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

تعداد نتایج: 19303319  

Journal: :علوم دامی ایران 0
علی نوبخت عضو هیأت علمی دانشگاه آزاد اسلامی واحد مراغه

this experiment was conducted to evaluate the effects of different levels of dried lemon pulp in corn- soybean meal diets on egg production, egg traits and as well as blood metabolites of laying hens. throughout the experiment, 144 hi- line (w36) laying hens from 65 to 76 weeks of age were assigned to 4 treatments of 3 replicates each, with 12 hens per replicate. a completely randomized design ...

Journal: :تحقیقات دامپزشکی 0
محمود صحراائی بخش علوم دامی، مرکز تحقیقات کشاورزی و منابع طبیعی استان اردبیل، اردبیل–ایران حسین جانمحمدی گروه علوم دامی، دانشکده کشاورزی دانشگاه تبریز، تبریز–ایران

background: use of synbiotic and zinc sources had synergetic effects on broiler chickens performance and immune response improvements. objectives: this experiment was carried out to evaluate the effect of synbiotic and zinc sources on broiler chickens performance, immune response and gut morphology. methods: a total of 780, one-day old male broiler chicks were randomly assigned in factorial met...

A. Nobakht, A. Sehati H. Aghdam Shahryar

This experiment was conducted to investigate the effects of different levels of oxidized fat (yellow grease) and copper sulfate on performance, carcass traits, blood metabolites and immune cells of broilers. This study was carried out as a 3 × 2 factorial experiment with 3 levels of oxidized fat (0, 2 and 4%) and 2 levels of copper sulfate (0 and 300 mg/kg) in 6 treatments, 3 replicates and 12 ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده تربیت بدنی علوم ورزشی 1390

this research was conducted to examine the effect of a concurrent training on rest level of leptin of plasma and some hormonal factors in non-athlete subjects. the research population included non-athlete men who didn’t participate in any organized sport activities. 30 men were chosen voluntarily among the above-mentioned population and were divided into 2 groups: experimental (15 subjects) an...

Journal: :Egyptian Poultry Science Journal 2021

A study was carried out to the effects of Ginger (Zingiber officinale) on quail semen quality, sexual hormones levels and histology testicles. total number 108 birds at age 8 weeks were divided into four groups, with three replicates per treatment 9 replicate. Birds in control group fed basal diets groups diet supplemented 0.25, 0.50 0.75% Ginger. At ages 10 till 20 weeks, blood samples collect...

Journal: :Nigerian Journal of Animal Production 2021

A study was carried out to evaluate the effect of replacing maize with sorghum and supplementation enzymes, on growth laying performance chickens. Four hundred fifty 12-weeks old Lohmann Brown pullets were distributed randomly into six dietary treatments three replicates per treatment, each replicate had 25 birds uniform group weights at initial stage study. The included without enzymes (T1) (T...

Journal: :iranian journal of applied animal science 2013
a. nobakht a. sehati h. aghdam shahryar

this experiment was conducted to investigate the effects of different levels of oxidized fat (yellow grease) and copper sulfate on performance, carcass traits, blood metabolites and immune cells of broilers. this study was carried out as a 3 × 2 factorial experiment with 3 levels of oxidized fat (0, 2 and 4%) and 2 levels of copper sulfate (0 and 300 mg/kg) in 6 treatments, 3 replicates and 12 ...

A. Jalalinasab A. Nobakht, S. Razzaghzadeh

In this experiment 180 Azerbaijan province native laying hens from 28 to 40 weeks were separated in 6 treatments and 3 replicates (10 birds per replicate) as a (2 × 3) factorial arrangement of treatments in a completely randomized design. Treatments included two levels of dried tomato pomace (DTP) (8 and 16%) and 3 types of using methods (unprocessed, alkali and acid processed). The results sho...

2015

The haematological and serum biochemical responses of broilers fed indomie waste-based diets (IWBD) were investigated using one hundred and ninety (180) day-old broiler chicks of Anak strain. The chicks were randomly allotted to the different dietary treatments having graded levels of the IWBD in a Completely Randomized Design (CRD). Each treatment contained 3 replicates and each replicate had ...

Journal: :Van veterinary journal 2023

The present experiment was conducted to investigate the effect of drinking water temperature and stocking density (SD) on oxidative metabolism in heart, liver, bursa fabricius, thymus broiler chickens raised under heat stress. comprised 360 one-day-old Ross 308 male randomly divided 6 experimental groups with 4 replicates each group. Experimental treatments included three different SD (low = 12...

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