{"id":3609,"date":"2011-11-01T13:47:33","date_gmt":"2011-11-01T11:47:33","guid":{"rendered":"http:\/\/www.islamidavet.com\/kutuphane\/\/?p=3609"},"modified":"2011-11-01T13:47:33","modified_gmt":"2011-11-01T11:47:33","slug":"fotosentez-hizini-etkileyen-faktorler","status":"publish","type":"post","link":"https:\/\/www.islamidavet.com\/kutuphane\/fotosentez-hizini-etkileyen-faktorler\/","title":{"rendered":"Fotosentez h\u0131z\u0131n\u0131 etkileyen fakt\u00f6rler"},"content":{"rendered":"<p>1) \u00c7evresel Fakt\u00f6rler : Karbondioksit miktar\u0131, \u0131\u015f\u0131k \u015fiddeti, s\u0131cakl\u0131k ve mineral tuzlar\u0131.<\/p>\n<p>2) Genetik Fakt\u00f6rler : Kloroplast say\u0131s\u0131, su miktar\u0131, yaprak geni\u015fli\u011fi, stomalar\u0131n yap\u0131s\u0131 ve say\u0131s\u0131, kutikula kal\u0131nl\u0131\u011f\u0131 ve enzim miktar\u0131.<\/p>\n<p>1) \u00c7evresel Fakt\u00f6rler: <\/p>\n<p>Karbondioksit miktar\u0131 : Karbondioksit miktar\u0131 art\u0131nca fotosentez h\u0131z\u0131 belli bir seviyeye kadar artmakta, sonra sabit kalmaktad\u0131r.<\/p>\n<p>I\u015f\u0131k \u015fiddeti :  I\u015f\u0131k \u015fiddeti artt\u0131k\u00e7a, fotosentez h\u0131z\u0131 da bir s\u00fcre artar, sonra sabit kal\u0131r. Karbondioksit ve \u0131\u015f\u0131\u011f\u0131n etkisi birlikte incelenirse daha farkl\u0131 bir durum ortaya \u00e7\u0131kar. D\u00fc\u015f\u00fck karbondioksit yo\u011funlu\u011funda, fotosentezin h\u0131z\u0131n\u0131 yaln\u0131z karbondioksit belirlerken, karbondioksit bol oldu\u011fu zaman fotosentezin h\u0131z\u0131, \u0131\u015f\u0131k \u015fiddetine g\u00f6re de\u011fi\u015fir. Fotosentez, mavi-mor \u0131\u015f\u0131kta en h\u0131zl\u0131; ye\u015fil \u0131\u015f\u0131kta en yava\u015f ger\u00e7ekle\u015fir. Bu olay, klorofilin \u0131\u015f\u0131\u011f\u0131 alma oran\u0131n\u0131n farkl\u0131 \u0131\u015f\u0131klarda, farkl\u0131 olmas\u0131ndan kaynaklan\u0131r.<\/p>\n<p>S\u0131cakl\u0131k : S\u0131cakl\u0131k, fotosentezde g\u00f6rev yapan enzimleri etkiledi\u011finden \u00f6nemlidir. S\u0131cakl\u0131k, 400C\u2019nin \u00fczerine \u00e7\u0131karsa fotosentez h\u0131z\u0131 d\u00fc\u015fer. <\/p>\n<p>Mineral tuzlar\u0131: Bitkiler, mineral tuzlar\u0131n\u0131 suda \u00e7\u00f6z\u00fcnm\u00fc\u015f olarak topraktan al\u0131rlar. Bu tuzlar\u0131n eksikli\u011fi klorofil eksikli\u011fine yol a\u00e7ar. Klorofil eksikli\u011fi de fotosentez h\u0131z\u0131n\u0131 d\u00fc\u015f\u00fcr\u00fcr.<\/p>\n<p> 2) Genetik Fakt\u00f6rler :<\/p>\n<p>Kloroplast say\u0131s\u0131 : Bitki h\u00fccrelerindeki kloroplast say\u0131s\u0131 20-100 aras\u0131nda de\u011fi\u015fir. Fotosentezi ger\u00e7ekle\u015ftiren bu organellerin say\u0131s\u0131 artt\u0131k\u00e7a, fotosentez h\u0131z\u0131 da artar. Yapra\u011f\u0131 koyu ye\u015fil olan bitkilerde kloroplast \u00e7ok, a\u00e7\u0131k ye\u015fil olanlarda azd\u0131r.<\/p>\n<p>Su miktar\u0131 : Su, fotosentezin ham maddesidir. Bitkide su miktar\u0131 %18\u2019in alt\u0131na d\u00fc\u015ferse fotosentez durur.<\/p>\n<p>Yaprak geni\u015fli\u011fi : Ye\u015fil bitkilerin yaprak y\u00fczeyi ne kadar geni\u015fse, \u0131\u015f\u0131ktan yararlanma oran\u0131 o kadar fazla olur. Yaprak say\u0131s\u0131 artt\u0131k\u00e7a fotosentez h\u0131z\u0131 da artar.<\/p>\n<p>Stomalar\u0131n yap\u0131s\u0131 ve say\u0131s\u0131 : Bitkideki stoma ne kadar fazla olursa fotosentez de o kadar h\u0131zl\u0131 ger\u00e7ekle\u015fecektir.<\/p>\n<p>Kutikula kal\u0131nl\u0131\u011f\u0131 : Kutikula kal\u0131nl\u0131\u011f\u0131 fazla olan bitkiler, \u0131\u015f\u0131ktan daha az yararlanaca\u011f\u0131 i\u00e7in fotosentez daha az ger\u00e7ekle\u015fecektir.<\/p>\n<p>Enzim miktar\u0131 : Fotosentez enzimleri ne kadar fazla ise, fotosentez de o kadar fazla olacakt\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1) \u00c7evresel Fakt\u00f6rler : Karbondioksit miktar\u0131, \u0131\u015f\u0131k \u015fiddeti, s\u0131cakl\u0131k ve mineral tuzlar\u0131. 2) Genetik Fakt\u00f6rler : Kloroplast say\u0131s\u0131, su miktar\u0131, yaprak geni\u015fli\u011fi, stomalar\u0131n yap\u0131s\u0131 ve say\u0131s\u0131, kutikula kal\u0131nl\u0131\u011f\u0131 ve enzim miktar\u0131. 1) \u00c7evresel Fakt\u00f6rler: Karbondioksit miktar\u0131 : Karbondioksit miktar\u0131 art\u0131nca fotosentez h\u0131z\u0131 belli bir seviyeye kadar artmakta, sonra sabit kalmaktad\u0131r. I\u015f\u0131k \u015fiddeti : I\u015f\u0131k \u015fiddeti &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":[2285,2498,8217,2599,2338,2465,7778,3089],"class_list":["post-3609","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-enzim","tag-fotosentez","tag-fotosentez-hizini-etkileyen-faktorler","tag-genetik","tag-karbondioksit","tag-kloroplast","tag-kutikula","tag-mineral"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/3609","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=3609"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/3609\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=3609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=3609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=3609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}