Advances in cryopreservation of bull sperm

MR Ugur, A Saber Abdelrahman, HC Evans… - Frontiers in veterinary …, 2019 - frontiersin.org
Cryopreservation of semen and artificial insemination have an important, positive impact on
cattle production, and product quality. Through the use of cryopreserved semen and artificial …

Laboratory semen assessment and prediction of fertility: still utopia?

H Rodriguez‐Martinez - Reproduction in domestic animals, 2003 - Wiley Online Library
Contents Finding a laboratory test reliable enough to predict the potential fertility of a given
semen sample or a given sire for artificial insemination (AI) is still considered utopian, as …

Effects of cryopreservation on sperm viability, synthesis of reactive oxygen species, and DNA damage of bovine sperm

H Gürler, E Malama, M Heppelmann, O Calisici… - Theriogenology, 2016 - Elsevier
The objective was to examine if there are relationships between alterations in sperm
viability, reactive oxygen species (ROS) synthesis, and DNA integrity induced by …

Flow cytometric evaluation of sperm parameters in relation to fertility potential

L Gillan, G Evans, WMC Maxwell - Theriogenology, 2005 - Elsevier
Most laboratory methods used to evaluate semen quality have not correlated highly with
fertilizing capacity. The discovery of a variety of fluorochromes and compounds conjugated …

System for analyzing particles using multiple flow cytometry units

G Durack, JD Wallace, GP Vandre, LA Westfall… - US Patent …, 2010 - Google Patents
First worldwide family litigation filed litigation Critical https://patents. darts-ip. com/? family=
33135106&utm_source= google_patent&utm_medium= platform_link&utm_campaign …

Subtle membrane changes in cryopreserved bull semen in relation with sperm viability, chromatin structure, and field fertility

A Januskauskas, A Johannisson… - Theriogenology, 2003 - Elsevier
This study investigated the use of annexin-V/PI assay to assess sub lethal changes in bull
spermatozoa post-thawing, and to further relate these changes to results obtained by …

Sperm DNA integrity and male fertility in farm animals: a review

A Kumaresan, M Das Gupta, TK Datta… - Frontiers in veterinary …, 2020 - frontiersin.org
The accurate prediction of male fertility is of major economic importance in the animal
breeding industry. However, the results of conventional semen analysis do not always …

Breeding soundness evaluation and semen analysis for predicting bull fertility

JP Kastelic, JC Thundathil - Reproduction in Domestic Animals, 2008 - Wiley Online Library
Contents Bull fertility is influenced by numerous factors. Although 20–40% of bulls in an
unselected population may have reduced fertility, few are completely sterile. Breeding …

Comparison of methods to evaluate the plasmalemma of bovine sperm and their relationship with in vitro fertilization rate

LFC Brito, AD Barth, S Bilodeau-Goeseels, PL Panich… - Theriogenology, 2003 - Elsevier
The objectives of this study were to compare different methods of evaluating sperm
plasmalemma and to determine their relationship with in vitro fertilization rate. A single batch …

Assessment of in vitro sperm characteristics in relation to fertility in dairy bulls

L Gillan, T Kroetsch, WMC Maxwell, G Evans - Animal reproduction science, 2008 - Elsevier
The performance of frozen-thawed spermatozoa from 10 Holstein bulls in a range of in vitro
diagnostic tests and the relationship with adjusted in vivo fertility data was determined. The …