Limited phylogeographic signal in sex-linked and autosomal loci despite geographically, ecologically, and phenotypically concordant structure of mtDNA variation in the Holarctic avian genus Eremophila. [PDF]
Phylogeographic studies of Holarctic birds are challenging because they involve vast geographic scale, complex glacial history, extensive phenotypic variation, and heterogeneous taxonomic treatment across countries, all of which require large sample ...
Sergei V Drovetski+4 more
doaj +6 more sources
Sperm mtDNA Copy Number Is Not Associated With Midpiece Size Among Songbirds [PDF]
Tremendous variation in sperm morphology is observed across the animal kingdom. Within avian taxa, the songbirds (infraorder Passerides) have the largest variation in sperm morphology.
Laima Bagdonaitė+4 more
doaj +3 more sources
Mitochondrial Abundance and Function Differ Across Muscle Within Species [PDF]
Background: Mitochondria are considered the powerhouse of cells, and skeletal muscle cells are no exception. However, information regarding muscle mitochondria from different species is limited.
Con-Ning Yen+6 more
doaj +2 more sources
Unraveling the host range of Plasmodium huffi: morphological, histopathological and molecular characterization in red-legged seriemas from Brazil [PDF]
Avian Plasmodium parasites can be pathogenic to their vertebrate hosts. Although cases of anaemia are frequently reported in parasitized birds, the potential damage caused by the parasite during the exoerythrocytic reproduction phase remains poorly ...
Lis Marques de Carvalho e Vieira+7 more
doaj +2 more sources
Leucocytozoon cariamae n. sp. and Haemoproteus pulcher coinfection in Cariama cristata (Aves: Cariamiformes): first mitochondrial genome analysis and morphological description of a leucocytozoid in Brazil [PDF]
The distribution of avian haemosporidians of the genus Leucocytozoon in the Neotropics remains poorly understood. Recent studies confirmed their presence in the region using molecular techniques alone, but evidence for gametocytes and data on putative ...
Lis Marques de C. Vieira+8 more
doaj +2 more sources
DNA barcoding of passerine birds in Iran [PDF]
Exploring genetic diversity is essential for precise species delimitation, especially within taxonomically complex groups like passerine birds.
Sahar Javaheri Tehrani+10 more
doaj +4 more sources
Avian haemosporidian parasites (Haemoproteus, Leucocytozoon, Plasmodium) in Texas are relatively understudied for such a large geographic area with diverse ecoregions.
Katrina D. Keith+3 more
doaj +1 more source
The propulsion of sperm cells via movement of the flagellum is of vital importance for successful fertilization. While the exact mechanism of energy production for this movement varies between species, in avian species energy is thought to come ...
Ulrich Knief+3 more
doaj +1 more source
Lack of Structural Variation but Extensive Length Polymorphisms and Heteroplasmic Length Variations in the Mitochondrial DNA Control Region of Highly Inbred Crested Ibis, Nipponia nippon. [PDF]
The animal mitochondrial DNA (mtDNA) length polymorphism and heteroplasmy are accepted to be universal. Here we report the lack of structural variation but the presence of length polymorphism as well as heteroplasmy in mtDNA control region of an ...
Xue-Lian He+2 more
doaj +1 more source
The Eastern spinebill (Acanthorhynchus tenuirostris), a passerine bird in the family Meliphagidae (honeyeaters), a dominant group of birds in Australia and New Guinea. The aim of this study was to sequence the complete mitochondrial genome of the Eastern
Subir Sarker+3 more
doaj +1 more source