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Comparison of Carcass Characteristics, Meat Quality, and Blood Parameters of Slow and Fast Grown Female Broiler Chickens Raised in Organic or Conventional Production System
Female Broiler Carcass Quality Meat Quality Organic Feeds
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2016/7/27
The objective of the study was to compare the carcass characteristics, meat quality, and blood parameters of slow and fast grown female broiler chickens fed in organic or conventional production syste...
Effects of the replacement of corn oil with linseed oil on fatty acid composition and the expression of lipogenic genes in broiler chickens
birds performance essential fatty acid
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2015/7/2
The effect of dietary 18:2n-6/18:3n-3 ratio (by the replacement of corn oil with linseed oil) on n-3 polyunsaturated fatty acids (PUFA) enrichment in breast muscle of broiler chickens and the expressi...
Differential expression of growth and immunity related genes influenced by in ovo supplementation of amino acids in broiler chickens
in ovo injection critical nutrients growth genes
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2015/7/2
The present study was aimed at investigating the role of in ovo administered amino acids: lysine, arginine, threonine or methionine plus cysteine (Met+Cys) in 14-day embryos on expression profile of g...
Effect of melamine and cyanurid acid contaminated diets on blood indicators in broiler chickens
poultry feed level of contaminants
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2015/7/2
The effect of melamine and cyanuric acid contaminated diets on basic haematological and biochemical blood indicators in male broiler chickens (Ross 308) was studied. The chickens were divided into 6 e...
Contents of macro- and microelements in blood serum and breast muscle of broiler chickens subjected to different variants of pre-slaughter handling
chickens stress pre-slaughter handling
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2015/6/8
This experiment was aimed at determining contents of Ca, Mg, Na, K, P, and Fe in blood serum and breast muscles of broiler chickens COBB 500 subjected to different variants of pre-slaughter handling i...
Chemical composition of bone tissue in broiler chickens intended for slaughter
Femur tibiotarsus ash
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2015/6/8
Selected parameters characterizing the chemical composition of bones were determined in 60 male and 60 female hybrid Ross 308 chickens aged 40 days at the end of the fattening period. The chickens rec...
Effects of dietary dihydropyridine supplementation on growth performance and lipid metabolism of broiler chickens
dihydropyridine growth performance lipid metabolism lipogenesis, lipolysis broilers
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2015/6/8
An experiment was conducted to investigate the effects of dihydropyridine supplementation on growth performance and lipid metabolism of broilers. A total of 480 one-day-old female Arbor Acres broiler ...
The effect of dietary selenium sources and levels on performance, selenium content in muscle and glutathione peroxidase activity in broiler chickens
selenium source performance GSH-Px activity broiler cockerels
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2015/6/8
The study examined the effect of dietary supplements of sodium selenite (SS), selenium-enriched yeast (Sel-Plex®, SP) and selenium-enriched alga Chlorella (SCH) on growth traits, carcass analysis...
Influence of L-lactic acid on the efficacy of microbial phytase in broiler chickens
phytase L-lactic acid P and N excretion
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2015/6/1
Two growth trials and a short-term metabolism trial were conducted in broiler chickens in the period of 22 to 42 days of age in order to evaluate the effects of two dietary levels of L-lactic acid (1....
The use of amaranth grain in diets for broiler chickens and its effect on performance and selected biochemical indicators
plant protein weight feed conversion carcass yield blood biochemistry
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2015/6/1
The objective of our experiment was to test the possibility of using amaranth grain, either heat-treated (AO) or without treatment (AN), in vegetable diets for broilers as a substitution for meat-and-...
Addition of a Worm Leachate as Source of Humic Substances in the Drinking Water of Broiler Chickens
Broilers Humic Substances Production Ileal Digestibility Nutrient Balance
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2016/5/17
The objective of this research was to evaluate the growth performance, the apparent ileal digestibility of nitrogen and energy, the retention of nutrients and the apparent metabolizable energy correct...
Effect of Different Dietary n-6 to n-3 Fatty Acid Ratios on the Performance and Fatty Acid Composition in Muscles of Broiler Chickens
Chicken n-6 to n-3 Fatty Acid Ratio Performance Meat
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2016/5/17
The objective of this study was to investigate the different dietary ratios of n-6 to n-3 (n-6/n-3) fatty acid (FA) on performance and n-6/n-3 FA in muscles of broiler chickens. A total of 300 one-day...
Effect of Bacillus Subtilis-based Direct-fed Microbials on Immune Status in Broiler Chickens Raised on Fresh or Used Litter
Direct-fed Microbials Cytokines Broiler Chickens Used Litter Immunity
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2016/5/12
Type of dietary direct-fed microbials (DFMs) or poultry litter could directly influence the composition of gut microbiota. Gut microbiota plays an important role in shaping the developing immune syste...
Growth Performance, Carcass Characteristics and Plasma Mineral Chemistry as Affected by Dietary Chloride and Chloride Salts Fed to Broiler Chickens Reared under Phase Feeding System
Chloride Salt Growth Performance Carcass Traits
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2016/5/12
Requirements of dietary chloride (dCl) and chloride salts were determined by using 4×2 factorial arrangement under four phase feeding program. Four levels (0.31, 0.45, 0.59 and 0.73%) and two sources ...
Oligosaccharides Affect Performance and Gut Development of Broiler Chickens
Broiler Oligosaccharides Bird Performance Organ Weight
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2016/5/11
The effects of oligosaccharide supplementation on the growth performance, flock uniformity and GIT development of broiler chickens were investigated. Four diets, one negative control, one positive con...