نتایج جستجو برای: motility characteristics

تعداد نتایج: 696862  

Journal: :IOP conference series 2022

Abstract The study was executed to investigate the different cooling periods (0, 24, and 48 hours) effects on plasma membrane integrity depending hypo osmotic swelling test (HOST), spermatozoa motility, acrosome integrity, live sperm, abnormalities, correlation among Host other rams sperm parameters This done at an animal farm in Al-Kut city (southern Baghdad city\ Iraq), from 5th January Febru...

Journal: :Journal of Agricultural Sciences, Belgrade 2021

Semen extenders are liquid diluents that buffer sperm cells and preserve their fertilizing potentials. The commercial carbonated drink (CD) as an extender was evaluated on semen characteristics, fertility hatchability in Yoruba ecotype chickens (YECs). fructose of the CD 1.52?0.05 mg/ml. Under conditions 370Celsius, 5% 10% were added to egg yolk citrate solution make 100%. obtained from ten mat...

Journal: :Blood 1976
S C Jarvis R Snyderman H J Cohen

The characteristics of human lymphocyte motility and its relationship to the redistribution of surface membrane antigens (capping) are poorly defined. Since chronic lymphocytic leukemia (CLL) cells cap poorly when compared with normal human lymphocytes, this study was undertaken to compare the motility of these two cell types. A modification of the Boyden chamber system was employed to quantify...

Journal: :Reproduction in domestic animals = Zuchthygiene 2007
R El-Hajj Ghaoui P C Thomson T Leahy G Evans W M C Maxwell

Motility characteristics (assessed subjectively and with computer-assisted semen analysis) and membrane status (after staining with chlortetracycline) of washed and non-washed frozen-thawed ram spermatozoa were evaluated after incubation in buffer and buffer containing autologous whole seminal plasma or one of its two fractions: the pellet of membrane vesicles obtained by ultracentrifugation (a...

Journal: :Fertility and sterility 2006
Kiran P Nallella Rakesh K Sharma Nabil Aziz Ashok Agarwal

OBJECTIVE To compare sperm characteristics among: patients undergoing infertility evaluation, patients with male factor infertility (MFI), healthy sperm donors, and men with proven fertility; to examine the overlap of sperm characteristics in all four of these groups; and to identify good discriminators of fertility versus infertility among sperm characteristics. DESIGN Retrospective study. ...

2013
Ismail El-Kon

The present study was conducted to test the post-thaw sperm characteristics (motility, viability, acrosomal and plasma membranes integrity) through addition of different concentrations of BSA (0.50, 1.00, 5.00, 10.00 and15.00 %) to semen diluents lacking egg yolk. Semen was collected from four mature buffalo bulls, twice weekly using artificial vagina. Sperm characteristics (motility, viability...

Journal: :Aquaculture 2022

Seminal plasma characteristics, such as ionic composition and pH, are important for sperm maturation further motility. In this work, a first batch of experiments evaluated the effect absence several ions (Na+, K+, Mg2+) in artificial seminal plasma, well pH seawater on activation pufferfish (Takifugu alboplumbeus, named before Takifugu niphobles). all experiments, total motility, progressive cu...

The objective of this study was to investigate the effect of different levels of L-Carnitine on Ghezel ram semen characteristics after freeze-thawing. Semen samples were collected from 5 healthy and mature rams using an artificial vagina. Different concentrations of 35, 70, 105, mM L-Carnitine were diluted with lecithin-based semen extender and cooled to 5°C and then placed in liquid nitrogen v...

Journal: :Health risk analysis 2022

The present work focuses on developing a model of the duodenum considering motility, biochemical reactions occurring under effects produced by secreted digestive juices, and absorption reaction products in normal conditions case functional disorders. Analysis literature sources allowed identifying basic bile components pancreatic intestinal juice enzymes influencing fats, proteins carbohydrates...

Journal: :poultry science journal 2013
jafari ahangari y parizadian b zamani m

this research was carried out to investigate the effects of various levels of dietary organic selenium supplementation (0, 0.1,  0.2 and  0.3 mg/kg) on reproductive traits of rooster. semen was collected using abdominal massage and samples were mixed together. sperm characteristics including percentage of motile, viable and abnormal sperms were assessed. this experiment was carried out based on...

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