Chicken embryos
Overexpression of aromatase alone is sufficient for ovarian development in genetically male chicken embryos.
... In chicken embryos, the aromatase gene (CYP19A1) is expressed female-specifically from the time of gonadal sex ...male chicken embryos induced gonadal sex-reversal characterised by an ...
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Standard-curve competitive RT-PCR quantification of myogenic regulatory factors in chicken embryos
... In this paper we describe a competitive RT-PCR assay based on the use of standard- curves to quantify MRF transcripts in chicken embryos. Standard-curves consist of a set of reference reactions containing ...
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Hitchhiking through the amnion/chorion: redefining the migratory route of primordial germ cells in chicken embryos
... in chicken embryos, PGCs migrate from their extraembryonic location to combine with the somatic component of the ...the chicken vasa homolog (cvh), which is known to play a role in chicken ...
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Influence of the neural tubenotochord complex on MyoD expression and cellular proliferation in chicken embryos
... Important advances have been made in understanding the genetic processes that control skeletal muscle formation. Studies conducted on quails detected a delay in the myogenic program of animals selected for high growth ...
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Eggs and chicken embryos as potential sentinels for flock and hatchery health
... that chicken embryos possess immunocompetent cells from day 13 onward, the practice of administering live in ovo vaccines relies on the existence of a healthy and normally developed population of both T and ...
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Breeder age and bone development in broiler chicken embryos
... in chicken embryos from 12 days of incubation until ...the embryos were ...60-week-old embryos compared to ...of embryos from older breeders were heavier, which was associated with the ...
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TRANSMISSION OF Campylobacter coli IN CHICKEN EMBRYOS Daise Aparecida Rossi1 , Belchiolina Beatriz Fonseca 1, 2 , Roberta Torres de Melo1 , Gutembergue da Silva Felipe1 , Paulo Lourenço da Silva1,
... and embryos were analyzed for the presence of bacteria using real- time PCR and plate ...of embryos was ...the embryos were submitted to the same analysis as the embryos from breeder ...In ...
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Extinction and emergence of genomic haplotypes during the evolution of Avian coronavirus in chicken embryos
... of chicken embryos, while the a2,6-linked arrangement is not (Ito et ...from embryos to chickens (Leyson et ...between embryos and adult chickens, receptor- driven variant haplotypes selection ...
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Identification of proliferating cells in chicken embryos using 5-bromo- 2’-deoxyuridine immunohistochemical detection
... Chicken embryos were incubated with BrdU, embedded in plastic resin, sectioned and screened immunohistochemically to identify prolifer- ating cells in the neural tube and ...
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A biolistic process for in vitro gene transfer into chicken embryos
... Chicken embryos kept in culture medium were bombarded using a high helium gas pressure biolistic ...in embryos bombarded under optimal condi- ...of chicken embryos and therefore can be ...
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In situ DNA TRANSFER TO CHICKEN EMBRYOS BY BIOLISTICS
... Fertilized chicken eggs were bombarded with a biolistic ...bombarded embryos showed β-galactosidase activity, indicating that this was an effective method for transformation of chicken ...
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Pasteurella multocida in backyard chickens in Upper Egypt: incidence with polymerase chain reaction analysis for capsule type, virulence in chicken embryos and antimicrobial resistance
... and chicken inoculation has been commonly used to test ...of chicken and mouse ...inoculated embryos of chickens needs to be investigated as it is both inexpensive and easy to ...backyard ...
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Chicken Embryo Utilization of Egg Micronutrients
... Transference of nutrients from the hen to the egg follows two pathways: via the ovary to the yolk or via the oviduct to the albumen, egg shells, and membranes. Chemically, the transference of nutrients from the hen to ...
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Facilitating functional annotation of chicken microarray data
... S9 Comparing gene annotation enrichment tools for functional modeling of agricultural microarray data. Bart HJ van den Berg[r] ...
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Chicken skeletal muscle-associated macroarray for gene discovery
... whole embryos (HH26), and three from pectoralis major muscle in various developmental stages for broiler and layer lines (Alves HJ, unpublished ...GenBank chicken genome, and non-redundant and EST ...
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Female meiotic sex chromosome inactivation in chicken.
... Figure S2 Analysis of histone modifications during meiotic prophase of male chicken spermatocytes. A. Spermatocyte spread nuclei immunostained for cH2AX (green) and SYCP3 (red). At leptotene cH2AX starts to appear ...
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Ultrasound for improving the preservation of chicken meat
... of chicken meat, make it highly susceptible to the development of pathogens and decomposing microorganisms, and are inconvenient in the different stages of slaughter (Alonso et ...
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Poultry offal meal in broiler chicken feed
... were formulated based on the level of digestible amino acid once categorized as isocalcic, isophosphoric, isosodic, isoenergetic and isonutritive for protein, methionine+cystine, lysine and threonine. The feed's ...
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Broiler Chicken PSE (Pale, Soft, Exudative) Meat and Water Release during Chicken Carcass Thawing and Brazilian Legislation
... whole chicken carcass was associated with the protein denaturation due to the rapid ...the chicken PSE and control carcasses absorbed similar amounts of water, PSE carcasses samples released more water ...
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Study on the Morphological Development of Quail Embryos
... In this study, the morphological development of quail embryos was studied. On day 6 of incubation, the head and body were clearly differentiated, the legs became longer, and the wings appeared. The trend of embryo ...
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