Results 1 to 10 of about 48,866 (256)

Evolution of Early Equus in Italy, Georgia, the Indian Subcontinent, East Africa, and the Origins of African Zebras

open access: yesFrontiers in Ecology and Evolution, 2019
We report here ecological and morphological characterization of the main Old World Equus in North America, Asia, Europe, and Africa, by comparing the studied fossil forms with the living Equus grevyi zebra.
Raymond L. Bernor   +7 more
doaj   +3 more sources

Partial Phallectomy and Penile Retroversion as a Surgical Approach for Severe Preputial Laceration in a Donkey (Equus asinus) [PDF]

open access: yesCase Reports in Veterinary Medicine
Penile trauma in equines can cause injuries of varying severity, potentially leading to temporary or permanent dysfunction. In severe cases, various surgical techniques can be employed to restore the animal’s quality of life, such as partial phallectomy ...
Letícia Paranhos Rios Andrade   +5 more
doaj   +2 more sources

Global prevalence and risk factors of Cryptosporidium infection in Equus: A systematic review and meta-analysis

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
IntoductionCryptosporidiosis is a zoonotic disease caused by Cryptosporidium infection with the main symptom of diarrhea. The present study performed a metaanalysis to determine the global prevalence of Cryptosporidium in Equus animals.MethodsData ...
Xiao-Man Li   +9 more
doaj   +3 more sources

Testing Equid Body Mass Estimate Equations on Modern Zebras—With Implications to Understanding the Relationship of Body Size, Diet, and Habitats of Equus in the Pleistocene of Europe

open access: yesFrontiers in Ecology and Evolution, 2021
The monodactyl horses of the genus Equus originated in North America during the Pliocene, and from the beginning of the Pleistocene, they have been an essential part of the large ungulate communities of Europe, North America and Africa. Understanding how
Juha Saarinen   +6 more
doaj   +3 more sources

What Is Equus? Reconciling Taxonomy and Phylogenetic Analyses

open access: yesFrontiers in Ecology and Evolution, 2019
Interest in the origin and evolution of Equus dates back to over a century, but there is still no consensus on the definition of the genus or its phylogenetic position. We review the placement of Equus within several phylogenetic frameworks and present a
Christina I. Barrón-Ortiz   +8 more
doaj   +3 more sources

The Equus Datum and the Early Radiation of Equus in China

open access: yesFrontiers in Ecology and Evolution, 2019
To approach a comprehensive understanding of the Equus Datum, we summarize the history of the study of Chinese fossil equids, from the “dragon bones” stage to scientific investigation, by Chinese, European and American people, and then review the ...
Boyang Sun   +4 more
doaj   +3 more sources

The Impact of MEI1 Alternative Splicing Events on Spermatogenesis in Mongolian Horses [PDF]

open access: yesAnimals
Background: Normal spermatogenesis in Mongolian horses depends on the mitotic division of spermatogonia, two successive meiotic divisions, and the morphological transformation of spermatids into mature spermatozoa.
Dailing Song   +5 more
doaj   +2 more sources

Social referencing in the domestic horse [PDF]

open access: yes, 2020
Dogs and cats use human emotional information directed to an unfamiliar situation to guide their behavior, known as social referencing. It is not clear whether other domestic species show similar socio-cognitive abilities in interacting with humans.
Nawroth , C., Schrimpf, A., Single , M.
core   +2 more sources

A nonsense mutation in B3GALNT2 is concordant with hydrocephalus in Friesian horses [PDF]

open access: yes, 2015
Background: Hydrocephalus in Friesian horses is a developmental disorder that often results in stillbirth of affected foals and dystocia in dams. The occurrence is probably related to a founder effect and inbreeding in the population.
Back, Willem   +11 more
core   +6 more sources

Peter Shaffer’s Equus and Equine-assisted Psychotherapy (EAP)

open access: yesLitera: Dil, Edebiyat ve Kültür Araştırmaları Dergisi, 2022
Peter Shaffer’s Equus (1973) is a distinctive play in its representation of complex psychological/psychiatric issues on the theatre stage. As such, the play is one of the most notable theatrical works of psychological realism in English theatre.
Mustafa Bal
doaj   +1 more source

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