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View article: Comparison of Performance, Egg Quality, and Egg Cost of Different Laying Genotypes in Free-Range System from 21 to 44 Weeks of Age
Comparison of Performance, Egg Quality, and Egg Cost of Different Laying Genotypes in Free-Range System from 21 to 44 Weeks of Age Open
The aim of this study was to compare the performance, egg quality and economic aspects of laying hybrids of different genotypes in free-range system. In the study, three different laying genotypes (Lohmann Brown, Lohmann Sandy and ATAK-S g…
View article: The Effect of Applying Different Coloured Lighting to Partridge (Alectoris Chukar) Eggs in Incubators on Hatching Results and Responses of Open Field Test
The Effect of Applying Different Coloured Lighting to Partridge (Alectoris Chukar) Eggs in Incubators on Hatching Results and Responses of Open Field Test Open
The aim of this study is to ascertain the impact of dark and two distinct monochromatic lighting applications during incubation on the hatching characteristics of Chukar partridge (Alectoris chukar) eggs, as well as certain open field test…
View article: Effects of Rooster Presence in Free-Range Systems on Egg Performance, Egg Quality and Fear Response
Effects of Rooster Presence in Free-Range Systems on Egg Performance, Egg Quality and Fear Response Open
The aim of this study was to investigate the effects of having roosters on egg production in free-range system on egg production, egg quality and fear level. In the study, 2 groups (without and with rooster) and each group consisted of 4 r…
View article: The Behavioral and Productive Characteristics of Japanese Quails (Coturnix japonica) Exposed to Different Monochromatic Lighting
The Behavioral and Productive Characteristics of Japanese Quails (Coturnix japonica) Exposed to Different Monochromatic Lighting Open
The purpose of this study is to examine the impact of monochromatic illuminations at wavelengths of white (400–700 nm), green (560 nm), yellow (580 nm), blue (480 nm), and red (660 nm) on the performance and behavioral traits of Japanese q…
View article: Effects of Species-Specific Auditory Stimulation on Broiler Embryos on Hatchability, Developmental Stability, Behavior, and Performance Characteristics
Effects of Species-Specific Auditory Stimulation on Broiler Embryos on Hatchability, Developmental Stability, Behavior, and Performance Characteristics Open
The aim of this study is to expose broiler embryos to species-specific sounds from the 444th and 468th hours of incubation until the end of incubation and, thus, to determine the effects of these stimulations on their hatching characterist…
View article: Genetic Parameter Estimates of Growth Curve and Feed Efficiency Traits in Japanese Quail
Genetic Parameter Estimates of Growth Curve and Feed Efficiency Traits in Japanese Quail Open
This study aimed to estimate heritabilities for weekly body weight traits, the Gompertz growth curve parameters, and feed efficiency characteristics, as well as genetic correlations among characteristics. A total of 700 Japanese quails wit…
View article: Effect of Chick Quality on Viability, Performance Traits and Meat Quality Characteristics of Broiler Chickens
Effect of Chick Quality on Viability, Performance Traits and Meat Quality Characteristics of Broiler Chickens Open
The chick quality in broiler production is a major factor that has a direct impact on the profitability of both hatcheries and producers. In recent years, there has been considerable interest in the correlations between chick quality, whic…
View article: Comparison of Hatching Results, Growth Traits, and Slaughter-Carcass Characteristics of Japanese Quails Classified by Hatching Egg Weight
Comparison of Hatching Results, Growth Traits, and Slaughter-Carcass Characteristics of Japanese Quails Classified by Hatching Egg Weight Open
The aim of this study is to determine the hatching characteristics, growth performance and slaughter-carcass traits of Japanese quails obtained from hatching quail eggs divided into four classes (G1: less than 8 g, G2: between 8-10 g, G3: …
View article: How effective are the seasons and different applications in semi-intensive broiler rearing in terms of welfare?
How effective are the seasons and different applications in semi-intensive broiler rearing in terms of welfare? Open
In this study, it was aimed that to evaluate the effects of season, genotype, and various semi-intensive production systems on broiler welfare. Fast-growing and slow-growing broilers were used, different semi-intensive production systems (…
View article: The effect of monochromatic, combined, and mixed light-emitting diode light regimes on growth traits, fear responses and slaughter-carcass characteristics in broiler chickens
The effect of monochromatic, combined, and mixed light-emitting diode light regimes on growth traits, fear responses and slaughter-carcass characteristics in broiler chickens Open
This study aims to determine the effects of blue and green monochromatic, blue-green combination, and blue-green mixed led lighting systems on growth, fear, and carcass characteristics of broilers reared in an extensive indoor system. Expe…
View article: Genetic parameter estimates of chick quality, growth, and carcass characteristics in Japanese quail
Genetic parameter estimates of chick quality, growth, and carcass characteristics in Japanese quail Open
The aim of this study was to estimate the heritabilities of chick quality and growth traits and their genetic relationships with some slaughter traits. Chick quality was determined using both Tona and Pasgar score methods. All birds were s…
View article: Influences of Dietary Supplementation with Maca (Lepidium meyenii) on Performance, Parameters of Growth Curve and Carcass Characteristics in Japanese Quail
Influences of Dietary Supplementation with Maca (Lepidium meyenii) on Performance, Parameters of Growth Curve and Carcass Characteristics in Japanese Quail Open
Maca plant contains rich nutrients and in addition, it has various bioactive substances (N-benzyl-palmitamide, benzyl isothiocyanate, glucosinolates and phenolics). It is used to improve reproductive properties and has antioxidant effects …
View article: Influence of Supplementation with Plant Extract Mixture on Growth Performance and Blood Parameters in Quail Diets
Influence of Supplementation with Plant Extract Mixture on Growth Performance and Blood Parameters in Quail Diets Open
This study aimed to investigate the utility of plant extract mixture (PEM) (Sanguinarine, Honokiol and Magnolol) in quail diets as a natural feed additive, on performance and biochemical parameters. PEMs were supplemented in quail diet to …
View article: Comparison of growth and developmental stability traits of Japanese quails reared in conventional and enriched cages
Comparison of growth and developmental stability traits of Japanese quails reared in conventional and enriched cages Open
This study was carried out to determine the effects of different rearing systems on some performance and welfare characteristics in Japanese quail. For this purpose, a total of 630 birds were housed in battery-type conventional cages, conv…
View article: Comparison of Resampling and Bayesian Approaches in Variance Component Estimation of a Hierarchical Univariate Mixed Effect Model
Comparison of Resampling and Bayesian Approaches in Variance Component Estimation of a Hierarchical Univariate Mixed Effect Model Open
The purpose of the study is to investigate the relative performance of two estimation procedures, a semi-frequentist estimation technique (via a Bootstrapped the restricted maximum likelihood: Bootstrap-REML) and Bayesian method (via a Gib…
View article: Effects of monochromatic light stimuli during embryogenesis on some performance traits, behavior, and fear responses in Japanese quails
Effects of monochromatic light stimuli during embryogenesis on some performance traits, behavior, and fear responses in Japanese quails Open
Lighting is crucial in poultry rearing and the subjects with light intensity, source, and color having been addressed in numerous studies. Numerous studies with monochromatic light from light-emitting diode (LED) bulbs have been reported. …
View article: Effects of Breeder Age on Genetic Parameter Estimates of Slaughter and Carcass Traits in Japanese Quail
Effects of Breeder Age on Genetic Parameter Estimates of Slaughter and Carcass Traits in Japanese Quail Open
This study aimed to determine the phenotypic values of the slaughter and carcass traits in the flocks of quails obtained when a flock of parent quails were at 12, 16, and 20 weeks of age and to estimate the heritabilities and the genetic c…
View article: Bayesian Analysis for the Comparison of Nonlinear Regression Model Parameters: an Application to the Growth of Japanese Quail
Bayesian Analysis for the Comparison of Nonlinear Regression Model Parameters: an Application to the Growth of Japanese Quail Open
This paper discusses the Bayesian approach as an alternative to the classical analysis of nonlinear models for growth curve data in Japanese quail. A Bayesian nonlinear modeling method is introduced and compared with the classical nonlinea…