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The effects of prestorage incubation and length of storage of broiler breeder eggs on hatchability and subsequent growth performance of progeny
broiler prestorage performance
2015/6/2
A total of 1 200 broiler breeder eggs were collected from a commercial flock at the hen age of 37 weeks and divided into storage treatments of 5 and 15 days. Prior to storage, the eggs were further di...
The effect of magnetic field on hatchability of Japanese quail eggs
Japanese quail egg hatchability magnetic field
2015/6/2
The effect of environmental conditions on hatching indices of poultry eggs is sufficiently important that new methods for their improvement are sought, among others through exposing the eggs during ha...
Influence of Energy Restriction and Pre-incubation Holding Period of Eggs on Fertility and Hatchability in Aged Broiler Breeders
Energy Restriction Pre-Incubation Holding Fertility Hatchability Aged Broiler Breeders
2016/5/4
The effects of controlled energy restriction and duration of pre-incubation egg holding on fertility, hatchability and hatch losses were evaluated in aged broiler breeders (64 wk). The energy (ME) req...
Effects of Different Oil Sources and Vitamin E in Breeder Diet on Egg Quality, Hatchability and Development of the Neonatal Offspring
Polyunsaturated Fatty Acid Vitamin E Egg Quality Hatchability Offspring
2016/5/4
Effects of polyunsaturated fatty acid (PUFA) and vitamin E (VE) supplementation in the diet of breeder hens on the egg quality and hatchability, lipid peroxides of the egg yolk, and development of the...
Effects of Egg Storage Position and Injection of Solutions in Stored Eggs on Hatchability in Chickens (Gallus domesticus)
egg storage egg position hatchability embryonic mortality
2009/7/31
These experiments were conducted to investigate the effects of egg storage position and injection of solutions into stored eggs on hatchability in chickens. In experiment 1, a total of 689 eggs were r...
Effects of Egg Storage Material and Storage Period on Hatchability in Japanese Quail
Laying Quail Storage Period Perlite Hatchability
2016/4/28
The present study aimed to determine the effects of different storage materials and storage period on some hatchability traits of Japanese quail (Coturnix coturnix japonica) eggs. A total of 32 male a...
Subitaneous eggs of freshwater copepods pass through fish guts: Survival, hatchability, and potential ecological implications
Subitaneous eggs freshwater copepods pass through fish guts Survival hatchability ecological implications
2014/5/9
We measured the survival of subitaneous eggs of two calanoid (Eudiaptomus gracilis, E. graciloides) and two cyclopoid (Cyclops abyssorum, Macrocyclops albidus) freshwater copepods after they had been ...
Embryonic Growth, Hatching Time and Hatchability Performance of Meat Breeder Eggs Incubated under Continuous Green Light
Hatching Time Hatchability Per cent Chick Hatching Weight
2016/4/12
The effects of dark-control (D) and continuous green light (GL) exposure of incubated meat-type breeder eggs (Hybro) on embryonic growth from 5 to 15 days of age, hatching time, hatchability per cent ...
Effects of Egg Size and Eggshell Conductance on Hatchability Traits of Meat and Layer Breeder Flocks
Eggshell Egg Size Per Cent Hatchability Breeder Flocks
2016/4/8
Eggs obtained from 46 and 42 weeks old meat (Hybro) and layer (Leghorn) breeders flocks, respectively were used to examine the effects of genetic type of birds and egg size (small, medium and large) o...