{"id":6706,"date":"2023-06-27T07:38:54","date_gmt":"2023-06-27T07:38:54","guid":{"rendered":"http:\/\/agri-research-journal.net\/SjarEn\/?p=6706"},"modified":"2023-06-27T07:38:54","modified_gmt":"2023-06-27T07:38:54","slug":"impact-of-feeding-levels-on-growth-performance-and-food-conversion-oforeochromis-niloticus-fish-reared-in-plastic-ponds","status":"publish","type":"post","link":"https:\/\/agri-research-journal.net\/SjarEn\/?p=6706","title":{"rendered":"Impact of Feeding Levels on Growth Performance and Food Conversion ofOreochromis niloticus Fish Reared in Plastic Ponds"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"font-family: 'Times New Roman', Times; font-size: 17px;\"><strong>Qusay Hamid Al-Hamadany<sup>*(1)<\/sup>, Abd Alkareem Yesser <sup>(1)<\/sup>, Amir Abbas Mohamed<sup>(1)<\/sup><\/strong> <strong>and <\/strong><strong>Kadhim Hassan Younis<\/strong> <strong><sup>(1)<\/sup><\/strong><\/span><\/p>\n<p><span style=\"font-family: 'Times New Roman', Times; font-size: 16px;\">(1).Dep.of Marine vertebrates, Marine Science Center, University of Basrah, Basrah, Iraq.<\/span><\/p>\n<p><span style=\"font-family: 'Times New Roman', Times; font-size: 16px;\">(*Corresponding author: Qusay Al-Hamadany E-Mail:<a href=\"mailto:qusayhamid@yahoo.com\">qusayhamid@yahoo.com<\/a>).<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'Times New Roman', Times; font-size: 16px;\">Received: 18\/11\/2022\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Accepted: 11\/01\/2023<\/span><\/p>\n<p><span style=\"font-family: 'Times New Roman', Times; font-size: 17px;\"><strong>Abstract:\u00a0<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'Times New Roman', Times; font-size: 17px;\">To determine the effects of feeding rate on the growth performance of Oreochromis niloticus, we conducted a 60-day experiment. We designed four feeding rates (1%, 3%, 5% and 7% bw\/day). In this experiment, fish were distributed in 12 plastic tanks of 16 L capacity and average weight (1.16 \u00b1 14.30) g, and fish were fed a diet containing 30.50% protein. The codes (T1, T2, T3, and T4) were given for feeding rates (1%, 3%, 5% and 7%), respectively. The results of the current study showed significant differences (P &lt; 0.05) in the final weight, weight gain, specific and daily growth rate at different feeding levels, where the final weight rates were 19.71, 32.01, 29.71, 29.12 grams in feeding levels 1%, 3%, 5 %, 7% of body weight, respectively, and it was observed that the best growth rate was in the T2 treatment with a feeding rate of 3% and it was 16.23 grams, and the best food conversion rate was 2.16 and that was in the T2 treatment. Statistical analysis showed significant differences (P &lt; 0.05) in feed conversion rates among the four feeding levels.<\/span><\/p>\n<p><span style=\"font-family: 'Times New Roman', Times; font-size: 17px;\"><strong>Key words: <\/strong>feeding rates, tilapia fish, plastic ponds, growth, food conversion.<\/span><\/p>\n<p><span style=\"font-family: 'Times New Roman', Times; font-size: 17px;\"><strong>Full paper in Arabic: <a href=\"http:\/\/agri-research-journal.net\/SjarEn\/wp-content\/uploads\/v10n3p13.pdf\">pdf<\/a><\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qusay Hamid Al-Hamadany*(1), Abd Alkareem Yesser (1), Amir Abbas Mohamed(1) and Kadhim Hassan Younis (1) (1).Dep.of Marine vertebrates, Marine Science Center, University of Basrah, Basrah, Iraq. (*Corresponding author: Qusay Al-Hamadany E-Mail:qusayhamid@yahoo.com). Received: 18\/11\/2022\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Accepted: 11\/01\/2023 Abstract:\u00a0 To determine the effects &hellip; <a href=\"https:\/\/agri-research-journal.net\/SjarEn\/?p=6706\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6706","post","type-post","status-publish","format-standard","hentry","category-sjar"],"_links":{"self":[{"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/posts\/6706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6706"}],"version-history":[{"count":2,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/posts\/6706\/revisions"}],"predecessor-version":[{"id":6782,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/posts\/6706\/revisions\/6782"}],"wp:attachment":[{"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}