Şaziye canan Bölükbaşı

• Atatürk University

As a by-product of ruminants’ enteric fermentation, methane contributes significantly to greenhouse gas emissions and climate change and also results in a loss of approximately 2–12% of gross energy taken from feed. Secondary compounds found naturally in plants as defense mechanisms have been shown to reduce greenhouse gas emissions from livestock...

The aim of the study is to improve the nutritional value of sunflower meal by solid state fermentation (SSF) using agricultural wastes such as whey and pomegranate peel. Experiment was conducted with six groups. First group SM (sunflower meal) + TW (tap water), the second group SM + W (whey), the third group SM + W + 0.5% PP, the fourth group SM +...

The aim of this study was to evaluate the effect of propolis (P) on performance, egg quality parameters, serum lipid profile, some liver enzymes and liver fat ratio. One-hundred-and-twenty Lohmann (LSL) laying hens were divided into five groups, and each group consisted of six subgroups. The control group was fed basal diet. The other groups were f...

This study was conducted to determine the effect of ursolic acid (UA) at different ratios (0, 0.5, 1 and 1.5%) supplementation into high-energy laying hen diet on performance, egg quality parameters, serum lipid profile, some liver enzymes and liver fat ratio. A total of 120 Lohman LSL laying hens, 70 weeks old, were used in present study. The anim...

In this study, the effects of the addition of pomegranate seed oil (PSO) at different levels (0, 0.5, 1, and 1.5 mLkg-1 ) to laying-hen rations on performance values, egg quality criteria, egg shelf life, some enzyme activity, and the fatty acid composition of yolks were investigated. In the study, 96 Lohman LSL laying hens at 64 weeks of age were...

In this study, it is aimed to improve the nutrient value of the wheat bran (WB) subjected to solid state fermentation with pomegranate peel (PP) and whey (W). In the study, 0, 0.5, 1, 1.5 and 2 g pomegranate peels were added to the wheat bran, respectively, to make it up to 100 grams, and whey was used to ensure fermentation. Experiment was conduct...

MAKALE BILGISI ÖZ Tavukçuluktaki hızlı sanayileşme ile birlikte küçük işletmelerin yerini, gelişmiş kapalı sistemler almış ve tavukların doğada serbest dolaşma imkânı kalmamıştır. Bu bakımdan yumurtanın iç ve dış kalite özelliklerini iyileştirmek amacıyla yem katkı maddelerinin rasyona katılma zorunluluğu doğmuştur. Çeşitli besin maddeleri veya yem...

The objective of this study was to determine the appropriate concentration of dietary supplementation of turmeric powder, and its effect on thiobarbituric acid reactive substance (TBARS) and fatty acid composition in thigh and breast meat of broiler chickens. Three hundred fifty (175 male and 175 female), one day old Ross-308 broiler chicks were us...

In this study, it was aimed to decrease phtic acid ratio of the sunflower meal (SM) with pomegranate peel (PP) addition and subjected to the solid state fermentation (SSF) with whey (W). Experiment was conducted with six groups, the first group was SM + TW (tap water), the second group SM + W, the third group SM + W + 0.5% PP, the fourth group SM +...

In this study, it was aimed to determine the effect of solid state fermentation with whey (W) on nutrient composition of pomegranate peel (PP) supplemented sunflower meal (SM). Experiment was conducted with six groups such as the first group SM + TW (tap water), the second group SM + W, the third group SM + W + 0.5% PP, the fourth group SM + W + 1%...

The effects of different levels of an eubiotic on laying performance, egg quality parameters, serum enzymes and antioxidant levels, and egg yolk fatty acid composition were examined in the present study. Six diets were formulated to contain 0, 200, 400, 600, 800 and 1000 mg/kg EFA. Each diet was randomly fed to a group of 24 hens for 10 weeks, hous...

The aim of this study wasto investigate the effects of the supplementation of Mentha pulegium extract (MPE) and vitamin E on performance, egg quality and antioxidant enzyme activities of laying hens. The experiment study was conducted with 120 40 weeks old laying hens (Lohman LSL). Hens were given five dietary treatments of which each was repeated...

Present study aims to assess the effects of cold-press carrot seed oil (CSO) on performance, gut microflora, some serum biochemical parameters, meat color and meat shelf life of broiler chickens by experimenting with young broiler chicks. Accordingly, hundred fifty day-old Ross PM 308 broiler chicks were randomly given three different dietary treat...

The study was conducted to determine the effect of turmeric powder at different levels (0, 2, 4, 6, 8, 10 g/ kg), and a single dose of chlortetracycline (10 mg/kg) to broiler diets on performance, carcass yield and gut microflora. The results revealed that adding 10 g/kg turmeric powder to the ration significantly decreased feed intake (FI). Meanwh...

This study was carried out to determine citrus peel oils (orange, lemon, bergamot) as food supplementation in different levels on performance, microflora and morphology in broilers. The trial consisted of 1-day-old male and female Ross 308 chicks (250 male 250 female). The study consisted of 10 groups in total and each group was replicated five tim...

This study was conducted to determine the effects of dietary cerium oxide levels (0, 100, 200, 300 or 400 mg/kg) on the laying performance, egg quality, some blood serum parameters and egg lipid peroxidation of laying hen. In total, one hundred and twenty 22-week-old brown Lohman LSL laying hens were randomly assigned to five groups equally (n = 24...

The aim of the present study was to determine the effects of dietary lanthanum oxide levels (0, 100, 200, 300, or 400 mg/kg) on the laying performance, egg quality, fatty acids composition of yolk, egg lipid peroxidation, and some blood serum parameters of laying hen. One hundred twenty 22-wk-old brown Lohman LSL laying hens were randomly assigned...

This study was conducted to determine the effects of dietary pennyroyal (Mentha pulegium L.) levels (0, 0.25 or 0.50%) on the growth performance and Escherichia coli and lactic acid bacteria count in the jejunum of broilers. A total of 150 broiler chicks (Ross 308), obtained from a commercial hatchery at 1 day of age, were allocated to 3 dietary tr...

This study was conducted to determine the effects of vitamin E and vitamin C on performance, egg quality and histopathological effect on the liver tissue of laying hens exposed to heat stress. A total of 256 lohman LSL laying hens were randomly assigned to 16 treatment groups, four replicates of 4 birds each. The birds with a 2 2 4 factorial design...

This study was conducted to determine the effects of vitamin E and vitamin C on performance, egg quality and histopathological effect on the liver tissue of laying hens exposed to heat stress. A total of 256 lohman LSL laying hens were randomly assigned to 16 treatment groups, four replicates of 4 birds each. The birds with a 2¥2¥4 factorial design...

The aim of the present study was to investigate the effect of dietary supplementation of bergamot oil (0, 0.5, 1.0, 1.5 ml/kg) on performance, egg quality, blood metabolic profile and fatty acid composition of egg yolk of laying hens. Sixty four white Lohman LSL laying hens with 75 weeks of age were randomly and equally assigned to four groups (n =...

This research was conducted to determine effects of dietary bergamot oil levels (0, 0.25, 0.50, 0.75 ml/kg) on performance, egg quality, blood metabolic profile and fatty acid composition of egg yolk in laying hens. Sixty four of 67 weeks old white Lohman LSL laying hens were randomly assigned to four groups equally (n = 16). Each treatment was rep...

This research was conducted to determine effects of dietary Nigella sativa oil on performance, egg quality, blood metabolic profile and fatty acid composition of egg yolk of laying hens. Sixty four of 70 weeks old white Lohman LSL laying hens were randomly assigned to four groups equally (n = 16). Each treatment was replicated four times. Diets wer...

This research was conducted to determine effects of dietary Nigella sativa oil levels (0, 1, 2, 3 ml/kg) on performance, egg quality, triglyceride, cholesterol and some proteins ratio of egg yolk and Escherichia coli count in feces of laying hens. Sixty four 26 weeks old white Lohman LSL laying hens were randomly assigned to four groups equally (n...

Topal, M. and Bolukbasi, Ş.C. 2008. Comparison of nonlinear growth curve models in broiler chickens. J. Appl. Anim. Res., 34: 149–152.This study was conducted to estimate the growth curves of broiler chickens using weekly body weight data from lto42d of age. The Logistic, Gompertz, Von Bertalanffy, Morgan-Mercer-Flodin (MMF) and Weibull growth curv...

The aim of the present study was to investigate the effect of dietary supplementation of thyme, sage and rosemary oil on performance of laying hens, cholesterol and some proteins ratio of egg yolk and Escherichia coli (E. coli) count in feces. Sixty four Lohman LSL laying hens with 24 weeks of age were randomly and equally assigned to four groups (...

The effects of dietary conjugated linoleic acid (CLA), olive oil (OO) and corn oil (CO) were determined on fatty acids of egg yolk lipids, egg quality, serum lipoprotein and productive performance of laying hens. Sixty-four Lohman hens were subjected to each of four dietary treatments that consisted of diets containing 3.32 % OO, 1.66% OO + 1.66% C...

In this study we aimed to investigate the effect of intermittent lighting and feed with low protein on ascites induced by cold temperatures and subsequent effect on growth performance of young male and female broiler chickens. A total of 300 male and 300 female broiler chickens aged one day were used for the treatment. Research was conducted as thr...

1. A trial was conducted to investigate the effects of dietary conjugated linoleic acid (CLA) concentration on performance parameters, carcase composition, thiobarbituric acid reactive substances (TBARS) and fatty acid composition in leg and breast muscle and serum lipoprotein concentrations. 2. A total of 128 male chickens were allocated to 4 diet...

This experiment was conducted to determine the effect of Nonphytate Phosphorus (NPP) and vitamin-D3 on performance and egg shell quality of laying hens in late egg production period. 70 weeks old Lohman LSL laying hens (n=192) were randomly allocated to eight diets in a 2x4 factorial arrangement of treatments. Two levels of vitamin-D3 (0 and 5000 I...

This study was conducted to determine effect of dietary calcium supplementation on production performance and egg shell quality during the late laying period. 120 Lohman LSL white layers 70 wks of age were blocked according to the cage location and then assigned randomly to receive one of five diets added to 0, 1, 1.5, 2 and 2.5% Ca for 8 weeks. Th...

A trial was conducted to investigate the effects of dietary vitamin E (E) and thyme oil (TO) supplementation on the growth performance, lipid oxidation, fatty acid concentration of tissues and the serum lipoprotein levels of male broilers. Two-hundred day-old Ross PM3 chickens were assigned to one of five dietary groups (four replicates each). The...

Sixty-four Lohman LSL white layers, 75 weeks of age, kept in individual cages were assigned randomly to four treatments of 16 hens per group. The hens received one of four diets with 0, 0.5, 1 or 2% CLA for 4 weeks. Eggs were collected daily and stored at 4°C for 1 or 42 days. The performance of hens and fatty acid composition, thiobarbituric acid...

This experiment was carried out to investigate the effect dietary calcium level and vitamin-D₃ on calcium and phosphorus concentrations in plasma and eggshell of laying hens in late production period. Two hundred forty 70 weeks white lohman LSL laying hens were randomly assigned to ten groups equally (n=24) each treatment was replicates...

This study was conducted to determine the effect of dietary nonphytate phosphorus level and vitamin-D₃ on serum and eggshell calcium and phosphorus concentrations of laying hens in late production period. One hundred ninety two 70 weeks white Lohman LSL laying hens were randomly assigned to eighty groups equally (n = 24) each treatment w...

A trial was conducted to investigate to effects of feed type (pellet and mash) on ascites in broiler. A total of 208 male chicks were used in this study. Pellet and mash feed group were formed in the study, pellet feed group fed on pellet and mash feed group fed on mash feed. Half of the animals from each group were moved to compartment with 16°C a...

Bölükbasi, S.C., Güzel, M. and Aktas, M.S. 2004. Effect of early feed restriction on ascites induced by cold temperatures and growth performance in broilers. J. Appl. Anim. Res., 26: 89–92. To investigate the effect of early feed restriction on ascites induced by cold temperatures and subsequent effect on growth performance of young broiler chicken...

3 Abstract: This experiment was carried out to investigate the effect dietary calcium level and vitamin-D on 3 calcium and phosphorus concentrations in plasma and eggshell of laying hens in late production period. Two hundred forty 70 weeks white lohman LSL laying hens were randomly assigned to ten groups equally (n=24) each treatment was replicate...