Results 11 to 20 of about 133,217 (307)
Kualitas semen dan produksi semen beku pada bangsa sapi dan bulan penampungan yang berbeda
Jurnal Ilmu-Ilmu Peternakan, 2015 The purpose of this research was to determine semen quality and frozen semen production of beef cattle at different month collection in Lembang Artificial Insemination Center.
Mita Ayu Rahmawati +2 more
doaj +1 more source
Exceptional sperm cooperation in the wood mouse [PDF]
, 2002 Spermatozoa from a single male will compete for fertilization of ova with spermatozoa from another male when present in the female reproductive tract at the same time.
AH Harcourt +32 more
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Epigenetic Alterations in Cryopreserved Human Spermatozoa: Suspected Potential Functional Defects
Cells, 2022 Background: Gene set enrichment analysis (GSEA) was conducted on raw data, and alternative splicing (AS) events were found after mRNA sequencing of human spermatozoa.
Wanxue Wang +7 more
doaj +1 more source
Chemotaxis of Arbacia punctulata spermatozoa to resact, a peptide from the egg jelly layer [PDF]
, 1985 Resact, a peptide of known sequence isolated from the jelly layer of Arbacia punctulata eggs, is a potent chemoattractant for A. punctulata spermatozoa. The chemotactic response is concentration dependent, is abolished by pretreatment of the spermatozoa ...
Brokaw, Charles J. +3 more
core +3 more sources
Modulation of the asymmetry of sea urchin sperm flagellar bending by calmodulin [PDF]
, 1985 Sea urchin spermatozoa demembranated with Triton X-100 in the presence of EGTA, termed potentially asymmetric, generate asymmetric bending waves in reactivation solutions containing EGTA. After they are converted to the potentially symmetric condition by
Brokaw, C. J., Nagayama, S. M.
core +2 more sources
A new insight into male fertility preservation for patients with completely immotile spermatozoa
Reproductive Biology and Endocrinology, 2017 Background Sperm cryopreservation is the most effective method to preserve male fertility but this is normally used for motile spermatozoa. Thus, only motile spermatozoa are used for cryopreservation in most reproductive medicine centers worldwide.
Huanhua Chen +9 more
doaj +1 more source
, 2012 The ejaculated semen consists of two major components viz. sperm cells (spermatozoa) and the fluid part obtained after centrifugation called seminal plasma.
P Perumal
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Cryoprotectant-free vitrification of human spermatozoa in new artificial seminal fluid [PDF]
, 2016 Vitrification is a new method that has been recently introduced in Assisted Reproduction Technique programs. The aim of this study was to design a new medium similar to normal human seminal fluid (SF), formulation artificial seminal fluid (ASF), and to ...
Agha Rahimi, A. +4 more
core +1 more source
Frontiers in Veterinary Science, 2023 After artificial insemination, immune cells such as polymorphonuclear neutrophils will be recruited into the genital tract and induce endometrial inflammation, adversely affecting the spermatozoa.
Yanbing Li +11 more
doaj +1 more source
Jurnal Agripet, 2013 Separation of spermatozoa with x and y chromosome at boer goat and its application by artificial insemination for kid sex purpose ABSTRACT. The purposes of this experiment are to investigate the separation of X and Y spermatozoa by measuring the ...
Dasrul Dasrul +2 more
doaj +1 more source