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The effects of space allowance on egg yield, egg quality and plumage condition of laying hens in battery cages
cage space allowance egg yield feather score plumage condition mortality egg quality
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2015/6/5
This study was conducted to investigate the effects of cage stocking density on egg yield, some egg quality traits and plumage condition in laying hens. Eighteen weeks-old 264 ISA-Brown pullets were d...
The quality comparison of eggs laid by laying hens kept in battery cages and in a deep litter system
laying hen rearing technology egg weight egg albumen weight yolk weight yolk cholesterol yolk colour shell strength
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2015/6/2
At present the laying hen rearing is transformed into alternative housing systems which include a deep litter system. As for the poultry nutrition, the replacement of animal protein with vegetable pro...
General Behaviors and Perching Behaviors of Laying Hens in Cages with Different Colored Perches
Perch Color Laying Hen Preference Behavior
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2016/5/10
Color is one of the perch properties. This study was conducted to investigate the general behaviors and perching behaviors in laying hens under different group size (stocking density), and to understa...
Computational determination of (3,11) and (4,7) cages
cage regular graph girth
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2010/12/8
A (k, g)-graph is a k-regular graph of girth g, and a (k, g)-cage is a (k, g)-graph of mini-
mum order. We show that a (3,11)-graph of order 112 found by Balaban in 1973 is minimal and unique. We als...
Storing carbon dioxide in water cages（图）
carbon dioxide water cages
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2009/12/23
Gas storage plays an essential role in both carbon sequestration and hydrogen-fuelled cars, two of the most touted green technologies. To date, however, most proposed methods for storing gases in thes...
Comparison of Selection and Mating Systems for Maintenance of Closed Poultry Lines Using Several Breeding Cages
closed line effective population size inbreeding coefficient mating selection
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2009/7/30
In a typical maintenance plan of closed poultry lines, breeding individuals are divided into several groups each with one male and several females. The groups are put into different breeding cages and...
Comparison of Outcomes for Posterior Lumbar Interbody Fusion (PLIF) between Spinal Block Bullet and Fusion Cages
bullet cage fusion cage posterior interbody fusion segmental motion
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2008/12/5
Background: Spinal block bullet cages are considered interbody spacers rather than providing a scaffold, into which osteoinductive or osteoconductive materials could be placed. On the other hand, holl...
Electrochemical Copolymerization of Thiophene Containing Pseudo-Polyether Cages with Pyrrole
Electrochemical polymerization spectroelectrochemistry polymer containing pseudo-polyether cages
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2010/4/19
Conducting copolymers were synthesized via the electrochemical oxidation of pyrrole (Py) in the presence of the monomer 1,12-bis(2-thienyl)-2,5,8,11-tetraoxadodecane (I). The presence of monomer I in ...
Effect of time of oviposition on egg quality characteristics in cages and in a litter housing system
cages deep litter oviposition time egg weight shell quality albumen quality yolk quality
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2015/6/1
Two experiments were carried out to investigate the effect of the time of oviposition on egg quality characteristics in two different housing systems (cages vs. litter). ISA brown hens from 20 to 64 w...
Effect of Claw Abrasives in Cages on Claw Condition, Feather Cover and Mortality of Laying Hens
Laying Hens Claw Abrasives Mortality
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2016/4/18
A trial was conducted to determine the effect of abrasive strips and abrasive paint in layer cages on claw length and claw sharpness, foot condition, feather cover and mortality of hens. During the pr...
Effects of Early Feed Restriction on Breast and Leg Meat Composition and Plasma Lipid Concentration in Unsexed Broiler Chickens Reared in Cages
Early Feed Restriction Breast Meat Leg Meat Plasma Lipid Unsexed Broilers
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2016/4/12
The study was conducted to evaluate the effect of early feed restriction on growth, fat accumulation and meat composition in unsexed broiler chickens. In experiment 1, three hundred and fifty one-day-...
Effects of Early Feed Restriction on the Occurrence of Compensatory Growth, Feed Conversion Efficiency, Leg Abnormality and Mortality in Unsexed Broiler Chickens Reared in Cages
Early Feed Restriction Compensatory Growth Leg Abnormality Mortality
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2016/4/11
Two experiments were conducted to evaluate the effect of early feed restriction on growth, feed conversion ratio (FCR) and mortality in unsexed broiler chickens. In Experiment 1, 350 one-day-old broil...