{"id":94247,"date":"2023-10-16T14:48:05","date_gmt":"2023-10-16T12:48:05","guid":{"rendered":"https:\/\/www.stuggi.tv\/?p=94247"},"modified":"2023-10-17T10:54:21","modified_gmt":"2023-10-17T08:54:21","slug":"ist-das-bier-in-gefahr","status":"publish","type":"post","link":"http:\/\/stuggitv.com\/?p=94247","title":{"rendered":"Ist das Bier in Gefahr?"},"content":{"rendered":"<h4>Wie gef\u00e4hrden Viroide das Bier?<\/h4>\n<p>Wasser, Malz, Hefe und Hopfen. Das sind die vier Zutaten, die zur Herstellung von Bier nach dem deutschen Reinheitsgebot ben\u00f6tigt werden. Eine dieser Zutaten, der Hopfen, ist laut einer Studie der Universit\u00e4t Hohenheim jetzt bedroht. Das Citrus Bark <span class=\"hiddenSpellError\">Cracking<\/span>\u00a0Viroid (<span class=\"hiddenSpellError\">CBCVd<\/span>) breitet sich aus. Die Viroide, die im Gegensatz zu Viren keine Protein-H\u00fclle besitzen, sind gewisserma\u00dfen Miniatur-Parasiten. CBCVd kommt in Zitrusfr\u00fcchten normalerweise symptomfrei vor oder f\u00fchrt bei wenigen Sorten zum Aufbrechen der Rinde, dem namengebenden &#8222;bark cracking&#8220;. Ein \u00e4hnlicher Vorgang passiert auch, wenn das Viroid Hopfenpflanzen infiziert. Dar\u00fcber hinaus verursacht der Befall bei Hopfen \u00fcber die folgenden 1-2 Jahre eine sogenannte schleichende Stauchung, die in den Folgejahren zum Absterben der Pflanzen f\u00fchrt. \u201eDie Hopfenpflanzen bleiben kleiner, wachsen auf 5-6 Meter statt der \u00fcblichen 8 Meter heran. Dieser Prozess ist zun\u00e4chst f\u00fcr das blo\u00dfe Auge nicht erkennbar,&#8220; so Dr. Hagemann.<\/p>\n<h4>Ausbreitung durch unsachgem\u00e4\u00df entsorgte Zitrusfr\u00fcchte<\/h4>\n<p>Dr. Michael Hagemann von der Universit\u00e4t Hohenheim hat mit Kolleginnen und Kollegen das Ph\u00e4nomen untersucht. Das Team untersuchte knapp 400 Proben aus Lebensmittelgesch\u00e4ften in den Hopfenanbaugebieten Deutschlands sowie 50 aus Slowenien \u2013 und fanden bis zu f\u00fcnf unterschiedliche Viroide bei Waren aus allen beprobten zitrusanbauenden L\u00e4ndern. Diese Viroide breiten sich jetzt in den Hopfenanbaugebieten aus. \u201eBefallene Pflanzen haben kleinere Dolden und weniger f\u00fcr das Bierbrauen wichtige Bitterstoffe, sp\u00e4ter folgt das Absterben,\u201c so Hagemann. F\u00fcr Menschen seien die untersuchten Viroide aber ungef\u00e4hrlich, beruhigt Dr. Hagemann: \u201eBisher gibt es keine Hinweise darauf, dass CBCVd oder andere Viroide in den betroffenen Fr\u00fcchten eine Gefahr f\u00fcr die menschliche Gesundheit darstellen.\u201c<\/p>\n<h4>Was kann man gegen die Ausbreitung tun?<\/h4>\n<p>Die gute Nachricht: Ein bewusster Umgang mit den Fr\u00fcchten kann dazu beitragen, die Ausbreitung der Viroide einzud\u00e4mmen. \u201eEine achtlose Entsorgung von Obstresten in landwirtschaftlichen Gebieten kann die Verbreitung dieser Krankheiten f\u00f6rdern\u201c, gibt Dr. Hagemann zu bedenken. \u201eDaher gilt vor allem in den Hopfenanbaugebieten: Bitte keine Zitrusfr\u00fcchte oder -schalen beim Spaziergang oder bei der Feldarbeit einfach irgendwo hinwerfen.\u201c Laut Hagemann sind bereits mehr als 110 Hektar Hopfenanbaufl\u00e4che in Bayern von CBCVd betroffen.<\/p>\n<h4>VIDEO: Letzte Generation und Junge Union diskutieren \u00fcber Klimaschutz und Protest<\/h4>\n<p><iframe loading=\"lazy\" title=\"Studio-Talk: &quot;Letzte Generation&quot; battelt sich mit der Jungen Union | STUGGI.TV\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/UEDt6GC3tXw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><em>Das Video wird nicht angezeigt? Dann <a href=\"https:\/\/youtu.be\/UEDt6GC3tXw\" target=\"_blank\" rel=\"noopener\">hier<\/a> klicken.\u00a0<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wie gef\u00e4hrden Viroide das Bier? Wasser, Malz, Hefe und Hopfen. Das sind die vier Zutaten, die zur Herstellung von Bier nach dem deutschen Reinheitsgebot ben\u00f6tigt werden. Eine dieser Zutaten, der Hopfen, ist laut einer Studie der Universit\u00e4t Hohenheim jetzt bedroht. [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":94252,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[626],"tags":[2602,1624,7371,7137,7372,54,2633,6575],"class_list":["post-94247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stuttgart-heute","tag-bier","tag-biergarten","tag-dr-michael-hagemann","tag-forschungsprojekt","tag-hopfenanbau","tag-stuttgart","tag-uni-hohenheim","tag-uni-hohenheim-forschung"],"read":true,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ist das Bier in Gefahr? - STUGGI.TV<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/stuggitv.com\/?p=94247\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ist das Bier in Gefahr? - STUGGI.TV\" \/>\n<meta property=\"og:description\" content=\"Wie gef\u00e4hrden Viroide das Bier? 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