نتایج جستجو برای: four replicates and eight birds per each broilers fed basal diet plus feed additives l

تعداد نتایج: 17071741  

Journal: :علوم دامی 0
علی اصغر ساکی استاد، دانشگاه بوعلی سینا همدان مجتبی حقیقت دانشجوی دکتری، دانشگاه بوعلی سینا همدان

a study was conducted to evaluate the effects of blood pressure medications on index of liver damage in ascites incidence in broilers. a completely randomized experimental design with a 2×3 factorial arrangement (sex and feed additive), with 3 replicates of 12 birds, with 216 (108 male and 108 female) one-day-old (ross 308) was applied. feed additive includes control (without feed additive) lev...

Journal: :Animal : an international journal of animal bioscience 2016
V Pirgozliev M W Mirza S P Rose

Experimental comparisons of the nutritional value of different wheat cultivars commonly use feeds in meal form even though the large-scale broiler producers use steam pelleted feeds. The aim of this experiment was to examine the effect of steam pelleting on the performance, dietary N-corrected apparent metabolisable energy (AMEn), total tract dry matter retention (DMR), nitrogen retention (NR) ...

H. Khosravinia H. Saadat Shad M. Mazhari, O. Esmaeilipour,

The present study was carried out to evaluate the effects of thymol and carvacrol supplementation on performance, immune response, antioxidant enzyme activity and blood parameters of heat stressed broilers. Broilers were fed with commercial diet till 25 d of age, then they were allocated to a completely randomized design with a 3 × 2 factorial arrangement with 6 treatments including 3 levels of...

2013
Yanmin Zhou Y. P. Chen

A study was conducted to investigate the effects of thermostable phytase supplementation on the growth performance and nutrient digestibility of broilers for 42 d. 1-day-old Arbor Acres chicks with similar initial body weight were randomly divided into 3 treatments consisting 6 pens of 20 chicks per pen. The control group was given maize-soybean meal basal diet and the other two groups were fed...

2007
T.S.P. Jayaweera K. Samarasinghe

The effect of feeding velvet bean (Mucuna pruriens L.) meal on the performance and lipid profile in broilers was investigated. Fourteen days old 200 broiler chicks were randomly allocated to five dietary treatments in a completely randomized design and feeding was continued for four weeks. Maize and soybean meal based control feed, and four test diets produced from the control feed by incorpora...

Journal: :تولیدات دامی 0
محمد یازرلو کارشناس ارشد گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران، پاکدشت ـ ایران داود شریفی دانشیار گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران، پاکدشت ـ ایران فرید شریعتمداری استاد گروه علوم دامی، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس، تهران ـ ایران عبدالرضا صالحی دانشیار گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران، پاکدشت ـ ایران

in order to determine the optimal levels of energy and protein in grower diet of japanese quail, 360 dayold japanese quails were used in a 3×3 factorial arrangement of dietary treatments that comprised threelevels of metabolisable energy (2750, 2850, and 2950 kcal/kg) and three levels of crude protein (24, 26and 28 percent) with four replicates per treatment in a completely randomized design. f...

2005
Yubo Wu Changhua Lai Shiyan Qiao Limin Gong Wenqing Lu

Three experiments were conducted to study the property of xylanase and the effects of xylanase in wheat-based diets on growth performance of broilers, respectively. Experiment 1 was performed in vitro to evaluate the effect of different pH and temperature on xylanase activity, and to evaluate the enzymic stability under different conditions. The results indicated that the optimum temperature an...

Journal: :Veterinary world 2015
N K Ribadiya H H Savsani S S Patil D D Garg M R Gadariya V K Karangiya A P Gajera

AIM This study was carried out to evaluate groundnut haulms (GNH) as alternate feed source by its incorporation and assessment in terms of feed intake and growth performance in the diets of broilers. MATERIALS AND METHODS A total of 240 1-day-old Cobb-400 broiler chicks were randomly assigned to four dietary treatments each with three replicates (n=60). Experimental Birds in group T1 were fed...

H. R. Taheri M. Kakebaveh M. Kokabi Moghadam T. Harakinezhad

The objective of this research was to investigate the efficacy of dietary inclusion of probiotics Primalac® and Bactocell® and prebiotic Fermacto® on broiler’s performance and immune response, individually or in combination. A total of 540 one-d-old male Ross 308 broiler chicks were allocated into 6 experimental treatments with 6 replicates of 15 birds per replicate from 1 to 42 d of age. The b...

A. Khatibjoo, F. Fattahnia H. Souri K. Taherpoor M. Askari

An experiment was conducted to investigate the effect of zinc (Zn) supplementation and different concentrations of calcium (Ca) and phosphorus (P) in wheat-based diets on the performance, immune responses and bone parameters of broiler chickens. A randomized complete block design with factorial arrangement was used (three concentrations of Zn supplementation×two concentrations of dietary Ca-P),...

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