Results 31 to 40 of about 5,635,761 (291)

Assessment of swim-up and discontinuous density gradient in sperm sex preselection for bovine embryo production

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012
The purpose of this work was to associate the modified swim-up method with centrifugation in density gradient for the separation of X-bearing spermatozoa.
A.C Lucio   +10 more
doaj   +1 more source

Additional Hyaluronic Acid Binding Selection Decreased Sperm DNA Damage after Conventional Semen Preparation in Infertile Patient with Abnormal Semen Analysis

open access: yesSiriraj Medical Journal, 2018
Objective: To study the benefit of combining conventional sperm preparation methods with hyaluronic acid binding in selecting spermatozoa with less DNA damage in infertile patients with abnormal semen analysis. Methods: Forty-six semen samples obtained
Roungsin Choavaratana, M.D.   +6 more
doaj   +1 more source

Sperm morphology and DNA fragmentation after zona pellucida selection

open access: yesReproduction and Fertility, 2021
Sperm DNA fragmentation (SDF) and sperm morphological defects can negatively affect ART outcomes. Consequently, there is a need for additional semen processing technique that accounts for sperm DNA status and morphology prior to ICSI.
Rumiana Ganeva   +5 more
doaj   +1 more source

Are you one of the many Australians who never learned to swim? Here’s how to get started [PDF]

open access: yes, 2022
[Extract] As a kid growing up in one of the hottest parts of Australia, I was always in the water – pond, pool or creek. It was the only way to get cool. I was lucky enough to pick up swimming as I went along – but plenty don’t. As a coach and teacher of
Zehntner, Chris
core   +1 more source

Effect of Sperm Selection by ''Swim-Up" Technique on the Sex Ratio of In Vitro Produced Ovine Embryos

open access: yesThe Iraqi Journal of Veterinary Medicine, 2013
The objective of this study was to investigate the percentage of male and female ovine embryos produced after oocytes fertilization by sperm selected with self-migration (swim-up) technique.
Saja Hadi
doaj   +1 more source

Reduction of steps in the preparation of motile sperm for intrauterine insemination does not reduce efficacy of the procedure: simplified one-step swim-up method versus classic swim-up [PDF]

open access: yesHuman Reproduction, 2002
Intrauterine insemination (IUI) is a valid treatment for infertility with a cumulative pregnancy rate of >40-90% after 3-10 treatment cycles. We studied the efficacy of a simplified method for motile sperm preparation for IUI.A prospective clinical trial was performed with 100 couples (male age 33-48 and female 28-37 years) with a 2-8 year history of ...
Inaudi, P.   +4 more
openaire   +4 more sources

Comparison of Sperm Motility between The Swim-up and Swim-down Methods

open access: yesSiriraj Medical Journal, 2020
The objective of this study was to compare two methods for the extraction of high motility sperm; the swim-up and swim-down techniques. The result showed that both methods produced greater sperm motility than the original semen. The motility of the sperm
Singpetch Suksompong   +3 more
doaj  

Improvement in quality of cryopreserved human spermatozoa by swim‐up before freezing [PDF]

open access: yesInternational Journal of Andrology, 1994
SummarySelecting a population of spermatozoa by the swim‐up technique yields, after freezing and thawing, a population of cells that contains proportionally more spermatozoa which are morphologically normal, fewer spermatozoa with damaged tail membranes, and a greater percentage of progressively motile spermatozoa with greater velocities and amplitudes
F, Pérez-Sánchez   +3 more
openaire   +2 more sources

Swim-up Fry

open access: yes, 2017
The swim-up fry data file contains microsatellite genotype data along with sample id, nest id, xy coordinates, sampling year, and code id for each ...
Chris C. Wilson (773913)   +5 more
core   +1 more source

Efficacy of two sperm preparation techniques in reducing non-specific bacterial species from human semen

open access: yesJournal of Human Reproductive Sciences, 2013
Context: Artificial reproductive techniques using seminal preparations with bacteria may cause pelvic inflammatory disease and its sequalae. Aims: To assess efficacy of two sperm preparation techniques to clear bacteria and the effect of bacteriospermia ...
Prabath K Abeysundara   +4 more
doaj   +1 more source

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