Results 1 to 10 of about 536,912 (354)

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

Widespread horse-based mobility arose around 2200 bce in Eurasia

open access: yesNature
Horses revolutionized human history with fast mobility1. However, the timeline between their domestication and their widespread integration as a means of transport remains contentious2–4.
Pablo Librado   +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

Prehistoric genomes reveal the genetic foundation and cost of horse domestication

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2014
Mikkel Schubert   +2 more
exaly   +2 more sources

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

Horse versus Rabbit Antithymocyte Globulin in Acquired Aplastic Anemia

open access: yesNew England Journal of Medicine, 2011
Phillip Scheinberg, Colin O Wu
exaly   +2 more sources

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

Home - About - Disclaimer - Privacy