Results 21 to 30 of about 1,273 (161)

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

Postcranial anatomy and osteohistology of an early prozostrodont cynodont from the Upper Triassic of Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Prozostrodon brasiliensis, a probainognathian cynodont of the clade Prozostrodontia, is recognized as a key taxon for understanding the origin of Mammaliaformes and mammals. Despite detailed investigations of its cranial anatomy, the postcranial skeleton has received comparatively less attention.
Iasmim M. Michelotti   +4 more
wiley   +1 more source

Comparing Trace Element Concentrations in Serum and Claw Tissue Samples of Buffaloes and Brown Swiss Cattle [PDF]

open access: yes, 2021
The aim of this study was to compare some trace elements in serum and hoof tissues of healthy Brown Swiss and Anatolian buffaloes raised in Turkey. Thus, the data generated in this study may have some potentials to contribute to future studies in this ...
Zülfükar SARITAŞ   +7 more
core   +1 more source

Diet of bird‐like troodontid dinosaurs: synthesis of a contentious clade

open access: yesBiological Reviews, EarlyView.
ABSTRACT Troodontidae is a clade of small‐to medium‐sized maniraptoran theropods that mainly lived in Laurasia (modern Asia, North America and Europe) during the Jurassic and Cretaceous periods and are believed to have had a variety of diets. The uniqueness of troodontid teeth suggests that they diverged from the typical flesh‐based diet of non‐avian ...
Yui Chi Fan   +2 more
wiley   +1 more source

Hoof lesions and lameness in Swedish dairy cattle [PDF]

open access: yes, 2002
This thesis used hoof-health records obtained at claw trimming in 102 Swedish dairy herds during 2 years to study different aspects of hoof health. Most (72%) of the 4,899 trimmed cows had at least one hoof-lesion whereas 5.1% were lame. Hoof lesions and
Manske, Thomas
core  

Neo‐Taphonomic Analysis of Prey Bone Remains Accumulated by Golden Eagle (Aquila chrysaetos): A Case of Nests in Southern France

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT The golden eagle (Aquila chrysaetos) nests in rock cavities where it accumulates prey bone remains during the breeding season. Because nests can be reoccupied from year to year, these faunal elements can form remarkable bone accumulations and, in the sub‐fossil record, be mixed with assemblages derived from human or other predator activities ...
Juliette Ripond   +5 more
wiley   +1 more source

A Quantitative Approach to Record Skeletal Manifestations of Leprosy and Its Application to St Mary Magdalen Leprosarium, Winchester

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT This paper presents and tests a new method for publishing and diagnosing leprosy‐related skeletal lesions while making available the leprosy‐related demographic data and pathology for St Mary Magdalen, Winchester (MMW). This method can facilitate interstudy comparisons of leprosy prevalence and severity by improving data comparability.
A. A. Blom   +5 more
wiley   +1 more source

New insight into the prevalence and risk factors for three distinct hoof conformation traits in UK commercial sheep flocks [PDF]

open access: yes, 2021
Lameness in sheep continues to be a global health, welfare and economic concern. Damaged, misshapen or overgrown feet have the potential to cause lameness either directly, or indirectly.
Pyatt, A.Z.   +12 more
core   +1 more source

Hallux Valgus and Associated Foot Pathology in Ancient Egyptian Mummies: A Qualitative and Quantitative Computed Tomography Study

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT The aim of this study was to gain information on the prevalence and manifestation of hallux valgus and associated foot pathology in ancient Egyptian mummies. Additionally, we investigated possible indicators of postmortem deformation of the feet during mummification. For this study, 34 mummies that had undergone whole body computed tomography (
Stephanie Panzer   +7 more
wiley   +1 more source

Cross‐Linking Mass Spectrometry of the Antimicrobial Peptides Magainin 2 and PGLa Reveals Heterodimerization in Micellar Medium

open access: yesRapid Communications in Mass Spectrometry, EarlyView.
ABSTRACT Rationale In this study, we applied cross‐linking mass spectrometry (XL‐MS) to characterize the oligomeric states of a PGLa/magainin 2 mixture and gain insight into the heterodimerization previously suggested in the literature. Both peptides have shown a synergistic enhancement of activity when tested in antimicrobial assays; however, the ...
Emilie Hirschler   +7 more
wiley   +1 more source

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