{"id":8673,"date":"2024-08-14T18:58:40","date_gmt":"2024-08-14T18:58:40","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8673"},"modified":"2024-08-14T18:58:40","modified_gmt":"2024-08-14T18:58:40","slug":"soil-fungi-aspergillus-fumigatus","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/tr\/toprak-mantarlari-aspergillus-fumigatus\/","title":{"rendered":"Toprak Mantar\u0131 Aspergillus fumigatus'un Kat\u0131 Fermantasyon \u00dcr\u00fcnlerinin Kimyasal Bile\u015fimi ve Antioksidan Aktivitesi"},"content":{"rendered":"<p>Toprak Mantar\u0131 Aspergillus fumigatus'un Kat\u0131 Fermantasyon \u00dcr\u00fcnlerinin Kimyasal Bile\u015fimi ve Antioksidan Aktivitesi<br \/>\nSon y\u0131llarda, toprak fungal \u00e7e\u015fitlili\u011fi \u00fczerine yap\u0131lan ara\u015ft\u0131rmalar yayg\u0131n bir ilgi g\u00f6rmektedir. Toprak bol miktarda mikrobiyal kaynak i\u00e7erir ve d\u00fcnyadaki en karma\u015f\u0131k mikrobiyal ekosistemlerden biridir. Mantarlar, toprak ve bitki k\u00f6kleri aras\u0131ndaki yak\u0131n ba\u011flant\u0131 nedeniyle, besin maddelerinin emilimine, korunmas\u0131na ve d\u00f6ng\u00fcs\u00fcne ortakla\u015fa kat\u0131l\u0131rlar ve yap\u0131sal olarak yeni ve biyolojik olarak aktif metabolitlerin \u00fcretilmesiyle sonu\u00e7lanan benzersiz metabolik yollara sahiptirler. Toprak mantar\u0131 Aspergillus fumigatus'un kimyasal bile\u015fimi ve aktivitesi rapor edilmi\u015ftir. Mohamad ve arkada\u015flar\u0131 toprak mantar\u0131 Aspergillus fumigatus 3T-EGY'nin ikincil metabolitlerinden 8 bile\u015fik izole etmi\u015f ve tan\u0131mlam\u0131\u015ft\u0131r. Bunlar aras\u0131nda, Juglathraquinone A-5-O-D-rhodosamine (4 \u2032 \u2192 1 \u2032) -2-deoxy-D-glucose (4 \u2032 \u2192 1 \u2032) - inerulose B bile\u015fi\u011fi Staphylococcus aureus, Pseudomonas aeruginosa ve Candida albicans'a kar\u015f\u0131 orta derecede in vitro antibakteriyel aktiviteye sahiptir. Liu ve arkada\u015flar\u0131, k\u0131y\u0131 tuzlu toprak mantar\u0131 Aspergillus niger'den pergiketon olarak adland\u0131r\u0131lan yeni bir seskiterpen t\u00fcrevi izole etmi\u015flerdir. Bu bile\u015fik, s\u0131ras\u0131yla 12,4 ve 22,1 \u03bc M IC50 de\u011ferleri ile HL-60 ve A549 h\u00fccrelerine kar\u015f\u0131 sitotoksisite sergilemektedir. Liang ve arkada\u015flar\u0131, toprak mantar\u0131 Aspergillus fumigatus'un bitki patojen aktivitesini inhibe etmeyen olduk\u00e7a aktif bir demir ta\u015f\u0131y\u0131c\u0131 su\u015f oldu\u011funu, ancak fermente \u00f6z\u00fct\u00fcn\u00fcn toprak biyolojik aktivitesini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131rabilece\u011fini bulmu\u015ftur. Bu \u00e7al\u0131\u015fman\u0131n ilk a\u015famas\u0131nda, Ailao Da\u011f\u0131 Ulusal Do\u011fa Koruma Vadisi'nden toprak mantar\u0131 Aspergillus niger'in kat\u0131 fermantasyon ekimi ger\u00e7ekle\u015ftirilmi\u015ftir. Kal\u0131n materyalinin DPPH (IC50=3.3mg\/mL), ABTS+(IC50=0.094mg\/mL) ve OH radikalleri (IC50=1.8mg\/mL) \u00fczerinde s\u00fcp\u00fcr\u00fcc\u00fc etkisi oldu\u011fu bulunmu\u015ftur. Bu nedenle, bu \u00e7al\u0131\u015fma toprak mantarlar\u0131n\u0131n etil asetat tabakas\u0131n\u0131n fermente \u00f6z\u00fct\u00fc \u00fczerinde kimyasal bile\u015fim ara\u015ft\u0131rmas\u0131 ve antioksidan aktivite testi ger\u00e7ekle\u015ftirerek gelecekte bu t\u00fcr\u00fcn aktif bile\u015fenlerinin geli\u015ftirilmesi ve kullan\u0131lmas\u0131 i\u00e7in temel olu\u015fturmu\u015ftur.<\/p>\n<p>Bu makalede, toprak mantar\u0131 Aspergillus niger'in etil asetat tabakas\u0131ndan kat\u0131 hal fermantasyon k\u00fclt\u00fcr\u00fc yoluyla 13 bile\u015fik izole edilmi\u015f ve tan\u0131mlanm\u0131\u015ft\u0131r. Bunlar aras\u0131nda 1, 5, 8, 11, 12 ve 13 numaral\u0131 bile\u015fiklerin t\u00fcm\u00fc poliketit bile\u015fikler, 6, 7, 9 ve 10 numaral\u0131 bile\u015fikler steroidler ve 3 ve 4 numaral\u0131 bile\u015fikler di\u011fer t\u00fcrlerdir. Bunlar aras\u0131nda, bile\u015fik 6 hari\u00e7, di\u011fer t\u00fcm bile\u015fikler ilk kez bu su\u015fun kat\u0131 fermantasyon \u00fcr\u00fcn\u00fcnden izole edilmi\u015ftir. Toprak mantar\u0131 Aspergillus niger'den izole edilen ve tan\u0131mlanan bile\u015fikler esas olarak poliketidler ve steroidlerdir ve antioksidan aktiviteleri test edilmi\u015ftir. Poliketit bile\u015fik 8 DPPH, ABTS+ ve OH radikalleri \u00fczerinde belirli bir s\u00fcp\u00fcr\u00fcc\u00fc etkiye sahipken, bile\u015fik 11 ve 12 DPPH ve ABTS+ \u00fczerinde s\u00fcp\u00fcr\u00fcc\u00fc etkiye sahiptir. Serbest radikal s\u00fcp\u00fcrme aktivitesi, aromatik hidroksil gruplar\u0131n\u0131n serbest radikal s\u00fcp\u00fcrme aktivitesi i\u00e7in \u00f6nemli oldu\u011funu g\u00f6sterir, ancak steroid bile\u015fikleri 6, 9 ve 10'un DPPH \u00fczerinde s\u00fcp\u00fcr\u00fcc\u00fc etkisi yoktur ve sadece OH radikalleri \u00fczerinde g\u00fc\u00e7l\u00fc s\u00fcp\u00fcr\u00fcc\u00fc etkiye sahiptir. \u00d6nceki \u00e7al\u0131\u015fmalar steroidal bile\u015fiklerin DPPH \u00fczerinde s\u00fcp\u00fcr\u00fcc\u00fc etkiye sahip olmad\u0131\u011f\u0131n\u0131, ancak OH radikalleri \u00fczerinde g\u00fc\u00e7l\u00fc bir etkiye sahip oldu\u011funu g\u00f6stermi\u015ftir. Poliketid bile\u015fikleri DPPH'ye kar\u015f\u0131 g\u00fc\u00e7l\u00fc aktiviteye sahiptir ve hem steroidal hem de poliketid bile\u015fikleri Aspergillus niger'deki ana antioksidan aktif bile\u015fenlerdir. Poliketit bile\u015fiklerinin belirli antioksidan etkileri vard\u0131r \u00e7\u00fcnk\u00fc poliketitlerin ve flavonoidlerin s\u00fcbstit\u00fcentleri benzerdir. Serbest radikal teorisine dayanarak, fenolik hidroksil gruplar\u0131 g\u00fc\u00e7l\u00fc indirgenebilirli\u011fe sahiptir ve poliketit bile\u015fikleri \u00e7o\u011funlukla g\u00fc\u00e7l\u00fc antioksidan kapasiteye sahip \u00e7oklu hidroksil yap\u0131lard\u0131r. Bu \u00e7al\u0131\u015fma, Aspergillus fumigatus'un kimyasal bile\u015fimini zenginle\u015ftirmekte ve gelecekte bu t\u00fcr\u00fcn kat\u0131 fermantasyon yeti\u015ftiricili\u011fi ve geli\u015ftirilmesi i\u00e7in belirli bir referans de\u011feri sa\u011flamaktad\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"<p>Chemical Composition and Antioxidant Activity of Solid Fermentation Products of Soil Fungi Aspergillus fumigatus In recent years, research on soil fungal diversity has received widespread attention. Soil contains abundant microbial resources and is one of the most complex microbial ecosystems on Earth. Due to the close connection between fungi, soil, and plant roots, they jointly [&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>Chemical Composition and Antioxidant Activity of Solid Fermentation Products of Soil Fungi Aspergillus fumigatus - 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\/toprak-mantarlari-aspergillus-fumigatus\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Chemical Composition and Antioxidant Activity of Solid Fermentation Products of Soil Fungi Aspergillus fumigatus - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Chemical Composition and Antioxidant Activity of Solid Fermentation Products of Soil Fungi Aspergillus fumigatus In recent years, research on soil fungal diversity has received widespread attention. 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