Colloid centrifugation of fresh stallion semen before cryopreservation decreased microorganism load of frozen-thawed semen without affecting seminal kinetics

T Guimaraes, G Lopes, M Pinto, E Silva, C Miranda… - Theriogenology, 2015 - Elsevier
Freezability of equine semen may be influenced by microorganism population of semen.
The objective of this study was to verify the effect of single-layer density gradient …

Single layer centrifugation of fresh dromedary camel semen improves sperm quality and in vitro fertilization capacity compared with simple sperm washing

C Malo, EG Crichton, JM Morrell… - … in Domestic Animals, 2017 - Wiley Online Library
Contents Single layer centrifugation (SLC) through a colloid is a tool for selecting viable
mammalian spermatozoa but has not been used previously for fresh dromedary camel …

Effect of single-layer centrifugation or washing on frozen–thawed donkey semen quality: Do they have the same effect regardless of the quality of the sample?

I Ortiz, J Dorado, JM Morrell, F Crespo, J Gosalvez… - Theriogenology, 2015 - Elsevier
The aims of this study were to determine the sperm quality of frozen–thawed donkey sperm
samples after single-layer centrifugation (SLC) using Androcoll-E in comparison to sperm …

[HTML][HTML] In vivo fertilizing ability of stallion spermatozoa processed by single layer centrifugation with Androcoll-E™

S Gamboa, A Quaresma, F Castro, P Bravo… - Saudi Journal of …, 2017 - Elsevier
A colloid with a species specific silane-coated, silica-based formulation, optimized for
stallion (Androcoll-E™), enables a better sub-population of spermatozoa to be selected from …

Variation among stallions in sperm quality after single layer centrifugation

Z Al‐Kass, A Brown, A Johannisson… - … in Domestic Animals, 2021 - Wiley Online Library
Although single layer centrifugation (SLC) selects robust spermatozoa from stallion semen,
the effect of individual variation has not been studied in detail. The objective of this study …

New approach to assess sperm DNA fragmentation dynamics: Fine-tuning mathematical models

I Ortiz, J Dorado, J Morrell, J Gosálvez… - Journal of Animal …, 2017 - Springer
Abstract Background Sperm DNA fragmentation (sDF) has been proved to be an important
parameter in order to predict in vitro the potential fertility of a semen sample. Colloid …

[PDF][PDF] aInstituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, Porto, Portugal bCentro de Estudos de Ciência Animal, Porto, Portugal

S Macedo, A Filipe, T Guimarães… - … de processamento e …, 2024 - repositorio-aberto.up.pt
Hydrocele was diagnosed in a 21 year old stallion with a history of subfertility. Subjective
progressive motility and normal sperm from ejaculates (n= 12) were (mean±SEM) 25±11 …

[PDF][PDF] Characterization, quantification and removal of potential pathogens from stallion semen

Z Al-Kass - 2019 - pub.epsilon.slu.se
In Sweden, equine artificial insemination is most frequently carried out with liquid semen
rather than frozen semen. Many factors affect sperm quality during semen storage, including …

[PDF][PDF] Single layer density centrifugation improved semen quality in a stallion with hydrocele

S Macedo, A Filipe, T Guimarães… - Clinical …, 2021 - clinicaltheriogenology.net
Single layer density centrifugation improved semen quality in a stallion with hydrocele Sónia
Macedo,a,b Ana Filipe,a Tiago Gui Page 1 Single layer density centrifugation improved semen …