Comparative Sensitivity of Canine Swim-Up Sperm Fractions Treated with Antifreeze Protein and Trehalose Following Freeze–Thaw [PDF]
Sperm cryopreservation is widely used in reproductive biotechnology, but the freeze–thaw process often reduces sperm quality by impairing motility, viability, and DNA integrity.
Abbas Farshad +2 more
doaj +2 more sources
Swim‐up method is superior to density gradient centrifugation for preserving sperm DNA integrity during sperm processing [PDF]
Purpose This study aimed to evaluate the effects of swim‐up and density gradient centrifugation methods on sperm DNA fragmentation. Methods Nineteen normozoospermic patient samples with ≥100 × 106 motile sperms were included in this study.
Kenji Amano +15 more
doaj +2 more sources
Replacement of Albumin by Preovulatory Oviductal Fluid in Swim-Up Sperm Preparation Method Modifies Boar Sperm Parameters and Improves In Vitro Penetration of Oocytes [PDF]
More suitable and efficient methods to protect gametes from external harmful effects during in vitro handling can be achieved by adding preovulatory porcine oviductal fluid (pOF) to in vitro culture media.
Sergio Navarro-Serna +4 more
doaj +2 more sources
Density gradient centrifugation versus swim-up for selecting spermatozoa with improved redox activity, calcium status, and DNA integrity in an established rat model of varicocele-induced infertility [PDF]
BackgroundVaricocele (VCL) is a frequent pathological condition associated with impaired sperm quality, oxidative stress, altered calcium homeostasis, and sperm DNA fragmentation.
Ali Mutashar Naeemah Al-Hamdawee +3 more
doaj +2 more sources
Upstream or swim up processing technique: which one is more effective to select human sperm with high chromatin integrity [PDF]
Background: Sperm processing methods separate motile sperms with good morphology from dead and abnormal forms of sperms, immature germ cells, and non-sperm cells.
Mahnaz Heidari +9 more
doaj +2 more sources
Efficacy of Hyaluronic Acid in The Selection of Human Spermatozoa with Intact DNA by The Swim-up Method [PDF]
Objective: In 2014, enrolled 20 patients who applied to the Unit of Assisted Reproduction Techniques, Konya Necmettin Erbakan University. Based on the presence of hyaluronic acid (HA) in the oocyte-cumulus cell complex, sperm attached to HA in vivo ...
Aslihan Saylan, Selcuk Duman
doaj +2 more sources
EFFECT OF THE USE OF TWO SPERM SELECTION TECHNIQUES FOR IN VITRO PRODUCTION OF ALPACA EMBRYOS [PDF]
The objective of this research was to evaluate the effect of the use of two sperm selection techniques for in vitro production of alpaca embryos. The ovaries and testis were collected from the local slaughterhouse and transport to 37 ° C in saline ...
Mijaíl Contreras Huamani +2 more
doaj +1 more source
Context: In the last 10 years, assisted reproductive technologies (ARTs) have offered infertile couples an opportunity to complete their reproductive project.
Salvatore Raimondo +7 more
doaj +1 more source
EFFECT OF SPERM SELECTION BY PERCOLL AND SWIM UP TECHNIQUES ON THE SEX RATIO OF RABBIT OFFSPRING [PDF]
This study was conducted to evaluate rabbit semen characterization before freezing and after thawing. Also, to determine the sex ratio of rabbit offspring’s after artificial insemination (AI) using semen selected by Percoll or swim up method.
A. Hussein
doaj +1 more source
بررسی بهبود پارامترهای اسپرم انسان بعد از آماده سازی به روش Swim up [PDF]
مقدمه: حدود10 الی15 درصد زوجها دارای مشکل ناباروری اند و برای آنهایی که به درمان دارویی پاسخ نمی دهند استفاده ازروشهای کمک باروری، اجتناب ناپذیر است. swim up یکی از روشهایی است که باعث بهبود کیفیت اسپرم میشود.
زهرا بصیرت +1 more
doaj +1 more source

