Results 91 to 100 of about 30,427 (310)

Challenges in the development of artificial insemination in the dromedary camel

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2018
Artificial insemination (AI) in dromedaries remains challenging. A few AI trials with liquid stored semen have been published but they remain too small in term of number of inseminated females. AI trials with frozen-thawed semen have met with very little
A. TIBARY, A. ANOUASSI
doaj  

Relatedness among cryo-bank bulls of the Yakutian Cattle breed as estimated with microsatellite data [PDF]

open access: yes, 2009
We analysed 30 autosomal microsatellites in order to clarify genetic relatedness between these bulls and provide recommendations for the use of their semen in conservation and breed ...
Kantanen, J.   +4 more
core  

Removing exogenous information using pedigree data

open access: yes, 2011
Management of certain populations requires the preservation of its pure genetic background. When, for different reasons, undesired alleles are introduced, the original genetic conformation must be recovered.
A Caballero   +31 more
core   +2 more sources

Actuating and Sensing Composites of Liquid Crystal Elastomers and Poly(ionic liquid)s

open access: yesAdvanced Functional Materials, EarlyView.
Ionic conductive, mechanically tough, flexible, and stretchable filaments of a composite material comprising a liquid crystal elastomer and a poly(ionic liquid) are produced through 3D printing, which exhibit large actuation strain under stimulation and electrical resistance variation in response to deformation or environmental condition changes. Their
Zeping Liu   +6 more
wiley   +1 more source

Optimization of the best extender for liquid semen of Muscovy duck (Cairina moschata) with the addition of different concentrations of vitamin C and glutathione

open access: yesOpen Veterinary Journal
Background: Semen quality during storage is a critical determinant of the success of artificial insemination in poultry. Muscovy duck (C. moschata), an important indigenous genetic resource in Indonesia, requires effective semen preservation methods to ...
Betri Wahyu Agustin   +3 more
doaj   +1 more source

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

Synthesis of green zinc‐oxide nanoparticles and its dose‐dependent beneficial effect on spermatozoa during preservation: sperm functional integrity, fertility and antimicrobial activity

open access: yesFrontiers in Bioengineering and Biotechnology
Introduction: The development of an effective extender is important for semen preservation and the artificial insemination (AI) industry. This study demonstrates the beneficial effect of zinc oxide nanoparticles (ZnO-NPs) as an additive to semen ...
Meiaishan Eliezer Lyngdoh   +9 more
doaj   +1 more source

Thermo‐Mechanically Recyclable Smart Textiles from Circularly Knitted Liquid Crystal Elastomer Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Reprogrammable multi‐material smart textiles knitted from liquid crystal elastomer fibers undergo 2D and 3D deformation under thermal and photo stimuli. Circularly knitted tubular structures reversibly contract in radial and axial directions, enabling autonomous climbing, liquid release, and micro pumping.
Xue Wan   +8 more
wiley   +1 more source

Preservation of Washed Spermatozoa of Mehsana Buck at Refrigeration Temperature [PDF]

open access: yesVeterinary World, 2012
The study was done to understand the preservation of Washed Spermatozoa of Mehsana Buck at Refrigeration temperature. The washed spermatozoa from 78 semen ejaculates, 26 each from 3 Mehsana bucks, were preserved at 4 ± 10C temperature in SM and ...
V R Parmar   +4 more
doaj  

Reproductive traits in Ethiopian male goats [PDF]

open access: yes, 2007
This thesis characterizes reproductive traits of Ethiopian male goats raised under extensive husbandry and subjected to differential nutritional management.
Mekasha Gebre, Yoseph
core  

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