{"id":590,"date":"2022-05-03T14:08:23","date_gmt":"2022-05-03T12:08:23","guid":{"rendered":"https:\/\/biochemie-nat.cms.rrze.uni-erlangen.de\/?page_id=590"},"modified":"2026-02-23T09:44:38","modified_gmt":"2026-02-23T08:44:38","slug":"home","status":"publish","type":"page","link":"https:\/\/www.biochemie.nat.fau.de\/","title":{"rendered":"Home"},"content":{"rendered":"<p><strong>Research focus<\/strong><\/p>\n<p>Analyses of molecular mechanisms for the regulation of plant metabolism and signaling pathways of cellular communication are the focus of research at the Chair of Biochemistry. The productivity of crop plants depends to a large extent on the distribution of assimilates and nutrients between producing (source) and consuming (sink) organs. For example, mature leaves produce a surplus of assimilates that can be used to fill seeds, roots or tubers. This distribution is not static, but under developmental and environmental control. In the course of climate change, especially due to heat and drought, there is an increasing redistribution of resources, which reduces the yields of most crops. Using state-of-the-art molecular biology, cell biology, genetic, bioanalytical and bioinformatics methods, we study the so-called source-sink interaction of major crops to develop methods to make them resilient to the expected climatic changes. Here we focus on Solanum tuberosum and Manihot esculenta (potato and cassava plants), but also use model plants such as Arabidopsis thaliana to elucidate basic mechanisms. The knowledge gained is used in biotechnological approaches to adapt crop plants to climate change and to increase yields.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.biochemie.nat.fau.de\/files\/2024\/08\/Cassava_field_2a.jpg\" alt=\"Cassava plantation\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>No posts found.<\/p>\n<section class=\"rrze-elements-news blogroll \"><article id=\"post-6612\" class=\"news-item clear clearfix post-6612 post type-post status-publish format-standard has-post-thumbnail hentry category-news en-US cf\" aria-labelledby=\"aria-6612-11648\" itemscope itemtype=\"http:\/\/schema.org\/NewsArticle\"><header class=\"entry-header\"><h2 class=\"entry-title\" id=\"aria-6612-11648\" itemprop=\"headline\"><a href=\"https:\/\/www.biochemie.nat.fau.de\/en\/2026\/04\/24\/plant-er-lecture-rna-basierte-bioprotektiva-eine-neue-generation-von-pflanzenschutzstrategien-zur-virenbekaempfung\/\" rel=\"bookmark\" itemprop=\"url\">Plant-ER Lecture: \u201cRNA-based bioprotectants: A new generation of crop protection strategies for virus control\u201d<\/a><\/h2><\/header><div class=\"entry-meta\"><div itemprop=\"publisher\" itemscope itemtype=\"https:\/\/schema.org\/Organization\"><meta itemprop=\"name\" content=\"Lehrstuhl f\u00fcr Biochemie\"\/><meta itemprop=\"logo\" content=\"\"\/><\/div><div itemprop=\"author\" itemscope itemtype=\"https:\/\/schema.org\/Person\"><meta itemprop=\"name\" content=\"Jolanda Kraner\"\/><\/div><div class=\"entry-date\" itemprop=\"datePublished\" content=\"2026-04-24\">24. April 2026<\/div><div class=\"entry-cats\"><a href=\"https:\/\/www.biochemie.nat.fau.de\/en\/category\/news\/\" alt=\"View all posts in news\">news<\/a><\/div><\/div><div class=\"entry-thumbnail ratio-portrait float-left\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.biochemie.nat.fau.de\/files\/2026\/04\/Bildschirmfoto-2026-04-24-um-14.47.16.png\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/www.biochemie.nat.fau.de\/files\/2026\/04\/Bildschirmfoto-2026-04-24-um-14.47.16.png 880w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/04\/Bildschirmfoto-2026-04-24-um-14.47.16-285x300.png 285w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/04\/Bildschirmfoto-2026-04-24-um-14.47.16-768x808.png 768w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/04\/Bildschirmfoto-2026-04-24-um-14.47.16-487x512.png 487w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/04\/Bildschirmfoto-2026-04-24-um-14.47.16-57x60.png 57w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/04\/Bildschirmfoto-2026-04-24-um-14.47.16-228x240.png 228w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/04\/Bildschirmfoto-2026-04-24-um-14.47.16-304x320.png 304w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/04\/Bildschirmfoto-2026-04-24-um-14.47.16-447x470.png 447w\" \/><meta itemprop=\"image\" content=\"https:\/\/www.biochemie.nat.fau.de\/files\/2026\/04\/Bildschirmfoto-2026-04-24-um-14.47.16-228x240.png\"><\/div><div class=\"entry-content\" itemprop=\"description\">Abstract: The European ERA-NET SusCrop Project BioProtect explores innovative, environmentally safe strategies to reduce chemical pesticide use in crops. This&hellip;<\/div><\/article><article id=\"post-6604\" class=\"news-item clear clearfix post-6604 post type-post status-publish format-standard has-post-thumbnail hentry category-news en-US cf\" aria-labelledby=\"aria-6604-14968\" itemscope itemtype=\"http:\/\/schema.org\/NewsArticle\"><header class=\"entry-header\"><h2 class=\"entry-title\" id=\"aria-6604-14968\" itemprop=\"headline\"><a href=\"https:\/\/www.biochemie.nat.fau.de\/en\/2026\/02\/26\/eu-projekt-adapt-schuetzt-ertraege-von-kartoffeln-bei-hitze-trockenheit-und-ueberflutung\/\" rel=\"bookmark\" itemprop=\"url\">EU project ADAPT protects potato yields in heat, drought and flooding<\/a><\/h2><\/header><div class=\"entry-meta\"><div itemprop=\"publisher\" itemscope itemtype=\"https:\/\/schema.org\/Organization\"><meta itemprop=\"name\" content=\"Lehrstuhl f\u00fcr Biochemie\"\/><meta itemprop=\"logo\" content=\"\"\/><\/div><div itemprop=\"author\" itemscope itemtype=\"https:\/\/schema.org\/Person\"><meta itemprop=\"name\" content=\"Jolanda Kraner\"\/><\/div><div class=\"entry-date\" itemprop=\"datePublished\" content=\"2026-02-26\">26. February 2026<\/div><div class=\"entry-cats\"><a href=\"https:\/\/www.biochemie.nat.fau.de\/en\/category\/news\/\" alt=\"View all posts in news\">news<\/a><\/div><\/div><div class=\"entry-thumbnail ratio-landscape float-left\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.biochemie.nat.fau.de\/files\/2026\/02\/Bildschirmfoto-2026-02-26-um-10.13.23-1024x766.png\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/www.biochemie.nat.fau.de\/files\/2026\/02\/Bildschirmfoto-2026-02-26-um-10.13.23-1024x766.png 1024w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/02\/Bildschirmfoto-2026-02-26-um-10.13.23-300x225.png 300w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/02\/Bildschirmfoto-2026-02-26-um-10.13.23-768x575.png 768w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/02\/Bildschirmfoto-2026-02-26-um-10.13.23-512x383.png 512w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/02\/Bildschirmfoto-2026-02-26-um-10.13.23-60x45.png 60w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/02\/Bildschirmfoto-2026-02-26-um-10.13.23-321x240.png 321w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/02\/Bildschirmfoto-2026-02-26-um-10.13.23-428x320.png 428w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/02\/Bildschirmfoto-2026-02-26-um-10.13.23-628x470.png 628w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/02\/Bildschirmfoto-2026-02-26-um-10.13.23.png 1360w\" \/><meta itemprop=\"image\" content=\"https:\/\/www.biochemie.nat.fau.de\/files\/2026\/02\/Bildschirmfoto-2026-02-26-um-10.13.23-321x240.png\"><\/div><div class=\"entry-content\" itemprop=\"description\">Extreme heat waves, drought and flooding are increasingly affecting potato yields in Europe. The EU Horizon 2020-funded project ADAPT (Accelerated&hellip;<\/div><\/article><article id=\"post-6599\" class=\"news-item clear clearfix post-6599 post type-post status-publish format-standard has-post-thumbnail hentry category-news en-US cf\" aria-labelledby=\"aria-6599-16021\" itemscope itemtype=\"http:\/\/schema.org\/NewsArticle\"><header class=\"entry-header\"><h2 class=\"entry-title\" id=\"aria-6599-16021\" itemprop=\"headline\"><a href=\"https:\/\/www.biochemie.nat.fau.de\/en\/2026\/01\/19\/der-genotyp-nicht-hitze-praegt-die-dna-methylierung-in-der-kartoffel\/\" rel=\"bookmark\" itemprop=\"url\">Genotype, not heat, determines DNA methylation in potatoes<\/a><\/h2><\/header><div class=\"entry-meta\"><div itemprop=\"publisher\" itemscope itemtype=\"https:\/\/schema.org\/Organization\"><meta itemprop=\"name\" content=\"Lehrstuhl f\u00fcr Biochemie\"\/><meta itemprop=\"logo\" content=\"\"\/><\/div><div itemprop=\"author\" itemscope itemtype=\"https:\/\/schema.org\/Person\"><meta itemprop=\"name\" content=\"Jolanda Kraner\"\/><\/div><div class=\"entry-date\" itemprop=\"datePublished\" content=\"2026-01-19\">19. January 2026<\/div><div class=\"entry-cats\"><a href=\"https:\/\/www.biochemie.nat.fau.de\/en\/category\/news\/\" alt=\"View all posts in news\">news<\/a><\/div><\/div><div class=\"entry-thumbnail ratio-landscape float-left\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.biochemie.nat.fau.de\/files\/2026\/01\/Graphical-abstract-ChatGPT-1024x683.png\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/www.biochemie.nat.fau.de\/files\/2026\/01\/Graphical-abstract-ChatGPT-1024x683.png 1024w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/01\/Graphical-abstract-ChatGPT-300x200.png 300w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/01\/Graphical-abstract-ChatGPT-768x512.png 768w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/01\/Graphical-abstract-ChatGPT-512x341.png 512w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/01\/Graphical-abstract-ChatGPT-60x40.png 60w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/01\/Graphical-abstract-ChatGPT-360x240.png 360w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/01\/Graphical-abstract-ChatGPT-480x320.png 480w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/01\/Graphical-abstract-ChatGPT-705x470.png 705w, https:\/\/www.biochemie.nat.fau.de\/files\/2026\/01\/Graphical-abstract-ChatGPT.png 1536w\" \/><meta itemprop=\"image\" content=\"https:\/\/www.biochemie.nat.fau.de\/files\/2026\/01\/Graphical-abstract-ChatGPT-360x240.png\"><\/div><div class=\"entry-content\" itemprop=\"description\">Potatoes are sensitive to high temperatures, which affects gene activity and yield. In our new study, recently published in the&hellip;<\/div><\/article><\/section>\n","protected":false},"excerpt":{"rendered":"<p>Research focus Analyses of molecular mechanisms for the regulation of plant metabolism and signaling pathways of cellular communication are the focus of research at the Chair of Biochemistry. The productivity of crop plants depends to a large extent on the distribution of assimilates and nutrients between producing (source) and consuming (sink) organs. For example, mature [&hellip;]<\/p>\n","protected":false},"author":859,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/page-start-sub.php","meta":{"_rrze_cache":"enabled","_access_permission":"","_rrze_multilang_single_locale":"en_US","_rrze_multilang_single_source":"https:\/\/biochemie-nat.cms.rrze.uni-erlangen.de\/?page_id=47","footnotes":""},"page_category":[46],"page_tag":[],"workflow_usergroup":[],"class_list":["post-590","page","type-page","status-publish","hentry","page_category-general","en-US"],"_links":{"self":[{"href":"https:\/\/www.biochemie.nat.fau.de\/wp-json\/wp\/v2\/pages\/590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.biochemie.nat.fau.de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.biochemie.nat.fau.de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.biochemie.nat.fau.de\/wp-json\/wp\/v2\/users\/859"}],"replies":[{"embeddable":true,"href":"https:\/\/www.biochemie.nat.fau.de\/wp-json\/wp\/v2\/comments?post=590"}],"version-history":[{"count":10,"href":"https:\/\/www.biochemie.nat.fau.de\/wp-json\/wp\/v2\/pages\/590\/revisions"}],"predecessor-version":[{"id":4865,"href":"https:\/\/www.biochemie.nat.fau.de\/wp-json\/wp\/v2\/pages\/590\/revisions\/4865"}],"wp:attachment":[{"href":"https:\/\/www.biochemie.nat.fau.de\/wp-json\/wp\/v2\/media?parent=590"}],"wp:term":[{"taxonomy":"page_category","embeddable":true,"href":"https:\/\/www.biochemie.nat.fau.de\/wp-json\/wp\/v2\/page_category?post=590"},{"taxonomy":"page_tag","embeddable":true,"href":"https:\/\/www.biochemie.nat.fau.de\/wp-json\/wp\/v2\/page_tag?post=590"},{"taxonomy":"workflow_usergroup","embeddable":true,"href":"https:\/\/www.biochemie.nat.fau.de\/wp-json\/wp\/v2\/workflow_usergroup?post=590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}