نتایج جستجو برای: whereas birds fed twice a day

تعداد نتایج: 13522515  

Journal: :Animal : an international journal of animal bioscience 2008
T Acamovic V Sandilands I Kyriazakis N Sparks

The effects of organic diets, with or without supplements of betaine, saponin, fructo-oligosaccharide and methionine, on the health, performance and gut flora of pullets were investigated. A comparison was also made between birds fed organic diets and those fed a non-organic diet. Day-old Lohmann Tradition pullets were reared in 24 groups of 64 chicks indoors until 11 weeks, and then in 48 grou...

Journal: :علوم دامی ایران 0
بهنام عباس پور دانشجوی دکتری، گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران سید داود شریفی دانشیار، گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران

the aim of this study was to investigate the effects seaweeds gracilariopsis persica in diets on performance and tsh, t3 and t4 hormones in serum of laying quail. a total of 112 laying quails were randomly allocated into four dietary treatments (diets containing 0, 1, 3 and 5% seaweed) with 4 replicates of 7 birds each. the birds were fed on experimental diets for 12 weeks. eggs were collected ...

Journal: :Poultry science 2008
M de Beer J P McMurtry D M Brocht C N Coon

A trial was conducted to determine the effects of different feeding regimens on plasma hormone and metabolite levels in 16-wk-old broiler breeder pullets. A flock of 350 Cobb 500 breeder pullets was divided in 2 at 28 d of age and fed either every day (ED, 5 pens of 35 birds) or skip-a-day (SKIP, 5 pens of 35 birds) from 28 to 112 d of age. Total feed intake did not differ between the 2 groups....

Journal: :iranian journal of applied animal science 2015
m.e. hossain g.b. das

four hundred fifty day old unsexed broiler chicks were used in a 35-day trial at chittagong veterinary and animal sciences university farm to find out the effect of using crude soybean oil sediment (csos) as a substitute for refined soybean oil (rso) in broiler diet. the experiment was carried out following completely randomized design. the chicks were randomly distributed in three treatment gr...

2017
N. Sheoran R. Kumar A. Kumar K. Batra S. Sihag S. Maan N. S. Maan

AIM In this study, a planned research work was conducted to investigate the nutrigenomic aspects of supplementation of Allium sativum (garlic) and Ocimum sanctum (holy basil) leaf powder on the growth performance and immune characteristics of broilers. MATERIALS AND METHODS A 6 weeks feeding trial was conducted with 280-day-old Ven Cobb broilers, distributed randomly into seven experimental g...

Mohammad Houshmand Siamak Parsaei, Zahra Amini

This experiment was conducted to investigate the effects of olive leaf (OL) on immune response and some blood metabolites of broiler chickens. A total of 400 one-day-old broiler chicks (male and female) were randomly assigned to 5 experimental treatments with 4 replicates of 20 birds each. Birds of different treatments were given diets containing 0, 0.25, 0.5, 0.75 and 1% OL powder from 14 to 4...

Journal: :international journal of advanced biological and biomedical research 2014
siamak parsaei zahra amini mohammad houshmand

this experiment was conducted to investigate the effects of olive leaf (ol) on immune response and some blood metabolites of broiler chickens. a total of 400 one-day-old broiler chicks (male and female) were randomly assigned to 5 experimental treatments with 4 replicates of 20 birds each. birds of different treatments were given diets containing 0, 0.25, 0.5, 0.75 and 1% ol powder from 14 to 4...

تقی زاده, وحید, رضایی, منصور, نبی پور افروزی, حسن,

This experiment was conducted to investigate effects of different levels of Guar meal (0, 5, and 10%) and β-mannanase enzyme (0 and 0/05 percent) on microbial flora in Ileal, immune response and some blood parameters in broiler chickens during grower and finisher stages in 2×3 factorial arrangement with a randomized complete block design. Three hundred sixty Ross 308 male broiler chicks with 6 ...

A.H. Shaikat A.S.M. Bari G.B. Das M.E. Hossain, M.M. Hasan

Two hundred and forty Hubbard Classic broiler chicks were used in a 35 day trial at Chittagong Veterinary and Animal Science University farm, Bangladesh to study the effects of supplemental choline chloride on performance parameters, carcass characteristics and their association in commercial broiler. All birds had free access to ad libitum feeding. Birds were fed four types of diet i.e. diet w...

Journal: Poultry Science Journal 2017
Bahreini Behzadi MR Houshmand M, Keshavarzi S

The aim of this study was to determine whether the age of broilers can influence their response to tannin-rich diets. A total of 340 one-day-old mixed sex Ross 308 broiler chicks were distributed among five experimental groups with four replicates and 17 birds each in a completely randomized design. A high-tannin feedstuff, Oak acorn, was included into diets (at a level of 25%) and fed to birds...

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