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The influence of housing systems on the air quality and bacterial eggshell contamination of table eggs
conventional cage system aviary air hygiene eggshell microorganisms
2015/6/8
This paper compares two different housing systems for laying hens producing table eggs, namely a conventional cage system and an aviary, during three summer months, starting from the 20th week of the ...
Selenium and α-tocopherol content in eggs produced by hens that were fed diets supplemented with selenomethionine, sodium selenite and vitamin E
eggs selenium selenomethionine selenite vitamin E retinol cholesterol oxidative stability
2015/6/8
The effect of supplementing dietary selenium (Se) and vitamin E was investigated in 330 24-week-old laying hens. The hens were fed a basal diet containing Se and α-tocopherol at 0.11 and 26 mg/kg, res...
The effect of digitonin on egg quality, cholesterol content in eggs, biochemical and haematological parameters in laying hens
digitonin egg weight lipid metabolism egg cholesterol blood picture
2015/6/5
The aim of the present study was to describe the effect of digitonin on egg quality, cholesterol content in eggs, some parameters of serum lipid metabolism and blood picture of laying hens. The experi...
Defective eggs and their relationship to egg yield, egg and body weight in hens of five original laying lines
hens cracked eggs double-yolk eggs
2015/6/5
We investigated 3 985 individually housed hens of five original laying lines of two breeds RIR and BPR. The proportion of abnormal eggs out of the eggs laid before the age of 240 days ranged between 7...
Mechanical behaviour under compression loading and some physical parameters of Japanese quail (Coturnix coturnix japonica) eggs
quail egg physical properties mechanical behaviour
2015/6/4
Technical information and data on the physical and mechanical properties of agricultural and animal products are necessary to design various equipments for agriculture and industry. In this study some...
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 ...
Predicting post-broken traits using the pre-broken traits as regressors in the eggs of helmeted guinea fowl
Egg weight egg length egg width predict
2009/3/4
Data on egg weight (g), egg length (mm) and egg width (mm) were taken and recorded on three hundred eggs (300) selected at random before they were broken to obtain data on shell weight (g), shel...