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The effects of a higher amount of iodine supplement on the efficiency of laying hens fed extruded rapeseed and on eggshell quality
egg mass feed:egg mass ratio
2015/6/1
The objective of this experiment was to study the effects of feeding 6.07 mg/kg of iodine in comparison with 3.57 mg/kg of iodine as a supplement in diets with different levels of extruded rapeseed (4...
Assessment of the influence of oligosaccharides isolated from pea seeds on functional quality of quail
quail pea oligosaccharides
2015/6/1
An experiment was conducted on mature Pharaoh quail kept in cages with constant access to feed and water. The birds were divided into three feeding groups (two replications) of 48 female and 16 male b...
Effects of α - naphthoflavone on body growth and gonad development in chickens (Gallus domesticus)
CYP 19 inhibitor body growth testes
2015/6/1
The aim of this study was to investigate the effects of prolonged oral administration of α -naphthoflavone on somatic and germinal development in male and female chickens (Gallus domesticus). No signi...
Analysis of alternative models treating herd ?year effects as fixed or random
predictive ability BLUP station test
2015/6/1
The analysis was conducted of the national database of station tests carried out between May 1996?February 2001, using the Hungarian Large White breed. Days of test, total amount of consumed feed and ...
Differences between metabolic profiles of egg-type and meat-type hybrid hens
egg-type and meat-type hens; haematology; biochemistry of blood
2015/6/1
The main objective of this study was to compare the metabolic profile (i.e. selected haematological and biochemical parameters in blood plasma) of production egg-type hybrid hens (E, MORAVIA BSL) with...
The effect of age upon iron retention in cockerels of laying and meat type hybrids was examined within 46 subsequent balance periods. Chickens were fed ad libitum a diet with the content of 312 mg Fe ...
In an experiment the analysis of some traits of carcass value in pigs of Czech Large White and Landrace breeds differentiated according to the genotype of C-MYC and MYF4 genes was carried out. PCR-RFL...
Influence of L-lactic acid on the efficacy of microbial phytase in broiler chickens
phytase L-lactic acid P and N excretion
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....
At present, farm animal genetic resources are used to a various extent and with different objectives inSlovakia. The use of highly productive breeds or hybrids aimed at profitable and competitive prod...
Effects of supplemental phytase on performance and tibia ash of broilers fed different cereals based diets
phytase maize wheat triticale
2015/6/1
A 21-day experiment with day-old broilers was conducted in order to assess the effect of phytase supplementation to different cereals-soybean meal based diets on broiler performance and tibia ash. Die...
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
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-...
The effect of carnitine on hatching rate and metabolic profile of blood in breeding layers
layers; L-carnitine; reproduction; haematological and biochemical parameters
2015/6/1
We examined the effect of orally administered L-carnitine (at a dose of 30 mg per kg of feeding mixture) on egg hatching and some haematological and biochemical parameters of blood plasma in COBB 500 ...
Sex reversed chicks (Gallus domesticus) hatched from eggs treated with aromatase inhibitor YM511
aromatase inhibitor sex reversal chicken
2015/6/1
The objectives of this study were to assess post-hatch development of chickens treated in ovo with the aromatase inhibitor YM511. A total of 137 eggs coming from artificially inseminated hens were at ...
Effects of Water-misting Sprays with Forced Ventilation after Transport during Summer on Meat Quality, Stress Parameters, Glycolytic Potential and Microstructures of Muscle in Broilers
Water-misting Sprays with Forced Ventilation Stress Glycolytic Potential Muscle Structure Broiler
2016/5/19
Effects of water-misting sprays with forced ventilation after transport during summer on meat quality, stress parameters, glycolytic potential and microstructures of muscle in broilers were investigat...
Heterophil Phagocytic Activity Stimulated by Lactobacillus salivarius L61 and L55 Supplementation in Broilers with Salmonella Infection
Heterophil Lactobacillus Salmonella Enteritidis Broiler Chicks
2016/5/19
Newborn chicks are susceptible to Salmonella enterica serovar Enteritidis (SE). The objective of this study was to evaluate the effect of Lactobacillus probiotic isolated from chicken feces on heterop...