{"id":6705,"date":"2017-03-09T18:21:39","date_gmt":"2017-03-09T21:21:39","guid":{"rendered":"https:\/\/blog.mindthegraph.com\/?p=6705"},"modified":"2022-10-18T08:10:40","modified_gmt":"2022-10-18T11:10:40","slug":"stars-family-tree","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/hu\/stars-family-tree\/","title":{"rendered":"Besz\u00e9lj\u00fcnk a csillagokr\u00f3l, akiknek csal\u00e1df\u00e1juk van."},"content":{"rendered":"<p>Mi az a csal\u00e1dfa?<\/p>\n<p>A tudom\u00e1nyban a csal\u00e1df\u00e1kat a biol\u00f3gusok, genetikusok, \u00f6kol\u00f3gusok stb. sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k az egy\u00e9nek k\u00f6z\u00f6tti sz\u00fcl\u0151i kapcsolat szeml\u00e9letesebb bemutat\u00e1s\u00e1ra. A csal\u00e1df\u00e1t nagyj\u00e1b\u00f3l b\u00e1rmilyen jellemz\u0151re lehet alapozni, amit a tud\u00f3s szeretne. Napjainkban azonban a legf\u0151bb haszn\u00e1lt jellemz\u0151 a DNS.<\/p>\n<p>Amikor a DNS-re gondolunk, \u00e1llatokra, n\u00f6v\u00e9nyekre, bakt\u00e9riumokra, gomb\u00e1kra \u00e9s m\u00e1s, a tudom\u00e1nyban el\u00e9gg\u00e9 ismert csoportokra gondolunk. De mi lenne, ha m\u00e1s dolgoknak is lenne DNS-e? Mondjuk a csillagokat is lehetne DNS-\u00fck alapj\u00e1n elemezni, \u00e9s ak\u00e1r saj\u00e1t csal\u00e1df\u00e1t is kaphatn\u00e1nak.<\/p>\n<p>Ez a vita k\u00e9t tud\u00f3ssal kezd\u0151d\u00f6tt: egy csillag\u00e1sszal \u00e9s egy biol\u00f3gussal. A csillag\u00e1sz, <a href=\"https:\/\/academic.oup.com\/mnras\/article\/2966869\/Cosmic\">\u00a0Dr. Paula Jofr\u00e9 a Cambridge-i Egyetemr\u0151l<\/a>, az a csod\u00e1latos \u00f6tlet\u00fck t\u00e1madt, hogy a csillagokat ugyan\u00fagy elemezz\u00e9k, ahogyan a biol\u00f3gusok az \u00e1llatfajokat, \u00e9s fel\u00e9p\u00edts\u00e9k a Tej\u00fat csillagainak csal\u00e1df\u00e1j\u00e1t.<\/p>\n<p><iframe loading=\"lazy\" title=\"Csillag\u00e1szok elk\u00e9sz\u00edtett\u00e9k a galaxisunk csillagainak csal\u00e1df\u00e1j\u00e1t\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/HZq1dLuhjMg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>Dr. Paula Jofr\u00e9 \u00e9s csapata 22 csillagot v\u00e1lasztott ki (k\u00f6zt\u00fck a Napot is), \u00e9s tanulm\u00e1nyozta a benn\u00fck l\u00e9v\u0151 vegyi anyagokat, a korukat \u00e9s a mozg\u00e1sukat. Miut\u00e1n mindezt \u00f6sszegy\u0171jt\u00f6tt\u00e9k, h\u00e1rom f\u0151 \u00e1gat fedeztek fel, amelyekre a csillagok feloszthat\u00f3k.<\/p>\n<p>De mi k\u00f6ze van mindehhez a DNS-nek?<\/p>\n<p>Azok a csillagok, amelyek ugyanabban a g\u00e1zfelh\u0151ben sz\u00fclettek, hasonl\u00f3 \u00f6sszet\u00e9tel\u0171ek. Ezt az \u00f6sszet\u00e9telt nevezz\u00fck \"csillag DNS-nek\". Mivel n\u00e9h\u00e1ny elemzett csillagnak nem volt a felfedezett h\u00e1rom \u00e1ghoz hasonl\u00f3 csillag-DNS-e, lehets\u00e9ges, hogy n\u00e9h\u00e1ny csillag m\u00e1s galaxisb\u00f3l sz\u00e1rmazik. Ezeket a csillagokat tal\u00e1n elnyelte a Tej\u00fatrendszer, \u00e9s nincsenek testv\u00e9rcsillagaik.<\/p>\n<p><a href=\"https:\/\/academic.oup.com\/mnras\/article\/2966869\/Cosmic\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6714 size-full\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2017\/03\/preview-1424544235.jpg\" alt=\"Besz\u00e9lj\u00fcnk a csillagokr\u00f3l, akiknek csal\u00e1df\u00e1juk van.\" width=\"719\" height=\"464\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/03\/preview-1424544235.jpg 719w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/03\/preview-1424544235-300x194.jpg 300w\" sizes=\"(max-width: 719px) 100vw, 719px\" \/><\/a><\/p>\n<p>Ez term\u00e9szetesen csak egy meg\u00e9rz\u00e9s. K\u00fcl\u00f6n\u00f6sen, ha figyelembe vessz\u00fck, hogy Dr. Paula Jofr\u00e9 csak 22 csillagot elemzett a galaxisunkban l\u00e9tez\u0151 100 milli\u00e1rd csillagb\u00f3l. Teh\u00e1t igen, tov\u00e1bbi kutat\u00e1sok sz\u00fcks\u00e9gesek ahhoz, hogy elkezdj\u00fcnk felt\u00e9telez\u00e9sekbe bocs\u00e1tkozni.<\/p>\n<p>A kutat\u00e1sb\u00f3l sz\u00e1rmaz\u00f3 \u00fczenet azonban hangos \u00e9s vil\u00e1gos: ne f\u00e9lj\u00fcnk tanulni a k\u00fcl\u00f6nb\u00f6z\u0151 tanulm\u00e1nyi ter\u00fcletekr\u0151l. Lehet, hogy a megold\u00e1s a probl\u00e9m\u00e1idra, vagy egyszer\u0171en csak egy jobb szeml\u00e9letm\u00f3d lehet melletted. Vagy Dr. Paula Jofr\u00e9 eset\u00e9ben \u00e9ppen a szomsz\u00e9dos egyetemi tansz\u00e9ken.<\/p>\n<p><a href=\"https:\/\/blog.mindthegraph.com\/scientific-data\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-5826\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2016\/06\/i-love-science.png\" alt=\"Besz\u00e9lj\u00fcnk a csillagokr\u00f3l, akiknek csal\u00e1df\u00e1juk van.\" width=\"327\" height=\"131\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/06\/i-love-science.png 1500w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/06\/i-love-science-300x120.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2016\/06\/i-love-science-1024x410.png 1024w\" sizes=\"(max-width: 327px) 100vw, 327px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Mi az a csal\u00e1dfa? A tudom\u00e1nyban a csal\u00e1df\u00e1kat a biol\u00f3gusok, genetikusok, \u00f6kol\u00f3gusok stb. sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k az egy\u00e9nek k\u00f6z\u00f6tti sz\u00fcl\u0151i kapcsolat szeml\u00e9letesebb bemutat\u00e1s\u00e1ra. A csal\u00e1dfa nagyj\u00e1b\u00f3l b\u00e1rmilyen jellemz\u0151n alapulhat, amit a tud\u00f3s szeretne. Napjainkban azonban a legf\u0151bb haszn\u00e1lt jellemz\u0151 a DNS. Ha arra gondolunk, hogy [...]<\/p>","protected":false},"author":4,"featured_media":6714,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":[],"categories":[959,28],"tags":[554],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Let&#039;s talk about stars having a family tree - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"What if other things could have DNA too? Let&#039;s say stars could also be analyzed by their DNA and even get a family tree of their own.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/hu\/stars-family-tree\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Let&#039;s talk about stars having a family tree - Mind the Graph Blog\" \/>\n<meta property=\"og:description\" content=\"What if other things could have DNA too? 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He has a Ph.D. and solid scientific background in Psychopharmacology and experience as a Guest Researcher at the Max Planck Institute of Psychiatry (Germany) and Researcher in D'Or Institute for Research and Education (IDOR, Brazil). Fabricio holds over 2500 citations in Google Scholar. He has 10 years of experience in small innovative businesses, with relevant experience in product design and innovation management. 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