Results 11 to 20 of about 517,121 (357)

The first horse herders and the impact of early Bronze Age steppe expansions into Asia

open access: yesScience, 2018
Ancient steppes for human equestrians The Eurasian steppes reach from the Ukraine in Europe to Mongolia and China. Over the past 5000 years, these flat grasslands were thought to be the route for the ebb and flow of migrant humans, their horses, and ...
Rui Martiniano   +2 more
exaly   +2 more sources

The effect of serum lipids and spermoplasm on the stallion sperm quality [PDF]

open access: yesBIO Web of Conferences, 2023
The quality and cryoresistance of stallion sperm depend on many endogenous and exogenous factors. One of the factors affecting the sperm quality are the parameters of the lipid spectrum of spermoplasm and blood serum.
Atroshchenko M.M.   +3 more
doaj   +1 more source

The index for assessing and predicting fertility in mares [PDF]

open access: yesBIO Web of Conferences, 2023
The evaluation of reproductive qualities of mares is an important element of horse breeding technology. Histological analysis of the endometrium provides information about the mare’s ability to conceive and carry a pregnancy to term. The article presents
Lebedeva Lyudmila, Dubrovskaya Anastasia
doaj   +1 more source

GENETIC DIVERSITY OF MITOCHONDRIAL DNA HAPLOGROUPS IN THE DON HORSE BREED

open access: yesSiberian Journal of Life Sciences and Agriculture, 2023
The Don breed of horses, which became famous in Russia already in the middle of the 18th century, was obtained by long-term crossing of nomadic horses with cultured oriental breeds.
Liudmila A. Khrabrova   +3 more
doaj   +1 more source

ANALYSIS OF THE INTERCONNECTION OF STALLION SEMEN INDICATORS WITH GENETIC MARKERS OF PROTEINS

open access: yesSiberian Journal of Life Sciences and Agriculture, 2023
The purpose of the research was to study the associations of genetic polymorphism of proteins and enzymes of blood serum (albumin, transferrin, and esterase) on the quality of freshly obtained and cryopreserved semen of breeding stallions, taking into ...
Valentina A. Naumenkova   +2 more
doaj   +1 more source

Enhanced Understanding of Horse–Human Interactions to Optimize Welfare

open access: yesAnimals, 2021
Simple Summary Horses are used by humans for sport, companionship, and as a working animal. Understanding how horses perceive and interact with humans can aid in developing positive interaction approaches, thereby enhancing their welfare.
K. Merkies, Olivia Franzin
semanticscholar   +1 more source

Extraction, Characterization, and Antimicrobial Activity of Chitosan from Horse Mussel Modiolus modiolus

open access: yesACS Omega, 2020
Chitin and chitosan have been proved to have enormous applications in biomedical, pharmaceutical, and industrial fields. The horse mussel, Modiolus modiolus, a refuse of the fishery industries at Thondi, is a reserve of rich chitin.
R. Varma, S. Vasudevan
semanticscholar   +1 more source

Growth and Bone Development in the Horse: When Is a Horse Skeletally Mature?

open access: yesAnimals, 2021
Simple Summary A comparison of the pattern of growth in the horse with definitions used to describe growth and development in humans demonstrates the same general pattern of growth. In the horse, these development periods are completed very early in life,
C. Rogers, E. Gee, K. Dittmer
semanticscholar   +1 more source

Indicators of Horse Welfare: State-of-the-Art

open access: yesAnimals, 2020
Simple Summary Scientific interest in animal welfare was initially driven by popular emotional, ethics and political concerns. It has now become an important societal question and all the stakeholders agree on the necessity to rely on unambiguous ...
C. Lesimple
semanticscholar   +1 more source

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