomor-b\u00e9lrendszeri fon\u00e1lf\u00e9rgei k\u00fcl\u00f6nb\u00f6z\u0151 m\u00e9rt\u00e9kben rezisztensek lettek az avermectin gy\u00f3gyszerekkel szemben. A Startect \u00ae a Zoetis, a vil\u00e1g legnagyobb \u00e1llateg\u00e9szs\u00e9g\u00fcgyi gy\u00f3gyszer- \u00e9s vakcinagy\u00e1rt\u00f3 v\u00e1llalata \u00e1ltal kifejlesztett \u00faj t\u00edpus\u00fa, sz\u00e1jon \u00e1t szedhet\u0151, r\u00f6vid hat\u00e1s\u00fa f\u00e9reghajt\u00f3 szer a juhokn\u00e1l, amely hat\u00e9konyan k\u00e9pes megel\u0151zni \u00e9s megoldani az \u00e1llat\u00e1llom\u00e1ny \u00e9s a baromfi parazit\u00e1s betegs\u00e9geit \u00e9s azok gy\u00f3gyszerrezisztencia probl\u00e9m\u00e1it. A gy\u00f3gyszer hat\u00f3anyagai a derquantel (10 mg\/ml) \u00e9s az avermectin (1 mg\/ml). A Startect \u00ae standard adagja 1ml\/5kg (foly\u00e9kony t\u00e9rfogat\/juh testt\u00f6meg), \u00e9s minden 50kg-os feln\u0151tt juhnak k\u00f6r\u00fclbel\u00fcl 0,1g dexmedetomidint kell egyszer beadni. Az ENSZ \u00c9lelmez\u00e9si \u00e9s Mez\u0151gazdas\u00e1gi Szervezet\u00e9nek (FAO) statisztik\u00e1i szerint a vil\u00e1g juh\u00e1llom\u00e1nya el\u00e9rte az 1,2 milli\u00e1rd darabot. Ez\u00e9rt a Dequnt ir\u00e1nti potenci\u00e1lis kereslet t\u00f6bb sz\u00e1z tonn\u00e1ra, vagy m\u00e9g magasabbra tehet\u0151, \u00e9s a piaci kereslet \u00f3ri\u00e1si.<\/p>\n<p>A dextr\u00e1ns a gomba paraherquamide A (PA) metabolitj\u00e1nak k\u00e9miai sz\u00e1rmaz\u00e9ka, amelyet f\u0151k\u00e9nt a PA amid-karbonil redukci\u00f3j\u00e1val \u00e9s dezoxig\u00e9nez\u00e9s\u00e9vel nyernek (l\u00e1sd az 1. \u00e1br\u00e1t). Ez\u00e9rt a dequnte ipari nyersanyagell\u00e1t\u00e1s\u00e1t els\u0151sorban a PA-gy\u00e1rt\u00e1s befoly\u00e1solja. A term\u00e9szetes term\u00e9kek, p\u00e9ld\u00e1ul a paraherquamid k\u00e9miai szerkezete azonban \u00f6sszetett. B\u00e1r k\u00e9miailag szintetiz\u00e1lhat\u00f3k ipari nyersanyagokb\u00f3l, p\u00e9ld\u00e1ul izopr\u00e9nb\u0151l vagy izopr\u00e9n-epoxidokb\u00f3l, a k\u00e9miai reakci\u00f3l\u00e9p\u00e9sek sz\u00e1ma el\u00e9rheti a 46 l\u00e9p\u00e9st, ami magas k\u00f6lts\u00e9geket \u00e9s rendk\u00edv\u00fcl alacsony hozamot (2,5%) eredm\u00e9nyez, ami megnehez\u00edti ipari m\u00e9ret\u0171 el\u0151\u00e1ll\u00edt\u00e1sukat. A PA mikrobi\u00e1lis ferment\u00e1ci\u00f3val t\u00f6rt\u00e9n\u0151 el\u0151\u00e1ll\u00edt\u00e1sa jelenleg hat\u00e9kony m\u00f3dja e vegy\u00fclet nagy\u00fczemi el\u0151\u00e1ll\u00edt\u00e1s\u00e1nak. A PA-t el\u0151sz\u00f6r a Penicillium paraherquei, a Penicillium nemzets\u00e9gbe tartoz\u00f3 gomba egyik t\u00f6rzs\u00e9nek ferment\u00e1ci\u00f3s term\u00e9k\u00e9b\u0151l izol\u00e1lt\u00e1k. A vad t\u00edpus\u00fa Penicillium \u00e1ltal termelt PA hat\u00e9konys\u00e1ga azonban nem volt magas, ami akad\u00e1lyozta a tov\u00e1bbi k\u00eds\u00e9rleti kutat\u00e1sokat \u00e9s az ipari alkalmaz\u00e1st. A gomb\u00e1k anyagcsereterm\u00e9keinek alkalmaz\u00e1si kutat\u00e1s\u00e1ban a c\u00e9lanyagcsereterm\u00e9k hat\u00e9konys\u00e1gi szintje nemcsak mag\u00e1nak a t\u00f6rzsnek a teljes\u00edtm\u00e9ny\u00e9t\u0151l f\u00fcgg, hanem ami m\u00e9g fontosabb, a ferment\u00e1ci\u00f3s \u00e9s teny\u00e9szt\u00e9si k\u00f6r\u00fclm\u00e9nyek optimaliz\u00e1l\u00e1s\u00e1t\u00f3l, hogy teljes m\u00e9rt\u00e9kben kihaszn\u00e1lj\u00e1k a termel\u00e9si kapacit\u00e1st. A v\u00e1laszfel\u00fclet-m\u00f3dszertant jelenleg sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k a mikrobi\u00e1lis ferment\u00e1ci\u00f3s kult\u00fara optimaliz\u00e1l\u00e1s\u00e1ra. Ez a m\u00f3dszer \u00f6tv\u00f6zi a k\u00eds\u00e9rleti tervez\u00e9st \u00e9s a matematikai modellez\u00e9st, \u00e9s el\u0151nyei k\u00f6z\u00e9 tartozik a kevesebb k\u00eds\u00e9rlet, a r\u00f6videbb ciklusok, a regresszi\u00f3s egyenletek nagyobb pontoss\u00e1ga, a jobb el\u0151rejelz\u0151 teljes\u00edtm\u00e9ny \u00e9s a t\u00f6bb t\u00e9nyez\u0151 k\u00f6z\u00f6tti k\u00f6lcs\u00f6nhat\u00e1s vizsg\u00e1lata.<\/p>\n<p>Az el\u0151zetes munk\u00e1ban kutat\u00f3csoportunk felfedezett egy tengeri eredet\u0171 Penicillium gomba KWF31-et, amely magas PA-termel\u00e9ssel rendelkezik. A kezdeti felt\u00e1r\u00e1sok azt mutatt\u00e1k, hogy ferment\u00e1ci\u00f3s potenci\u00e1lja 55,8 \u00b1 3,7 mg\/l volt Chatelier k\u00f6zegben, ami nem felelt meg az ipari termel\u00e9s k\u00f6vetelm\u00e9nyeinek. E tanulm\u00e1ny c\u00e9lja a KWF31 t\u00f6rzs ferment\u00e1ci\u00f3s k\u00f6zeg\u00e9nek optimaliz\u00e1l\u00e1sa v\u00e1laszfel\u00fcleti m\u00f3dszerek, mint p\u00e9ld\u00e1ul a Plackett Burman design, a meredekebb emelked\u00e9s design \u00e9s a Box Behnken design seg\u00edts\u00e9g\u00e9vel, \u00e9s egy nagy hozam\u00fa \u00e9s stabil PA termel\u00e9si technol\u00f3giai folyamatrendszer l\u00e9trehoz\u00e1sa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6616\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-243.png\" alt=\"\" width=\"784\" height=\"214\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-243.png 784w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-243-768x210.png 768w\" sizes=\"(max-width: 784px) 100vw, 784px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6617\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-203.png\" alt=\"\" width=\"785\" height=\"259\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-203.png 785w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-203-768x253.png 768w\" sizes=\"(max-width: 785px) 100vw, 785px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6618\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-190.png\" alt=\"\" width=\"787\" height=\"157\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-190.png 787w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3-190-768x153.png 768w\" sizes=\"(max-width: 787px) 100vw, 787px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6619\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-170.png\" alt=\"\" width=\"785\" height=\"373\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-170.png 785w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-170-768x365.png 768w\" sizes=\"(max-width: 785px) 100vw, 785px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6620\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-153.png\" alt=\"\" width=\"780\" height=\"325\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-153.png 780w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-153-768x320.png 768w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6621\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-139.png\" alt=\"\" width=\"787\" height=\"240\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-139.png 787w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-139-768x234.png 768w\" sizes=\"(max-width: 787px) 100vw, 787px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6622\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-127.png\" alt=\"\" width=\"782\" height=\"477\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-127.png 782w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-127-768x468.png 768w\" sizes=\"(max-width: 782px) 100vw, 782px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6623\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-115.png\" alt=\"\" width=\"785\" height=\"247\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-115.png 785w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-115-768x242.png 768w\" sizes=\"(max-width: 785px) 100vw, 785px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6624\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9-107.png\" alt=\"\" width=\"787\" height=\"145\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9-107.png 787w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9-107-768x141.png 768w\" sizes=\"(max-width: 787px) 100vw, 787px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6625\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/10-85.png\" alt=\"\" width=\"788\" height=\"617\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/10-85.png 788w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/10-85-768x601.png 768w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/>A PA egy izopentenil-indol-alkaloid, amely egyed\u00fcl\u00e1ll\u00f3 k\u00e9miai szerkezettel \u00e9s kiv\u00e1l\u00f3 rovarrezisztencia-aktivit\u00e1ssal rendelkezik. Ez a kereskedelmi forgalomban kaphat\u00f3 rovarrezisztens szer, a Dextrant szint\u00e9zis\u00e9nek nyersanyaga, \u00e9s magas piaci \u00e9rt\u00e9kkel \u00e9s hatalmas piaci kereslettel rendelkezik. A vad t\u00edpus\u00fa Penicillium t\u00f6rzs azonban alacsony PA-hozammal rendelkezik, t\u00f6bb k\u00e9miai szint\u00e9zisl\u00e9p\u00e9ssel \u00e9s alacsony hozammal, ami megnehez\u00edti a piaci kereslet kiel\u00e9g\u00edt\u00e9s\u00e9t. Ez a tanulm\u00e1ny Plackett Burman-tervet haszn\u00e1lt, hogy kisz\u0171rje h\u00e1rom olyan k\u00f6zegkomponenst, amelyek jelent\u0151sen befoly\u00e1solj\u00e1k a vad t\u00f6rzs KWF31 \u00e1ltal r\u00e1z\u00f3lombikban t\u00f6rt\u00e9n\u0151 PA horizont\u00e1lis ferment\u00e1ci\u00f3s termel\u00e9s\u00e9t r\u00e1z\u00f3lombikban nyolc t\u00e9nyez\u0151b\u0151l: oldhat\u00f3 kem\u00e9ny\u00edt\u0151, gl\u00fck\u00f3z \u00e9s \u00e9leszt\u0151kivonat; koncentr\u00e1ci\u00f3jukat fokozatosan optimaliz\u00e1ltuk m\u00e1sz\u00f3 k\u00eds\u00e9rletek \u00e9s Box Behnken-tervez\u00e9s seg\u00edts\u00e9g\u00e9vel. Az optim\u00e1lis optim\u00e1lis koncentr\u00e1ci\u00f3k a k\u00f6vetkez\u0151k: oldhat\u00f3 kem\u00e9ny\u00edt\u0151 31,0 g\/l, gl\u00fck\u00f3z 1208 g\/l \u00e9s \u00e9leszt\u0151kivonat 14,5 g\/l. Ebben a k\u00f6zegben a vad t\u00edpus\u00fa KWF31 t\u00f6rzs magas, 243,7 mg\/L-es potenci\u00e1lt mutatott a PA-termel\u00e9shez a r\u00e1z\u00f3lombikos horizont\u00e1lis ferment\u00e1ci\u00f3 sor\u00e1n, ami 3,4-szer magasabb volt, mint az optimaliz\u00e1l\u00e1s el\u0151tt (55,8 mg\/L). Az ebben a tanulm\u00e1nyban a PA tengeri gomba KWF31 \u00e1ltal t\u00f6rt\u00e9n\u0151 ferment\u00e1ci\u00f3s el\u0151\u00e1ll\u00edt\u00e1s\u00e1ra l\u00e9trehozott folyamat j\u00f3 reproduk\u00e1lhat\u00f3s\u00e1ggal, stabilit\u00e1ssal \u00e9s ellen\u0151rizhet\u0151s\u00e9ggel rendelkezik. Ennek alapj\u00e1n az iparos\u00edtott ferment\u00e1ci\u00f3s folyamatok tov\u00e1bbi fejleszt\u00e9se megalapozza az \u00faj fon\u00e1lf\u00e9reg elleni peszticidek kifejleszt\u00e9s\u00e9t K\u00edn\u00e1ban, ami fontos elm\u00e9leti \u00e9s gyakorlati jelent\u0151s\u00e9ggel b\u00edr az \u00e1llatteny\u00e9szt\u00e9s eg\u00e9szs\u00e9ges fejl\u0151d\u00e9s\u00e9nek el\u0151mozd\u00edt\u00e1sa szempontj\u00e1b\u00f3l K\u00edn\u00e1ban.<\/p>","protected":false},"excerpt":{"rendered":"<p>Optimization of Paraherquamide A Fermentation Process Using Response Surface Methodology Parasitic nematode disease is a parasitic disease of livestock and poultry that seriously affects the development of animal husbandry. At present, avernectins are the most widely used antiparasitic drugs in veterinary clinical practice worldwide. However, due to the abuse of this drug, drug-resistant strains have [&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>Optimization of Paraherquamide A Fermentation Process Using Response Surface Methodology - 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\/valaszfelulet-modszertan-alkalmazasaval\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Optimization of Paraherquamide A Fermentation Process Using Response Surface Methodology - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Optimization of Paraherquamide A Fermentation Process Using Response Surface Methodology Parasitic nematode disease is a parasitic disease of livestock and poultry that seriously affects the development of animal husbandry. 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