{"id":777,"date":"2021-12-23T11:02:25","date_gmt":"2021-12-23T11:02:25","guid":{"rendered":"https:\/\/www.lifelanner.eu\/?p=777"},"modified":"2021-12-27T10:17:22","modified_gmt":"2021-12-27T10:17:22","slug":"genetic-analyses-lanner","status":"publish","type":"post","link":"https:\/\/www.lifelanner.eu\/it\/2021\/12\/23\/genetic-analyses-lanner\/","title":{"rendered":"A buon punto le analisi genetiche sul falco lanario"},"content":{"rendered":"<h2 class=\"wp-block-heading\">La sfida di caratterizzare geneticamente il lanario<\/h2>\n\n\n\n<p>Di sicuro il lanario (Falco biarmicus) non \u00e8 facile da caratterizzare geneticamente: sono molte le somiglianze genetiche con le altre specie del gruppo Hierofalco, per esempio il falco sacro (Falco cherrug) o il girfalco (Falco rusticolus). Si tratta infatti di specie molto simili perch\u00e9 evolutivamente recenti, che si trovano ancora nella \u201cfase grigia\u201d del differenziamento, e tra le quali \u00e8 comune l\u2019ibridazione. Riuscire dunque a trovare tratti genetici distintivi nelle sottospecie di lanario, compresa quella italiana (F. b. feldeggii) \u00e8 un compito comprensibilmente arduo, tuttavia indispensabile nell\u2019ottica dei rilasci in natura di esemplari attraverso la tecnica dell\u2019hacking, che rappresentano il fulcro di questo progetto.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.lifelanner.eu\/wp-content\/uploads\/2021\/12\/Foto_piume.jpeg\" alt=\"Feathers in a dish to be placed under microscope\" class=\"wp-image-779\" srcset=\"https:\/\/www.lifelanner.eu\/wp-content\/uploads\/2021\/12\/Foto_piume.jpeg 768w, https:\/\/www.lifelanner.eu\/wp-content\/uploads\/2021\/12\/Foto_piume-225x300.jpeg 225w, https:\/\/www.lifelanner.eu\/wp-content\/uploads\/2021\/12\/Foto_piume-9x12.jpeg 9w, https:\/\/www.lifelanner.eu\/wp-content\/uploads\/2021\/12\/Foto_piume-18x24.jpeg 18w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption>Piume di falco lanario pronte per essere analizzate.<\/figcaption><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">L'impegno dell'IZSLT per identificare importanti marker molecolari<\/h2>\n\n\n\n<p>Il Laboratorio di Diagnostica Molecolare Forense dell\u2019IZSLT, partner del progetto, ha individuato diversi marker molecolari, sia mitocondriali che nucleari, utili a questo scopo. Alcuni, come la Regione di Controllo e il citocromo B, un gene che codifica un enzima mitocondriale, sono gi\u00e0 stati utilizzati da altri gruppi di lavoro e rappresentano quindi un utile confronto con i dati presenti in letteratura. Altri marker, in particolare  alcuni costituiti da parti dei geni del Sistema Maggiore di Istocompatibilit\u00e0 (MHC) e di altri geni nucleari codificanti, vengono studiati nella popolazione italiana di lanario per la prima volta in questo progetto, e dai primi dati sembrano molto promettenti ai fini della definizione genetica di questa sottospecie. Inoltre, sono state messe a punto metodiche per l\u2019identificazione molecolare dei singoli individui e per i test di maternit\u00e0 e paternit\u00e0 nei casi in cui sia necessario verificare la genealogia degli esemplari da rilasciare.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">I risultati fondamentali finora<\/h2>\n\n\n\n<p>Attualmente, sono gi\u00e0 stati analizzati una trentina di campioni di feldeggii ottenuti da esemplari vivi, da animali deceduti o da reperti tassidermizzati, propriet\u00e0 di diversi musei in Italia. Sono stati messi a confronto con campioni di altre sottospecie di Falco biarmicus, nonch\u00e9 con campioni di altre specie di falchi. I risultati hanno confermato che il feldeggii condivide parte del mitogenoma sia con le altre sottospecie di Falco biarmicus, sia con le altre specie del genere Falco, confermando le evidenze filogenetiche in parte gi\u00e0 disponibili in letteratura. Risultati particolarmente incoraggianti provengono dal DNA nucleare dei geni MHC: sono stati evidenziati stati allelici tipici del feldeggii, ovvero non presenti in nessun altro taxon del genere Falco analizzato fino ad ora. Questo risultato sar\u00e0 fondamentale per caratterizzare il pool genico della sottospecie feldeggii e supportare la scelta degli animali da rilasciare in natura.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"746\" src=\"https:\/\/www.lifelanner.eu\/wp-content\/uploads\/2021\/12\/Foto_lab-1024x746.jpg\" alt=\"Scientists in lab coats performing genetical analyses\" class=\"wp-image-778\" srcset=\"https:\/\/www.lifelanner.eu\/wp-content\/uploads\/2021\/12\/Foto_lab-1024x746.jpg 1024w, https:\/\/www.lifelanner.eu\/wp-content\/uploads\/2021\/12\/Foto_lab-300x219.jpg 300w, https:\/\/www.lifelanner.eu\/wp-content\/uploads\/2021\/12\/Foto_lab-768x560.jpg 768w, https:\/\/www.lifelanner.eu\/wp-content\/uploads\/2021\/12\/Foto_lab-1536x1120.jpg 1536w, https:\/\/www.lifelanner.eu\/wp-content\/uploads\/2021\/12\/Foto_lab-2048x1493.jpg 2048w, https:\/\/www.lifelanner.eu\/wp-content\/uploads\/2021\/12\/Foto_lab-16x12.jpg 16w, https:\/\/www.lifelanner.eu\/wp-content\/uploads\/2021\/12\/Foto_lab-24x17.jpg 24w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Il partner di progetto IZSLT al lavoro per la caratterizzazione genetical del lanario.<\/figcaption><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>La sfida di caratterizzare geneticamente il lanario\nDi sicuro il lanario (Falco biarmicus) non \u00e8 facile da caratterizzare geneticamente: sono molte le somiglianze genetiche con le altre specie del gruppo Hierofalco, per esempio il falco sacro (Falco cherrug) o il girfalco (Falco rusticolus). Si tratta infatti di specie molto simili perch\u00e9 evolutivamente recenti, [...]<\/p>","protected":false},"author":1,"featured_media":779,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[69,53,7,51],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Genetic analyses on the Lanner falcon are well under way - LIFE LANNER<\/title>\n<meta name=\"description\" content=\"Genetic analysis of falcon specimens is critical to lanner falcon conservation, and is being brilliantly carried out by our project partner.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lifelanner.eu\/it\/2021\/12\/23\/genetic-analyses-lanner\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Genetic analyses on the Lanner falcon are well under way - 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