Yazar "Erdem, E." için listeleme
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Body weight and body measurements of male and female Pekin ducks obtained from breeder flocks of different age
Onbasilar, E. E.; Erdem, E.; Gurcan, I. S.; Poyraz, O. (Eugen Ulmer Gmbh Co, 2011)In total, 144 Pekin ducklings (72 male and 72 female) obtained from breeder flocks of different ages (37 and 135 wks) were used to evaluate body weight and body measurements until 42 days of life. Ducklings were leg-banded ... -
The Changes of the Body Weight and Some Blood Parameters of Pekin Ducklings Dependent on Transportation Duration
Erisir, Z.; Poyraz, Oe.; Erisir, M.; Onbasilar, E. E.; Erdem, E. (Medwell Online, 2008)The effect of transportation on body weight and some blood parameters of hatching Pekin ducklings were investigated. A total of 500 (250 male, 250 female) 1 day-old ducklings (Star 52-Grimaud Freres) were obtained from a ... -
Comparison of liver and bone health of two laying hen strains kept in different cage systems
Onbasilar, Ebru E.; Erdem, E.; Unal, N.; Tunc, A. S.; Kocakaya, A.; Yaranoglu, B. (Eugen Ulmer Gmbh Co, 2016)Concerns have been increasing about conventional cages for laying hens in connection with welfare. Liver and bone disorders of laying hens are major problems. Therefore, the aim of this experiment was to investigate the ... -
Economic comparison of unenriched and alternative cage systems used in laying hen husbandry - recent experience under Turkish commercial conditions
Aral, Y.; Arikan, M. S.; Onbasilar, E. E.; Unal, N.; Gokdai, A.; Erdem, E. (Cambridge Univ Press, 2017)This review provides a comparative analysis on the unenriched and alternative cage systems used in commercial egg production as required by the directive (99/74/EC) of the EU Council on animal welfare in terms of technical ... -
Effect of Different Housing Systems on Growth and Welfare of Pekin Ducks
Erisir, Z.; Poyraz, O.; Onbasilar, E. E.; Erdem, E.; Kandemir, O. (Medwell Online, 2009)The aim of this study was to investigate the effect of different housing systems on growth and welfare of Pekin ducks. A total of 420 (212 male, 208 female) one-day-old ducklings were used in this study. The ducklings were ... -
Effect of spraying Pekin duck eggs obtained from different breeder age on hatchability
Onbasilar, Ebru E.; Erdem, E.; Kocakaya, A.; Hacan, O. (Eugen Ulmer Gmbh Co, 2014)The objective of this study was to determine the effect of spraying Pekin duck eggs obtained from different breeder age on hatchability. Hatching eggs used in this study were obtained from Pekin breeder flock. A total of ... -
Effect of Yucca schidigera additions to different litter materials on broiler performance, footpad dermatitis and litter characteristics
Onbasilar, Ebru E.; Erdem, E.; Unal, N.; Kocakaya, A.; Torlak, E. (Eugen Ulmer Gmbh Co, 2014)The objective of this study was to determine the effects of different levels of Yucca schidigera additions to different litter materials on broiler performance, footpad dermatitis and litter characteristics. A total of ... -
Effects of breeder age on mineral contents and weight of yolk sac, embryo development, and hatchability in Pekin ducks
Onbasilar, E. E.; Erdem, E.; Hacan, O.; Yalcin, S. (Oxford Univ Press, 2014)The current study was carried out to investigate the effects of breeder age on egg composition, changes of embryo, yolk sac, and yolk minerals during incubation and hatchability in Pekin ducks. A total of 495 freshly laid ... -
Effects of egg storage period on hatching egg quality, hatchability, chick quality and relative growth in Pekin ducks
Onbasilar, E. E.; Poyraz, I.; Erdem, E. (Eugen Ulmer Gmbh Co, 2007)A total of 864 incubating eggs produced by a Pekin duck breeder flock (Star 52- Grimaud Freres) were used to determine effects of different storage periods (0, 3, 7, 11 d) on egg quality, hatchability, duckling quality and ... -
Effects of hen production cycle and egg weight on egg quality and composition, hatchability, duckling quality, and first-week body weight in Pekin ducks
OnbaSilar, E. E.; Erdem, E.; Poyraz, O.; Yalcin, S. (Poultry Science Assoc Inc, 2011)This study was conducted to determine the effect of hen production cycle (HPC) and the effect of egg weight (EW) at the same egg production level on egg quality, egg composition, hatchability, duckling quality, and first-week ... -
Effects of Housing System, Swimming Pool and Slaughter Age on Duck Performance, Carcass and Meat Characteristics
Erisir, Z.; Poyraz, O.; Onbasilar, E. E.; Erdem, E.; Oksuztepe, G. A. (Medwell Online, 2009)The aim of this study was to determine the effects of different housing systems, swimming pool and slaughter age on performance, carcass and meat characteristics of ducks. A total of 420 (212 male, 208 female) one day old ... -
Influence of lighting periods and stocking densities on performance, carcass characteristics and some stress parameters in broilers
Onbasilar, E. E.; Poyraz, Oe.; Erdem, E.; Ozturk, H. (Eugen Ulmer Gmbh Co, 2008)This study was undertaken to investigate the effects of lighting and stocking density on performance, carcass characteristics and some stress parameters (H-L ratio, serum glucose, cholesterol and triglyceride levels, tonic ... -
Production performance, use of nest box, and external appearance of two strains of laying hens kept in conventional and enriched cages
Onbasilar, E. E.; Unal, N.; Erdem, E.; Kocakaya, A.; Yaranoglu, B. (Oxford Univ Press, 2015)The aim of this study was to investigate the differences in production performance, use of nest box, and external appearance of 2 strains of laying hens kept in conventional and enriched cages. Lohmann Brown Classic (LB, ...