{"id":10230,"date":"2026-06-01T15:56:27","date_gmt":"2026-06-01T12:56:27","guid":{"rendered":"https:\/\/dbsnewsmedia.com\/?p=10230"},"modified":"2026-06-01T15:56:27","modified_gmt":"2026-06-01T12:56:27","slug":"bilim-insanlarindan-dikkat-ceken-bulgular-4-haftada-fark-yaratti","status":"publish","type":"post","link":"https:\/\/dbsnewsmedia.com\/?p=10230","title":{"rendered":"Bilim \u0130nsanlar\u0131ndan Dikkat \u00c7eken Bulgular: 4 Haftada Fark Yaratt\u0131"},"content":{"rendered":"\n

01.06.206 15:56<\/p>\n\n\n\n

Ya\u015flanma do\u011fal bir s\u00fcre\u00e7 olsa da, v\u00fccudun ya\u015flanma h\u0131z\u0131n\u0131 yans\u0131tan baz\u0131 biyolojik g\u00f6stergeler ya\u015fam tarz\u0131 ve beslenme al\u0131\u015fkanl\u0131klar\u0131ndan etkilenebiliyor. Avustralya\u2019da ger\u00e7ekle\u015ftirilen yeni bir ara\u015ft\u0131rma, yaln\u0131zca d\u00f6rt haftal\u0131k beslenme de\u011fi\u015fikli\u011finin 65-75 ya\u015f aras\u0131ndaki bireylerde biyolojik ya\u015fla ili\u015fkili baz\u0131 g\u00f6stergelerde dikkat \u00e7ekici de\u011fi\u015fimlere yol a\u00e7abilece\u011fini g\u00f6sterdi.<\/p>\n\n\n\n

Hepimizin takvim ya\u015f\u0131 ayn\u0131 h\u0131zda ilerliyor. Ancak v\u00fccudun ger\u00e7ek durumu, her zaman n\u00fcfus c\u00fczdan\u0131ndaki ya\u015fla ayn\u0131 \u015feyi s\u00f6ylemiyor. Bilim insanlar\u0131 bu y\u00fczden son y\u0131llarda \u201cbiyolojik ya\u015f\u201d kavram\u0131na daha fazla odaklan\u0131yor.<\/p>\n\n\n\n

Biyolojik ya\u015f; kolesterol, ins\u00fclin, iltihap g\u00f6stergeleri ve benzeri biyobelirte\u00e7ler \u00fczerinden v\u00fccudun ne kadar y\u0131prand\u0131\u011f\u0131n\u0131 anlamaya \u00e7al\u0131\u015fan bir \u00f6l\u00e7\u00fcm olarak g\u00f6r\u00fcl\u00fcyor.<\/p>\n\n\n\n

1 Ay boyunca 104 ki\u015fi incelendi<\/strong><\/h2>\n\n\n\n

Sidney \u00dcniversitesi taraf\u0131ndan y\u00fcr\u00fct\u00fclen yeni ara\u015ft\u0131rmada 65-75 ya\u015f aral\u0131\u011f\u0131ndaki 104 ki\u015fi incelendi. Kat\u0131l\u0131mc\u0131lar 4 hafta boyunca farkl\u0131 beslenme programlar\u0131na ayr\u0131ld\u0131.<\/p>\n\n\n\n

Ara\u015ft\u0131rman\u0131n dikkat \u00e7eken taraf\u0131, de\u011fi\u015fimin \u00e7ok k\u0131sa s\u00fcrede g\u00f6zlenmesiydi. \u00c7\u00fcnk\u00fc ya\u015flanma denince \u00e7o\u011fu insan\u0131n akl\u0131na y\u0131llar i\u00e7inde olu\u015fan etkiler geliyor. Bu \u00e7al\u0131\u015fmada ise 1 ayl\u0131k beslenme m\u00fcdahalesi sonras\u0131 baz\u0131 biyolojik ya\u015f g\u00f6stergelerinde d\u00fc\u015f\u00fc\u015f saptand\u0131.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Ara\u015ft\u0131rmac\u0131lar kat\u0131l\u0131mc\u0131lar\u0131n v\u00fccudundaki de\u011fi\u015fimi tek bir de\u011fere bakarak \u00f6l\u00e7medi. Bunun yerine kolesterol, ins\u00fclin ve C-reaktif protein gibi 20 farkl\u0131 biyobelirte\u00e7 birlikte de\u011ferlendirildi.<\/p>\n\n\n\n

Bu biyobelirte\u00e7ler v\u00fccudun metabolik durumu, iltihap seviyesi ve genel fizyolojik dayan\u0131kl\u0131l\u0131\u011f\u0131 hakk\u0131nda fikir verebiliyor. Yani ara\u015ft\u0131rma, \u201cki\u015filer gen\u00e7le\u015fti\u201d demekten \u00e7ok, v\u00fccutlar\u0131nda ya\u015flanmayla ili\u015fkili baz\u0131 g\u00f6stergelerin de\u011fi\u015fti\u011fini s\u00f6yl\u00fcyor.<\/p>\n\n\n\n

Kat\u0131l\u0131mc\u0131lar 4 ayr\u0131 beslenme grubuna ayr\u0131ld\u0131. Bu gruplar\u0131n 2\u2019si omnivor, yani hem hayvansal hem bitkisel protein i\u00e7eren diyetlerden olu\u015ftu. Di\u011fer 2 grup ise yar\u0131 vejetaryen olarak d\u00fczenlendi.<\/p>\n\n\n\n

T\u00fcm gruplarda proteinin toplam enerjideki pay\u0131 y\u00fczde 14 olarak belirlendi. Ancak protein kayna\u011f\u0131, ya\u011f oran\u0131 ve karbonhidrat oran\u0131 gruplara g\u00f6re farkl\u0131la\u015ft\u0131r\u0131ld\u0131.<\/p>\n\n\n\n

Omnivor beslenme grubu g\u00fcvenli sonu\u00e7<\/strong><\/h2>\n\n\n\n

Ara\u015ft\u0131rmada en g\u00fc\u00e7l\u00fc istatistiksel g\u00fcvenle sonu\u00e7 veren grup, ya\u011f oran\u0131 daha d\u00fc\u015f\u00fck ve karbonhidrat oran\u0131 daha y\u00fcksek omnivor beslenme grubuydu.<\/p>\n\n\n\n

Bu grupta enerjinin y\u00fczde 14\u2019\u00fc proteinden, y\u00fczde 28-29\u2019u ya\u011fdan, y\u00fczde 53\u2019\u00fc ise karbonhidrattan geldi. Yani sonu\u00e7, \u201ckarbonhidrat tamamen zararl\u0131\u201d d\u00fc\u015f\u00fcncesini de tek ba\u015f\u0131na do\u011frulam\u0131yor. Burada as\u0131l mesele, karbonhidrat\u0131n t\u00fcr\u00fc ve genel beslenme d\u00fczeni.<\/p>\n\n\n\n

Ara\u015ft\u0131rmaya g\u00f6re hayvansal protein ya da toplam ya\u011f oran\u0131n\u0131 azaltan gruplarda biyolojik ya\u015f g\u00f6stergelerinde d\u00fc\u015f\u00fc\u015f g\u00f6r\u00fcld\u00fc. Buna kar\u015f\u0131l\u0131k, kat\u0131l\u0131mc\u0131lar\u0131n ba\u015flang\u0131\u00e7taki beslenmesine en \u00e7ok benzeyen y\u00fcksek ya\u011fl\u0131 omnivor grupta anlaml\u0131 bir de\u011fi\u015fim saptanmad\u0131.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Bu sonu\u00e7, \u00f6zellikle ileri ya\u015flarda k\u00fc\u00e7\u00fck beslenme ayarlar\u0131n\u0131n bile v\u00fccuttaki baz\u0131 \u00f6l\u00e7\u00fclebilir i\u015faretleri etkileyebilece\u011fini d\u00fc\u015f\u00fcnd\u00fcr\u00fcyor.<\/p>\n\n\n\n

\u00c7al\u0131\u015fmada yar\u0131 vejetaryen gruplarda proteinin y\u00fczde 70\u2019i bitkisel kaynaklardan geldi. Bu, etin tamamen b\u0131rak\u0131lmas\u0131 anlam\u0131na gelmiyor; ancak baklagiller, kuruyemi\u015fler, tah\u0131llar ve di\u011fer bitkisel kaynaklar\u0131n daha fazla yer tuttu\u011fu bir model anlam\u0131na geliyor.<\/p>\n\n\n\n

Sa\u011fl\u0131kl\u0131 beslenmede baklagillerin \u00f6nemi<\/strong><\/h2>\n\n\n\n

Genel beslenme rehberleri de fasulye, mercimek, nohut ve bezelye gibi baklagillerin hem protein hem lif a\u00e7\u0131s\u0131ndan \u00f6nemli se\u00e7enekler oldu\u011funu vurguluyor.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Bu ara\u015ft\u0131rma \u201ceti tamamen b\u0131rak\u0131n\u201d sonucu \u00e7\u0131karm\u0131yor. \u00c7al\u0131\u015fman\u0131n s\u00f6yledi\u011fi \u015fey daha s\u0131n\u0131rl\u0131: Hayvansal protein ya da ya\u011f oran\u0131 azalt\u0131ld\u0131\u011f\u0131nda baz\u0131 biyolojik ya\u015f g\u00f6stergelerinde olumlu de\u011fi\u015fimler g\u00f6r\u00fclebilir.<\/p>\n\n\n\n

Uzmanlar\u0131n genel \u00f6nerisi de daha dengeli: \u0130\u015flenmi\u015f etleri azaltmak, ya\u011fs\u0131z etleri tercih etmek, bal\u0131k, baklagil, yumurta ve s\u00fct \u00fcr\u00fcnleri gibi kaynaklar\u0131 dengeli kullanmak.<\/p>\n\n\n\n

\u0130\u015flenmi\u015f etten uzak durmak daha sa\u011fl\u0131kl\u0131<\/strong><\/h2>\n\n\n\n

Sa\u011fl\u0131kl\u0131 beslenme \u00f6nerilerinde en s\u0131k vurgulanan noktalardan biri i\u015flenmi\u015f et t\u00fcketimini s\u0131n\u0131rlamak. Salam, sosis, sucuk, past\u0131rma ve benzeri \u00fcr\u00fcnler hem tuz hem doymu\u015f ya\u011f a\u00e7\u0131s\u0131ndan g\u00fcnl\u00fck beslenmede kolayca s\u0131n\u0131r\u0131 a\u015f\u0131rabiliyor.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Bu nedenle ileri ya\u015flarda sadece \u201cne kadar protein al\u0131yorum?\u201d sorusu de\u011fil, \u201cproteini nereden al\u0131yorum?\u201d sorusu da \u00f6nem kazan\u0131yor.<\/p>\n\n\n\n

Ya\u011f tamamen zararl\u0131 de\u011fil<\/strong><\/h2>\n\n\n\n

Ara\u015ft\u0131rmada ya\u011f oran\u0131 \u00f6nemli g\u00f6r\u00fcnse de ya\u011f\u0131n tamam\u0131n\u0131 d\u00fc\u015fman ilan etmek do\u011fru de\u011fil. V\u00fccudun baz\u0131 vitaminleri kullanabilmesi i\u00e7in ya\u011fa ihtiyac\u0131 var.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Burada as\u0131l ayr\u0131m, ya\u011f\u0131n t\u00fcr\u00fcnde ortaya \u00e7\u0131k\u0131yor. Zeytinya\u011f\u0131, ay\u00e7i\u00e7ek ya\u011f\u0131, kanola ya\u011f\u0131, kuruyemi\u015f ve tohumlar gibi doymam\u0131\u015f ya\u011f kaynaklar\u0131; tereya\u011f\u0131, i\u00e7 ya\u011f, y\u00fcksek ya\u011fl\u0131 i\u015flenmi\u015f \u00fcr\u00fcnler ve fazla doymu\u015f ya\u011f i\u00e7eren besinlerden daha sa\u011fl\u0131kl\u0131 se\u00e7enekler olarak \u00f6ne \u00e7\u0131k\u0131yor.<\/p>\n\n\n\n

Daha bitkisel a\u011f\u0131rl\u0131kl\u0131 beslenmenin \u00f6nemli avantajlar\u0131ndan biri de lif al\u0131m\u0131n\u0131 art\u0131rmas\u0131. Lif; ba\u011f\u0131rsak sa\u011fl\u0131\u011f\u0131, tokluk hissi ve kan \u015fekeri kontrol\u00fc a\u00e7\u0131s\u0131ndan \u00f6nemli bir destek sa\u011flayabiliyor.<\/p>\n\n\n\n

Tam tah\u0131llar, sebzeler, meyveler, mercimek, nohut, kuru fasulye ve bezelye gibi besinler bu a\u00e7\u0131dan \u00f6ne \u00e7\u0131k\u0131yor. \u0130leri ya\u015flarda ba\u011f\u0131rsak d\u00fczeni ve metabolik sa\u011fl\u0131k i\u00e7in bu grup daha da de\u011ferli hale geliyor.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u0130leri ya\u015fta protein azalt\u0131l\u0131rken dikkat edilmesi gereken \u00f6nemli bir nokta var: Kas kayb\u0131. Ya\u015f ilerledik\u00e7e kas k\u00fctlesi ve kas g\u00fcc\u00fc azalabiliyor. Bu nedenle \u201chayvansal proteini azaltt\u0131m\u201d diyerek toplam proteini yetersiz b\u0131rakmak do\u011fru de\u011fil.<\/p>\n\n\n\n

Daha sa\u011fl\u0131kl\u0131 yakla\u015f\u0131m, proteini tamamen k\u0131smak yerine kaynaklar\u0131 \u00e7e\u015fitlendirmek. Baklagiller, yo\u011furt, yumurta, bal\u0131k, ya\u011fs\u0131z et, kuruyemi\u015f ve uygun bitkisel proteinler dengeli \u015fekilde kullan\u0131labilir.<\/p>\n\n\n\n

Egzersiz yapman\u0131n \u00f6nemi de b\u00fcy\u00fck<\/strong><\/h2>\n\n\n\n

Beslenme tek ba\u015f\u0131na mucize yaratmaz. \u0130ngiliz Diyetetik Derne\u011fi, ileri ya\u015flarda kas, kemik ve eklem sa\u011fl\u0131\u011f\u0131 i\u00e7in besleyici bir diyetle birlikte hareketin de \u00f6nemli oldu\u011funu vurguluyor.<\/p>\n\n\n\n

Haftada en az 150 dakika orta yo\u011funlukta aktivite, denge egzersizleri ve uzun s\u00fcre hareketsiz kalmamak ileri ya\u015f sa\u011fl\u0131\u011f\u0131 i\u00e7in g\u00fc\u00e7l\u00fc destekler aras\u0131nda yer al\u0131yor. Yani tabaktaki de\u011fi\u015fim, g\u00fcnl\u00fck hareketle birle\u015fti\u011finde daha anlaml\u0131 hale geliyor.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Ara\u015ft\u0131rmac\u0131lar bu bulgular\u0131n umut verici oldu\u011funu ancak kesin sonu\u00e7 anlam\u0131na gelmedi\u011fini belirtiyor. \u00c7al\u0131\u015fma 4 hafta s\u00fcrd\u00fc ve kat\u0131l\u0131mc\u0131lar belirli sa\u011fl\u0131k kriterlerine g\u00f6re se\u00e7ildi.<\/p>\n\n\n\n

Bu nedenle sonu\u00e7lar\u0131n uzun vadede hastal\u0131k riskini azalt\u0131p azaltmad\u0131\u011f\u0131, farkl\u0131 ya\u015f gruplar\u0131nda ayn\u0131 etkinin g\u00f6r\u00fcl\u00fcp g\u00f6r\u00fclmeyece\u011fi ve biyolojik ya\u015f g\u00f6stergelerindeki de\u011fi\u015fimin kal\u0131c\u0131 olup olmad\u0131\u011f\u0131 hen\u00fcz bilinmiyor.<\/p>\n\n\n\n

Bu ara\u015ft\u0131rman\u0131n en \u00f6nemli mesaj\u0131 \u015fu: Ya\u015f ilerledikten sonra da beslenme de\u011fi\u015fiklikleri v\u00fccutta \u00f6l\u00e7\u00fclebilir etkiler yaratabilir. Ancak bunu \u201c4 haftada gen\u00e7le\u015fme re\u00e7etesi\u201d gibi okumamak gerekiyor.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Daha az i\u015flenmi\u015f et, daha fazla baklagil, \u00f6l\u00e7\u00fcl\u00fc sa\u011fl\u0131kl\u0131 ya\u011f, lifli karbonhidratlar, yeterli protein ve d\u00fczenli hareket; ileri ya\u015fta sa\u011fl\u0131\u011f\u0131 destekleyen daha ger\u00e7ek\u00e7i ve g\u00fcvenli bir yol sunuyor. \u00d6zellikle kronik hastal\u0131\u011f\u0131 olanlar\u0131n veya ila\u00e7 kullananlar\u0131n ise beslenme de\u011fi\u015fikli\u011fini doktor ya da diyetisyenle planlamas\u0131 gerekiyor.<\/p>\n\n\n\n

Foto\u011fraflar: iStock<\/em><\/p>\n\n\n\n

Kaynak:https:\/\/www.hurriyet.com.tr\/aile\/galeri-4-haftada-biyolojik-yaslari-degisti-ilginc-calismanin-sasirtici-sonuclari-43187513\/15<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

01.06.206 15:56 Ya\u015flanma do\u011fal bir s\u00fcre\u00e7 olsa da, v\u00fccudun ya\u015flanma h\u0131z\u0131n\u0131 yans\u0131tan baz\u0131 biyolojik g\u00f6stergeler ya\u015fam tarz\u0131 ve beslenme al\u0131\u015fkanl\u0131klar\u0131ndan etkilenebiliyor. Avustralya\u2019da ger\u00e7ekle\u015ftirilen yeni bir ara\u015ft\u0131rma, yaln\u0131zca d\u00f6rt haftal\u0131k beslenme de\u011fi\u015fikli\u011finin 65-75 ya\u015f aras\u0131ndaki bireylerde biyolojik ya\u015fla ili\u015fkili baz\u0131 g\u00f6stergelerde dikkat \u00e7ekici de\u011fi\u015fimlere yol a\u00e7abilece\u011fini g\u00f6sterdi. Hepimizin takvim ya\u015f\u0131 ayn\u0131 h\u0131zda ilerliyor. Ancak v\u00fccudun ger\u00e7ek…<\/p>\n","protected":false},"author":5,"featured_media":10231,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[12],"tags":[2909],"class_list":["post-10230","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-saglik","tag-dengeli-beslenme"],"jetpack_featured_media_url":"https:\/\/dbsnewsmedia.com\/wp-content\/uploads\/2026\/06\/79.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts\/10230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10230"}],"version-history":[{"count":1,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts\/10230\/revisions"}],"predecessor-version":[{"id":10246,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/posts\/10230\/revisions\/10246"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=\/wp\/v2\/media\/10231"}],"wp:attachment":[{"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dbsnewsmedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}