Results 21 to 30 of about 5,635,761 (291)

A comparison of the swim-up procedure at body and testis temperatures [PDF]

open access: yesJournal of Assisted Reproduction and Genetics, 2008
A range of different sperm preparation methods have been developed during the last two decades following a rapid increase of clinics using assisted reproductive technologies (ART). Among these methods, swim-up procedures and density gradient centrifugation are widely used techniques for sperm preparation [1–3]. The swim-up from a washed sperm pellet
Junko, Otsuki   +4 more
openaire   +2 more sources

Analysis of sperm separation protocols for isolating cryopreserved human spermatozoa

open access: yesReproduction and Fertility, 2023
Sperm cryopreservation is a valuable tool for the long-term preservation of male fertility. Thus, determining the optimal technique for isolating spermatozoa post-thaw is vital to ensure recovery of the highest quality spermatozoa with minimal iatrogenic
Alena J Hungerford   +2 more
doaj   +1 more source

Improving indigenous Vietnamese Black Rabbit frozen sperm quality: the role of glycine and sperm selection methods

open access: yesWorld Rabbit Science, 2023
Rabbit sperm are known to undergo damage during both cryopreservation and thawing, leading to decreased viability, motility and membrane integrity. Glycine can protect sperm and reduce damage during freezing.
Tran Thi Thanh Khuong   +4 more
doaj   +1 more source

P–007 Effect of swim-up on sperm morphology

open access: yesHuman Reproduction, 2021
Abstract Study question To evaluate the effect of swim-up on the percentage of certain morphological defects in the semen population Summary answer Swim-up preparation led to significantly lower percentage of spermatozoa with ...
R Ganeva   +3 more
openaire   +1 more source

To compare the effectiveness of density gradient centrifugation and swim-up wash semen preparation technique on the clinical outcome in intrauterine insemination

open access: yesJournal of Marine Medical Society, 2013
OBJECTIVE: To compare the effectiveness of DGC and swim-up wash semen preparation technique on the clinical outcome in sub fertile couple who underwent intrauterine insemination. DESIGN: It is a prospective study of 100 sub fertile couples undergoing 200
P Ihgnait   +3 more
doaj   +1 more source

Sperm DNA fragmentation and sex chromosome aneuploidy after swim-up versus density gradient centrifugation. [PDF]

open access: yesClin Exp Reprod Med, 2017
© 2017. The Korean Society for Reproductive Medicine. Objective: The aim of this study was to compare the efficacy of swim-up and density gradient centrifugation (DGC) for reducing the amount of sperm with fragmented DNA, sex chromosome aneuploidy, and ...
Kim SW, Jee BC, Kim SK, Kim SH.
europepmc   +2 more sources

Elimination of bacteria from semen using a combination of density gradient centrifugation and swim-up

open access: yesJournal of Men's Health, 2022
Background: To evaluate the efficiency of bacterial clearance of different sperm preparation procedure. Methods: A total of 46 semen samples were collected in this study, each semen sample was divided into four equal parts (0.5 mL each).
Zhiheng Chen   +6 more
doaj   +1 more source

The effect of swim-up and gradient sperm preparation techniques on deoxyribonucleic acid (DNA) fragmentation in subfertile patients. [PDF]

open access: yesJ Assist Reprod Genet, 2018
To compare the effect of two different sperm preparation techniques, including swim-up and gradient methods on sperm deoxyribonucleic acid (DNA) fragmentation status of semen samples from unexplained and mild male factor subfertile patients undergoing ...
Oguz Y   +7 more
europepmc   +2 more sources

Effect Invitro Activation on the Spermiograms of ligozoospermic Patients

open access: yesKufa Journal for Nursing Sciences, 2016
Objective: The objective of this study was to improve certain sperm function parameters in vitro of oligozoospermic patients and other mild male factors using sperm activation techniques such as swim-up and density gradient. Methodology: The study was
Yahya k. Al–Sultani   +1 more
doaj   +1 more source

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