Results 51 to 60 of about 9,331,799 (198)
Protracted Reproduction in Sunfish: the Temporal Dimension in Fish Recruitment Revisited [PDF]
, 2002 Understanding how life histories influence reproductive success under uncertain conditions is necessary to predict population dynamics. For many organisms, protracted reproduction may increase expected offspring recruitment in variable environments ...
Garvey, James E +2 more
core +2 more sources
Siriraj 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
Reproduction 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
The 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
Comparison of Sperm Motility between The Swim-up and Swim-down Methods
Siriraj 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
Jurnal 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 +1 more source
Human Reproduction, 2018 STUDY QUESTION Does microfluidic sorting improve the selection of sperm with lower DNA fragmentation over standard density-gradient centrifugation? SUMMARY ANSWER Microfluidic sorting of unprocessed semen allows for the selection of clinically usable ...
M. Quinn +6 more
semanticscholar +1 more source
Journal 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
Evaluation of Semen Samples Before and After ‘Swim Up’ Technique with Mitotracker
Bangladesh Journal of Medical Science, 2019 Objectives: Infertility problems are seen in nearly 15% of married couples, and almost 50% of these involve male infertility. The sperm mitochondrion plays an important role in sperm motility.
S. Karabekir, Aydan Özgörgülü
semanticscholar +1 more source
Polyunsaturated fatty acids influence offspring sex ratio in cows [PDF]
, 2018 Dietary polyunsaturated fatty acids (PUFAs) can influence fertility in farm animals. Some evidence in mice and sheep have suggested that PUFAs may influence offspring sex ratio, which may have significant value for cattle production.
Abo El-Atta, A M A +6 more
core +2 more sources