Results 61 to 70 of about 96,283 (309)

Milkability in Dairy Species: A Comparative Field Study on Milk Flow Dynamics in Cattle, Buffaloes, Sheep, Goats, and Donkeys Using an Electronic Milk Meter

open access: yesDairy
Milk flow dynamics during mechanical milking are strongly influenced by species-specific mammary anatomy, milk partitioning between cisternal and alveolar compartments, and milking management.
Carlo Boselli   +6 more
doaj   +1 more source

CARACTERÍSTICAS DO PARTO E INVOLUÇÃO UTERINA EM OVELHAS NATIVAS DO PANTANAL BRASILEIRO

open access: yesCiência Animal Brasileira, 2013
The aim of this study was to describe aspects of the parturition and uterine involution in native sheep from Brazilian Pantanal. Fifty-seven pluriparous ewes were used in this study.
Carlos E. Fernandes   +5 more
doaj   +1 more source

Ex vivo study correlating the stiffness of the ovine patellar tendon to age and weight

open access: yesInternational Biomechanics, 2022
Tendons play a crucial role in the musculoskeletal system. In humans, tendon injuries, especially chronic tendinopathy, are very common and the patellar tendon is a frequent location for tendinopathy or injuries.
Françoise Kayser   +7 more
doaj   +1 more source

A Single‐Cell Transcriptomic Atlas of the Ovine Rumen Microbiome Characterizes Lineage‐Specific Metabolic Shifts Associated with Host Heat Tolerance

open access: yesAdvanced Science, EarlyView.
An optimized single‐cell transcriptomic framework profiles over 60 000 cells to map the ovine rumen microbiome, partitioning the ecosystem into seven cross‐species functional clusters. In heat‐resistant hosts, a lineage‐specific metabolic shift in Anaerovibrio lipolyticus toward a highly glycolytic phenotype contributes to a “nutritional sparing ...
Sanbao Zhang   +8 more
wiley   +1 more source

Perinatal Lamb Model of Respiratory Syncytial Virus (RSV) Infection

open access: yesViruses, 2012
Respiratory syncytial virus (RSV) is the most frequent cause of bronchiolitis in infants and children worldwide. Many animal models are used to study RSV, but most studies investigate disease in adult animals which does not address the unique physiology ...
Mark R. Ackermann, Rachel J. Derscheid
doaj   +1 more source

Molecular cloning and characterisation of ovine dual oxidase 2

open access: yes, 2012
The dual oxidases (DUOX1 and DUOX2) are NADPH-dependant hydrogen peroxide-producing enzymes that are reported to function in a physiological capacity and as a component of the mucosal immune response.
Piedrafita, D.M.   +9 more
core   +1 more source

Animal models of chronic thromboembolic pulmonary hypertension

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Current animal models of CTEPH. Created using BioRender.com. Abstract Chronic thromboembolic pulmonary hypertension (CTEPH) is a rare, yet life‐threatening disorder characterized by persistent pulmonary vascular obstruction and elevated pulmonary artery pressure, with progressive remodeling and subsequent right heart failure.
Yong‐Jian Zhu   +5 more
wiley   +1 more source

Congenital Transmission of Toxoplasma gondii After Experimental Reinfection With Brazilian Typical Strains in Chronically Infected Sheep

open access: yesFrontiers in Veterinary Science, 2019
Toxoplasma gondii is a cause of congenital diseases, miscarriages and stillbirths in production animals. In Brazil, non-archetypal genotypes of the parasite may be related to severe disease. Experimental infection with T.
Daniela Pontes Chiebao   +11 more
doaj   +1 more source

In vitro Fermentation of Digested Milk Fat Globule Membrane From Ruminant Milk Modulates Piglet Ileal and Caecal Microbiota

open access: yesFrontiers in Nutrition, 2020
Lipids in milk are secreted as a triacylglycerol core surrounded by a trilayer membrane, the milk fat globule membrane (MFGM). This membrane, known to have important roles in infant brain and intestinal development, is composed of proteins, glycoproteins,
Caroline Thum   +11 more
doaj   +1 more source

Engraftment of sheep splenic lymphocytes into NBSGW mice and application in Brucella infection

open access: yesAnimal Models and Experimental Medicine, EarlyView.
A sheep splenocyte‐reconstituted mouse model (Sh‐Spl mice) was established via intravenous injection of sheep splenic lymphocytes into immunodeficient mice to evaluate Brucella infection. Abstract Background The development of immune reconstituted xenograft mouse models has addressed the limitations imposed by interspecies immunological differences in ...
Xiaowei Wang   +9 more
wiley   +1 more source

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