Results 71 to 80 of about 1,477,294 (253)

Occurrence and reproductive roles of hormones in seminal plasma

open access: yesBasic and Clinical Andrology, 2017
Résumé Les spermatozoïdes ne représentent que 2 à 25% du liquide séminal, le reste étant constitué par le plasma séminal. Le plasma séminal est un cocktail de composés organiques et non organiques comprenant des hormones qui font office de source de ...
Jana Vitku   +2 more
doaj   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Actividad de la Glutatión Peroxidasa y la Superóxido Dismutasa en sangre y plasma seminal en caballos colombianos Atividade das enzimas antioxidantes: glutationa peroxidase e superóxido dismutase no sangue e plasma em cavalos colombiano Glutathione Peroxidase and Superoxide Dismutase activities in blood and seminal plasma in colombian stallions

open access: yesRevista Colombiana de Ciencias Pecuarias, 2012
Objetivo: determinar la actividad de las enzimas antioxidantes Glutatión Peroxidasa (GSH-Px; EC 1.11.1.9) y Superóxido Dismutasa (SOD; EC 1.15.1.1) en sangre y plasma seminal de 25 caballos reproductores criollos colombianos, clínicamente sanos ...
Néstor A Villa   +3 more
doaj  

Analysis and differentiation of seminal plasma via polarized SERS spectroscopy

open access: yes, 2012
Xiwen Chen,1,* Zufang Huang,1,* Shangyuan Feng,1 Jinhua Chen,2 Lan Wang,1 Peng Lu,1 Haishan Zeng,3 Rong Chen1 1Key Laboratory of Opto-Electronic Science and Technology for Medicine of Ministry of Education, Fujian Provincial Key Laboratory for Photonics ...
Huang Z   +7 more
core  

Functional Aspects of Seminal Plasma in Bird Reproduction

open access: yes, 2020
International audienceThis review provides an updated overview of the seminal plasma composition, and the role of metabolic and protein components on the sperm function of avian species.
Elisabeth Blesbois   +5 more
core   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Avaliação espermática e da concentração de proteínas solúveis no plasma seminal de bodes da raça Alpina em regime de monta controlada Reproductive performance, soluble proteins of the seminal plasm and hypoosmotic test in male goats of the Alpine breed under controlled mating

open access: yesRevista Brasileira de Zootecnia, 2006
Foram estudadas as relações entre a concentração de proteínas solúveis do plasma seminal, o teste hipoosmótico, a análise física e morfológica do sêmen e o desempenho reprodutivo de bodes da raça Alpina em regime de monta controlada.
Leonardo Franco Martins   +7 more
doaj   +1 more source

Biochemical Analysis of Human Seminal Plasma [PDF]

open access: yes, 1992
Presently there is no single biochemical criterion for differentiating between a potentially fertile male and an infertile male. However, for evaluating male fertility the biochemical analysis of seminal plasma is a very convenient and quantitative ...
Ayub, Jamshed
core   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Correlation between seminal plasma biochemical markers and semen parameters in idiopathic oligoasthenoteratospermia: identification of biomarkers for L-carnitine therapy

open access: yesFrontiers in Endocrinology
BackgroundL-carnitine therapy for idiopathic sperm abnormalities exhibits variable effectiveness, and currently, there are no established criteria to predict patient response.
Qilong Yuan   +6 more
doaj   +1 more source

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