{"id":5341,"date":"2026-05-29T08:09:15","date_gmt":"2026-05-29T06:09:15","guid":{"rendered":"https:\/\/www.school-krems.at\/?p=5341"},"modified":"2026-05-29T08:09:15","modified_gmt":"2026-05-29T06:09:15","slug":"dna-extraktion-aus-erdbeeren","status":"publish","type":"post","link":"https:\/\/www.school-krems.at\/en\/2026\/05\/29\/dna-extraktion-aus-erdbeeren\/","title":{"rendered":"DNA extraction from strawberries"},"content":{"rendered":"<p>In biology class, Ms. Sonnenschein and Mr. Szumyn conducted an exciting experiment with the 4th-grade class to extract DNA from strawberries. Using simple materials such as dish soap, salt, and alcohol, the students were able to make the strawberries\u2019 genetic material visible.<\/p>\n<p>The students watched with great interest as the DNA settled in the glass as a whitish, thread-like mass. The experiment provided a hands-on glimpse into the world of genetics and impressively demonstrated that science can be made tangible and understandable even using simple materials.<\/p>\n<p>The students participated enthusiastically and were thrilled to successfully perform their own DNA extraction.<\/p>\n<div class=\"w-gallery fit_cover wp_gallery type_masonry action_popup_image with_isotope ratio_auto count_5\" style=\"--columns:3;--items-gap:8px;\"><div class=\"w-gallery-list\"><div class=\"w-gallery-item\"><div class=\"w-gallery-item-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.52.36-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.52.36-150x150.jpeg 150w, https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.52.36-300x300.jpeg 300w, https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.52.36-238x238.jpeg 238w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/div><a class=\"w-gallery-item-link\" aria-label=\"WhatsApp Image 2026-05-28 at 10.52.36\" href=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.52.36.jpeg\" title=\"WhatsApp Image 2026-05-28 at 10.52.36\"><\/a><\/div><div class=\"w-gallery-item\"><div class=\"w-gallery-item-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.52.37-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.52.37-150x150.jpeg 150w, https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.52.37-300x300.jpeg 300w, https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.52.37-238x238.jpeg 238w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/div><a class=\"w-gallery-item-link\" aria-label=\"WhatsApp Image 2026-05-28 at 10.52.37\" href=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.52.37.jpeg\" title=\"WhatsApp Image 2026-05-28 at 10.52.37\"><\/a><\/div><div class=\"w-gallery-item\"><div class=\"w-gallery-item-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.32-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.32-150x150.jpeg 150w, https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.32-300x300.jpeg 300w, https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.32-238x238.jpeg 238w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/div><a class=\"w-gallery-item-link\" aria-label=\"WhatsApp Image 2026-05-28 at 10.53.32\" href=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.32.jpeg\" title=\"WhatsApp Image 2026-05-28 at 10.53.32\"><\/a><\/div><div class=\"w-gallery-item\"><div class=\"w-gallery-item-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.36-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.36-150x150.jpeg 150w, https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.36-300x300.jpeg 300w, https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.36-238x238.jpeg 238w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/div><a class=\"w-gallery-item-link\" aria-label=\"WhatsApp Image 2026-05-28 at 10.53.36\" href=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.36.jpeg\" title=\"WhatsApp Image 2026-05-28 at 10.53.36\"><\/a><\/div><div class=\"w-gallery-item\"><div class=\"w-gallery-item-img\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.36-1-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.36-1-150x150.jpeg 150w, https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.36-1-300x300.jpeg 300w, https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.36-1-238x238.jpeg 238w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/div><a class=\"w-gallery-item-link\" aria-label=\"WhatsApp Image 2026-05-28 at 10.53.36 (1)\" href=\"https:\/\/www.school-krems.at\/wp-content\/uploads\/2026\/05\/WhatsApp-Image-2026-05-28-at-10.53.36-1.jpeg\" title=\"WhatsApp Image 2026-05-28 at 10.53.36 (1)\"><\/a><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Im Biologieunterricht f\u00fchrten Frau Sonnenschein und Mr. Szumyn mit der 4. Klasse ein spannendes Experiment zur DNA-Extraktion aus Erdbeeren durch. Mit einfachen Materialien wie Sp\u00fclmittel, Salz und Alkohol gelang es den Sch\u00fclerinnen und Sch\u00fclern, die Erbsubstanz der Erdbeeren sichtbar zu machen. Mit gro\u00dfem Interesse beobachteten die Jugendlichen, wie sich die DNA als wei\u00dfliche, fadenf\u00f6rmige Masse&#8230;<\/p>","protected":false},"author":12,"featured_media":5345,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-5341","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mittelschule"],"_links":{"self":[{"href":"https:\/\/www.school-krems.at\/en\/wp-json\/wp\/v2\/posts\/5341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.school-krems.at\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.school-krems.at\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.school-krems.at\/en\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.school-krems.at\/en\/wp-json\/wp\/v2\/comments?post=5341"}],"version-history":[{"count":0,"href":"https:\/\/www.school-krems.at\/en\/wp-json\/wp\/v2\/posts\/5341\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.school-krems.at\/en\/wp-json\/wp\/v2\/media\/5345"}],"wp:attachment":[{"href":"https:\/\/www.school-krems.at\/en\/wp-json\/wp\/v2\/media?parent=5341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.school-krems.at\/en\/wp-json\/wp\/v2\/categories?post=5341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.school-krems.at\/en\/wp-json\/wp\/v2\/tags?post=5341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}