Academic Journal
Effects of hot-melt extruded nano-copper on the Cu bioavailability and growth of broiler chickens
العنوان: | Effects of hot-melt extruded nano-copper on the Cu bioavailability and growth of broiler chickens |
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المؤلفون: | JunHyung Lee, Abdolreza Hosseindoust, MinJu Kim, KwangYeol Kim, TaeGyun Kim, Joseph Moturi, ByungJo Chae |
المصدر: | Journal of Animal Science and Technology, Vol 63, Iss 2, Pp 295-304 (2021) |
بيانات النشر: | Korean Society of Animal Sciences and Technology, 2021. |
سنة النشر: | 2021 |
المجموعة: | LCC:Animal culture |
مصطلحات موضوعية: | nano copper, bioavailability, chickens, liver, serum, excreta, Animal culture, SF1-1100 |
الوصف: | This study was aimed to investigate the Cu bioavailability, growth response, digestibility of nutrients, and blood metabolites of broiler chicks fed CuSO4 in nano or common forms. A total of 720 broiler chickens were distributed between eight treatments according to a completely randomized design. There were 8 treatments and 6 replicates in each treatment with 15 birds/replicate. The treatments were divided into common copper sulfate at the doses of 16 ppm, 40 ppm, 80 ppm, and 120 ppm (INO) and hot-melt extruded copper sulfate at the doses of 16 ppm, 40 ppm, 80 ppm, and 120 ppm (HME-Cu). The experiment was operated for 35 days in 2 phases (phase 1, d 0 to 14; and phase 2, d 15 to 35). No significant differences were shown in growth performance, feed intake, FCR, and nutrient digestibility among the treatments. The concentration of Cu in the serum was increased in the HME-Cu broilers compared with the INO broilers at phase 2. A linear increase was observed in the concentration of Cu in the liver in broilers fed INO diets, however, no significant differences were observed by the supplementation of HME-Cu levels. The linear increase was detected in the content of Cu in excreta in the INO and HME-Cu treatments by increasing the dietary Cu content. The HME-Cu treatments showed a lower Cu concentration in the excreta compared with the INO treatments. The higher bioavailability of Cu in HME form can decrease the recommended dose of Cu in broiler diets. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2672-0191 2055-0391 |
Relation: | http://www.ejast.org/archive/view_article?pid=jast-63-2-295; https://doaj.org/toc/2672-0191; https://doaj.org/toc/2055-0391 |
DOI: | 10.5187/jast.2021.e24 |
URL الوصول: | https://doaj.org/article/922d5615e4ba43a19fb435b1677de16f |
رقم الانضمام: | edsdoj.922d5615e4ba43a19fb435b1677de16f |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 26720191 20550391 |
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DOI: | 10.5187/jast.2021.e24 |