{"id":43093,"date":"2026-10-21T10:23:02","date_gmt":"2026-10-21T10:23:02","guid":{"rendered":"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/?p=43093"},"modified":"2026-10-21T10:25:13","modified_gmt":"2026-10-21T10:25:13","slug":"a-masters-thesis-presented-by-a-masters-thesis-presented-by-israa-khalid-ramadan-the-effect-of-androgen-on-ovarian-follicular-dynamics-in-immature-female-rats-an-animal-mod","status":"publish","type":"post","link":"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/2026\/10\/21\/a-masters-thesis-presented-by-a-masters-thesis-presented-by-israa-khalid-ramadan-the-effect-of-androgen-on-ovarian-follicular-dynamics-in-immature-female-rats-an-animal-mod\/","title":{"rendered":"A master\u2019s thesis presented by A master\u2019s thesis presented by Israa Khalid Ramadan \u201cThe Effect of Androgen on Ovarian Follicular Dynamics in Immature Female Rats: An Animal Model of Inactive Ovary\u201d"},"content":{"rendered":"<p><strong>Master\u2019s Thesis Defense at the College of Veterinary Medicine, Department of Surgery and Animal Reproduction<\/strong><\/p>\n<p>A Master&#8217;s thesis entitled:<\/p>\n<p><strong>\u201cThe Effect of Androgen on Ovarian Follicular Dynamics in Immature Female Rats: An Animal Model of Inactive Ovary\u201d<\/strong><\/p>\n<p>was defended by <strong>Ms. Israa Khalid Ramadan<\/strong> under the supervision of <strong>Assist. Prof. Dr. Essam Bahnan Bashir<\/strong> on <strong>Wednesday, October 7, 2026<\/strong>.<\/p>\n<p>The examination committee consisted of:<\/p>\n<ol>\n<li><strong>Prof. Dr. Mohammed Abdulilah Aziz<\/strong> (College of Veterinary Medicine, University of Mosul) \u2013 Chairperson<\/li>\n<li><strong>Assist. Prof. Dr. Hiyam Nadhir Matti<\/strong> (College of Veterinary Medicine, University of Mosul) \u2013 Member<\/li>\n<li><strong>Lect. Dr. Ibrahim Younis Ibrahim<\/strong> (College of Veterinary Medicine, University of Mosul) \u2013 Member<\/li>\n<li><strong>Assist. Prof. Dr. Essam Bahnan Bashir<\/strong> (College of Veterinary Medicine, University of Mosul) \u2013 Member and Supervisor<\/li>\n<\/ol>\n<p>The study evaluated the effects of <strong>nandrolone decanoate treatment<\/strong>, administered either alone or in combination with <strong>equine chorionic gonadotropin ,<\/strong> on ovarian follicular growth and granulosa cell proliferation in prepubertal female rats as an experimental model of inactive ovaries in cattle.<\/p>\n<p>The findings demonstrated that androgen exerts a <strong>dose- and duration-dependent biphasic effect<\/strong>. Long-term administration of a high dose suppressed follicular growth and reduced granulosa cell proliferation, whereas a low dose enhanced reproductive efficiency and ovulation. The combination with <strong>equine chorionic gonadotropin<\/strong> partially alleviated the adverse effects of high-dose nandrolone and stimulated ovarian activity, with the highest levels observed when <strong>equine chorionic gonadotropin<\/strong> was combined with the low dose.<\/p>\n<p>The study concluded that both the <strong>dose and duration of treatment<\/strong> play critical roles in determining androgen effects. It also highlighted the ability of <strong>equine chorionic gonadotropin<\/strong> to partially modify and mitigate androgen-induced negative impacts, thereby expanding our understanding of androgen-associated ovarian inactivity in both experimental and applied contexts.<\/p>\n<p><strong>Congratulations<\/strong> to the researcher, the supervisor, the College of Veterinary Medicine, and the Department of Surgery and Animal Reproduction on this scientific achievement. Best wishes are also extended to the examination committee. This thesis defense contributes to the achievement of <strong>Sustainable Development Goal 4 (Quality Education)<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Master\u2019s Thesis Defense at the College of Veterinary Medicine, Department of Surgery and Animal Reproduction A Master&#8217;s thesis entitled: \u201cThe Effect of Androgen on Ovarian Follicular Dynamics in Immature Female Rats: An Animal Model of Inactive Ovary\u201d was defended by Ms. Israa Khalid Ramadan under the supervision of Assist. Prof. Dr. Essam Bahnan Bashir on Wednesday, October 7, 2026. The examination committee consisted of: Prof. Dr. Mohammed Abdulilah Aziz (College of Veterinary Medicine, University of Mosul) \u2013 Chairperson Assist. Prof. Dr. Hiyam Nadhir Matti (College of Veterinary Medicine, University of Mosul) \u2013 Member Lect. Dr. Ibrahim Younis Ibrahim (College of Veterinary <a href=\"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/2026\/10\/21\/a-masters-thesis-presented-by-a-masters-thesis-presented-by-israa-khalid-ramadan-the-effect-of-androgen-on-ovarian-follicular-dynamics-in-immature-female-rats-an-animal-mod\/\"> [Read More]<\/a><\/p>\n","protected":false},"author":64,"featured_media":43094,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,4],"tags":[],"class_list":["post-43093","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-viva"],"_links":{"self":[{"href":"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/wp-json\/wp\/v2\/posts\/43093","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/wp-json\/wp\/v2\/users\/64"}],"replies":[{"embeddable":true,"href":"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/wp-json\/wp\/v2\/comments?post=43093"}],"version-history":[{"count":1,"href":"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/wp-json\/wp\/v2\/posts\/43093\/revisions"}],"predecessor-version":[{"id":43095,"href":"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/wp-json\/wp\/v2\/posts\/43093\/revisions\/43095"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/wp-json\/wp\/v2\/media\/43094"}],"wp:attachment":[{"href":"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/wp-json\/wp\/v2\/media?parent=43093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/wp-json\/wp\/v2\/categories?post=43093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uomosul.edu.iq\/en\/veterinarymedicine\/wp-json\/wp\/v2\/tags?post=43093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}