Results 81 to 90 of about 18,499 (193)

Interspecific hybridization of sturgeon species affects differently their gonadal development

open access: yesCzech Journal of Animal Science, 2018
Gonad development in fish is generally assumed to be negatively influenced by interspecific hybridization, resulting in sterility or sub-sterility. However, this is not the case in sturgeons (Acipenseridae), in which fertile hybrids are common.
Zuzana Linhartová   +3 more
doaj   +1 more source

Why Anthropologists Should Study Dogs

open access: yesEvolutionary Anthropology: Issues, News, and Reviews, Volume 35, Issue 4, December 2026.
ABSTRACT While primates have traditionally been a focus of evolutionary anthropologists, the domestic dog represents a valuable complementary model due to its long shared evolutionary history with humans. The advantages of studying dogs are particularly evident in four key areas: (1) analyzing evolutionary adaptations, (2) understanding humanity's past,
Kyle C. M. Smith
wiley   +1 more source

Minimally processed, human‐grade diet alters canine epigenetic ageing: Results from a pilot study

open access: yesVeterinary Record Open, Volume 13, Issue 2, December 2026.
Abstract Background Diet plays a critical role in promoting wellness and longevity in both humans and canines. Epigenetic ageing clocks have emerged as accurate tools for assessing biological ageing and evaluating dietary and lifestyle interventions in humans and mice.
Aimee Chen   +5 more
wiley   +1 more source

The Purebred Spanish Horse

open access: yesEDIS, 2011
The Purebred Spanish Horse, also known as the Andalusian or the Pura Raza Español, is an elegant breed with ancestors dating back thousands of years to the Andalusian region of the Iberian Peninsula.
María L. Mandina, Jorge R. Rey
doaj   +1 more source

Implementation of Targeted Selective Treatment (TST) in a Commercial Smallholder Sheep Flock: Reduction in Anthelmintic Expenditure

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
ABSTRACT The adoption of targeted selective treatment (TST) is an alternative for the sustainable management of gastrointestinal nematodes in sheep. TST mitigates the development of anthelmintic resistance by reducing the number of animals drenched while preserving the parasite refugia population.
Maria Christine Rizzon Cintra   +6 more
wiley   +1 more source

Purebred Hereford Calves

open access: yes, 1938
Photograph of two purebred Hereford calves which Clem McSpadden, Herb's son, is raising and training for exhibition in the fall fairs in connection with his work in the 4-H Club.
Slack, Jim
core  

Number and breeds of purebred dogs at Arizona Animal Welfare League and San Diego Humane Society.

open access: yes, 2018
Number and breeds of purebred dogs at Arizona Animal Welfare League and San Diego Humane Society.
Clive D. L. Wynne (2578381)   +2 more
core   +1 more source

Morphostructural Characterization of Hunting Dog Packs (Rehalas) Using Multivariate Methodology

open access: yesAnimals
On the south–central Iberian Peninsula, big game hunting is traditionally carried out using big-game hunting under the “Montería” modality, with dog packs. Breeders of these dogs value their versatility in both chasing and capturing prey. In this context,
Carlos Poderoso Martínez   +3 more
doaj   +1 more source

reBody Weight Evolution of Tsurcana Pure Breed Lambs and Tsurcana Crossed with Blanc Du Massif Central Lambs (F1)

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Veterinary Medicine, 2017
The Blanc du Massif Central breed is a rustically French meat breed of sheep that was used in crossing with Tsurcana breed in order to improve the quality of local lambs for the European market.
Ioan PASCA   +6 more
doaj   +1 more source

Pitfalls in diagnosing and long‐term management of ceroid lipofuscinosis NCL4A in a mixed‐breed dog

open access: yesVeterinary Record Case Reports, Volume 14, Issue 4, November 2026.
Abstract An 8‐year‐old, spayed, female, mixed‐breed dog was presented with a 9‐month history of occasionally stumbling on walks, having difficulty navigating stairs and jumping into the car. A prior computed tomography scan of the head revealed mild leptomeningeal enhancement and suggested meningoencephalitis.
Ingeborg Hein   +3 more
wiley   +1 more source

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