Results 21 to 30 of about 43,346 (263)

BACTERIAL CAUSES OF LOWERING HATCHABILITY AND EARLY EMBRYONIC CHICKEN DEATHS IN BALADY HATCHERIES IN DAKAHILA GOVERNORATE [PDF]

open access: yesAssiut Veterinary Medical Journal, 1995
SUMMARY A total of 662 samples including infertile eggs and dead inshell chicken embryos were collected from different balady hatcheries located in Dakahlia Governorate.
Y. ABD EL-GALIL   +3 more
doaj   +1 more source

Depletion of Primordial Germ Cells (PGCs) by X-irradiation to Extraembryonic Region of Chicken Embryos and Expression of Xenotransplanted Quail PGCs

open access: yesThe Journal of Poultry Science, 2009
The generation of germline chimeras by the transfer of primordial germ cells (PGCs) requires incorporation of the PGCs of the donor into the gonadal tissue of the recipient embryo.
Yusuke Atsumi   +8 more
doaj   +1 more source

Comparative Transcriptome Analysis Reveals the Innate Immune Response to Mycoplasma gallisepticum Infection in Chicken Embryos and Newly Hatched Chicks

open access: yesAnimals, 2023
Mycoplasma gallisepticum (MG) is a major cause of chronic respiratory diseases in chickens, with both horizontal and vertical transmission modes and varying degrees of impact on different ages.
Mengyun Zou   +5 more
doaj   +1 more source

The effect of Dimethyl Sulfoxide (DMSO) on the development of 10-days chicken embryo based on body length and head diameter

open access: yesJurnal Ilmu-Ilmu Peternakan, 2020
This research aims to understand the effect of dimethyl sulfoxide (DMSO) on the body length and head diameter of chicken embryos. The samples used in this research were 3 days chicken egg embryos weighed at 55 g. The samples were divided into two groups,
Herlina Pratiwi   +7 more
doaj   +1 more source

Expression pattern of HIF1α mRNA in brain, heart and liver tissues of Tibet chicken embryos in hypoxia revealed with quantitative real-time PCR

open access: yesAnimal, 2007
The problem of hypoxia adaptation in high altitudes is an unsolved brainteaser in the field of the life sciences. As one of the best chicken breeds with adaptability to highland environment, the Tibet chicken, is genetically different from lowland ...
L.F. Zhang   +5 more
doaj   +1 more source

A snail tale and the chicken embryo

open access: yesThe International Journal of Developmental Biology, 2018
Some 25 years ago, a clone was identified that contained the chicken Slug sequences (now called Snail2 ). How could we anticipate at that time how much the chick embryo would help us to understand the ins and outs of cell migration during development and in disease?
openaire   +3 more sources

Chicken embryo as a model in epigenetic research

open access: yesPoultry Science, 2021
Epigenetics is defined as the study of changes in gene function that are mitotically or meiotically heritable and do not lead to a change in DNA sequence. Epigenetic modifications are important mechanisms that fine tune the expression of genes in response to extracellular signals and environmental changes.
Marek Bednarczyk   +3 more
openaire   +3 more sources

Pathogenicity of Fowl Aviadenovirus serotype 11 in Specific Pathogen Free Chicken Embryos

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2021
Inclusion body hepatitis (IBH) associated with fowl aviadenovirus (FAdV) infection has a world-wide distribution, especially for broilers aged 3 to 5 weeks, causing significant economic losses to poultry industry.
Samira ABGHOUR   +4 more
doaj  

Identification of Transferred Chicken Germ Cells in Quail Gonad and Semen by Amplification of Chicken-Specific PCR Products

open access: yesThe Journal of Poultry Science, 2001
A polymerase chain reaction (PCR) primer set for a chicken microsatellite locus on the Z chromosome, LEI0171 (GenBank Accession No.X85538), amplified a 363bp fragment of genomic DNA in chickens (Gallus domesticus) but not in quail (Coturnix japonica).
Hai-Chang Li   +4 more
doaj   +1 more source

Research on the appropriate way to transfer exogenous substances into chicken embryos

open access: yesJournal of Integrative Agriculture, 2017
: In biological research, chicken embryos are a classic experimental model for the exploration of the embryonic development and cell differentiation. Transferring exogenous substances into chicken embryos for producing medical antibodies has been widely ...
Yi-lin WANG   +16 more
doaj   +1 more source

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