نتایج جستجو برای: 4 replicates and 12 birds per replicate for 12 weeks 65

تعداد نتایج: 19303319  

A. Hadavi H. Kermanshahi, J. Ameri M. Emadi

This study was conducted to determine the effects of supplemented curcumin (CMN), derived from plant Curcuma longa, extract on performance and blood parameters of acetaminophen (ACT) induced quail hepatic injury. 240 quails from 0-37 days of age were used in a completely randomized design with 4 treatments of 4 replicates each and 15 chickens per replicate. All groups received 750 mg/kg body we...

L.A.F. Akinola, P. Ekine

This study was conducted using one hundred and eighty (180) day-old broiler chicks, of Anak strain to assess the levels of inclusion of indomie waste meal as a substitute for maize at 0, 25, 50, 75 and 100%. The birds were randomly assigned to dietary treatments using completely randomized design (CRD). Each treatment contained 3 replicates and each replicate had 6 birds. The study lasted for e...

Journal: :GSC biological and pharmaceutical sciences 2022

A total of one hundred and forty four (144) broiler chickens in a 42-day trial were used to evaluate the effect graded levels palm kernel cake on performance haematological characteristics broilers. The broilers randomly allotted treatments with 0%, 10%, 20% 30 % PKC inclusion designated as 1, 2, 3 4 respectively Completely Randomized Design (CRD). Each treatment had three (3) replicates twelve...

Journal: :Poultry science 1996
R A Ernst P Vohra F H Kratzer H J Kuhl

This study was conducted to assess the effect of the coccidiostat halofuginone (Stenorol) on growth, feed consumption, and survival of Chukar partridge. Halofuginone was fed to three replicates (14 chicks per replicate) of chukar chicks from 2 to 7 d of age at levels of 0, 1.5, 3.0, 6.0 and 12 ppm. Mortality from 2 to 7 d was 0, 0, 0, 11, and 21 birds, respectively, by treatment. Seven-day body...

Journal: :Brazilian Journal of Poultry Science 2023

This study was conducted to examine the effect of feeding genetically modified organisms (GMO) compared with non - GMO diet on performance layers in terms egg production, broken rate and quality laying hen. One hundred ninety-two Hy-line brown hens were used for four weeks. All birds randomly assigned into two dietary treatments groups, each eight replicates (12 hens/ replicate). Significant di...

Journal: :journal of agricultural science and technology 2010
j. pourreza h. l. classen

effects of supplemental phytase and xylanase in a corn-soybean meal based diet containing 250 g/kg wheat bran, were investigated. on broiler performance and phosphorus degradability and nitrogen digestibility. phytase (500 and 1000 ftu) and xylanase (2700 and 5400 exu) individually and in combination were added to the basal diet and given to 6 replicate groups (4 birds per replicate). at 21...

Journal: :پژوهش های علوم دامی ایران 0
حسن محمدی عمارت ابولقاسم گلیان عبدالمنصور طهماسبی حسن کرمانشاهی

an experiment was conducted to evaluate the effect of dietary crude protein and lysine levels on quality and quantity of egg production. fifteen diets consisted of 3 levels of protein (14, 15 and 16%) and 5 levels of lysine (0.71, 0.74, 0.77, 0.80 and 0.83 %) in a 35 factorial arrangement were provided. each diet was randomly fed to 4 replicates of 12 birds, during four periods of 4 weeks (28-...

Journal: :تحقیقات دامپزشکی 0
احسان شهرامی گروه علوم دامی، مرکز تحقیقات و آموزش کشاورزی و منابع طبیعی استان قزوین، قزوین- ایران مریم رضائیان گروه علوم پایه، دانشکده دامپزشکی دانشگاه تهران، تهران-ایران

background: the use of feed withdrawal for molt induction can negatively affected the structure and microbial environment of intestine and lead to greater intestinal colonization by salmonella infection. objectives: the aim of the present experiment was to determine the effects of alfalfa as a high fiber ingredient for molt induction on intestinal morphometric characteristics and performance of...

Ali Kiani Hoseein Moravej Mahmood Shivazad, Majid Alahyari-Shahrasb, Mona Bagherirad

The present study was carried out to examine the effects of a vitamin premix (VP) reduction or withdrawal from finisher diet (29-43 days) on performance, immuno-competence, and characteristics of leg bones and meat lipid oxidation of chickens fed on corn-soybean meal based diet. A total of 900 male broiler chickens (Ross 308) were allocated to five treatment groups (0, 33%, 66%, 100% and 133% V...

محمدباقری, نسیبه, نجفی, رامین,

An experiment was conducted to evaluate the effects of organic acids and phytase enzyme supplementation on immune system and carcass characteristics of broiler chickens. The experiment was done in factorial arrangement 2×2×2 based on completely randomized design with 8 treatments, 5 replicates and 12 chicks in each to 42 d of age. Diets including natural vinegar (0 and 2%), citric acid (0 and 1...

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