Results 11 to 20 of about 7,006,101 (146)

Effects of egg storage time on spread of hatch, chick quality, and chick juvenile growth

open access: yesPoultry Science, 2003
A total of 1,800 incubating eggs produced by a commercial flock of Cobb broiler breeders was used to determine the effects of storage duration (3 or 18 d) on spread of hatch and chick quality. Chick relative growth (RG) at the end of 7 d of rearing was also determined as a measure of the chick performance. Chick quality was defined to encompass several
Tona, K.   +7 more
openaire   +4 more sources

EFFECT OF LIGHTING REGIMENS,LEVELS AND SOURCES OF DIETARY IODINE ON SEMEN QUALITY, YOLK IODINE CONTENT AND CHICKS QUALITY TRAITS OF MANDARAH CHICKENS STRAIN [PDF]

open access: yesEgyptian Poultry Science, 2022
A total of 400 females  and 400 males  of Mandarah strain at 6 weeks old were transferred to an environmentally controlled light proof house. The controlled house are divided inside into four separate partition.
Ali El-Prollosy, Ebtsam El Iraqi
doaj   +1 more source

Effects of in ovo injection of black cumin (Nigella sativa) extract on hatching performance of broiler eggs

open access: yesOpen Chemistry, 2022
The objective of this research is to state the impact of black cumin (Nigella sativa) extract in ovo injected at different doses on the hatchability of Cobb 500 Broiler fertile eggs.
Peşmen Günnur
doaj   +1 more source

Evaluation of dried Khat (Catha Edulis) leaf as natural additives on egg quality, embryonic mortality, and chick quality of white leghorn layers

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2022
An experiment was conducted to evaluate the effects of supplementation of Khat leave as a natural feed additive on egg quality, fertility, embryonic mortality, hatchability, and chick quality of White Leghorn (WL) layers.
A. G. Asfaw, M. G. Abebe, E. K. Senbeta
doaj   +1 more source

Reproductive performance and quality of offsprings of parent stock of layer hens after rearing in open and closed aviary system

open access: yesPoultry Science, 2021
In this study, we analyzed the parent stock of ISA Brown hens reared in closed and open aviary (CA and OA, respectively) sections with regard to the productive performance of hens, hatchability, and quality of chicks.
Krzysztof Damaziak   +4 more
doaj   +1 more source

Effects of incubation temperature pattern on broiler performance

open access: yesPoultry Science, 2020
During incubation, development of embryos is affected by eggshell temperature (EST). A constant EST of 37.8°C has been considered so far to result in most optimal embryo development.
H.J. Wijnen   +5 more
doaj   +1 more source

Interactive Impacts of Genotype and Housing System on Egg Weight Loss, Egg Quality, Fertility Rate, Hatching Performance, Chick Quality, and Trait Correlations in Turkish Layer Breeders [PDF]

open access: yesBrazilian Journal of Poultry Science
This study examined the interactive effects of genotype and housing system on egg weight loss, egg quality, fertility rate, hatchability, embryonic mortality, chick quality, and trait relationships in Turkish layer breeders.
A Şekeroğlu   +4 more
doaj   +2 more sources

EFFECT OF PEDIOCOCCUS ACIDILACTI ON ENZYMATIC ANTIOXIDANT, PATHOLOGY AND BROILERS MEAT QUALITY UNDER SALMONELLA INFECTION [PDF]

open access: yesAssiut Veterinary Medical Journal, 2014
One hundred and twenty five three days-old broilers chick were used in this study to evaluate growth performance of S. enteritidis colonization, antioxidant, lipid peroxidation, meat quality and histopathological findings of broilers chick supplemented ...
BAZ G.B.   +5 more
doaj   +1 more source

Research Note: Responses of broiler chickens to in ovo feeding with clove and cinnamon extract under hot-humid environments

open access: yesPoultry Science, 2023
: An experiment was carried out to evaluate the responses of broiler chickens to in ovo injection of aqueous extracts of clove and cinnamon under a hot-humid environment.
O.A. Akosile   +6 more
doaj   +1 more source

Effect of short periods of incubation during egg storage (SPIDES) on hatchability of broiler breeder eggs

open access: yesIndian Journal of Animal Sciences, 2023
An experiment was conducted to evaluate the effect of Short Periods of Incubation During Egg Storage (SPIDES) on the hatchability of broiler breeder eggs. Broiler hatching eggs (500) were divided into five groups (A to E) containing 100 eggs in each and
BHAVANA DHOTRE   +8 more
doaj   +1 more source

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