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Effect of Qualitative and Quantitative Feed Restriction on Growth Performance and Immune Function in Broiler Chickens
Broiler Chickens Qualitative Quantitative Feed Restriction (FR) Growth Performance Immune Cytokines
2016/4/29
The current study was conducted to investigate the effect of early feed restriction (FR, 8 to 14 d of age) on growth performance and immune function in broiler chickens. Birds were fed corresponding d...
Corticosterone Administration Alters Small Intestinal Morphology and Function of Broiler Chickens
Broiler Chickens Corticosterone Morphology Xylose Absorption Activities of Digestive Enzymes
2016/4/28
Two experiments were carried out to study the effects of corticosterone (CORT) administration on intestinal morphology and function of broilers. In both experiments, birds were randomly divided into t...
Effect of Dietary Conjugated Linoleic Acid (CLA) on Abdominal Fat Deposition in Yellow-feather Broiler Chickens and Its Possible Mechanism
Conjugated Linoleic Acid (CLA) Yellow-feather Broiler Chicken Adipose Tissue Somatropic Axis Adiponectin
2016/4/28
A total of 60 one-day-old Yellow-feather broiler chickens were allotted into treatment and control groups. The treatment group was fed with the diet supplemented with 3% conjugated linoleic acid (CLA)...
Effects of Xylanase on Growth and Gut Development of Broiler Chickens Given a Wheat-based Diet
Xylanase Growth Performance Nutrient Digestibility Gut Microflora Intestinal Mucosal Morphology Specific Activity of BBM Bound Enzymes
2016/4/28
To study the working mechanisms for non-starch polysaccharidases to improve the growth performance of broiler chickens, a 21-day feeding trial was conducted. Two dietary treatments were included: 1) w...
The Effect of a Natural Zeolite (Clinoptilolite) on the Performance of Broiler Chickens and the Quality of Their Litter
Broilers Clinoptilolite Performance Litter Quality
2016/4/28
The objective of this study was to assess the effect of clinoptilolite (a natural zeolite) on growth and performance of broilers as well as on the quality of their litter. A total of 5,200 one-day old...
Effects of Hot Environment and Dietary Protein Level on Growth Performance and Meat Quality of Broiler Chickens
Hot Environment Dietary Protein Level Performance Meat Quality Broiler
2016/4/28
This study was conducted to determine the effect of hot environment and dietary crude protein level (CP) on performance, carcass characteristics, meat visual quality, muscle chemical composition and m...
Biological Effectiveness of Methionine Hydroxy-analogue Calcium Salt in Relation to DL-Methionine in Broiler Chickens
Broiler Methionine Sources Relative Efficiency Performance
2016/4/28
Two feeding trials were conducted to assess the relative bioavailability (RBV) of methionine hydroxy analogue calcium salt (MHA-Ca) in comparison to DL-methionine (DL-Met). Male Ross 308 (1-38 days) a...
Effect of Thyroid Hormones on the Redox Balance of Broiler Chickens
Thyroid Hormone Broiler Chickens Lipid Peroxidation
2016/4/27
In the present study, two trials were conducted to evaluate the effects of hyper- and hypothyroid status on the redox balance of broiler chickens. In Trial 1, 3 groups of broiler chickens were randoml...
Effects of Endothelin A Receptor Antagonist BQ123 on Femoral Artery Pressure and Pulmonary Artery Pressure in Broiler Chickens
BQ123 Endothelin-1 Femoral Artery Pressure Pulmonary Artery Pressure Broiler Chickens
2016/4/26
Endothelin-1 (ET-1) is an important factor in regulation of cardiovascular tone in humans and mammals, but the biological function of ET-1 in the avian vascular system has not been determined. The pur...
Effects of Dietary Lysine and Microbial Phytase on Growth Performance and Nutrient Utilisation of Broiler Chickens
Amino Acid Digestibility Broiler Chickens Lysine Phytase
2016/4/26
The effects of offering broilers phosphorus-adequate diets containing 10.0 and 11.8 g/kg lysine, without and with 500 FTU/kg exogenous phytase, on growth performance and nutrient utilisation were dete...
Effect of In ovo Injection of Critical Amino Acids on Pre- and Post-hatch Growth, Immunocompetence and Development of Digestive Organs in Broiler Chickens
In ovo Injection Amino Acids Growth Gastrointestinal Tract Immune Response
2016/4/19
Two experiments were conducted to standardize in ovo injection of amino acids (AA) and to evaluate the effect of in ovo injection of limiting AA(s) on pre and post hatch growth performance, immune res...
Interaction of Breed-by-chitosan Supplementation on Growth and Feed Efficiency at Different Supplementing Ages in Broiler Chickens
Broiler Breed Chitosan Body Weight Feed Conversion Ratio
2016/4/18
Three experiments were conducted to investigate the interaction of breed-by-chitosan supplementation on the major economic traits in broiler chickens. In experiment 1, one-day-old broiler chicks were ...
Pigmentation and Delayed Oxidation of Broiler Chickens by the Red Carotenoid, Astaxanthin, from Chemical Synthesis and the Yeast, Xanthophyllomyces dendrorhous
Antioxidant Astaxanthin Chicken Pigmentation Xanthophyllomyces dendrorhous
2016/4/18
The red carotenoid, astaxanthin was studied to improve the meat quality of broiler chickens. Astaxanthin pigmented chickens and delayed oxidation of lipid in them. Two sources of astaxanthin were used...
Effect of Conjugated Linoleic Acid on Intestinal and Hepatic Antioxidant Enzyme Activity and Lipid Peroxidation in Broiler Chickens
CLA Broiler Chickens SOD GSH-Px CAT GST
2016/4/15
The present study was designed to define whether dietary conjugated linoleic acid (CLA) could affect antioxidant enzymes including superoxide dismutase (SOD), glutathione peroxidase (GSH-Px), catalase...
Comparing Bio-efficacy of Liquid DL-methionine Hydroxy Analogue Free Acid with DL-methionine in Broiler Chickens
MHA-FA DL-methionine Broiler Growth Performance Carcass Traits
2016/4/14
The present experiment was conducted to assess the efficacy of methionine hydroxy analogue free fatty acid (MHA-FA) in comparison to DL-methionine (DL-Met) utilizing day-old commercial broiler chicks ...