پديد آورنده :
خدام باشي امامي، نيما
عنوان :
تاثير پربيوتيك فروكتوميكس و اسانس روغني نعناع بر عملكرد و فعاليت سيستم ايمني جوجه هاي گوشتي
مقطع تحصيلي :
كارشناسي ارشد
محل تحصيل :
اصفهان: دانشگاه صنعتي اصفهان، دانشكده كشاورزي
صفحه شمار :
دوازده،120ص.:مصور،جدول،نمودار
يادداشت :
ص.ع.به فارسي و انگليسي
استاد راهنما :
عبدالحسين سميع
استاد مشاور :
حميدرضا رحماني
توصيفگر ها :
اسانس نعنا فلفلي , ويرجينيا مايسين , قابليت هضم , پاسخ ايمني
تاريخ نمايه سازي :
7/4/89
استاد داور :
رحمان جهانيان ،مهدي كديور
چكيده فارسي :
به فارسي و انگليسي: قابل رويت در نسخه ديجيتالي
چكيده انگليسي :
Effect of Fructomix and Peppermint Oil on Performance and Immune Function of Broilers Nima Khodambashi Emami nr khodambashiemami@ag iut ac ir February 28 2010 Department of Animal Science Isfahan University of Technology Isfahan 84156 83111 Iran Degree M Sc Language Farsi A Samie Assist Prof Supervisor asamie48@cc iut ac ir Abstract In order to investigate the effect of two different feed additives including an a prebiotic Fructomix and Peppermint essential oil on growth performance digestibility blood parameters carcass characteristics gut morphology and immune response of broilers and also to compare them with an antibiotic growth promoter Virginiamycin a 6 week experiment was designed and conducted In this experiment 336 Ross 308 male broilers were used in a completely randomized design with 7 treatments four replicate pens per treatment and 12 chicks per pen Chicks were fed either a Corn Soybean meal basal diet control group or treat 1 or the basal diet supplemented with 0 5 kg ton Virginiamycin treat 2 200 mg kg Peppermint oil treat 3 400 mg kg Peppermint oil treat 4 0 5 kg ton Fructomix treat 5 0 5 kg ton Fructomix plus 200 mg kg Peppermint oil treat 6 or 0 5 kg ton Fructomix plus 400 mg kg Peppermint oil treat 7 Performance traits including weight gain and feed intake were measured weekly In the entire experimental period treatment 2 had highest average daily gain 50 63 and feed intake 87 49 that were significantly different with all other treatments Also treatment 2 had the best feed conversion ratio 1 72 that was significantly different with other treatments except treatment 3 In day 21 of rearing period in order to measure crude protein CP and fat digestibility fecal samples were collected Two days before the collection of feces day 19 0 5 kg ton Celite as an acid insoluble ash source was added to the diet Highest CP digestibility was observed in treatments 3 86 45 and 2 85 05 respectively which were significantly different with other treatments except treatment 4 Lowest fat digestibility was related to treatments 7 73 75 and 5 75 61 that were different p 0 with treatments 1 2 and 3 At the end of the experiment day 42 two birds per replicate 8 birds per treatment were selected according to mean weight of each replicate and slaughtered for measuring gut weight GW ready to cook carcass weight RC CW abdominal fat AF and also investigating morphology of the gut Before slaughter for measuring concentration of serum lipids and proteins blood was collected from wing vein RC CW was similar in all treatments The lowest relative gut weight according to body weight belonged to treat 2 4 9 percent but it was not different from other treatments AF was lowest in treatments 5 1 96 percent and 7 2 05 that had significant difference with treatments 1 and 2 In duodenum highest villus height 1489 and lowest crypt depth 205 were related to treatment 2 Lowest villus height crypt depth ratio was observed in treatments 4 and 7 that had significant difference with other treatments In
استاد راهنما :
عبدالحسين سميع
استاد مشاور :
حميدرضا رحماني
استاد داور :
رحمان جهانيان ،مهدي كديور
