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Effects of Zearalenone, α-Zearalenol, and Genistein on Boar Sperm Motility In Vitro
pig spermatozoa environmental oestrogens motility CASA cluster analysis
2018/3/5
Genistein (GEN) and zearalenone (ZEA), environmental oestrogens commonly present in feedstuff for pigs,
are known for their effects on reproductive functions. The aim was to verify the in vitro effec...
Protective effects of the antioxidants curcumin, ellagic acid and methionine on motility, mitochondrial transmembrane potential, plasma membrane and acrosome integrity in freeze-thawed Merino ram sperm
curcumin ellagic acid methionine
2016/1/29
The aim of this study was to determine the effects of curcumin, ellagic acid and methionine on sperm parameters following the freeze-thawing of Merino ram semen. Ejaculates were collected via an artif...
Male pronucleus formation after ICSI: effect of oocyte cysteine or sperm Triton X-100 treatments
porcine assisted reproductive technology
2015/7/7
While no cleavage was observed in the
CYS group, no significant differences in the cleavage rate were observed between control (21.3%) and TX (10.5%)
groups. In summary, and under our conditions, ...
Association of heat shock protein 70 with motility of frozen-thawed sperm in bulls
gene expression cryopreservation
2015/7/7
Heat shock protein 70 (HSP70) is considered as a gene which affects semen quality traits. The present study attempted to investigate the relationship between the HSP70 expression level and motility of...
Changes of sperm quality parameters in Caspian roach (Rutilus rutilus caspicus) during spawning migration
spawning season spermatological parameters biochemical parameters semen roach
2015/6/24
In this study, changes of pH, ionic (Na+, K+, Ca2+,and Mg2+), biochemical (total protein, glucose, and cholesterol)compositions of seminal plasma, sperm motility traits (percentage of motile spermatoz...
Optimal inclusion level of butylated hydroxytoluene in semen extender improves the quality of post-thawed canine sperm
canine butylated hydroxytoluene
2015/6/23
The study was conducted to evaluate the potential cryoprotective effect of butylated hydroxytoluene
(BHT) through post-thaw evaluation of canine semen and its optimal inclusion level. Ejaculated can...
Relationships between the results of hypo-osmotic swelling tests, sperm motility, and fertility in Estonian Holstein dairy bulls
bull fertility semen quality sperm membrane intactness
2015/6/23
However, the HOS-2 and HOS-3 values in FT semen
had high correlations with NRR (r = 0.65, r = 0.66, P < 0.001 at batch level and r = 0.63, r = 0.71, P < 0.01
at bull level), which was comparable t...
Relationships between seminal plasma composition and sperm quality parameters of the Salmo trutta macrostigma (Dumeril, 1858) semen: with emphasis on sperm motility
spermatological parameters spermatozoa seminal fluid Salmo trutta macrostigma
2015/6/9
The mineral and organic composition of seminal plasma, physical spermatological parameters and their physiological relationships were investigated in Salmo trutta macrostigma. The seminal plasma conta...
Sperm motility and monthly variations of semen characteristics in Perca fluviatilis (Teleostei: Percidae)
beat frequency semen volume sperm concentration osmolality sperm motility
2015/6/8
Dynamics of sperm motility (sperm velocity, percentage of motility and flagellar beat frequency) and monthly variations of semen characteristics (semen volume and osmolality and sperm concentration an...
Demonstration of the effect of epidermal growth factor on ram sperm parameters using two fluorescent assays
viability motility membrane integrity
2015/4/7
ABSTRACT: The goal of this study was to examine the effect of epidermal growth factor (EGF) on sperm viability using two fluorescent techniques and to analyze the obtained results in relation to sperm...
Effect of the Addition of β-Hydroxybutyrate to Chemically Defined Maturation Medium on the Nuclear Maturation, Sperm Penetration and Embryonic Development of Porcine Oocytes In vitro
Porcine oocytes β-Hydroxybutyrate Nuclear Maturation Embryonic Development
2016/5/5
We investigated the effects of various concentrations of β-hydroxybutyrate (BHB, 0, 0.1, 1 and 10 mM), a ketone body, added to chemically-defined maturation medium with or without energy substrates (g...
EFFECT OF SPERM CONCENTRATION ON EJACULATE FOR MORPHOMETRIC TRAITS OF SPERMATOZOAS OF THE PIETRAIN BREED BOARS
sperm morphometry sperm concentration
2010/12/8
An attempt to evaluate the effect of spermatozoa concentration in one ejaculate on their measurements, shape, frequency of occurrence of morphological abnormalities in spermatozoa and physical traits ...
Motility of Japanese Quail (Coturnix japonica) Sperm Diluted with Chicken Seminal Fluid
chicken seminal fluid quail sperm motility
2009/7/31
This study examined whether chicken seminal fluid was a useful diluent for quail sperm. Both sperm motility and progressive motility, when diluted with chicken seminal fluid (90.4% and 54.6%), were si...
Effects of Diethylstilbestrol Administration on Sperm Motility and Reproductive Function in Male Japanese Quail (Coturnix japonica)
diethylstilbestrol male reproductive function quail sperm motility
2009/7/31
The present study was undertaken to evaluating the effects of diethylstilbestrol (DES) on sperm motility and reproductive function in male Japanese quail. To do so, we have identified the method that ...
Effects of Repeated Artificial Insemination on the Structure and Function of Oviducal Sperm Storage Tubules in Hens
artificial insemination chicken fertility decline oviduct sperm storage tubules
2009/7/31
The goal of this study was to determine the mechanism by which the fertility was declined by repeated artificial insemination (AI) in laying hens. The structures of sperm storage tubules (SST) and lym...