{"id":7749,"date":"2025-02-26T18:14:53","date_gmt":"2025-02-26T15:14:53","guid":{"rendered":"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=7749"},"modified":"2025-08-20T09:59:16","modified_gmt":"2025-08-20T06:59:16","slug":"phd-defense-esraa-shihab-hamad","status":"publish","type":"post","link":"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=7749","title":{"rendered":"PhD. Defense: Esraa Shihab Hamad"},"content":{"rendered":"<div style=\"text-align: justify; line-height: 2;\"><span style=\"font-family: Arial; font-weight: 400;\">Esraa Shihab Hamad from \u00a0Department of Animal production successfully defended her PhD. \u00a0work with the title (Genetic Polymorphism of the Alkaline Phosphatase (AIP) Enzyme Gene and Its Impact on Some Productive and Physiological Traits of Broiler Chickens.&#8221;)<\/span><\/div>\n<div style=\"text-align: justify; line-height: 2;\"><span style=\"font-family: Arial; font-weight: 400;\">The study aimed to investigate the effect of the <strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=3807\">genetic<\/a> <\/span><\/strong>polymorphism of the ST3GAL4 gene on the productive and physiological traits of broiler chickens from the ROSS308 strain, as well as to study the effect of the genetic polymorphism of the alkaline phosphatase (AIP) enzyme gene on productive traits, carcass characteristics, and physiological efficiency.<\/span><\/div>\n<div style=\"text-align: justify; line-height: 2;\"><span style=\"font-family: Arial; font-weight: 400;\">The study concluded that birds with the GG <strong><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/en.wikipedia.org\/wiki\/Genotype\" target=\"_blank\" rel=\"noopener\">genotype<\/a> <\/span><\/strong>recorded significantly higher live weight at 42 days of age, while the AA genotype showed superiority in weekly weight gains during the final weeks, highlighting the positive influence of the A allele on growth.<\/span><\/div>\n<div style=\"line-height: 2;\"><\/div>\n<div style=\"line-height: 2;\"><span style=\"font-family: Arial; font-weight: 400;\"><style type=\"text\/css\">#sp-post-carousel-pro-8012 .sp-pcp-post{\n\t\t\t\tpadding-right: 5px;\n\t\t\t\tpadding-bottom: 5px;\n\t\t\t}#sp-post-carousel-pro-8012.sp-post-carousel-pro-area{\n\t\t\t\tmargin-right: 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none;\n\t\t\t\t\tletter-spacing: normal;\n\t\t\t\t\t\n\t\t\t\t\tfont-family: Raleway;\n\t\t\t\t\tfont-weight: 400;\n\t\t\t\t\tfont-style: normal;\n\t\t\t\t\t\n\t\t\t\t}\n\t\t\t\t#sp-post-carousel-pro-8012 .sp-pcp-post .sp-pcp-readmore-area{\n\t\t\t\t\ttext-align: left;\n\t\t\t\t}\n\t\t\t\t#sp-post-carousel-pro-8012 .sp-pcp-post a.sp-pcp-read-more:hover{\n\t\t\t\t\tcolor: #ffffff;\n\t\t\t\t}#sp-post-carousel-pro-8012 .sp-pcp-post a.sp-pcp-read-more{\n\t\t\t\t\t\tmargin-bottom: 16px;\n\t\t\t\t\t}#sp-post-carousel-pro-8012 .sp-pcp-post-title,\n\t\t\t\t#sp-post-carousel-pro-8012 .sp-pcp-post-title a,\n\t\t\t\t.sp-pcp-modal-post-8012 .sp-pcp-post-title{\n\t\t\t\t\tfont-family: Raleway;\n\t\t\t\t\tfont-weight: 600;\n\t\t\t\t\tfont-style: normal;\n\t\t\t\t\t\n\t\t\t\t\tcolor: #333333;\n\t\t\t\t\tfont-size: 12px;\n\t\t\t\t\tline-height: 22px;\n\t\t\t\t\ttext-transform: none;\n\t\t\t\t\tletter-spacing: normal;\n\t\t\t\t\ttext-align: center;\n\t\t\t\t}\n\t\t\t\t#sp-post-carousel-pro-8012 .sp-pcp-post .sp-pcp-post-title:hover,\n\t\t\t\t#sp-post-carousel-pro-8012 .sp-pcp-post .sp-pcp-post-title a:hover{\n\t\t\t\t\tcolor: #3672e2;\n\t\t\t\t}#sp-post-carousel-pro-8012.sp-post-carousel-pro-area ul.sp-pcp-pagination li a{\n\t\t\t\t\tcolor: #333333;\n\t\t\t\t\tbackground-color: #e2e2e2;\n\t\t\t\t}\n\t\t\t\t#sp-post-carousel-pro-8012.sp-post-carousel-pro-area ul.sp-pcp-pagination li a:hover,\n\t\t\t\t#sp-post-carousel-pro-8012.sp-post-carousel-pro-area ul.sp-pcp-pagination li span{\n\t\t\t\t\tcolor: #ffffff;\n\t\t\t\t\tbackground-color: #E0993E;\n\t\t\t\t}<\/style><div class=\"sp-post-carousel-pro-section sp-post-carousel-pro-section8012 sp_nav_position_top_right pagination-type-dots sp_pcp_theme_four\"><h2 class=\"sp-post-carousel-pro-section-title\">You May Also Like<\/h2><div id=\"sp-post-carousel-pro-8012\" class=\"sp-post-carousel-pro-area\"><div class=\"sp-pcp-post sp-pcp-item-visible pcp-col-lg-3 pcp-col-md-4 pcp-col-sm-2 pcp-col-xs-1 post-14130 post type-post status-publish format-standard has-post-thumbnail hentry category-activities category-college-news category-environment-and-sustainable category-students-services\"><div class=\"sp-pcp-post-relative\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=14130\" class=\"sp-pcp-post-image sp-gray-on-hover sp-zoom-in\"><img decoding=\"async\" class=\"sp-pcp-post-img\" src=\"https:\/\/en.coagri.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/92\/2026\/06\/post-carousel-pro-id40995209-500x281.jpg\"><\/a><h2 class=\"sp-pcp-post-title\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=14130\">Postgraduate Competitive Exam Conducted<\/a><\/h2><div class=\"sp-pcp-post-meta\">\n\t\t\t<ul><li><i class=\"el el-eye-open\"><\/i>254<\/li><\/ul>\n\t\t\t<\/div><\/div><\/div><div class=\"sp-pcp-post sp-pcp-item-visible pcp-col-lg-3 pcp-col-md-4 pcp-col-sm-2 pcp-col-xs-1 post-14126 post type-post status-publish format-standard has-post-thumbnail hentry category-activities category-college-news category-environment-and-sustainable category-ph-d-m-sc-defense category-students-services\"><div class=\"sp-pcp-post-relative\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=14126\" class=\"sp-pcp-post-image sp-gray-on-hover sp-zoom-in\"><img decoding=\"async\" class=\"sp-pcp-post-img\" src=\"https:\/\/en.coagri.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/92\/2026\/06\/post-carousel-pro-id40995208-500x281.jpg\"><\/a><h2 class=\"sp-pcp-post-title\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=14126\">Ph.D. defense- Dalia Mohammed Abdullah<\/a><\/h2><div class=\"sp-pcp-post-meta\">\n\t\t\t<ul><li><i class=\"el el-eye-open\"><\/i>258<\/li><\/ul>\n\t\t\t<\/div><\/div><\/div><div class=\"sp-pcp-post sp-pcp-item-visible pcp-col-lg-3 pcp-col-md-4 pcp-col-sm-2 pcp-col-xs-1 post-14108 post type-post status-publish format-standard has-post-thumbnail hentry category-activities category-college-news category-community-services-community-services category-environment-and-sustainable 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decoding=\"async\" class=\"sp-pcp-post-img\" src=\"https:\/\/en.coagri.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/92\/2026\/06\/post-carousel-pro-id40995206-500x281.jpg\"><\/a><h2 class=\"sp-pcp-post-title\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=14103\">Ph.D. defense- Shatha Hadi Mahmood<\/a><\/h2><div class=\"sp-pcp-post-meta\">\n\t\t\t<ul><li><i class=\"el el-eye-open\"><\/i>537<\/li><\/ul>\n\t\t\t<\/div><\/div><\/div><div class=\"sp-pcp-post sp-pcp-item-visible pcp-col-lg-3 pcp-col-md-4 pcp-col-sm-2 pcp-col-xs-1 post-14099 post type-post status-publish format-standard has-post-thumbnail hentry category-activities category-college-news category-community-services-community-services category-environment-and-sustainable category-ph-d-m-sc-defense category-students-services\"><div class=\"sp-pcp-post-relative\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=14099\" class=\"sp-pcp-post-image sp-gray-on-hover sp-zoom-in\"><img decoding=\"async\" class=\"sp-pcp-post-img\" src=\"https:\/\/en.coagri.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/92\/2026\/06\/post-carousel-pro-id40995205-500x281.jpg\"><\/a><h2 class=\"sp-pcp-post-title\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=14099\">MSc. defense- Ahmed Ali Abdulrazzaq<\/a><\/h2><div class=\"sp-pcp-post-meta\">\n\t\t\t<ul><li><i class=\"el el-eye-open\"><\/i>446<\/li><\/ul>\n\t\t\t<\/div><\/div><\/div><div class=\"sp-pcp-post sp-pcp-item-visible pcp-col-lg-3 pcp-col-md-4 pcp-col-sm-2 pcp-col-xs-1 post-14095 post type-post status-publish format-standard has-post-thumbnail hentry category-activities category-archive category-college-news category-community-services-community-services category-environment-and-sustainable category-students-services\"><div class=\"sp-pcp-post-relative\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=14095\" class=\"sp-pcp-post-image sp-gray-on-hover sp-zoom-in\"><img decoding=\"async\" class=\"sp-pcp-post-img\" src=\"https:\/\/en.coagri.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/92\/2026\/06\/post-carousel-pro-id40995204-500x281.jpg\"><\/a><h2 class=\"sp-pcp-post-title\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=14095\">Scientific Workshop by the Department of Soil Sciences and Water Resources<\/a><\/h2><div class=\"sp-pcp-post-meta\">\n\t\t\t<ul><li><i class=\"el el-eye-open\"><\/i>491<\/li><\/ul>\n\t\t\t<\/div><\/div><\/div><div class=\"sp-pcp-post sp-pcp-item-visible pcp-col-lg-3 pcp-col-md-4 pcp-col-sm-2 pcp-col-xs-1 post-14089 post type-post status-publish format-standard has-post-thumbnail hentry category-activities category-archive category-college-news category-community-services-community-services category-environment-and-sustainable category-students-services\"><div class=\"sp-pcp-post-relative\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=14089\" class=\"sp-pcp-post-image sp-gray-on-hover sp-zoom-in\"><img decoding=\"async\" class=\"sp-pcp-post-img\" src=\"https:\/\/en.coagri.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/92\/2026\/06\/post-carousel-pro-id40995203-500x281.jpg\"><\/a><h2 class=\"sp-pcp-post-title\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=14089\">Training Course Organized by the College of Agricultural Engineering Sciences<\/a><\/h2><div class=\"sp-pcp-post-meta\">\n\t\t\t<ul><li><i class=\"el el-eye-open\"><\/i>471<\/li><\/ul>\n\t\t\t<\/div><\/div><\/div><div class=\"sp-pcp-post sp-pcp-item-visible pcp-col-lg-3 pcp-col-md-4 pcp-col-sm-2 pcp-col-xs-1 post-14083 post type-post status-publish format-standard has-post-thumbnail hentry category-college-news category-community-services-community-services category-environment-and-sustainable category-students-services category-uncategorized\"><div class=\"sp-pcp-post-relative\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=14083\" class=\"sp-pcp-post-image sp-gray-on-hover sp-zoom-in\"><img decoding=\"async\" class=\"sp-pcp-post-img\" 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src=\"https:\/\/en.coagri.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/92\/2026\/06\/post-carousel-pro-id40995196-500x281.jpg\"><\/a><h2 class=\"sp-pcp-post-title\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=14003\">Meeting of Deans of Agricultural Colleges in Iraq<\/a><\/h2><div class=\"sp-pcp-post-meta\">\n\t\t\t<ul><li><i class=\"el el-eye-open\"><\/i>641<\/li><\/ul>\n\t\t\t<\/div><\/div><\/div><div class=\"sp-pcp-post sp-pcp-item-visible pcp-col-lg-3 pcp-col-md-4 pcp-col-sm-2 pcp-col-xs-1 post-13995 post type-post status-publish format-standard has-post-thumbnail hentry category-activities category-college-news category-community-services-community-services category-environment-and-sustainable category-students-services\"><div class=\"sp-pcp-post-relative\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=13995\" class=\"sp-pcp-post-image sp-gray-on-hover sp-zoom-in\"><img decoding=\"async\" class=\"sp-pcp-post-img\" src=\"https:\/\/en.coagri.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/92\/2026\/06\/post-carousel-pro-id40995195-500x281.jpg\"><\/a><h2 class=\"sp-pcp-post-title\"><a href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/?p=13995\">Field Visit to a Sunflower Research Experiment<\/a><\/h2><div class=\"sp-pcp-post-meta\">\n\t\t\t<ul><li><i class=\"el el-eye-open\"><\/i>578<\/li><\/ul>\n\t\t\t<\/div><\/div><\/div><div class=\"pcp-col-lg-1 sp-clear sp-text-left\"><ul class=\"sp-pcp-pagination\">\n\t<li><span aria-current=\"page\" class=\"page-numbers current\">1<\/span><\/li>\n\t<li><a class=\"page-numbers\" href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/index.php?rest_route=%2Fwp%2Fv2%2Fposts%2F7749&#038;paged=2\">2<\/a><\/li>\n\t<li><a class=\"page-numbers\" href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/index.php?rest_route=%2Fwp%2Fv2%2Fposts%2F7749&#038;paged=3\">3<\/a><\/li>\n\t<li><span class=\"page-numbers dots\">&hellip;<\/span><\/li>\n\t<li><a class=\"page-numbers\" href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/index.php?rest_route=%2Fwp%2Fv2%2Fposts%2F7749&#038;paged=76\">76<\/a><\/li>\n\t<li><a class=\"next page-numbers\" href=\"https:\/\/en.coagri.uobaghdad.edu.iq\/index.php?rest_route=%2Fwp%2Fv2%2Fposts%2F7749&#038;paged=2\"><i class=\"fa fa-angle-right\"><\/i><\/a><\/li>\n<\/ul>\n<\/div><\/div><\/div><\/span><\/div>\n<div style=\"line-height: 2;\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Esraa Shihab Hamad from \u00a0Department of Animal production successfully defended her PhD. \u00a0work with the title (Genetic Polymorphism of the &#8230; <\/p>\n","protected":false},"author":13,"featured_media":7750,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"categories":[25,19,8,12,21],"tags":[],"class_list":["post-7749","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-activities","category-archive","category-college-news","category-department-of-animal-production","category-ph-d-m-sc-defense"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PhD. 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