Agrobacterium-transzform\u00e1ci\u00f3val<\/a> juttatt\u00e1k a genomba a konstruktokat, majd f\u00f6lneveltek egy adag n\u00f6v\u00e9nyk\u00e9t, olajat pr\u00e9seltek bel\u0151l\u00fck, azt\u00e1n megm\u00e9rt\u00e9k, milyen zs\u00edrsavakb\u00f3l \u00e1ll a termelt olaj. Az eredm\u00e9ny a m\u00e1sodik \u00e1br\u00e1n l\u00e1that\u00f3, az A a kezeletlen s\u00e1rgarepce olaj \u00f6sszet\u00e9tel\u00e9t mutatja, a B egy szok\u00e1sos tengeri hal olaj\u00e9t, a C \u00e9s E a k\u00e9t konstruktot hordoz\u00f3 n\u00f6v\u00e9nyk\u00e9k olaj\u00e1\u00e9t, m\u00edgy valami\u00e9rt f\u00f6lt\u0171ntett\u00e9k az egyes, legt\u00f6bb omega-3 zs\u00edrsavat termel\u0151 magok sz\u00edrsav\u00f6sszet\u00e9tel\u00e9t is. Nem meglep\u0151 m\u00f3don a p5 konstruktot hordoz\u00f3 n\u00f6v\u00e9nyek EPA olajat termelnek, a p7 konstruktot hordoz\u00f3k pedig EPA \u00e9s DHA olajokat is, a tengeri hal olajhoz hasonl\u00f3 ar\u00e1nyban.<\/p>\nR\u00f6viden elmondhat\u00f3, hogy siker\u00fclt megtermeltetni s\u00e1rgarepc\u00e9ben a tengeri halak olaj\u00e1ban megtal\u00e1lhat\u00f3 k\u00e9t c\u00e9lvegy\u00fclet a 20:5 n-3 EPA \u00e9s a 22:6 n-3 DHA zs\u00edrsavakat. Ha valaha lehetne vetni ezeket a n\u00f6v\u00e9nyeket, az omega-3 zs\u00edrsav ipar meglenne hal\u00e1szat n\u00e9lk\u00fcl is, ezzel meg\u00f3vhatn\u00e1k a tengerek \u00e9l\u0151vil\u00e1g\u00e1t. Term\u00e9szetesen ez a vesz\u00e9ly nem fenyeget, hiszen GMOnak min\u0151s\u00fclnek, \u00edgy a F\u00f6ld jelent\u0151s r\u00e9sz\u00e9n tilos \u0151ket vetni.<\/p>\n
![\"halolaj2.jpg\"](\"http:\/\/m.cdn.blog.hu\/cr\/criticalbiomass\/image\/post_img\/2014\/03\/halolaj2.jpg\")
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\nRuiz\u2010Lopez, N., Haslam, R. P., Napier, J. A., & Sayanova, O. (2014). Successful high\u2010level accumulation of fish oil omega\u20103 long\u2010chain polyunsaturated fatty acids in a transgenic oilseed crop. The Plant Journal, 77(2), 198-208.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"Az omega-3 hossz\u00fa l\u00e1nc\u00fa, t\u00f6bbsz\u00f6r\u00f6sen tel\u00edtetlen zs\u00edrsavak az ut\u00f3bbi id\u0151ben j\u00f6ttek divatba, a legt\u00f6bb helyen az \u00f6r\u00f6k \u00e9let z\u00e1logak\u00e9nt tekintenek r\u00e1juk, ennek k\u00f6vetkezt\u00e9ben a kereslet is hirtelen megugrott ir\u00e1ntuk. Viszont tengeri halakb\u00f3l vonj\u00e1k ki \u0151ket, \u00edgy a hal\u00e1szat \u00e9s a … Egy kattint\u00e1s ide a folytat\u00e1shoz…. →<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,4,65,1],"tags":[36,6],"class_list":["post-6150270","post","type-post","status-publish","format-standard","hentry","category-elet_es_tudomany","category-gmo_vita","category-kornyezetvedelem","category-uncategorized","tag-biodizajn","tag-gensebeszet"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/6150270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6150270"}],"version-history":[{"count":0,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=\/wp\/v2\/posts\/6150270\/revisions"}],"wp:attachment":[{"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6150270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6150270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/criticalbiomass.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6150270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"halolaj.jpg\"](\"http:\/\/m.cdn.blog.hu\/cr\/criticalbiomass\/image\/post_img\/2014\/03\/halolaj.jpg\")
Az omega-3 hossz\u00fa l\u00e1nc\u00fa, t\u00f6bbsz\u00f6r\u00f6sen tel\u00edtetlen zs\u00edrsavak az ut\u00f3bbi id\u0151ben j\u00f6ttek divatba, a legt\u00f6bb helyen az \u00f6r\u00f6k \u00e9let z\u00e1logak\u00e9nt tekintenek r\u00e1juk, ennek k\u00f6vetkezt\u00e9ben a kereslet is hirtelen megugrott ir\u00e1ntuk. Viszont tengeri halakb\u00f3l vonj\u00e1k ki \u0151ket, \u00edgy a hal\u00e1szat \u00e9s a v\u00edzikult\u00fara \u00f3ri\u00e1si terhet r\u00f3 a k\u00f6rnyezetre. Nyilv\u00e1n sokkal egyszer\u0171bb lenne, ha m\u00e1s forr\u00e1sb\u00f3l is nyerhetn\u00e9nk omega-3 zs\u00edrsavakat, nem k\u00e9ne hozz\u00e1 t\u00falhal\u00e1szni az utols\u00f3 n\u00e9h\u00e1ny m\u00e9g megl\u00e9v\u0151 tengeri \u00e9l\u0151helyet. Nyilv\u00e1n az \u00faj forr\u00e1snak fenntarthat\u00f3nak \u00e9s b\u0151v\u00edthet\u0151nek kellene lennie, k\u00fcl\u00f6nben semmivel sem lesz\u00fcnk el\u0151r\u00e9bb vele. Noemi Ruiz-Lopez \u00e9s munkat\u00e1rsai \u00fagy gondolj\u00e1k, hogy \u0151k tal\u00e1ltak egy ilyen alternat\u00edv forr\u00e1st: A s\u00e1rgarepce magvas gomborka (Camelina sativa<\/i>) genomba juttatt\u00e1k az omega-3 zs\u00edrsavak szint\u00e9zis\u00e9hez sz\u00fcks\u00e9ges enzimeket, \u00edgy a n\u00f6v\u00e9ny termeli meg a sz\u00fcks\u00e9ges zs\u00edrsavakat.<\/p>\n