{"id":18203,"date":"2020-09-18T09:35:36","date_gmt":"2020-09-18T07:35:36","guid":{"rendered":"http:\/\/m-stil.covermagazin.com\/?p=18203"},"modified":"2020-09-18T17:24:26","modified_gmt":"2020-09-18T15:24:26","slug":"zasto-lisce-u-jesen-mijenja-boju","status":"publish","type":"post","link":"https:\/\/m-stil.covermagazin.com\/?p=18203","title":{"rendered":"Za\u0161to li\u0161\u0107e u jesen mijenja boju?"},"content":{"rendered":"<h3><a href=\"https:\/\/m-stil.covermagazin.com\/wp-content\/uploads\/2020\/09\/jesen-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-34904\" src=\"https:\/\/m-stil.covermagazin.com\/wp-content\/uploads\/2020\/09\/jesen-1.jpg\" alt=\"\" width=\"600\" height=\"399\" \/><\/a><\/h3>\n<h3>Za\u0161to li\u0161\u0107e u jesen mijenja boju?<\/h3>\n<p>Li\u0161\u0107e se\u00a0zeleni zato \u0161to biljke sadr\u017ee dovoljno klorofila (zelena tvar u li\u0161\u0107u biljke koja tijekom fotosinteze ve\u017ee ugljikov dioksid koji se spaja s vodikom iz vode u \u0161krob, dok se kisik osloba\u0111a), a kako svijetlost regulira proizvodnju klorofila tako kako se u jesen skra\u0107uje dan, biljke proizvode manje klorofila. Stopa razgradnje klorofila ostaje ista, tako da se iz li\u0161\u0107a po\u010dinje gubiti zelena boja.<\/p>\n<p>&nbsp;<\/p>\n<p>U isto vrijeme zbog \u0161e\u0107era pove\u0107ava se proizvodnja antocijana, prirodnog pigmenta kojeg ima u preko 300 nijansi, a li\u0161\u0107e uglavnom sadr\u017ei antocijan zbog kojeg se pojavljuje crvena boja. Li\u0161\u0107e sa ve\u0107om koli\u010dinom ovog pigmenta postat \u0107e crveno.<\/p>\n<p>Karotenoidi su druga skupina pigmenata koja se tako\u0111er nalazi u nekom li\u0161\u0107u, njegova proizvodnja ne ovisi o svjetlu, tako da se njegova razina ne smanjuje s kra\u0107im danima. Karotenoidi mogu biti naran\u010daste, \u017eute ili crvene boje, a ve\u0107inom se u li\u0161\u0107u nalaze \u017eute nijanse. Li\u0161\u0107e koje ima dovoljne koli\u010dine i antocijana i karotenoida bit \u0107e naran\u010dasto. Li\u0161\u0107e koje ima vi\u0161e karotenoida, ali sa malo ili bez antocijana bit \u0107e \u017euto. Tanin je naj\u010de\u0161\u0107e odgovoran za li\u0161\u0107e sme\u0111e boje\u2026<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/m-stil.covermagazin.com\/wp-content\/uploads\/2011\/09\/315.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18206\" title=\"3\" src=\"http:\/\/m-stil.covermagazin.com\/wp-content\/uploads\/2011\/09\/315.jpg\" alt=\"\" width=\"575\" height=\"377\" \/><\/a><\/p>\n<p><a href=\"http:\/\/m-stil.covermagazin.com\/wp-content\/uploads\/2011\/09\/414.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18207\" title=\"4\" src=\"http:\/\/m-stil.covermagazin.com\/wp-content\/uploads\/2011\/09\/414.jpg\" alt=\"\" width=\"575\" height=\"312\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kada se li\u0161\u0107e zeleni to je zato \u0161to biljke sadr\u017ee dosta klorofila (zelena tvar u li\u0161\u0107u biljke koja tijekom fotosinteze ve\u017ee ugljikov dioksid koji se spaja s vodikom iz vode u \u0161krob&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,9],"tags":[854],"class_list":["post-18203","post","type-post","status-publish","format-standard","hentry","category-razonoda","category-sport","tag-portal-za-muskarce"],"_links":{"self":[{"href":"https:\/\/m-stil.covermagazin.com\/index.php?rest_route=\/wp\/v2\/posts\/18203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m-stil.covermagazin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m-stil.covermagazin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m-stil.covermagazin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/m-stil.covermagazin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18203"}],"version-history":[{"count":22,"href":"https:\/\/m-stil.covermagazin.com\/index.php?rest_route=\/wp\/v2\/posts\/18203\/revisions"}],"predecessor-version":[{"id":34905,"href":"https:\/\/m-stil.covermagazin.com\/index.php?rest_route=\/wp\/v2\/posts\/18203\/revisions\/34905"}],"wp:attachment":[{"href":"https:\/\/m-stil.covermagazin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m-stil.covermagazin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m-stil.covermagazin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}