Results 11 to 20 of about 8,039,164 (285)

A Comparison of Swim-up and Simple Swim-up Methods for the Extraction of High Motility Sperm [PDF]

open access: yesSiriraj Medical Journal, 2020
The objective of this study was to compare two methods for the extraction of high motility sperm; swim-up and simple swim-up technique. The results were comparable in concentration, motility and morphology.
Singpetch Suksompong   +4 more
doaj   +2 more sources

Semen preparation by standard swim-up versus swim-up with test yolk buffer incubation in intrauterine insemination: a randomized study [PDF]

open access: yesHuman Reproduction, 1998
In order to compare the standard swim-up semen preparation with and without test yolk buffer (TYB) incubation in intrauterine insemination (IUI), we conducted a prospective multicentre randomized trial. A total of 121 infertile couples with male factor (n = 52) or unexplained infertility (n = 69) was randomly assigned to two groups following ovulation ...
G. Ragni   +9 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   +1 more source

Rasio Jenis Kelamin Kelahiran Anak Kambing Peranakan Ettawa (PE) Hasil Inseminasi Buatan Menggunakan Spermatozoa Swim Up [PDF]

open access: yesJurnal Agripet, 2014
(The ratio of birth sex of ettawa crossbreed goat by artificial insemination using spermatozoa swim up) ABSTRACT. The aim of this research was to determine the ratio of birth sex of ettawa crossbreed goat by artificial insemination using spermatozoa swim
Sariadi Sariadi   +2 more
doaj   +2 more sources

Failure of multitube sperm swim-up for sex preselection

open access: yesFertility and Sterility, 1997
To use double-label fluorescence in situ hybridization to evaluate a modified swim-up procedure that is purported to be effective for preconceptual sex selection.Controlled, blinded study.University hospital laboratories.Donor males reporting for routine semen analysis.Percentages of X- and Y-bearing spermatozoa in neat semen and in two swim-up ...
De Jonge, Christopher J.   +4 more
openaire   +4 more sources

Zebrafish sox2 Is Required for the Swim Bladder Inflation by Controlling the Swim-Up Behavior. [PDF]

open access: yesZebrafish, 2023
The swim bladder functions to maintain the fish balance at a certain position under water. Although the motoneuron-dependent swim-up behavior is important for swim bladder inflation, the underlying molecular mechanism remains largely unknown.
Cao S   +5 more
europepmc   +3 more sources

Action of swim-up and caffeine on equine frozen sperm. [PDF]

open access: yesAnim Reprod, 2022
Cryopreservation of equine semen is crucial to semen commercialization. However, it reduces sperm motility and longevity. Thus, sperm selection methods and addition of motility-activating substances to sperm, such as caffeine, may improve sperm quality of equine frozen semen.
Alves NC   +6 more
europepmc   +4 more sources

Effect of zinc on sperm recovered by swim-up. [PDF]

open access: yesJ Assist Reprod Genet
Zinc is known to influence chromatin stability, motility and protection against oxidative stress. While swim-up remains the preferred method for selecting sperm in Assisted Reproductive Technologies (ART), concerns arise regarding sperm DNA fragmentation associated with this procedure. Given zinc's significant role in protecting sperm DNA integrity and
Faggi M   +3 more
europepmc   +4 more sources

ULTRASTRUCTURAL AND DNA FRAGMENTATION ANALYSES IN SWIM-UP SELECTED HUMAN SPERM

open access: yesArchives of Andrology, 2006
Seventeen sperm samples were evaluated by transmission electron microscopy (TEM) before and after swim-up separation. DNA-fragmentation was tested by terminal d-UTP nick end labeling (TUNEL) in unselected and selected semen samples, and the results were analyzed in relation to sperm ultrastructural characteristics detected by TEM.
Piomboni, Paola   +7 more
openaire   +5 more sources

Comparison of the effect of different media on the clinical outcomes of the density-gradient centrifugation/swim-up and swim-up methods. [PDF]

open access: yesClin Exp Reprod Med, 2015
Sperm must be properly prepared in in vitro fertilization (IVF)-embryo transfer (ET) programs in order to control the fertilization rate and ensure that embryos are of high quality and have appropriate developmental abilities. The objective of this study was to determine the most optimal sperm preparation method for IVF.Patients less than 40 years of ...
Kim EK   +5 more
europepmc   +4 more sources

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