Endoplazma Retikulumu ve Ribozomlar<\/p>\n
Endoplazma retikulum elektron mikroskobu ara\u015ft\u0131rmalar\u0131n\u0131n ortaya \u00e7\u0131kard\u0131\u011f\u0131 organellerden birisidir.
\n Gran\u00fcll\u00fc ve gran\u00fcls\u00fcz olmak \u00fczere iki tipi bulunur.
\n Gran\u00fcll\u00fc endoplazma retikulumu membran\u0131na d\u00fczenli aral\u0131klarla ribon\u00fckleoprotein par\u00e7ac\u0131klar\u0131
\n (=ribozom) dizilmi\u015ftir. Ribozomlar t\u00fcb\u00fcl\u00fcslere tanecikli bir g\u00f6r\u00fcn\u00fcm kazand\u0131r\u0131rlar.
\n Ribozomlar\u0131n varl\u0131\u011f\u0131 gran\u00fcll\u00fc endoplazmik retikuluma bazik boyanma \u00f6zelli\u011fi kazand\u0131r\u0131r.
\n B\u00fcy\u00fck b\u00fcy\u00fclmelerde, endoplazma retikulumu ince t\u00fcp \u015feklinde zars\u0131 yap\u0131lar\u0131n s\u0131k s\u0131k dallanmalar
\n g\u00f6stererek birbirleri ile a\u011f\u0131zla\u015ft\u0131\u011f\u0131 a\u011f \u015feklinde d\u00fczenlenen bir sistem oldu\u011fu g\u00f6zlenir. \u0130nce
\n t\u00fcb\u00fcller kimi yerde geni\u015fleyerek kese \u015feklinde g\u00f6r\u00fcl\u00fcr. T\u00fcb\u00fcllerin i\u00e7i s\u0131v\u0131 ile doludur.
\n Gran\u00fcll\u00fc endoplazma retikulumu h\u00fccrenin protein yap\u0131m\u0131 ile g\u00f6revli organelidir. Protein sentezini
\n yapan mikromakineler ribozom tanecikleridir.
\n Ribozomlar, %65 RNA ve %35 proteinden olu\u015fmu\u015f yuvarlak yap\u0131lard\u0131r. 120-200 oA b\u00fcy\u00fckl\u00fc\u011f\u00fcndedirler.
\n H\u00fccrede ya endoplazma retikulumu membran\u0131na tutunmu\u015f ya da serbest tanecikler
\n halinde bulunurlar. Serbest ribozomlar genellikle h\u00fccrenin kendi gereksinimi olan h\u00fccre
\n i\u00e7i proteinleri \u00fcretirler.
\n Gran\u00fcls\u00fcz endoplazma retikulumu gran\u00fcll\u00fc tipe oranla daha ince membran\u0131 olan k\u0131sa t\u00fcb\u00fcl\u00fcslerden
\n olu\u015fur. Asidofilik boyanma \u00f6zelli\u011fi g\u00f6sterirler. Gran\u00fcls\u00fcz endoplazma retikulumunun
\n g\u00f6revleri \u00e7e\u015fitlidir. Steroid hormon salg\u0131layan h\u00fccrelerde iyi geli\u015fmi\u015ftir. \u00c7izgili kaslarda kas\u0131lma
\n olay\u0131n\u0131, kolesterol ve safra yap\u0131m\u0131n\u0131, ila\u00e7lar\u0131n veya zehirli maddelerin olumsuz etkilerinin
\n yok edilmesi gibi de\u011fi\u015fik metabolizma olaylar\u0131n\u0131 d\u00fczenler. Bu \u00f6nemli g\u00f6revlerini yerine getirebilmek
\n i\u00e7in ise k\u0131rktan fazla say\u0131da enzim i\u00e7erirler. Enzimlerin aktiviteleri \u0131rklara, topluluklara ve
\n bireylere g\u00f6re farkl\u0131l\u0131k g\u00f6sterir.<\/p>\n
Gran\u00fcls\u00fcz endoplazma retikulumun enzim aktivitelerinin
\n bireylere g\u00f6re farkl\u0131l\u0131\u011f\u0131n\u0131 nas\u0131l yorumlars\u0131n\u0131z?<\/p>\n
\u0130la\u00e7lara dayan\u0131kl\u0131l\u0131\u011f\u0131n ve yan etkilerin her birey i\u00e7in de\u011fi\u015fik olmas\u0131n\u0131n nedeni bu \u015fekilde a\u00e7\u0131klanmaktad\u0131r.
\n Endoplazma retikulum gran\u00fcll\u00fc ve gran\u00fcls\u00fcz \u015fekli ayn\u0131 h\u00fccrede bulunabilir. Bu organel
\n h\u00fccrede sentezi yap\u0131lan \u00fcr\u00fcnlerin depoland\u0131\u011f\u0131 ve gidecekleri y\u00f6nleri g\u00f6steren adresler
\n kazand\u0131klar\u0131 yer olarak bilinir<\/p>\n","protected":false},"excerpt":{"rendered":"
Endoplazma Retikulumu ve Ribozomlar Endoplazma retikulum elektron mikroskobu ara\u015ft\u0131rmalar\u0131n\u0131n ortaya \u00e7\u0131kard\u0131\u011f\u0131 organellerden birisidir. Gran\u00fcll\u00fc ve gran\u00fcls\u00fcz olmak \u00fczere iki tipi bulunur. Gran\u00fcll\u00fc endoplazma retikulumu membran\u0131na d\u00fczenli aral\u0131klarla ribon\u00fckleoprotein par\u00e7ac\u0131klar\u0131 (=ribozom) dizilmi\u015ftir. Ribozomlar t\u00fcb\u00fcl\u00fcslere tanecikli bir g\u00f6r\u00fcn\u00fcm kazand\u0131r\u0131rlar. Ribozomlar\u0131n varl\u0131\u011f\u0131 gran\u00fcll\u00fc endoplazmik retikuluma bazik boyanma \u00f6zelli\u011fi kazand\u0131r\u0131r. B\u00fcy\u00fck b\u00fcy\u00fclmelerde, endoplazma retikulumu ince t\u00fcp \u015feklinde zars\u0131 yap\u0131lar\u0131n …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1407,1403],"tags":[2286,9035,9036,2499,6481],"class_list":["post-4003","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-elektron-mikroskobu","tag-endoplazma-retikulumu-ve-ribozomlar","tag-granulsuz-endoplazma-retikulumu","tag-protein-sentezi","tag-steroid-hormon"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/4003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/comments?post=4003"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/4003\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=4003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=4003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=4003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}