Results 1 to 10 of about 40,204 (238)
Veterinary and Animal ScienceExtreme temperatures, whether excessively high or low, are critical environmental stressors for organisms, profoundly impacting cellular metabolism and homeostasis.
Bronislava Pokorna +4 more
doaj +4 more sources
In ovo sexing and genotyping using PCR techniques: a contribution to the 3R principles in chicken breeding [PDF]
Scientific ReportsEarly sex determination and genotyping of chicken embryos is crucial for ethical and resource-efficient animal research. We developed a reproducible workflow using whole genome amplification combined (WGA) with Kompetitive Allele Specific PCR (KASP) and ...
C. Dierks +6 more
doaj +2 more sources
Preventing chick culling in the poultry industry with a new biomarker for rapid in ovo gender screening [PDF]
Scientific ReportsChicken eggs are one of the most consumed foods worldwide. However, the practice of chicken culling in the poultry industry involves unnecessary animal suffering and finding a way to put an end to this has become a societal priority.
Nicolas Drouin +15 more
doaj +2 more sources
Safety, Immunogenicity, and Vaccine Compatibility of a Trivalent Inactivated In Ovo Nanovaccine Against Avian Colibacillosis in Broilers Under Commercial Hatchery Conditions [PDF]
AnimalsAvian colibacillosis, caused by Escherichia coli, remains a significant threat to poultry health and production, particularly in the context of rising antimicrobial resistance.
Angelo Scuotto +8 more
doaj +2 more sources
Poultry Science, 2023 : Mitigating the negative effects of heat stress (HS) is a critical challenge for the global poultry industry. This study evaluated the thermoregulatory potential of 3 in ovo delivered bioactive substances using selected gut health parameters.
Samson Oladokun +2 more
exaly +3 more sources
In ovo applications in poultry: A review
Poultry Science, 2018 The various methods employed for the in ovo administration of different materials for promoting the health and productivity of poultry are discussed in this review article. The amnion has proven to be an effective site for injection and the timing of in ovo injection has commonly occurred at transfer.
E D Peebles
exaly +3 more sources
In ovo carvacrol enriched inflammatory and T-cell transcriptional responses to Escherichia coli LPS in broiler chickens [PDF]
Frontiers in ImmunologyIntroductionEnhancing immune responsiveness against pathogens is crucial for maintaining health. In broiler chickens, the in ovo delivery of carvacrol, a phenolic compound found in oregano and thyme, has shown promising immunomodulatory activity.
Mila M. Y. Meijer +3 more
doaj +2 more sources
A Novel Breast Cancer Xenograft Model Using the Ostrich Chorioallantoic Membrane—A Proof of Concept
Veterinary Sciences, 2023 The avian chorioallantoic membrane (CAM) assay has attracted scientific attention in cancer research as an alternative or complementary method for in vivo animal models. Here, we present a xenograft model based on the ostrich (struthio camelus) CAM assay
Marta Pomraenke +7 more
doaj +1 more source
Determination of Embryotoxic effects of Atipamezole using in ovo model
Revista Científica, 2023 Atipamezole is a specific α2-adrenergic receptor antagonist, and there exists insufficient information on its use during pregnancy. The aim of this study was to determine the embryotoxic activity of Atipamezole through an in ovo method. During the first
Rahmi Canbar +3 more
doaj +1 more source
Animals, 2022 The effects of the in ovo injection site of electrolytes on selected biochemical blood parameters and the quality of layer chicks were investigated. A total of 120 fertile eggs from Rhode Island Red breeders were randomly distributed into 4 groups, with ...
Joanna Pawłowska +2 more
doaj +1 more source