{"id":8515,"date":"2024-08-14T15:29:52","date_gmt":"2024-08-14T15:29:52","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8515"},"modified":"2024-08-14T15:29:52","modified_gmt":"2024-08-14T15:29:52","slug":"natural-sources","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/tr\/dogal-kaynaklar\/","title":{"rendered":"Do\u011fal kaynaklardan elde edilen pestisitlerin aktif amino asitleri \u00fczerine ara\u015ft\u0131rma ilerlemesi"},"content":{"rendered":"<p>Do\u011fal kaynaklardan elde edilen pestisitlerin aktif amino asitleri \u00fczerine ara\u015ft\u0131rma ilerlemesi<br \/>\nDo\u011fal \u00fcr\u00fcnler her zaman \u00f6nemli bir ila\u00e7 ve ila\u00e7 \u00f6nc\u00fcs\u00fc bile\u015fik kayna\u011f\u0131 olmu\u015ftur. 2014 k\u00fcresel pestisit sat\u0131\u015f istatistiklerine g\u00f6re, do\u011fal \u00fcr\u00fcn bazl\u0131 pestisitler son 60 y\u0131lda toplam sat\u0131\u015flar\u0131n yakla\u015f\u0131k 21%'sini olu\u015fturmu\u015ftur. Do\u011fal \u00fcr\u00fcnlere dayal\u0131 olarak geli\u015ftirilen pestisitler de dahil edilirse, bu oran 53%'ye ula\u015facakt\u0131r ve baz\u0131 ara\u015ft\u0131rmac\u0131lar bu oran\u0131n 70%'ye bile ula\u015fabilece\u011fine inanmaktad\u0131r.<br \/>\nProteinler, \u00e7e\u015fitli fizyolojik aktivitelere sahip amino asitlerden olu\u015fan ve ya\u015fam aktivitelerinde \u00f6nemli rol oynayan y\u00fcksek polimerlerdir. Selenosistein ve pirol lizin de dahil olmak \u00fczere proteinleri olu\u015fturan 22 temel amino asit, protein amino asitleri olarak adland\u0131r\u0131l\u0131r. Protein olmayan amino asitler, protein amino asitleri d\u0131\u015f\u0131nda amino ve karboksil gruplar\u0131 i\u00e7eren bile\u015fikleri ifade eder. Do\u011fada binlerce protein olmayan amino asit bulunmaktad\u0131r ve bunlar\u0131n 250'den fazlas\u0131 bitkilerden, di\u011ferleri ise mikroorganizmalar, algler ve hayvanlardan gelmektedir. Bu do\u011fal amino asitlerden pestisit aktivitesine sahip baz\u0131 bile\u015fikler ke\u015ffedilmi\u015ftir ve bir\u00e7ok pestisit \u00e7e\u015fidi de yap\u0131 ta\u015f\u0131 olarak do\u011fal amino asitler geli\u015ftirmi\u015ftir. \u00d6nemli bir amino asit olan fosfinotrisin, herbisit olarak kullan\u0131lmak \u00fczere geli\u015ftirilmi\u015ftir. Bu nedenle, do\u011fadan pestisit aktivitesine sahip amino asitlerin ara\u015ft\u0131r\u0131lmas\u0131 b\u00fcy\u00fck \u00f6nem ta\u015f\u0131maktad\u0131r. Bu makale, yeni pestisitlerin ara\u015ft\u0131r\u0131lmas\u0131 ve geli\u015ftirilmesi i\u00e7in referans sa\u011flamas\u0131 umuduyla, yap\u0131sal tipler, kaynaklar, pestisit aktivitesi ve baz\u0131 etki mekanizmalar\u0131 dahil olmak \u00fczere, son 30 y\u0131lda literat\u00fcrde bildirilen pestisit aktivitesine sahip do\u011fal kaynakl\u0131 amino asitleri \u00f6zetlemektedir.<\/p>\n<p>G\u00fcn\u00fcm\u00fczde, insanlar\u0131n \u00e7evre ve g\u0131da g\u00fcvenli\u011fi konular\u0131na olan ilgisi nedeniyle, verimli, g\u00fcvenli ve \u00e7evre dostu yeni pestisit \u00e7e\u015fitlerinin geli\u015ftirilmesi giderek daha fazla ilgi g\u00f6rmektedir. Do\u011fal olarak olu\u015fan bir\u00e7ok amino asidin yabani otlar, zararl\u0131 mantarlar, bakteriler ve ha\u015fereler \u00fczerinde g\u00fc\u00e7l\u00fc kontrol etkileri vard\u0131r. L-fosfomisine (10) dayal\u0131 kimyasal sentez yoluyla geli\u015ftirilen ve son y\u0131llarda mikrobiyal do\u011fal \u00fcr\u00fcnler \u00f6nc\u00fcl\u00fc\u011f\u00fcnde geli\u015ftirilen en ba\u015far\u0131l\u0131 herbisitlerden biri olan glifosat gibi baz\u0131lar\u0131 ticari tar\u0131m \u00fcr\u00fcnleri olarak geli\u015ftirilmi\u015ftir. Pseudomonas syringae taraf\u0131ndan \u00fcretilen koronamisin (33) bitki b\u00fcy\u00fcmesini d\u00fczenlemek, klorofil i\u00e7eri\u011fini art\u0131rmak ve d\u00fc\u015f\u00fck konsantrasyonlarda bitki stres direncini art\u0131rmak gibi fizyolojik i\u015flevlere sahiptir. \u00c7in Tar\u0131m \u00dcniversitesi ve di\u011fer kurumlar bunu bir bitki b\u00fcy\u00fcme d\u00fczenleyicisi olarak ba\u015far\u0131yla geli\u015ftirmi\u015ftir. Metiyonin (1), lizin (2), triptofan (3), l\u00f6sin (4) ve tirozin (5) gibi do\u011fal protein amino asitleri gibi tar\u0131msal \u00fcretimde iyi uygulama beklentilerine sahip baz\u0131 do\u011fal amino asitler de vard\u0131r ve bunlar yabanc\u0131 ot kontrol etkileri \u00fcretmek i\u00e7in metabolik yollar yoluyla geri besleme inhibisyonuna sahiptir. Leymus chinensis ve M\u0131s\u0131r alt\u0131n ba\u015fa\u011f\u0131 gibi parazit yabanc\u0131 otlar\u0131n biyolojik kontrol\u00fc i\u00e7in kullan\u0131labilirler. Bitkiler taraf\u0131ndan \u00fcretilen baz\u0131 protein olmayan amino asitler, asasetin (6), \u03b4 - hidroksil\u00f6sin (11), L-kumarin (14), L-DOPA (20), \u03b2 - (3-izoksazolin-5-on-2-il) - alanin (24) gibi \u00e7evredeki rakiplerini engellemek i\u00e7in allelopatik maddeler olarak hareket edebilir, ve mimoza (26) gibi baklagil bitkileri taraf\u0131ndan \u00fcretilen amino asit allelopatik maddeler, baklagil ve gramineous bitkileri \u00fczerinde \u00e7ok az etki ile di\u011fer bitkilerin b\u00fcy\u00fcmesini se\u00e7ici olarak engelleyebilir. Bu nedenle, tar\u0131msal \u00fcretim i\u00e7in herbisit olarak geli\u015ftirilebilirler. \u0130nce yaprakl\u0131 yumak k\u00f6kleri taraf\u0131ndan salg\u0131lanan tirozin (19) de g\u00fc\u00e7l\u00fc ve etkili bir allelopatik maddedir ve \u03bc mol\/L konsantrasyonlar\u0131nda \u00e7e\u015fitli bitkiler \u00fczerinde b\u00fcy\u00fcmeyi engelleyici etkileri vard\u0131r. Tar\u0131msal \u00fcretimde geni\u015f spektrumlu bir herbisit olarak kullan\u0131labilir. 5-ALA (46) bitkilerin b\u00fcy\u00fcme d\u00fczenleme s\u00fcrecinde yer al\u0131r ve fito\u00f6strojenlere benzer fizyolojik aktiviteye sahiptir. Tar\u0131msal \u00fcretimde bitki b\u00fcy\u00fcme d\u00fczenleyicisi olarak kullan\u0131labilir. Do\u011fal amino asitler kaynakta bol miktarda bulunur ve \u00e7ok \u00e7e\u015fitli pestisit aktivitelerine sahiptir, ancak bu bile\u015fiklerin \u00e7o\u011funun etki mekanizmalar\u0131n\u0131n pestisit alan\u0131ndaki uygulamalar\u0131n\u0131 geni\u015fletmek i\u00e7in daha fazla \u00e7al\u0131\u015f\u0131lmas\u0131 gerekir.<\/p>","protected":false},"excerpt":{"rendered":"<p>Research progress on active amino acids of pesticides from natural sources Natural products have always been an important source of drugs and drug lead compounds. According to the 2014 global pesticide sales statistics, natural product based pesticides accounted for approximately 21% of total sales over the past 60 years. If pesticides developed based on natural [&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 progress on active amino acids of pesticides from natural sources - 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\/tr\/dogal-kaynaklar\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Research progress on active amino acids of pesticides from natural sources - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Research progress on active amino acids of pesticides from natural sources Natural products have always been an important source of drugs and drug lead compounds. 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