Sahip olduklar\u0131 sel\u00fcloz lifleri, bitkilerin yap\u0131sal olarak desteklenmesine ve karbon atomlar\u0131n\u0131n depolanmas\u0131na olanak sa\u011flar. Biliminsanlar\u0131, bitkilerin sel\u00fcloz liflerinin d\u00fczenini nas\u0131l sa\u011flad\u0131klar\u0131n\u0131 ortaya \u00e7\u0131kard\u0131.<\/p>\n
Konuya ili\u015fkin olarak yap\u0131lan \u00f6nceki \u00e7al\u0131\u015fmalarda, mikrot\u00fcb\u00fcl ad\u0131 verilen yap\u0131lar\u0131n sel\u00fcloz \u00fcretiminin d\u00fczenlenmesinde \u00f6nemli bir role sahip oldu\u011fu raporlanm\u0131\u015ft\u0131. Bu yap\u0131lar h\u00fccre zar\u0131 boyunca hareket eden sel\u00fcloz lifleri ile ili\u015fkili olan sel\u00fcloz sentezleyen kompleksleri (CSC’ler) \u00fcretime te\u015fvik eder. Ancak mikrot\u00fcb\u00fcller \u00e7\u0131kar\u0131ld\u0131\u011f\u0131nda s\u00f6z konusu kompleksler \u00e7al\u0131\u015fmaya devam ederler. Bu durum, sel\u00fcloz sentezleyen kompleksler ile ili\u015fkili olan ba\u015fka bir mekanizman\u0131n varl\u0131\u011f\u0131n\u0131 g\u00f6sterir.<\/p>\n
Current Biology portal\u0131nda yay\u0131nlanan \u00e7al\u0131\u015fmada CSC’leri ba\u011f\u0131ms\u0131z olarak y\u00f6nlendirebilen bir sistemin varl\u0131\u011f\u0131na dikkat \u00e7ekildi. Bu sistemde CSC’ler, kar\u0131ncalardaki kimyasal izleri izleme benzeri bir i\u015fleve sahip ve sel\u00fclozun izlerini takip ederek sel\u00fcloz liflerinin d\u00fczenlenmesinde etkili.<\/p>\n
Ara\u015ft\u0131rma sonucu elde edilen bulgular bitkilerin sel\u00fcloz liflerinin d\u00fczenlenmesinde etkili olan ikili bir sistemin varl\u0131\u011f\u0131n\u0131 ortaya koydu. \u0130kili rehberli\u011fe sahip olmak h\u00fccre duvarlar\u0131n\u0131n b\u00fcy\u00fcmesine ve b\u00f6ylelikle g\u00fc\u00e7l\u00fc bir yap\u0131n\u0131n olu\u015fmas\u0131na izin veriyor, esnekli\u011fin sa\u011flanmas\u0131nda etkili oluyor.<\/p>\n
\u00c7al\u0131\u015fman\u0131n y\u00fcr\u00fct\u00fcc\u00fclerinden Dr. Jordi Chan, “Bulgular\u0131m\u0131z, bitkilerin kendilerini nas\u0131l in\u015fa ettiklerini a\u00e7\u0131\u011fa \u00e7\u0131kar\u0131yor. Ara\u015ft\u0131rmam\u0131z \u00fcr\u00fcn verimlili\u011finin art\u0131r\u0131lmas\u0131 ve \u00e7evre koruma a\u00e7\u0131s\u0131ndan yeni metotlar\u0131n olu\u015fumunu sa\u011flayabilir” a\u00e7\u0131klamalar\u0131nda bulundu.<\/p>\n
Kaynak:<\/strong> https:\/\/phys.org\/news\/2020-02-built-strong-responsive.html<\/p>\n","protected":false},"excerpt":{"rendered":" Sahip olduklar\u0131 sel\u00fcloz lifleri, bitkilerin yap\u0131sal olarak desteklenmesine ve karbon atomlar\u0131n\u0131n depolanmas\u0131na olanak sa\u011flar. Biliminsanlar\u0131, bitkilerin sel\u00fcloz liflerinin d\u00fczenini nas\u0131l sa\u011flad\u0131klar\u0131n\u0131 ortaya \u00e7\u0131kard\u0131. Konuya ili\u015fkin olarak yap\u0131lan \u00f6nceki \u00e7al\u0131\u015fmalarda, mikrot\u00fcb\u00fcl ad\u0131 verilen yap\u0131lar\u0131n sel\u00fcloz \u00fcretiminin d\u00fczenlenmesinde \u00f6nemli bir role sahip oldu\u011fu raporlanm\u0131\u015ft\u0131. Bu yap\u0131lar h\u00fccre zar\u0131 boyunca hareket eden sel\u00fcloz lifleri ile ili\u015fkili olan sel\u00fcloz […]<\/p>\n","protected":false},"author":1390,"featured_media":40174,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[645,5817,2299,5816],"class_list":["post-40173","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bilim-gundemi","tag-bitki","tag-csc","tag-karbon","tag-seluloz"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/40173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/1390"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=40173"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/40173\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/40174"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=40173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=40173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=40173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}