{"id":3313,"date":"2011-10-22T15:52:40","date_gmt":"2011-10-22T12:52:40","guid":{"rendered":"http:\/\/www.islamidavet.com\/kutuphane\/\/?p=3313"},"modified":"2011-10-22T15:52:40","modified_gmt":"2011-10-22T12:52:40","slug":"hucre-bilgisi","status":"publish","type":"post","link":"https:\/\/www.islamidavet.com\/kutuphane\/hucre-bilgisi\/","title":{"rendered":"H\u00fccre bilgisi"},"content":{"rendered":"<p>H\u00dcCRE <\/p>\n<p>H\u00fccre zar\u0131  \u00f6zellikleri ve g\u00f6revleri<br \/>\nH\u00fccreyi \u00e7epe \u00e7evre ku\u015fat\u0131r<br \/>\nYa\u011f-protein ve karbonhidrattan olu\u015fur.Temel yap\u0131 ya\u011fd\u0131r.<br \/>\nH\u00fccreye \u015fekil verir<br \/>\nH\u00fccreyi d\u0131\u015f etkilerden korur<br \/>\nBaz\u0131 organelleri olu\u015fumunda rol al\u0131r(E.R.,Golgi, vb.)<br \/>\nMadde al\u0131\u015f veri\u015fini kontrol eder<br \/>\nH\u00fccrelerin birbirini ve kimyasallar\u0131 tan\u0131mas\u0131n\u0131 sa\u011flar.<br \/>\n\u00c7ok h\u00fccrelilerde h\u00fccrelerin birbirine ba\u011flanmas\u0131n\u0131 sa\u011flar<br \/>\nNot:H\u00fccre ve organel zarlar\u0131nda \u00f6zel enzimler,pigmentler,elektron ta\u015f\u0131ma sistemi ve ta\u015f\u0131y\u0131c\u0131 proteinler yer al\u0131r.<br \/>\n H\u00fccrelerin ya\u015famlar\u0131n\u0131n devam\u0131 bulunduklar\u0131 ortamdan ihtiya\u00e7 duyduklar\u0131 maddeleri almas\u0131 ve bu ortama metabolik art\u0131klar\u0131n\u0131 vermesine ba\u011fl\u0131d\u0131r.<br \/>\n Maddelerin sitoplazmik ortam ile d\u0131\u015f ortam aras\u0131nda al\u0131\u015f veri\u015finde h\u00fccre zar\u0131 engelini a\u015fmak gerekir . H\u00fccre zarlar\u0131 se\u00e7ici ge\u00e7irgendirler . (Organel zarlar\u0131 da ( E.R. , Golgi , Lizozom , Mitekondri , Kloroplast vb.) se\u00e7ici ge\u00e7irgendir.) Bitki , mantar ve bakterilerde ayr\u0131ca \u00e7eper ve kaps\u00fcl engeli de bulunur.<br \/>\nH\u00fccre Zar\u0131na Ba\u011fl\u0131 Olu\u015fumlar<br \/>\n A-H\u00fccre \u00c7eperi<br \/>\nH\u00fccre zar\u0131 d\u0131\u015f\u0131nda cans\u0131z yap\u0131d\u0131r.<br \/>\nTemel yap\u0131 sel\u00fcloz olup de\u011fi\u015fik bitkilerde lignin , suberin , pektin de birikebilir.<br \/>\nAz esnek ve dayan\u0131kl\u0131d\u0131r. Turgor olu\u015fumuna neden olur.<br \/>\nH\u00fccreye \u015fekil vererek d\u0131\u015f etkilere kar\u015f\u0131 korur.<br \/>\nY\u00fcksek bitkilerde ge\u00e7itler bulundurur.<br \/>\nBitki , mantar ve bakterilerde bulunur.<br \/>\nPinositoz ve fagositoza engeldir.<br \/>\nBitkilerde destek olu\u015fumunu sa\u011flayan en \u00f6nemli yap\u0131d\u0131r<br \/>\nH\u00fccre b\u00f6l\u00fcnmesinden sonra frogmaplast\u0131n geli\u015fmesiyle olu\u015fur.<br \/>\nGe\u00e7irgendir.<br \/>\nBitki , mantar ve bakterilerde bulunur.<br \/>\nB-Glikokaliks<br \/>\nHayvansal h\u00fccrelerde bulunur.<br \/>\nH\u00fccre zar\u0131n\u0131n d\u0131\u015f k\u0131sm\u0131nda bulunan karbonhidratlarca olu\u015fturulur.<br \/>\nPinositoz ve fagositoza engel de\u011fildir.<br \/>\nH\u00fccrelerin birbirini ve salg\u0131lar\u0131 tan\u0131mas\u0131n\u0131 sa\u011flar.<br \/>\nVir\u00fcs resept\u00f6rleri olarak i\u015f g\u00f6r\u00fcr<br \/>\nBu yap\u0131larda meydana gelen anormallikler kanserle\u015fmeye neden olur.<br \/>\nH\u00fccreye antijen \u00f6zellik kazand\u0131r\u0131r.Kal\u0131t\u0131m\u0131n kontrol\u00fc alt\u0131ndad\u0131r \u00d6rn: Kan gruplar\u0131<br \/>\n Olu\u015fumunda golgi etkendir<br \/>\nC-Kaps\u00fcl<br \/>\nBakterilerde bulunur.<br \/>\nPeptidoglikan yap\u0131dad\u0131r<br \/>\nBakteriyi olumsuz ko\u015fullara kar\u015f\u0131 korur.<br \/>\nBakterilerin tutunma kapasitesini artt\u0131r\u0131r.<br \/>\nVir\u00fcslerin giri\u015fini , pinositoz ve fagositozu engeller.<br \/>\nORGANELLER<br \/>\n1-Endoplazmik Retikulum :<br \/>\nNukleus zar\u0131 , golgi ve salg\u0131 kofullar\u0131 olu\u015fumunda rol oynar.<br \/>\nH\u00fccre b\u00f6l\u00fcnmesinde ortadan kalkar b\u00f6l\u00fcnme sonunda tekrar olu\u015fur.<br \/>\nH\u00fccrede asidik ve bazik tepkimeleri birbirinden ay\u0131r\u0131r.<br \/>\nTa\u015f\u0131d\u0131\u011f\u0131 ribozomlarla enzimatik salg\u0131lar\u0131n olu\u015fumunda rol oynar.<br \/>\nH\u00fccre zar\u0131 ile nukleus zar\u0131 aras\u0131nda tek katl\u0131 zardan olu\u015fmu\u015f t\u00fcpl\u00fc lamelli yap\u0131d\u0131r.<br \/>\n\u0130yon depolanmas\u0131nda rol oynar.<br \/>\nYa\u011f \u00f6zellikteki salg\u0131lar\u0131n \u00fcretildi\u011fi yerdir.<br \/>\nMadde ve iyonlar\u0131n h\u00fccre i\u00e7inde ta\u015f\u0131n\u0131m\u0131nda rol oynar.<br \/>\nProkaryot , yumurta , embriyonik ve alyuvar h\u00fccrelerinde bulunmaz.<br \/>\nGran\u00fcll\u00fc ve gran\u00fcls\u00fcz olarak iki \u00e7e\u015fittir.<br \/>\nA:Gran\u00fcls\u00fcz E.R. :<br \/>\n*\u00dczerlerinde ribozom ta\u015f\u0131mazlar.<br \/>\n*Protein olmayan salg\u0131lar\u0131n \u00fcretiminde rol oynar.<br \/>\n*Karaci\u011fer , ovaryum , testis , b\u00f6brek \u00fcst\u00fc bezlerinde \u00e7ok bulunur.<br \/>\nB:Gran\u00fcll\u00fc E.R. :<br \/>\n*\u00dczerlerinde ribozom ta\u015f\u0131rlar.<br \/>\n*Nukleus yak\u0131n\u0131nda bulunur.<br \/>\n*Proteinsel ve enzimatik salg\u0131lar\u0131n \u00fcretilmesinde rol oynar.<br \/>\n*Protein sentezi h\u0131zl\u0131 olan h\u00fccrelerde \u00e7ok bulunur.<br \/>\n2- Peroksizom :<br \/>\nTek katl\u0131 zardan olu\u015furlar.<br \/>\nProtista , mantar , bitki ve hayvan h\u00fccrelerinde bulunur.<br \/>\n\u00d6zellikle karaci\u011fer , kas , b\u00f6brek h\u00fccrelerinde bulunur.<br \/>\n\u0130\u00e7lerinde katalaz enzimi ta\u015f\u0131rlar.<br \/>\nKatalaz Enzimi : H\u00fccrede metabolizma sonucu olu\u015fan zehir etkili H2O2 \u2018 yi H2O ve O2 \u2018ye \u00e7evirir.<\/p>\n<p> Katalaz<br \/>\n 2 H2O2 2 H2O + O2 <\/p>\n<p>3-Golgi Ayg\u0131t\u0131 :<br \/>\nOlgunla\u015fm\u0131\u015f eritrosit ve sperm h\u00fccreleri ile prokaryot h\u00fccrelerde bulunmaz.<br \/>\nTek katl\u0131 zardan olu\u015fmu\u015f yass\u0131 keseler \u015feklindedir.<br \/>\nTomurcuklanma ile i\u00e7leri salg\u0131larla , enzimlerle dolu keseler olu\u015fturur.<br \/>\nE.R.\u2019 larda \u00fcretilen salg\u0131lar\u0131n depolanmas\u0131 ve paketlenmesinde rol oynar.<br \/>\nSel\u00fcloz , ni\u015fasta , glikojen ,glikoprotein,lipoprotein sentezinde rol oynar.<br \/>\nH\u00fccre zar\u0131 yap\u0131s\u0131na kat\u0131lan protein ve ya\u011flara karbonhidrat eklenmesinde rol oynar.<br \/>\nSalg\u0131 yapan h\u00fccrelerle \u00e7ok geli\u015fmi\u015ftir. (T\u00fck\u00fcr\u00fck , mukus bezleri vb.)<br \/>\nBitki h\u00fccresinde fragmoplast , hayvan h\u00fccresinde glikokaliks olu\u015fumunda rol oynar.<br \/>\nLizozomlar\u0131n olu\u015fumunda rol oynar.<br \/>\n4- Lizozom :<br \/>\nTek katl\u0131 zardan olu\u015fmu\u015f kese \u015feklindedir.<br \/>\n\u0130\u00e7lerinde kuvvetli sindirim enzimleri ta\u015f\u0131rlar.<br \/>\nPinositoz , fagositoz yapan h\u00fccrelerde \u00e7ok bulunur. Alyuvarlarda bulunmaz.<br \/>\nD\u0131\u015far\u0131dan h\u00fccreye al\u0131nan besinlerin sindirimini sa\u011flar.<br \/>\nH\u00fccrede i\u015flevini kaybetmi\u015f organel ve yap\u0131lar\u0131n sindirimini sa\u011flar.<br \/>\nD\u0131\u015far\u0131dan h\u00fccreye giren bakteri ve toksinleri sindirerek etkisiz hale getirir.<br \/>\nSpermin yumurtay\u0131 d\u00f6llemesinde rol oynar. D\u00f6llenmenin olu\u015fumunu sa\u011flar.<br \/>\nH\u00fccre \u00f6l\u00fcm\u00fcnde h\u00fccre i\u00e7eri\u011fini sindirerek \u00e7\u00fcr\u00fcmeyi h\u0131zland\u0131r\u0131r. (Otoliz)<br \/>\nBaz\u0131 canl\u0131larda ba\u015fkala\u015f\u0131mda rol oynar. (Kurba\u011fada larval organlar\u0131n yok olmas\u0131)<br \/>\n5-Ribozom :<br \/>\nYap\u0131s\u0131nda r-RNA ve protein bulunur.<br \/>\nNukleus ta meydana gelir.<br \/>\nH\u00fccrede protein sentezini ger\u00e7ekle\u015ftirir.<br \/>\nProtein sentezi fazla olan h\u00fccrelerde \u00e7ok bulunur.<br \/>\nBa\u011f\u0131ms\u0131z metabolizmaya sahip b\u00fct\u00fcn h\u00fccrelerde g\u00f6r\u00fcl\u00fcr.<br \/>\nOlgun alyuvarlarda bulunmaz.<br \/>\nSitoplazma , E.R. zar\u0131nda , nukleus zar\u0131 , mitekondri ve kloroplastlarda bulunur.<br \/>\nSitoplazmada serbest olan ribozom larda yap\u0131sal proteinler \u00fcretilir.<br \/>\nZar sistemine ba\u011fl\u0131 ribozomlar da enzimatik proteinler \u00fcretilir.<br \/>\nProkaryot ve eukaryot h\u00fccrelerin ortak organelidir.<br \/>\n6-Sentrozom :<br \/>\nDokuz adet ipliksi proteinin silindirik organizasyonuyla olu\u015fur. \u0130ki sentroil den olu\u015fur.<br \/>\nSilindirik protein ipliklerin ortas\u0131nda kendine \u00f6zg\u00fc matrix vard\u0131r.<br \/>\nNukleus yak\u0131n\u0131nda bulunur.<br \/>\nSil ve kam\u00e7\u0131 olu\u015fumu ve hareketinde rol oynar.<br \/>\nBaz\u0131 protista , ilkel bitkiler ve hayvansal h\u00fccrelerde bulunur.<br \/>\nYumurta ve alyuvar h\u00fccrelerinde bulunmaz.<br \/>\nH\u00fccre b\u00f6l\u00fcnmeden \u00f6nce kendini e\u015fler.<br \/>\nYap\u0131s\u0131nda DNA oldu\u011fu varsay\u0131lmaktad\u0131r.<br \/>\nZigot sentrozomu sperm h\u00fccresinden al\u0131r.<br \/>\nh\u00fccreden h\u00fccreye kal\u0131tlan\u0131r<br \/>\n7- Mitokondri :<br \/>\n\u0130ki katl\u0131 zardan meydana gelmi\u015ftir. D\u0131\u015f zar d\u00fcz , i\u00e7 zar k\u0131vr\u0131ml\u0131d\u0131r.<br \/>\n\u0130\u00e7 zar k\u0131vr\u0131mlar\u0131na krista denir. \u00dczerinde solunum enzimleri ta\u015f\u0131r.<br \/>\nO2 \u2018 li solunum yapan b\u00fct\u00fcn eukaryotik h\u00fccrelerde bulunur. Alyuvarlarda bulunmaz.<br \/>\nEnerji ihtiyac\u0131 fazla olan h\u00fccrelerde say\u0131s\u0131 fazlad\u0131r. (Karaci\u011fer , kas sinir , b\u00f6brek h.)<br \/>\n\u0130\u00e7 zar\u0131n i\u00e7i matrixle doludur. Matrixle DNA , RNA , ribozom \u00f6zel proteinler bulunur.<br \/>\nMitokondri de solunumla \u00fcretilen ATP h\u00fccrenin b\u00fct\u00fcn ya\u015famsal olaylar\u0131nda kullan\u0131l\u0131r.<br \/>\nMitokondri ler b\u00f6l\u00fcnmez tomurcuklanma ile \u00e7o\u011fal\u0131rlar.<br \/>\nD\u00f6llenme sonunda olu\u015fan zigotta yumurtaya ait mitokondri ler bulunur. (E\u015feyli \u00fcreyen canl\u0131larda mitokondri ler anneden al\u0131nm\u0131\u015ft\u0131r. Sentrozom ise babadan al\u0131nm\u0131\u015ft\u0131r.)<br \/>\nMitokondri zarlar\u0131 ileri derecede se\u00e7ici ge\u00e7irgen zard\u0131r.<br \/>\nNOT: O2\u2019li solunum yapan bakterilerde mitokondri yerine mesezom bulunur.<br \/>\n NOT : O2\u2019 solunum<br \/>\nEnzim<br \/>\n C6H12O6 + 6 O2 &#8212;&#8212;&#8212;&#8212;- 6CO2 + 6H2O + 38ATP<br \/>\n9-Plastidler :<br \/>\n A) :<br \/>\n\u0130ki katl\u0131 zardan olu\u015fmu\u015ftur.<br \/>\nBaz\u0131 protisKloroplastta ve bitkilerde bulunur.<br \/>\n\u0130\u00e7 zar i\u00e7inde \u00f6zel plazma olan stroma ve \u00fczerinde klorofil bulunan granumlar bulunur.<br \/>\nStromada kendine \u00f6zg\u00fc DNA , RNA , ribozom , protein ve mineraller bulunur.<br \/>\nProtoplastlardan veya leucoplastlardan geli\u015fir.<br \/>\nH\u00fccrede b\u00f6l\u00fcnerek say\u0131s\u0131n\u0131 art\u0131rabilir.<br \/>\nI\u015f\u0131k enerjisini ATP enerjisine \u00e7evirerek organik madde sentezi ger\u00e7ekle\u015ftirir. (\u00dcretilen ATP h\u00fccredeki di\u011fer ya\u015famsal olaylarda kullan\u0131lmaz.)<br \/>\nBitkinin toprak \u00fcst\u00fc \u0131\u015f\u0131k olan gen\u00e7 k\u0131s\u0131mlarda bulunur.<br \/>\n\u0130\u015flevlerini kaybedince kromoplasta d\u00f6n\u00fc\u015f\u00fcr.<br \/>\nBitkilerde fotosentez ger\u00e7ekle\u015ftiren organeldir.<br \/>\nNOT : Fotosentez<br \/>\nI\u015f\u0131k<br \/>\n 6 CO2 + 6 H2O &#8212;&#8212;&#8212;&#8212;&#8212;- C6H12O6 + 6 O2<br \/>\n kl . <\/p>\n<p> B-Kromoplast :<br \/>\nBitkinin toprak alt\u0131 ve toprak \u00fcst\u00fc k\u0131s\u0131mlar\u0131nda bulunabilir.<br \/>\nFotosenteze yard\u0131mc\u0131d\u0131rlar.<br \/>\nVitamin sentezinde rol oynarlar.<br \/>\nLikopin (k\u0131rm\u0131z\u0131) , karoten (turuncu) , ksantofil (sar\u0131) ,rengi olu\u015fturan pigment ta\u015f\u0131rlar.<br \/>\nMeyve , \u00e7i\u00e7ek ve yapraklarda renk olu\u015fumunu sa\u011flarlar. \u00dcremeyi kolayla\u015ft\u0131r\u0131r.<br \/>\nC-Leukoplast :<br \/>\nI\u015f\u0131k almayan toprak alt\u0131 depo yap\u0131larda bulunur. Renksizdirler.<br \/>\nI\u015f\u0131k al\u0131nca kloroplasta d\u00f6n\u00fc\u015f\u00fcrler.<br \/>\nFotosentezde olu\u015fan glikozun ni\u015fasta halinde depolanmas\u0131n\u0131 sa\u011flarlar.<br \/>\n10 Kofullar :<br \/>\nH\u00fccre zar\u0131 , E.R. ve golgi den meydana gelirler.<br \/>\nTek katl\u0131 zara sahiptirler.<br \/>\n\u0130\u00e7lerinde su , tuz , alkoloid , karbonhidrat ve di\u011fer organik molek\u00fcl bulundururlar.<br \/>\nKofullar sahip olduklar\u0131 i\u00e7erikle osmoz olay\u0131nda etkili olurlar.<br \/>\nYapt\u0131klar\u0131 i\u015fe g\u00f6re 4 (d\u00f6rt) \u00e7e\u015fit koful vard\u0131r.<br \/>\nA-Besin Sindirim Kofulu<br \/>\nBaz\u0131 protista ve akyuvarlarda g\u00f6r\u00fcl\u00fcr.<br \/>\nEndositoz la besin al\u0131nmas\u0131yla olu\u015fur.<br \/>\nKoful i\u00e7eri\u011fi lizozom enzimleriyle sindirilir.<br \/>\nSindirim art\u0131klar\u0131 eksositozla d\u0131\u015fa at\u0131l\u0131r.<br \/>\nB-Bo\u015falt\u0131m Kofulu<br \/>\nTatl\u0131 sularda ya\u015fayan tek h\u00fccrelilerde g\u00f6r\u00fcl\u00fcr.<br \/>\nH\u00fccreye giren fazla suyu d\u0131\u015fa atarak h\u00fccreyi hemolizden korur.<br \/>\nC-Salg\u0131 Kofulu<br \/>\nGolgi taraf\u0131ndan olu\u015fturulur.<br \/>\n\u0130\u00e7inde \u00f6zel salg\u0131 maddeleri ta\u015f\u0131r.<br \/>\nSalg\u0131 yapan h\u00fccrelerde \u00e7ok geli\u015fmi\u015ftir.<br \/>\nD-Depo Kofulu<br \/>\nBitki h\u00fccrelerinde olduk\u00e7a b\u00fcy\u00fckt\u00fcr.<br \/>\nBitkilerde koful zar\u0131na tonoplast denir.<br \/>\nSu , hava ve art\u0131klar\u0131n depolanmas\u0131nda rol oynar.<br \/>\nGen\u00e7 h\u00fccrelerde k\u00fc\u00e7\u00fck , ya\u015fl\u0131 h\u00fccrelerde b\u00fcy\u00fckt\u00fcr<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u00dcCRE H\u00fccre zar\u0131 \u00f6zellikleri ve g\u00f6revleri H\u00fccreyi \u00e7epe \u00e7evre ku\u015fat\u0131r Ya\u011f-protein ve karbonhidrattan olu\u015fur.Temel yap\u0131 ya\u011fd\u0131r. H\u00fccreye \u015fekil verir H\u00fccreyi d\u0131\u015f etkilerden korur Baz\u0131 organelleri olu\u015fumunda rol al\u0131r(E.R.,Golgi, vb.) Madde al\u0131\u015f veri\u015fini kontrol eder H\u00fccrelerin birbirini ve kimyasallar\u0131 tan\u0131mas\u0131n\u0131 sa\u011flar. \u00c7ok h\u00fccrelilerde h\u00fccrelerin birbirine ba\u011flanmas\u0131n\u0131 sa\u011flar Not:H\u00fccre ve organel zarlar\u0131nda \u00f6zel enzimler,pigmentler,elektron ta\u015f\u0131ma sistemi ve &hellip;<\/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":[6111,2306,4857,2282,7599,5915,2531,7600,2549,2465,4856,2533,3353,2466,4504,7601,6112,6231,2303,4505,5789],"class_list":["post-3313","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-fagositoz","tag-glikojen","tag-glikoprotein","tag-golgi","tag-hucre-bilgisi","tag-hucre-ceperi","tag-hucre-zari","tag-kapsul","tag-karbonhidrat","tag-kloroplast","tag-lipoprotein","tag-lizozom","tag-mitekondri","tag-mitokondri","tag-nisasta","tag-nukleus-zari","tag-pinositoz","tag-plastidler","tag-protein","tag-seluloz","tag-sentrozom"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/3313","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=3313"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/3313\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=3313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=3313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=3313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}