نتایج جستجو برای: day broilers

تعداد نتایج: 347322  

2016
Miguel Matos Beatrice Grafl Dieter Liebhart Michael Hess

In the present study, inclusion body hepatitis (IBH) was experimentally induced by oral inoculation of two groups of specific pathogen-free (SPF) broilers and two groups of SPF layers at day-old with either a fowl aviadenovirus (FAdV)-D or a FAdV-E strain. A substantial variation in the degree of susceptibility was observed with mortalities of 100 and 96% in the FAdV-E and D infected SPF broile...

2014
Bangyuan Wu Hengmin Cui Xi Peng Jing Fang Zhicai Zuo Junliang Deng Jianying Huang

Toll-like receptor (TLRs) are important innate immune receptors, and TLR2 and TLR4 play an important role in intestinal mucosal innate immunity. It has been found that nickel (Ni) can affect the immune system in broilers. The purpose of this study was to analyze changes in TLR2-2 and TLR4 mRNA expression levels in the intestinal mucosal immunity system of broilers induced by dietary nickel chlo...

Journal: :Poultry science 2013
D M Paiva C L Walk A P McElroy

The objective of this study was to determine the influence of Ca source [highly soluble calcified seaweed (HSC) or limestone], phytase supplementation, and dietary levels of Ca on bird performance and mineral digestibility (Ca and P) during a necrotic enteritis (NE) episode. Cobb 500 male broilers were weighed and randomized into 8 treatment groups (9 pens/treatment; 30 birds/pen) at day of hat...

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...

Journal: : 2023

This study was conducted to investigate the appropriate levels of crude protein (CP) and phytase in diet broiler chicks order reduce nitrogen phosphorus contents feces while maintaining performance broilers. Six hundred forty-eight 1-day-old male broilers (41.9±0.91 g) had a total 3 × complex factor CP (22%, 21%, 20%) (1,000, 800, 500 FTU/kg) diet. Divided into 9 treatments, 4 replications per ...

Journal: :Brazilian Journal of Poultry Science 2021

ABSTRACT This study was designed to determine the effect of a combination propionic-acetic acid on body weight, relative weight some organs, lactic bacteria, and intestinal pH neonatal broilers. A total 60 1-day-old Ross 308® broiler chickens were randomly placed in metabolic cages two treatments, three replicates, ten birds per replicates. The treatments consisted control diet (CD) CD + 0.03% ...

Journal: : 2022

This experiment was conducted to investigate the effect of adding biochar diet and litter on growth performance, gas concentration, hock burning dermatitis in foot pads broilers. In experiment, 300 One day old chicks were randomly distributed 5 treatments 3 replicates each treatment , with (20) birds .T1: as control treatment. T2: (2) kg / 100 feed). T3: (4 l T4: (2 litter). T5: litter) . The r...

Journal: :Veterinary Sciences 2023

In 2006, the European Commission banned use of antibiotic promoters in animal feed. However, there is a new situation poultry disease where it necessary to study feed additives, which can overcome diseases that were previously controlled through addition antibiotics and antimicrobial growth Therefore, trehalose was investigated determine whether impacts performance pathogenic bacteria (C. jejun...

Journal: :Acta Veterinaria Brno 2021

The aim of this study was to evaluate the effect Tenebrio molitor larvae meal supplementation in chicken diets on chemical composition and sensory quality meat. experiment conducted 120 Ross 308 male broilers from day 12 38 their age. Broilers were divided into three equal groups with 5 replicates per treatment. two experimental received feed mixtures containing 2% (TM2; n = 40) 5% (TM5; 40), r...

Journal: :E3S web of conferences 2023

The purpose was to determine the comparison of giving herbal herbs through feed and drinking water productivities broilers. research took place in Closed House Cage Animal Science Laboratory, Faculty Agriculture Science, University Muhammadiyah Malang, East Java, Indonesia. material Day Old Chick (DOC) broilers by number 200 water. treatment divided into two types as follows: Herbs (TA) (TB). T...

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