{"id":15039,"date":"2023-09-25T13:08:54","date_gmt":"2023-09-25T11:08:54","guid":{"rendered":"https:\/\/www.gymnasium-mariengarden.de\/?p=15039"},"modified":"2023-09-25T13:09:22","modified_gmt":"2023-09-25T11:09:22","slug":"der-dna-auf-der-spur","status":"publish","type":"post","link":"https:\/\/www.gymnasium-mariengarden.de\/wordpress\/der-dna-auf-der-spur\/","title":{"rendered":"Der DNA auf der Spur"},"content":{"rendered":"\n

Im Unterricht gelernte wissenschaftliche Methoden auch selbst einmal in der Praxis erproben zu k\u00f6nnen, begeistert immer wieder biologisch interessierte Sch\u00fclerinnen und Sch\u00fcler. So ist es zwar m\u00f6glich, die Erbsubstanz (DNA) z. B. aus Fliegen oder Tomaten noch im Unterricht zu isolieren, jedoch st\u00f6\u00dft die gentechnisch etablierte Methode der PCR in Schulen an Grenzen. Allein das dazu ben\u00f6tigte Ger\u00e4t (Thermocycler) ist in der Anschaffung und dem Unterhalt schlichtweg zu teuer. „Umso faszinierter zeigte sich unser Bio-LK aus der Q2 als sie selbst isolierte DNA-Fragmente millionenfach vervielf\u00e4ltigen und anschlie\u00dfend mittels einem speziellen Auftrennungsverfahren (Gel-Elektrophorese) die dabei sichtbar werdenden Banden analysieren konnten,\u201c so der Fachlehrer Karl-Heinz van Hall. Au\u00dferdem zeigten sich die Sch\u00fclerinnen und Sch\u00fcler davon begeistert, eine wenig \u201eForscherluft\u201c an einer renommierten Universit\u00e4t schnuppern zu k\u00f6nnen. Der einhellige Tenor dieses 4-st\u00fcndigen Gentechnik-Praktikums: \u201eEs hat sich mehr als gelohnt!\u201c<\/p>\n\n\n\n

\"\"<\/figure>\n","protected":false},"excerpt":{"rendered":"

Im Unterricht gelernte wissenschaftliche Methoden auch selbst einmal in der Praxis erproben zu k\u00f6nnen, begeistert immer wieder biologisch interessierte Sch\u00fclerinnen und Sch\u00fcler. So ist es zwar m\u00f6glich, die Erbsubstanz (DNA) z. B. aus Fliegen oder Tomaten noch im Unterricht zu isolieren, jedoch st\u00f6\u00dft die gentechnisch etablierte Methode der PCR in Schulen an Grenzen. Allein das … Der DNA auf der Spur<\/span> weiterlesen →<\/span><\/a><\/p>\n","protected":false},"author":28,"featured_media":15040,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[256],"tags":[169,788,789],"class_list":["post-15039","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reisen","tag-biologie","tag-leistungskurs","tag-wissenschaft"],"yoast_head":"\nDer DNA auf der Spur - Gymnasium Mariengarden<\/title>\n<meta name=\"description\" content=\"Privates Gymnasium der Oblatenmissionare\" \/>\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.gymnasium-mariengarden.de\/wordpress\/der-dna-auf-der-spur\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Der DNA auf der Spur - 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