{"id":12166,"date":"2025-04-01T12:51:28","date_gmt":"2025-04-01T10:51:28","guid":{"rendered":"https:\/\/oekotierzucht.de\/?page_id=12166"},"modified":"2025-10-21T11:13:46","modified_gmt":"2025-10-21T09:13:46","slug":"wahlversuche","status":"publish","type":"page","link":"https:\/\/oekotierzucht.de\/en\/wahlversuche\/","title":{"rendered":"Selective trials"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"12166\" class=\"elementor elementor-12166\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ad82b21 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ad82b21\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-829dc8c\" data-id=\"829dc8c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-654bc01 elementor-widget elementor-widget-heading\" data-id=\"654bc01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Alternative protein sources for practical use\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f49bbaf elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"f49bbaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Selective trials <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c1e6cb elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"1c1e6cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"372\" height=\"192\" src=\"https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/07\/20250701_Logo_SFC_fs.png\" class=\"attachment-large size-large wp-image-13119\" alt=\"\" srcset=\"https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/07\/20250701_Logo_SFC_fs.png 372w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/07\/20250701_Logo_SFC_fs-300x155.png 300w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/07\/20250701_Logo_SFC_fs-18x9.png 18w\" sizes=\"(max-width: 372px) 100vw, 372px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fce14ad elementor-widget elementor-widget-text-editor\" data-id=\"fce14ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Zweinutzungsh\u00fchner \u2013angepasste Rationen, alternative Proteinquellen, Auswirkungen und Anpassungsm\u00f6glichkeiten<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-627c95a elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"627c95a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"431\" src=\"https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Kombilogo-Forderung-BMLEH-mit-BOL-Office-englisch.png\" class=\"attachment-large size-large wp-image-6394\" alt=\"BMEL Logo mit F\u00f6rderzusatz\" srcset=\"https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Kombilogo-Forderung-BMLEH-mit-BOL-Office-englisch.png 1250w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Kombilogo-Forderung-BMLEH-mit-BOL-Office-englisch-300x175.png 300w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Kombilogo-Forderung-BMLEH-mit-BOL-Office-englisch-1024x598.png 1024w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Kombilogo-Forderung-BMLEH-mit-BOL-Office-englisch-768x449.png 768w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Kombilogo-Forderung-BMLEH-mit-BOL-Office-englisch-18x12.png 18w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Kombilogo-Forderung-BMLEH-mit-BOL-Office-englisch-900x526.png 900w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5efcd6a elementor-widget__width-initial elementor-nav-menu--dropdown-tablet elementor-nav-menu__text-align-aside elementor-nav-menu--toggle elementor-nav-menu--burger elementor-widget elementor-widget-nav-menu\" data-id=\"5efcd6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;layout&quot;:&quot;horizontal&quot;,&quot;submenu_icon&quot;:{&quot;value&quot;:&quot;&lt;i class=\\&quot;fas fa-caret-down\\&quot; aria-hidden=\\&quot;true\\&quot;&gt;&lt;\\\/i&gt;&quot;,&quot;library&quot;:&quot;fa-solid&quot;},&quot;toggle&quot;:&quot;burger&quot;}\" data-widget_type=\"nav-menu.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<nav aria-label=\"Men\u00fc\" class=\"elementor-nav-menu--main elementor-nav-menu__container elementor-nav-menu--layout-horizontal e--pointer-none\">\n\t\t\t\t<ul id=\"menu-1-5efcd6a\" class=\"elementor-nav-menu\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12183\"><a href=\"https:\/\/oekotierzucht.de\/en\/slowfeedchickins-projektuebersicht\/\" class=\"elementor-item\">sLowFeedChickIns-project oversight<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12178\"><a href=\"https:\/\/oekotierzucht.de\/en\/wahlversuche\/\" class=\"elementor-item\">Selective trials<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12182\"><a href=\"https:\/\/oekotierzucht.de\/en\/lege-mastversuche\/\" class=\"elementor-item\">Laying &amp; fattening trails<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12181\"><a href=\"https:\/\/oekotierzucht.de\/en\/praxisversuche\/\" class=\"elementor-item\">Practical trials<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12186\"><a href=\"https:\/\/oekotierzucht.de\/en\/?page_id=12176\" class=\"elementor-item\">Nutrient balancing<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12179\"><a href=\"https:\/\/oekotierzucht.de\/en\/?page_id=12174\" class=\"elementor-item\">Environmental assessment<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12184\"><a href=\"https:\/\/oekotierzucht.de\/en\/?page_id=12172\" class=\"elementor-item\">feeding optimization<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t<div class=\"elementor-menu-toggle\" role=\"button\" tabindex=\"0\" aria-label=\"Menu Toggle\" aria-expanded=\"false\">\n\t\t\t<i aria-hidden=\"true\" role=\"presentation\" class=\"elementor-menu-toggle__icon--open eicon-menu-bar\"><\/i><i aria-hidden=\"true\" role=\"presentation\" class=\"elementor-menu-toggle__icon--close eicon-close\"><\/i>\t\t<\/div>\n\t\t\t\t\t<nav class=\"elementor-nav-menu--dropdown elementor-nav-menu__container\" aria-hidden=\"true\">\n\t\t\t\t<ul id=\"menu-2-5efcd6a\" class=\"elementor-nav-menu\"><li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12183\"><a href=\"https:\/\/oekotierzucht.de\/en\/slowfeedchickins-projektuebersicht\/\" class=\"elementor-item\" tabindex=\"-1\">sLowFeedChickIns-project oversight<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12178\"><a href=\"https:\/\/oekotierzucht.de\/en\/wahlversuche\/\" class=\"elementor-item\" tabindex=\"-1\">Selective trials<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12182\"><a href=\"https:\/\/oekotierzucht.de\/en\/lege-mastversuche\/\" class=\"elementor-item\" tabindex=\"-1\">Laying &amp; fattening trails<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12181\"><a href=\"https:\/\/oekotierzucht.de\/en\/praxisversuche\/\" class=\"elementor-item\" tabindex=\"-1\">Practical trials<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12186\"><a href=\"https:\/\/oekotierzucht.de\/en\/?page_id=12176\" class=\"elementor-item\" tabindex=\"-1\">Nutrient balancing<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12179\"><a href=\"https:\/\/oekotierzucht.de\/en\/?page_id=12174\" class=\"elementor-item\" tabindex=\"-1\">Environmental assessment<\/a><\/li>\n<li class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-12184\"><a href=\"https:\/\/oekotierzucht.de\/en\/?page_id=12172\" class=\"elementor-item\" tabindex=\"-1\">feeding optimization<\/a><\/li>\n<\/ul>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-554d7cf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"554d7cf\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2c22f7e\" data-id=\"2c22f7e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8ef7681 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"8ef7681\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"400\" src=\"https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/07\/20240604_Uebersicht_AP2_engl_fs-scaled.png\" class=\"attachment-large size-large wp-image-13120\" alt=\"\" srcset=\"https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/07\/20240604_Uebersicht_AP2_engl_fs-scaled.png 2560w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/07\/20240604_Uebersicht_AP2_engl_fs-300x150.png 300w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/07\/20240604_Uebersicht_AP2_engl_fs-1024x512.png 1024w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/07\/20240604_Uebersicht_AP2_engl_fs-768x384.png 768w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/07\/20240604_Uebersicht_AP2_engl_fs-1536x768.png 1536w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/07\/20240604_Uebersicht_AP2_engl_fs-2048x1024.png 2048w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/07\/20240604_Uebersicht_AP2_engl_fs-18x9.png 18w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/07\/20240604_Uebersicht_AP2_engl_fs-900x450.png 900w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ec8a74c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ec8a74c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b4c4132\" data-id=\"b4c4132\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8fa1f5b elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"8fa1f5b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-390bdcab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"390bdcab\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-63987830\" data-id=\"63987830\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-80285e3 elementor-widget elementor-widget-image\" data-id=\"80285e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"491\" src=\"https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild1.png\" class=\"attachment-large size-large wp-image-12998\" alt=\"\" srcset=\"https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild1.png 949w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild1-300x184.png 300w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild1-768x472.png 768w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild1-18x12.png 18w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild1-900x553.png 900w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Foto: J.Hankel<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6a6f8d2f\" data-id=\"6a6f8d2f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-19d5cfd1 elementor-widget__width-initial elementor-widget elementor-widget-toggle\" data-id=\"19d5cfd1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-4331\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-4331\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">RESPONSIBLE PROJECT MANAGEMENT <\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-4331\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-4331\"><p><a href=\"https:\/\/www.tiho-hannover.de\/kliniken-institute\/institute\/institut-fuer-tierernaehrung\/beschaeftigte\" target=\"_blank\" rel=\"noopener\">Prof. Dr. Julia Hankel<\/a><\/p><p>Junior Professor of Sustainability in the Context of Animal Nutrition and Animal Health<\/p><p>Institute of Animal Nutrition - University of Veterinary Medicine Hannover<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-4332\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-4332\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">IMPLEMENTATION AND SCIENTIFIC SUPPORT<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-4332\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-4332\"><p><a href=\"https:\/\/www.tiho-hannover.de\/kliniken-institute\/institute\/institut-fuer-tierernaehrung\/beschaeftigte?tx_solr%5Bpage%5D=3\" target=\"_blank\" rel=\"noopener\">Dr. Fabian Spie\u00df<\/a><\/p><p>Research associate<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-4333\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-4333\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">FURTHER LINKS<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-4333\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-4333\"><p><a href=\"https:\/\/www.tiho-hannover.de\/kliniken-institute\/institute\/institut-fuer-tierernaehrung\" target=\"_blank\" rel=\"noopener\">Homepage Tier\u00e4rztliche Hochschule<\/a><\/p><p><a href=\"https:\/\/orgprints.org\/cgi\/search\/simple?full=slowfeedchickins&amp;full_merge=ANY&amp;person=&amp;person_merge=ALL&amp;year=&amp;year_merge=ALL&amp;_satisfyall=ALL&amp;_order=byname&amp;_action_search=Suchen\" target=\"_blank\" rel=\"noopener\">Organic ePrints<\/a><\/p><p><a href=\"https:\/\/oekotierzucht.de\/en\/fachforum-mediathek-projekte\/#projekte\">Video &#8211; Projektvorstellung<\/a><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-4334\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-4334\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">RESULTS AND PUBLICATIONS<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-4334\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-4334\"><p>Currently no content<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fd865d9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fd865d9\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8b68b2c\" data-id=\"8b68b2c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a301fd2 elementor-widget elementor-widget-menu-anchor\" data-id=\"a301fd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"ankermoeglich\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74d15c5 elementor-widget elementor-widget-heading\" data-id=\"74d15c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Workpackage II<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64e154a elementor-widget elementor-widget-heading\" data-id=\"64e154a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Selective trials<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09be21f elementor-widget elementor-widget-text-editor\" data-id=\"09be21f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Work package II investigates the feed intake behavior of dual-purpose chickens and laying hybrids in feeding trials with different feed choices. In three experimental runs, six groups with six replicates each are planned with sexual separation.  One run extends from the 4th to the 14th week of life. Experimental and control groups receive conventional compound feed and a protein-reduced compound feed. Both compound feeds are offered ad libitum but in separate troughs. The experimental groups also receive one of four alternative protein sources, which are offered in a third trough. The animals in the control groups and the four experimental groups thus have the free choice to eat from the two or three troughs and to allocate the quantities from the feeds in such a way that these quantities could be almost optimal for their growth in terms of total protein content. Within the consortium, various alternative protein sources (insects and macroalgae) were analyzed and discussed with regard to availability, methionine and cysteine content as well as nutritional advantages and disadvantages.\u00a0<\/p><ul><li>Housefly (<em>Musca domestica<\/em>),<\/li><li>Adult black soldier fly (<em>Hermetia illucens<\/em>),\u00a0<\/li><li>Adult crickets (<em>Acheta domesticus<\/em>)\u00a0<\/li><li>Sugar kelp (<em>Laminaria saccharina<\/em>),<\/li><li>Lappet seaweed<em>Palmaria palmata<\/em>)<\/li><li>Sea lettuce (<em>Ulva lactua<\/em>)<\/li><\/ul><p>The following four alternative protein sources were finally selected for the selective trials: <em>Palmaria<\/em> <em>palmata,<\/em> <em>Ulva<\/em> <em>lactuca, Acheta domesticus<\/em> and the adult <em>Hermetia illucens.<\/em><\/p><p>The acceptance and preference of the alternative protein sources determined in the digestibility trials and the amount of protein ingested form the basis for the performance and practical trials (work packages III and IV).\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4217b47\" data-id=\"4217b47\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-392f216 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"392f216\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"391\" src=\"https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild2-1024x500.png\" class=\"attachment-large size-large wp-image-12999\" alt=\"\" srcset=\"https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild2-1024x500.png 1024w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild2-300x147.png 300w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild2-768x375.png 768w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild2-18x9.png 18w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild2-900x440.png 900w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild2.png 1341w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Foto: J.Hankel<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-623c4ed elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"623c4ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef059a4 elementor-widget elementor-widget-image\" data-id=\"ef059a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"317\" src=\"https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild3-1024x406.png\" class=\"attachment-large size-large wp-image-13000\" alt=\"\" srcset=\"https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild3-1024x406.png 1024w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild3-300x119.png 300w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild3-768x304.png 768w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild3-18x7.png 18w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild3-900x357.png 900w, https:\/\/oekotierzucht.de\/wp-content\/uploads\/2025\/06\/Bild3.png 1342w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Foto: J.Hankel<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7815c8e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7815c8e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-96b70c7\" data-id=\"96b70c7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0e2696d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"0e2696d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-55599fda elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"55599fda\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-30cc0d7f\" data-id=\"30cc0d7f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-37a33b78 elementor-widget elementor-widget-heading\" data-id=\"37a33b78\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Workpackage II<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-55fcaf23 elementor-widget elementor-widget-heading\" data-id=\"55fcaf23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Digestibility trials<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66d56a24 elementor-widget elementor-widget-text-editor\" data-id=\"66d56a24\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Following the selection trials, the favored protein source(s) is\/are used in isolation or in combination in the laying and fattening trials as a supplement to the determined reduction diets. In parallel, the precaecal digestibility of the protein\/amino acids of the selected alternative protein sources is determined in digestion trials using the regressive substitution method. The animals are kept separately according to their sex so that the sex factor can also be taken into account. Three replicates per group are planned within one run.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0263fa2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0263fa2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-17854c1\" data-id=\"17854c1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-14af611 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"14af611\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Alternative Proteinquellen f\u00fcr die Praxis Wahlversuche Zweinutzungsh\u00fchner \u2013angepasste Rationen, alternative Proteinquellen, Auswirkungen und Anpassungsm\u00f6glichkeiten Foto: J.Hankel VERANTWORTLICHE PROJEKTLEITUNG Prof. Dr. Julia Hankel Juniorprofessorin f\u00fcr Nachhaltigkeit im Kontext Tierern\u00e4hrung und Tiergesundheit Institut f\u00fcr Tierern\u00e4hrung &#8211; Tier\u00e4rztliche Hochschule Hannover UMSETZUNG UND WISSENSCHAFTLICHE BEGLEITUNG Dr. Fabian Spie\u00df Wissenschaftlicher Mitarbeiter WEITERF\u00dcHRENDE LINKS Homepage Tier\u00e4rztliche Hochschule Organic ePrints Video &#8211; [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":6905,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-12166","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/oekotierzucht.de\/en\/wp-json\/wp\/v2\/pages\/12166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oekotierzucht.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/oekotierzucht.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/oekotierzucht.de\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/oekotierzucht.de\/en\/wp-json\/wp\/v2\/comments?post=12166"}],"version-history":[{"count":45,"href":"https:\/\/oekotierzucht.de\/en\/wp-json\/wp\/v2\/pages\/12166\/revisions"}],"predecessor-version":[{"id":13404,"href":"https:\/\/oekotierzucht.de\/en\/wp-json\/wp\/v2\/pages\/12166\/revisions\/13404"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oekotierzucht.de\/en\/wp-json\/wp\/v2\/media\/6905"}],"wp:attachment":[{"href":"https:\/\/oekotierzucht.de\/en\/wp-json\/wp\/v2\/media?parent=12166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}