نتایج جستجو برای: egg traits and blood biochemical parameters in laying hens p

تعداد نتایج: 21955972  

A. Yousefi A.A. Saki, M. Rabet P. Zamani

This study was conducted to investigate the effect of supplementation different levels of pomegranate seed pulp (PSP) on performance and blood parameters in laying hens. A total of 96 layers hens (Hy-line W-36) at 24 week of age were randomly assigned into 4 treatments including 0 (control), 5, 10 and 15% of PSP, with 4 replicates containing 6 layers in each. Results showed no significant effec...

ساری, محسن, سالاری, سمیه, سروش, زهرا, طباطبایی, صالح , فیاضی, جمال ,

  This experiment was conducted to evaluate the effects of different levels of zinc on performance, egg quality traits and some blood parameters under normal rearing condition. Ninety six 70-weeks-old laying hens were used in a completely randomized design with 4 treatments, 4 replicates and 6 hens in each replicate in 10 week period. Treatments were 4 different levels of zinc (40, 70, 100, 130...

Journal: :پژوهش های علوم دامی ایران 0
سید جواد حسینی واشان ابولقاسم گلیان نظر افضلی

one hundred forty-four 26-wk-old white hy-line layers (w-36) were fed commercial diets containing 0, 1.5, 3 and 5% surplus date for three period of 28 days each to study the effects of dietary surplus date on hen performance (egg production, egg weight, egg mass, feed intake, feed conversion ratio ‘fcr’ and body weight gain) and egg quality parameters (haugh unit score, yolk colour index, yolk ...

Journal: Poultry Science Journal 2016
Afzali N Bazdidi H, Ghiasi SE Hosseini-Vashan SJ Malekaneh M

The aim of this study was to recognize the effects of dietary hempseed (HS) and hempseed oil (HO) on performance, egg quality and blood parameters of laying hens. A total of 320 Hy-line 55-weeks laying hens were randomly allotted to eight dietary treatments with five replicates (8 birds each). The experimental treatments were offered as a completely randomized design as follow: control group (n...

Journal: :journal of agricultural science and technology 2011
m. malekizadeh m. m. moeini sh. ghazi

an experiment was conducted to investigate the effects of using different levels of ginger rhizome powder (grp) and turmeric rhizome powder (trp) on production performance and some blood metabolites in laying hens. ninety 103-week old laying hens were divided into 5 treatments in a completely randomized design with 3 replicates and 6 birds in each cage. the birds were fed a corn-soybean meal ba...

Journal: :Poultry science 2009
G B Tactacan W Guenter N J Lewis J C Rodriguez-Lecompte J D House

Concerns regarding the welfare of laying hens raised in battery cages have led to the development of enriched cages that allow hens to perform natural behaviors including nesting, roosting, and scratching. This study was conducted to compare indices of production and welfare in birds housed in 2 different caging systems. Shaver White hens were housed from 21 to 61 wk in either conventional batt...

Journal: :iranian journal of applied animal science 2015
a.a. saki m. rabet p. zamani a. yousefi

this study was conducted to investigate the effect of supplementation different levels of pomegranate seed pulp (psp) on performance and blood parameters in laying hens. a total of 96 layers hens (hy-line w-36) at 24 week of age were randomly assigned into 4 treatments including 0 (control), 5, 10 and 15% of psp, with 4 replicates containing 6 layers in each. results showed no significant effec...

Journal: : 2022

Evaluation of Beta-Adrenergic Agonist Theophylline Function in Reducing Inflammation on Blood Metabolites and Egg Quality Traits Laying Hens at the end Production Period

In this experiment 240 Hy-Line (W-36) laying hens from 65 to 75 weeks distributed in 5 treatments and 4 replicates (12 birds per replicate) in a completely randomized design were used. The amounts of watermelon skin meal (WSM) used to set the treatments were 0, 0.5, 1, 1.5 and 2% in 1 to 5 experimental groups. The results showed that using WSM up to 2% significantly improved the performance and...

Journal: :poultry science journal 0
bazdidi h department of animal science, college of agriculture, university of birjand, birjand, iran afzali n department of animal science, college of agriculture, university of birjand, birjand, iran hosseini-vashan sj department of animal science, college of agriculture, university of birjand, birjand, iran ghiasi se department of animal science, college of agriculture, university of birjand, birjand, iran malekaneh m department of biochemistry, birjand university of medical sciences, birjand, iran

the aim of this study was to recognize the effects of dietary hempseed (hs) and hempseed oil (ho) on performance, egg quality and blood parameters of laying hens. a total of 320 hy-line 55-weeks laying hens were randomly allotted to eight dietary treatments with five replicates (8 birds each). the experimental treatments were offered as a completely randomized design as follow: control group (n...

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