{"id":21,"date":"2023-03-21T11:35:06","date_gmt":"2023-03-21T11:35:06","guid":{"rendered":"https:\/\/wordpress.hadibuddy.com\/?p=21"},"modified":"2023-03-21T11:41:41","modified_gmt":"2023-03-21T11:41:41","slug":"antioksidanlarin-yararli-etkileri","status":"publish","type":"post","link":"https:\/\/wordpress.hadibuddy.com\/index.php\/2023\/03\/21\/antioksidanlarin-yararli-etkileri\/","title":{"rendered":"Antioksidanlar\u0131n Yararl\u0131 Etkileri"},"content":{"rendered":"\n<p><strong>\u0130nsan v\u00fccudu<\/strong>&nbsp;kusursuz bir denge halinde \u00e7al\u0131\u015fan&nbsp;<strong>m\u00fckemmel bir makinedir<\/strong>.<\/p>\n\n\n\n<p>Hemen her i\u015fleyi\u015finin d\u00fczenli bir \u015fekilde y\u00fcr\u00fct\u00fclmesi i\u00e7in de \u00e7e\u015fitli maddelere gereksinim duymaktad\u0131r. Tabii bunun yukar\u0131da da bahsetti\u011fimiz gibi denge durumunda olmas\u0131 \u015fartt\u0131r.<\/p>\n\n\n\n<p>Bu anlamda v\u00fccudumuzun etkili bir \u015fekilde \u00e7al\u0131\u015fabilmesi i\u00e7in hali haz\u0131rda zararl\u0131 oldu\u011fu bilenen serbest radikallere de ihtiyac\u0131 vard\u0131r, fakat sahip oldu\u011fumuz sistem \u00e7al\u0131\u015fma dinami\u011fi i\u00e7erisinde onlar\u0131 bertaraf edici mekanizmalara sahiptir. Lakin baz\u0131 zamanlarda&nbsp;<strong>stres, sigara i\u00e7imi, alkol, g\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131, kirlilik ve di\u011fer fakt\u00f6rler taraf\u0131ndan serbest radikallerin a\u015f\u0131r\u0131 y\u00fcklenmesi&nbsp;<\/strong>v\u00fccudumuzda geri d\u00f6nd\u00fcr\u00fclemez hasarlara neden olabilir.<\/p>\n\n\n\n<p><strong>Oksidasyon s\u00fcreci<\/strong>, insan v\u00fccudunda h\u00fccre zarlar\u0131 ile h\u00fccresel proteinler, lipidler ve DNA\u2019lar\u0131n i\u00e7inde bulundu\u011fu di\u011fer yap\u0131lara hasar verir. Oksijen metabolize edildi\u011finde,&nbsp;<strong>&#8220;serbest radikaller&#8221;<\/strong>&nbsp;ad\u0131 verilen karars\u0131z molek\u00fcller olu\u015fturur ve di\u011fer molek\u00fcllerden elektronlar\u0131 \u00e7alarak DNA ve di\u011fer h\u00fccrelere zarar verir.&nbsp;<\/p>\n\n\n\n<p>Peki,&nbsp;<strong>serbest radikallerin neden oldu\u011fu problemler neler?<\/strong><\/p>\n\n\n\n<p>Maddeler halinde sayacak olursak;<\/p>\n\n\n\n<p>&#8211;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; G\u00f6z merce\u011finde (lens) bozulma sonucu&nbsp;<strong>g\u00f6rme kayb\u0131<\/strong><\/p>\n\n\n\n<p>&#8211;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Eklemlerde inflamasyon sonucu geli\u015fen artrit<\/p>\n\n\n\n<p>&#8211;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Beyindeki sinir h\u00fccrelerinde hasar (<strong>Parkinson ve Alzheimer Hastal\u0131\u011f\u0131<\/strong>)<\/p>\n\n\n\n<p>&#8211;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<strong>Ya\u015flanma<\/strong>&nbsp;s\u00fcrecinin h\u0131zlanmas\u0131<\/p>\n\n\n\n<p>&#8211;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; D\u00fc\u015f\u00fck dansiteli lipoproteinlerin (LDL) kalp damarlar\u0131na yap\u0131\u015fmas\u0131n\u0131 kolayla\u015ft\u0131rd\u0131\u011f\u0131 i\u00e7in&nbsp;<strong>koroner kalp hastal\u0131\u011f\u0131&nbsp;<\/strong>riskinde art\u0131\u015f<\/p>\n\n\n\n<p>&#8211;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; H\u00fccre DNA\u2019s\u0131ndaki hasara ba\u011fl\u0131&nbsp;<strong>baz\u0131 kanserlerin<\/strong>&nbsp;tetiklenmesi<\/p>\n\n\n\n<p>Serbest radikallerin neden oldu\u011fu bu zararlar\u0131, onlar\u0131 ba\u011flayarak ortadan kald\u0131ran, b\u00f6ylece verdikleri hasar\u0131 azaltmaya \u00e7al\u0131\u015fan ve \u00f6zellikle baz\u0131 g\u0131dalarda bulunan&nbsp;<strong>\u201cAntioksidan\u201d<\/strong>&nbsp;ad\u0131n\u0131 verdi\u011fimiz maddelerin ke\u015ffi bu bak\u0131mdan \u00e7ok \u00f6nemliydi.<\/p>\n\n\n\n<p>Antioksidan olarak tan\u0131mlanan bu maddeler;&nbsp;<strong>A, C ve E vitaminleri<\/strong>&nbsp;ve&nbsp;<strong>bak\u0131r, \u00e7inko ve selenyum<\/strong>&nbsp;gibi minerallerdir.<\/p>\n\n\n\n<p>Yukar\u0131da sayd\u0131klar\u0131m\u0131z yan\u0131nda, bitkilerdeki&nbsp;<strong>fitokimyasallar<\/strong>&nbsp;(meyve ve sebzelerde bulunan, besin de\u011feri olmayan karetenoid, flavonoid, allium, vb. bioaktif kimyasal maddelere verilen ortak isim) gibi di\u011fer diyet g\u0131da bile\u015fiklerinin de antioksidan etkiye sahip oldu\u011fu g\u00f6sterilmi\u015ftir. Bunlara \u00f6rnek olarak da&nbsp;<strong>domateslerdeki likopenler<\/strong>&nbsp;ve&nbsp;<strong>yaban mersinindeki antosiyaninler<\/strong>&nbsp;say\u0131labilir.<\/p>\n\n\n\n<p>Ayr\u0131ca&nbsp;<strong>f\u0131nd\u0131k, kepekli tah\u0131llar<\/strong>&nbsp;ile&nbsp;<strong>k\u00fcmes hayvanlar\u0131 ve bal\u0131k<\/strong>&nbsp;gibi etlerde de bol miktarda antioksidan bulunmaktad\u0131r.<\/p>\n\n\n\n<p><strong>Serbest radikallerin neden oldu\u011fu<\/strong>&nbsp;bu problemler ile sava\u015fmak veya ortadan kald\u0131rmak i\u00e7in belirtilen&nbsp;<strong>bitkisel ve hayvansal \u00fcr\u00fcnleri t\u00fcketmenin<\/strong>&nbsp;ya da bunlardan elde edilen&nbsp;<strong>tablet formundaki \u00fcr\u00fcnlerden kullanman\u0131n<\/strong>&nbsp;son derece yararl\u0131 oldu\u011fu bir\u00e7ok bilimsel \u00e7al\u0131\u015fmada g\u00f6sterilmi\u015ftir.<\/p>\n\n\n\n<p>Tabii bunu yaparken&nbsp;<strong>dikkat edilmesi gereken iki \u00f6nemli nokta<\/strong>&nbsp;var;<\/p>\n\n\n\n<p><strong>Birincisi&nbsp;<\/strong>al\u0131nan&nbsp;<strong>miktarlar\u0131n kontrol edilmesi yani dozu<\/strong>. Zira gere\u011finden \u00e7ok fazla al\u0131nan her madde de oldu\u011fu gibi antioksidanlar\u0131n da a\u015f\u0131r\u0131s\u0131 v\u00fccuda zarar verebilir.<\/p>\n\n\n\n<p>\u0130kincisi ise bir&nbsp;<strong>doktor g\u00f6zetiminde\/bilgisi d\u00e2hilinde<\/strong>&nbsp;olmas\u0131. Herhangi bir hastal\u0131\u011f\u0131 olmayan ya da ila\u00e7 kullanmayan ki\u015filerde herhangi bir s\u0131k\u0131nt\u0131 yaratmasa da, \u00f6zellikle&nbsp;<strong>ila\u00e7 kullanan ki\u015filerde olas\u0131 etkile\u015fme potansiyeline<\/strong>&nbsp;her daim dikkat edilmesi gerekmektedir.<\/p>\n\n\n\n<p><strong>Sa\u011fl\u0131kl\u0131 bir gelecek i\u00e7in bilimin yolundan ve yan\u0131ndan ayr\u0131lmay\u0131n\u2026<br><br><br><\/strong>Sinan \u00c7AVUN<br>Farmakoloji Uzman\u0131 Profes\u00f6r Doktor &#8211; 21.03.2023<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130nsan v\u00fccudu&nbsp;kusursuz bir denge halinde \u00e7al\u0131\u015fan&nbsp;m\u00fckemmel bir makinedir. Hemen her i\u015fleyi\u015finin d\u00fczenli bir \u015fekilde y\u00fcr\u00fct\u00fclmesi i\u00e7in de \u00e7e\u015fitli maddelere gereksinim duymaktad\u0131r. Tabii bunun yukar\u0131da da bahsetti\u011fimiz gibi denge durumunda olmas\u0131 \u015fartt\u0131r. Bu anlamda v\u00fccudumuzun etkili bir \u015fekilde \u00e7al\u0131\u015fabilmesi i\u00e7in hali haz\u0131rda zararl\u0131 oldu\u011fu bilenen serbest radikallere de ihtiyac\u0131 vard\u0131r, fakat sahip oldu\u011fumuz sistem \u00e7al\u0131\u015fma dinami\u011fi&hellip;<\/p>\n","protected":false},"author":2,"featured_media":22,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/wordpress.hadibuddy.com\/index.php\/wp-json\/wp\/v2\/posts\/21"}],"collection":[{"href":"https:\/\/wordpress.hadibuddy.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wordpress.hadibuddy.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.hadibuddy.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.hadibuddy.com\/index.php\/wp-json\/wp\/v2\/comments?post=21"}],"version-history":[{"count":1,"href":"https:\/\/wordpress.hadibuddy.com\/index.php\/wp-json\/wp\/v2\/posts\/21\/revisions"}],"predecessor-version":[{"id":23,"href":"https:\/\/wordpress.hadibuddy.com\/index.php\/wp-json\/wp\/v2\/posts\/21\/revisions\/23"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wordpress.hadibuddy.com\/index.php\/wp-json\/wp\/v2\/media\/22"}],"wp:attachment":[{"href":"https:\/\/wordpress.hadibuddy.com\/index.php\/wp-json\/wp\/v2\/media?parent=21"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wordpress.hadibuddy.com\/index.php\/wp-json\/wp\/v2\/categories?post=21"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wordpress.hadibuddy.com\/index.php\/wp-json\/wp\/v2\/tags?post=21"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}