Results 21 to 30 of about 2,051 (197)

Molecular Detection and Genotyping of Chlamydia psittaci in Birds in Buenos Aires City, Argentina [PDF]

open access: yesAnimals
Chlamydia psittaci is a bacterium that infects several species of birds and mammals. It is the causal agent of avian chlamydiosis and psittacosis in humans and it is globally distributed.
María Julia Madariaga   +4 more
doaj   +2 more sources

Chromosomal Evolution in Columbiformes (Aves) [PDF]

open access: yesCaryologia, 1976
SUMMARYThe karyotypes of the following species of Brazilian Columbiformes (family Columbidae) were analysed: Claravis pretiosa, Columba cayennensis, Columba picazuro, Columba speciosa, Columbina picui, Columbina talpacoti, Geotrygon montana, Leptotila rufaxilla, Leptotila verreauxi, Scardafella squammata and Zenaida auriculata.The diploid chromosome ...
Edmundo José De Lucca   +1 more
exaly   +2 more sources

Osteologia craniana de Geotrygon montana (Linnaeus, 1758) (Columbiformes: Columbidae) comparada com os Columbiformes do Novo Mundo

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2007
Estudos sobre a osteologia craniana dos Columbiformes são escassos na literatura. No que se refere a G. montana, não foram encontrados trabalhos desta natureza, sendo esta, provavelmente, a primeira descrição detalhada da anatomia craniana da espécie ...
Maria Luiza Videira Marceliano   +2 more
doaj   +3 more sources

Galliformes and Columbiformes

open access: yes, 2018
Galliformes and columbifomes are closely associated with humans and some species have been domesticated for well over 5000 years. Both orders remain diverse, ranging from the common domestic poultry species (e.g., chicken, turkey, and squabs) to the more exotic species found in the wild and in zoological collections.
Rocio Crespo, H L Shivaprasad
exaly   +2 more sources

Parasitism of Ixodes (Multidentatus) auritulus Neumann (Acari: Ixodidae) on birds from the city of Curitiba, state of Paraná, southern Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1999
The tick-bird relationship of 56 specimens of birds (Passeriformes and Columbiformes) collected in the city of Curitiba, State of Paraná, between 1990 and 1995, among which 102 specimens of Ixodes (Multidentatus) auritulus were found and analyzed.
Márcia Arzua   +1 more
doaj   +2 more sources

Constitutive Heterochromatin and the Structural Complexity of Chromosomes in Columbiformes and Psittaciformes (AVES)

open access: yesCaryologia, 1983
SUMMARYStudies on the correlations between the length of the pericentromeric heterochromatin block and the internal structural complexity of chromosomes showed significance for some chromosomes both in Psittaciformes and Columbiformes. In Columbiformes, internal rearrangements resulting in translocation of portion of pericentromeric heterochromatin to ...
de Lucca, Edmundo José [UNESP]
openaire   +4 more sources

Pan-azole resistance in clinical Aspergillus fumigatus isolates carrying TR34/L98H from birds and mammals in Belgium [PDF]

open access: yesOne Health
Aspergillosis causes significant health risks to both birds and mammals. The outcome of these infections is often poor due to delayed diagnosis and treatment failure. We investigated 152 cases of aspergillosis from birds and mammals in Belgium.
Hanne Debergh   +6 more
doaj   +2 more sources

A Comprehensive Cytogenetic Analysis of Several Members of the Family Columbidae (Aves, Columbiformes) [PDF]

open access: yesGenes, 2020
The Columbidae species (Aves, Columbiformes) show considerable variation in their diploid numbers (2n = 68–86), but there is limited understanding of the events that shaped the extant karyotypes. Hence, we performed whole chromosome painting (wcp) for paints GGA1-10 and bacterial artificial chromosome (BAC) probes for chromosomes GGA11-28 for Columbina
Rafael Kretschmer   +11 more
openaire   +5 more sources

Manifestations of cognitive abilities of columbiformes in response to a repellent effect

open access: yesRUDN Journal of Ecology and Life Safety, 2013
This article examines the forms of defensive behavior of pigeons in response to a repellent effect in grain industry objects. It discusses some of the cognitive abilities of columbiformes, manifested by them during the shooting by pneumatic guns.
I R Enaleev
doaj   +1 more source

Host Species Contribution to the Spatiotemporal Dynamics of the 2024-2025 H5N1 Epidemic in Italy. [PDF]

open access: yesInfluenza Other Respir Viruses
ABSTRACT This study uses a phylodynamic approach to investigate host species contribution in the spatiotemporal dynamics of the highly pathogenic avian influenza A(H5N1) viruses of clade 2.3.4.4b identified during the 2024–2025 epidemic in Italy.
Savegnago E   +16 more
europepmc   +2 more sources

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