Results 81 to 90 of about 9,285 (298)

The role of antioxidants in boar semen preservation

open access: yes, 2020
The aim of the research was to test the biologically active substance obtained by the Institute of Microbiology of the Scienсe Academy from Moldova. It was introduced in the basic medium as an additional component for boar semen dilution.
Plesca, Doina   +3 more
core  

Low Cycle Repetitive Loading of Ti‐6Al‐4V‐Epoxy Composite Lattice Structures for Enhanced Energy Dissipation and Damage Tolerance

open access: yesAdvanced Engineering Materials, EarlyView.
Composite Ti–6Al–4V–epoxy lattice structures are additively manufactured and epoxy infiltrated for cyclic loading. At low lattice volume fractions, hybridization produces synergistic gains in stiffness and energy dissipation. At higher volume fractions, synergy diminishes, although composites still exceed metallic lattices in specific energy ...
Joey Tallon   +3 more
wiley   +1 more source

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Compatibility of Methacrylate Based Resins Controls Interfacial Failure and Toughness in 3D‐Printed Multimaterial Composites

open access: yesAdvanced Engineering Materials, EarlyView.
This work shows that the mechanical performance of multimaterial digital light processing (DLP) printed thermoset composites is governed by resin compatibility and interfacial design rather than spatial patterning alone. Brittle and ductile resin combinations produced premature interfacial failure, while graded interfaces and mechanically compatible ...
Ahmed M. H. Ibrahim   +3 more
wiley   +1 more source

Nanotechnology-assisted cryopreservation of ovine semen: evaluation of Thymus vulgaris essential oil as a natural antioxidant

open access: yesFrontiers in Animal Science
The objective of the present study was to evaluate the protective effects of nanoemulsion of thyme (Thymus vulgaris) essential oil (EO) during the liquid state preservation of ram semen.
Samia Khnissi   +8 more
doaj   +1 more source

Impact of semen extenders, storage duration, and insemination timing on semen quality and reproductive performance in Palestinian Assaf sheep [PDF]

open access: yesVeterinary World
Background and Aim: Artificial insemination (AI) is a critical technique in sheep breeding programs, yet its success is influenced by factors such as semen quality, storage conditions, and insemination timing. This study examines the effects of different
Wael Halawa   +6 more
doaj   +1 more source

Semen Banking and Cryobiology

open access: yes, 2011
Cryo banking of spermatozoa is an essential aspect of fertility preservation. With the advancements in cryobiology and better understanding of cryoprotectants and assisted reproduction, indications for semen banking are expanding.
Pankaj Talwar
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

KUALITAS SEMEN CAIR SAPI LIMOUSIN SELAMA PENDINGINAN MENGGUNAKAN PENGENCER CEP-2 DENGAN PENAMBAHAN BERBAGAI KONSENTRASI SARI KEDELAI

open access: yesJurnal Ternak Tropika, 2014
Egg yolk is most commonly used in semen extender for preservation and cryopreservation but potential risk of xenobiotic contamination has raised question upon the use of egg yolk. Therefore, the present study was designed to evaluate soy milk CEP-2 based
Nanang Sugiarto   +2 more
doaj  

Pengaruh penggantian Bovine Serum Albumin (BSA) dengan putih telur pada pengencer CEP-2 terhadap kualitas semen sapi Peranakan Ongole pada suhu penyimpanan 3-5oC

open access: yesJurnal Ilmu-Ilmu Peternakan, 2016
Purpose of this research was to investigate the effect of Bovine Serum Albumin substitution by albumen on CEP-2 to semen quality Ongole CrossBred bull stored at 3-5oC.
Nisa’us Sholikah   +3 more
doaj   +1 more source

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