Results 31 to 40 of about 189,345 (267)

Evolução histórica da medicina veterinária preventiva e saúde pública [PDF]

open access: yesCiência Rural, 2004
O artigo aborda a evolução histórica da participação da medicina veterinária na saúde pública e as ações desempenhadas pelo médico veterinário nesse campo de atuação.
Márcia Regina Pfuetzenreiter   +2 more
doaj   +1 more source

In-House Validation of Rapid Detection PCRs for Bacterial Pathogens Causing Infant Diarrhea [PDF]

open access: yes, 2017
In Argentina, conventional culture methods for the isolation of diarrheal bacteria continue to be the most widely used form of diagnosis in many clinical laboratories.
Brusa, Victoria   +7 more
core   +2 more sources

From armadillos to sloths: Patterns and variations in xenarthran coronary anatomy

open access: yesThe Anatomical Record, EarlyView.
Abstract Species of the superorder Xenarthra play a vital ecological role in the Neotropics. Despite their evolutionary significance, anatomical studies on their coronary circulation remain scarce. This study investigated the coronary anatomy of 82 hearts from nine Xenarthra species across the Dasypodidae, Myrmecophagidae, and Bradypodidae.
Wilson Viotto‐Souza   +5 more
wiley   +1 more source

New craniodental materials of Falcarius utahensis (Theropoda: Therizinosauria) reveal patterns of intraspecific variation and cranial evolution in early coelurosaurians

open access: yesThe Anatomical Record, EarlyView.
Abstract Despite documented ecomorphological shifts toward an herbivorous diet in several coelurosaurian lineages, the evolutionary tempo and mode of these changes remain poorly understood, hampered by sparse cranial materials for early representatives of major clades. This is particularly true for Therizinosauria, with representative crania best known
William J. Freimuth, Lindsay E. Zanno
wiley   +1 more source

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

Hematology, Biochemistry and Serum Protein Analyses of Antarctic and non-Antarctic Skuas [PDF]

open access: yes, 2015
Determination of hematological and biochemical parameters provides important data to assess the physiological condition in wild birds. Therefore, to carry out ecophysiology or conservation studies it is essential to establish baseline physiological ...
Ibañez, Andres Esteban   +3 more
core   +2 more sources

Growth dynamics, skeletochronology, and histovariability of the theropod dinosaur Berthasaura leopoldinae

open access: yesThe Anatomical Record, EarlyView.
Osteohistological sampling on different bones of theropod dinosaur documents discrepant age record, growth, and metabolism. This could result unprecise paleobiological inferences if samplings are based on single bones. However, multi‐bone sampling can attenuate these discrepancies, helping to infer growth dynamics and physiology of these extinct ...
Geovane Alves de Souza   +3 more
wiley   +1 more source

First report of cerebellar abiotrophy in an Arabian foal from Argentina [PDF]

open access: yes, 2016
Evidence of cerebellar abiotrophy (CA) was found in a six-month-old Arabian filly with signs of incoordination, head tremor, wobbling, loss of balance and falling over, consistent with a cerebellar lesion.
Carino, Mónica Herminia   +8 more
core   +5 more sources

Descriptive, comparative, and functional anatomy of the facial musculature in cattle (Bos taurus)

open access: yesThe Anatomical Record, EarlyView.
Abstract Facial expressions can provide insight into animal emotions and pain, but no standardized system for assessing the entire facial display in cattle (Bos taurus Linnaeus) exists. The Facial Action Coding System (FACS), originally developed for humans, identifies distinct facial movements based on mimetic muscles.
Maja Söderlind   +6 more
wiley   +1 more source

Marescalchi, ippiatri, trattatisti. La veterinaria equina, tra formazione e trasmissione in Italia tra XIII e XIV secolo

open access: yesStudi di Storia Medioevale e di Diplomatica: Nuova Serie
Fra le carte riguardanti i censimenti dei cavalli in servizio al Comune di Perugia tra il 1276 e il 1292 vi è un ricco prontuario di «magagnae». Le principali fra queste affezioni sono indicate attraverso termini sconosciuti al latino medievale e dal ...
Irina Mattioli
doaj   +1 more source

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