Results 131 to 140 of about 225,472 (253)

Seminal Plasma Cytokines Are Predictive of the Outcome of Boar Sperm Preservation

open access: yesFrontiers in Veterinary Science, 2019
Background: Boar seminal plasma is rich in cytokines, which could influence the capability of spermatozoa to tolerate preservation. Objectives: To evaluate the involvement of boar seminal plasma cytokines in the changes experienced by boar spermatozoa ...
I. Barranco   +7 more
semanticscholar   +1 more source

Effects of different antioxidants on cryopreservation of Jinhua boar sperm

open access: yes浙江大学学报. 农业与生命科学版, 2010
To compare the effects of different antioxidant concentrations of glutathione (GSH), green tea polyphenols (GTPs), vitamin E (VE) and superoxide dismutase (SOD) on cryopreservation of Jinhua boar sperm, freezing extenders were supplemented with the GSH ...
WANG Zheng-guang   +4 more
doaj   +1 more source

Regulation of boar sperm functionality by the nitric oxide synthase/nitric oxide system

open access: yesJournal of Assisted Reproduction and Genetics, 2019
PurposeNitric oxide (NO) is a free radical synthesized mainly by nitric oxide synthases (NOSs). NO regulates many aspects in sperm physiology in different species.
Florentin-Daniel Staicu   +4 more
semanticscholar   +1 more source

Moving towards boar taint-free meat: an overview of alternatives to surgical castration from a chain perspective [PDF]

open access: yes, 2009
The objective of this study is to review important issues in boar taint prevention without surgical castration, namely alternatives to surgical castration, factors influencing boar taint development and economic considerations associated with the ...
Backus, G.B.C.   +2 more
core   +1 more source

Exceptional sperm cooperation in the wood mouse [PDF]

open access: yes, 2002
Spermatozoa from a single male will compete for fertilization of ova with spermatozoa from another male when present in the female reproductive tract at the same time.
AH Harcourt   +32 more
core   +1 more source

Ubiquitin-proteasome system participates in the de-aggregation of spermadhesin and DQH protein during boar sperm capacitation.

open access: yesReproduction, 2019
We studied the participation of the ubiquitin proteasome system (UPS) in spermadhesin release during in vitro capacitation (IVC) of domestic boar spermatozoa.
M. Zigo   +4 more
semanticscholar   +1 more source

Control of alkaline phosphatase activity and pH stability by taurine in liquid boar semen

open access: yesJournal of Animal Science and Technology
Alkaline phosphatase (ALP) is an enzyme present in various tissues and plays an important role in biochemical processes, by catalyzing the hydrolysis of organic phosphates and energy metabolism.
Wijesooriya Mudhiyanselage Nadeema Dissanayake   +3 more
doaj   +1 more source

Manipulation of bicarbonate concentration in sperm capacitation media improves in vitro fertilisation output in porcine species [PDF]

open access: yes, 2019
BackgroundThe in vivo concentration of bicarbonate (HCO3-), one of the essential sperm capacitating effectors, varies greatly in the different environments sperm go through from cauda epididymis to the fertilisation site.
García Vázquez, Francisco A.   +4 more
core   +3 more sources

Ejaculated boar spermatozoa displaying a rare multivesicular defect [PDF]

open access: yes, 2018
Two cases of a previously unreported sperm defect appearing in boar studs in Finland are presented. Spermatozoa showed small particles scattered on their surface with a prevalence decreasing with boar age.
Andersson, Magnus   +3 more
core   +1 more source

Microscopic analysis of MTT stained boar sperm cells

open access: yesOpen Veterinary Journal, 2015
The ability of sperm cells to develop colored formazan by reduction of MTT was used earlier to develop a spectrophotometric assay to determine the viability of sperm cells for several mammalian species. It was the objective of the present study to visualize microscopically the location of the formazan in boar sperm cells.
openaire   +4 more sources

Home - About - Disclaimer - Privacy