{"id":63054,"date":"2024-07-12T03:24:05","date_gmt":"2024-07-12T03:24:05","guid":{"rendered":"https:\/\/kamucalisani.net\/?p=63054"},"modified":"2024-07-12T03:24:05","modified_gmt":"2024-07-12T03:24:05","slug":"marsta-hayatta-kalabilen-col-yosunu-bulundu","status":"publish","type":"post","link":"https:\/\/kamucalisani.net\/index.php\/2024\/07\/12\/marsta-hayatta-kalabilen-col-yosunu-bulundu\/","title":{"rendered":"Mars\u2019ta hayatta kalabilen \u00e7\u00f6l yosunu bulundu"},"content":{"rendered":"

<\/span> Her ne kadar Matt Damon, Marsl\u0131 filminde hayatta kalmak i\u00e7in m\u00fcrettebat\u0131n biyolojik at\u0131klar\u0131nda yeti\u015ftirilen patateslere g\u00fcvenmi\u015f olsa da insanl\u0131\u011f\u0131n Mars\u2019ta ya\u015fayabilmesinin anahtar\u0131 basit bir \u00e7\u00f6l yosunu<\/strong> olabilir. \u00c7in’de yap\u0131lan yeni bir ara\u015ft\u0131rmaya g\u00f6re, a\u015f\u0131r\u0131 kurakl\u0131k ve so\u011fu\u011fa dayanabilen bir \u00e7\u00f6l yosunu Mars\u2019ta da hayatta kalabilir<\/strong>. <\/figure>\n

Bu yosun Mars’ta hayatta kalabilir<\/b><\/p>\n

\u00c7inli bilim insanlar\u0131, Antarktika ve Mojave \u00e7\u00f6l\u00fc gibi b\u00f6lgelerde bulunan Syntrichia caninervis<\/strong> adl\u0131 yosunun kurakl\u0131k, y\u00fcksek radyasyon ve a\u015f\u0131r\u0131 so\u011fuk gibi Mars benzeri ko\u015fullara<\/strong> dayanabildi\u011fini<\/strong> tespit etti. Yap\u0131lan \u00e7al\u0131\u015fmada yosunun, Antarktika gibi yerlerde y\u0131llarca s\u00fcrebilen bir t\u00fcr k\u0131\u015f uykusuna girerek b\u00fcy\u00fcd\u00fc\u011f\u00fc ke\u015ffedildi.<\/p>\n

<\/span> Hakemli The Innovation dergisinde yay\u0131nlanan \u00e7al\u0131\u015fmaya g\u00f6re yosun, neredeyse t\u00fcm h\u00fccre suyunu kaybettikten veya -80 santigrat derecede<\/strong> bir dondurucuda 5 y\u0131l<\/strong> kald\u0131ktan sonra yeniden suland\u0131\u011f\u0131nda h\u0131zla canlanabiliyor<\/strong>. Yosun, az miktarda su eklendi\u011finde saniyeler<\/strong> i\u00e7inde<\/strong> hayata d\u00f6nerek fotosenteze faaliyetini s\u00fcrd\u00fcr\u00fcyor ve karbondioksiti oksijene \u00e7evirmeye devam ediyor. Ayn\u0131 zamanda insanl\u0131\u011f\u0131n bir gezegende hayatta kalmas\u0131 i\u00e7in gerekli olan karbonhidrat\u0131 da sa\u011flayabiliyor. Ek olarak Syntrichia caninervis, -196 derece<\/strong> gibi \u00e7ok a\u015f\u0131r\u0131 ko\u015fullarda 30 g\u00fcne kadar<\/strong> kald\u0131ktan ve gama \u0131\u015f\u0131nlar\u0131na maruz kald\u0131ktan sonra bile hayat\u0131na devam edebiliyor. <\/figure>\n
<\/span> Ekip, \u00e7al\u0131\u015fmalar\u0131n\u0131n b\u00f6yle bir ortamda t\u00fcm bitkilerin hayatta kalmas\u0131n\u0131 inceleyen ilk \u00e7al\u0131\u015fma oldu\u011funu s\u00f6ylerken, ayn\u0131 zamanda seralar yerine gezegenin y\u00fczeyinde bitki yeti\u015ftirme potansiyeline de odaklan\u0131yor. Ekip Syntrichia caninervis \u00f6zelinde yapt\u0131klar\u0131 \u00e7al\u0131\u015fmada Mars\u2019\u0131n ortam\u0131n\u0131 sim\u00fcle eden bir d\u00fczenek<\/strong> de olu\u015fturdu. Yosunun bu ortamda bir hafta boyunca<\/strong> hayatta kald\u0131\u011f\u0131 tespit edildi. <\/figure>\n

\u00a0<\/p>\n

<\/span> Uzmanlar, bu yosun veya di\u011fer aday \u00f6nc\u00fc bitkiler ile Mars\u2019\u0131 d\u00fcnyal\u0131la\u015ft\u0131rmak i\u00e7in hen\u00fcz \u00e7ok erken a\u015famada olduklar\u0131n\u0131 ve ger\u00e7ek saha testleri yap\u0131lana kadar kesin bir \u015fey s\u00f6ylemenin imkans\u0131z oldu\u011funu s\u00f6yl\u00fcyor. Ancak sera tipi bitki yeti\u015ftiricili\u011finde Syntrichia caninervis\u2019in bir yerinin oldu\u011fu da belirtiliyor. <\/figure>\n<\/p>\n

Kaynak\u00a0 :\u00a0https:\/\/www.donanimhaber.com\/mars-ta-hayatta-kalabilen-col-yosunu-bulundu–179095<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Her ne kadar Matt Damon, Marsl\u0131 filminde hayatta kalmak i\u00e7in m\u00fcrettebat\u0131n biyolojik at\u0131klar\u0131nda yeti\u015ftirilen patateslere g\u00fcvenmi\u015f olsa da insanl\u0131\u011f\u0131n Mars\u2019ta ya\u015fayabilmesinin anahtar\u0131 basit bir \u00e7\u00f6l yosunu olabilir. \u00c7in’de yap\u0131lan yeni bir …<\/p>\n","protected":false},"author":1,"featured_media":63055,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[903,3074,1912],"class_list":["post-63054","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-calisma","tag-hayatta","tag-mars"],"_links":{"self":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/63054","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/comments?post=63054"}],"version-history":[{"count":1,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/63054\/revisions"}],"predecessor-version":[{"id":63060,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/posts\/63054\/revisions\/63060"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media\/63055"}],"wp:attachment":[{"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/media?parent=63054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/categories?post=63054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kamucalisani.net\/index.php\/wp-json\/wp\/v2\/tags?post=63054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}