A total of 244 domestic pigeons (Columba livia var. domestica) were genotyped using the PCR-RFLP method. A 999 bp fragment of the MTCYB gene was amplified. The amplification products were digested with restriction enzymes. PCR-RFLP for MvaI restriction enzyme was observed. Frequencies of alleles were as follows: MTCYB(C)--0.926, MTCYB(G)-- 0.074. The frequencies of MTCYB/MvaI alleles found in this study for non-homing pigeons considerably deviate from the values found for homing/racing pigeons (allele MTCYB(G) occurred only in the non-homing breeds).
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Am J Vet Res
January 2025
National Research Center for Wildlife-Borne Diseases, Institute of Zoology, Chinese Academy of Science, Beijing, China.
Objective: To understand the prevalence, genetic diversity, and potential pathogenicity of adenoviruses present in pigeon and turtledove populations.
Methods: Nested PCR and Sanger sequencing methods were used to identify the genotype and percentage of various adenoviruses in the feces of pigeon (Columba) and turtledove (Streptopelia) populations. In Beijing, China, a total of 194 fresh feces samples from meat-use pigeons (C livia domestica), homing pigeons (C livia domestica), wild pigeons (C livia domestica), and turtledoves (S decaocto and S chinensis) were collected using noninvasive sampling collection techniques.
Anim Cogn
January 2025
Department of Zoology, Faculty of Science, University of South Bohemia, Branišovská 1760, České Budějovice, 370 05, Czech Republic.
Predator recognition is essential for prey survival, allowing for appropriate antipredator strategies. Some bird species, such as the red-backed shrike (Lanius collurio), distinguish not only between predators and non-threatening species but also between different predator species. Earlier studies have identified general predator "key features", especially beak shape and talons, as critical for predator recognition.
View Article and Find Full Text PDFBiol Lett
January 2025
Florida Museum of Natural History, University of Florida, Gainesville, FL, USA.
Islands are well known for their unique biodiversity and significance in evolutionary and ecological studies. Nevertheless, the extinction of island species accounts for most human-caused extinctions in recent time scales, which have accelerated in recent centuries. Pigeons and doves (Columbidae) are noteworthy for the high number of island endemics, as well as for the risks those species have faced since human arrival.
View Article and Find Full Text PDFJ Avian Med Surg
January 2025
Department of Small Animal Medicine and Surgery (Zoological Medicine), University of Georgia College of Veterinary Medicine, Athens, GA 30602, USA,
Weight loss and decreased appetite are commonly encountered sequela of disease and stress in avian patients. However, there is currently minimal information in the veterinary literature regarding appetite stimulation in birds. Capromorelin is a potent agonist of the growth hormone secretagogue receptor and increases food consumption via direct stimulation of the hunger centers of the hypothalamus.
View Article and Find Full Text PDFSci Data
December 2024
Department of Animal Science, School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai, 200240, China.
Pigeons serve as important model animals and commercial poultry. The Tarim pigeon, as a breed of Columba livia, is a locally indigenous breed unique to China. While the genome of C.
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