An exploration of current and perspective semen analysis and sperm selection for livestock artificial insemination

D Zuidema, K Kerns, P Sutovsky - Animals, 2021 - mdpi.com
Simple Summary Artificial insemination is a crucial technology for livestock producers world-
wide. This technology has afforded producers access to premier genetics without having to …

Cooled storage of semen from livestock animals (part I): Boar, bull, and stallion

M Wiebke, B Hensel, E Nitsche-Melkus, M Jung… - Animal Reproduction …, 2022 - Elsevier
This review is part of the Festschrift in honor of Dr. Duane Garner and provides an overview
of current techniques for cooled storage of semen from livestock animals. The first part …

Antimicrobial activity of cell free supernatants from probiotics inhibits against pathogenic bacteria isolated from fresh boar semen

K Keeratikunakorn, T Kaewchomphunuch, K Kaeoket… - Scientific reports, 2023 - nature.com
The use of antibiotics with semen extender appears to be a practical solution to minimise
bacterial growth in fresh boar semen preservation. Unfortunately, the excessive use of …

Bacteria and boar semen storage: progress and challenges

MJ Contreras, K Núñez-Montero, P Bruna, M García… - Antibiotics, 2022 - mdpi.com
Porcine breeding today is based on artificial insemination with chilled semen. This is stored
at 5° C with antibiotic supplementation to avoid bacteriospermia. There are many negative …

Influence of age, breed, and season on the quality of boar semen stored at low-temperature

B Hensel, L Pieper, M Jung, M Schulze - Theriogenology, 2023 - Elsevier
In the face of antimicrobial resistance, antibiotic-free, low-temperature storage of boar
semen has been well-researched in recent years and promising results have been obtained …

Update on artificial insemination: Semen, techniques, and sow fertility

APG Mellagi, KJ Will, M Quirino… - Molecular …, 2023 - Wiley Online Library
Over the years, reproductive efficiency in the swine industry has focused on reducing the
sperm cell number required per sow. Recent advances have included the identification of …

Growth dynamic and threshold values for spermicidal effects of multidrug-resistant Bacteria in extended boar semen

AM Luther, C Beckermann, TQ Nguyen, J Verspohl… - Microorganisms, 2023 - mdpi.com
The aim of this study was first to examine the prevalence of bacteria-associated loss of
sperm quality in samples from insemination centers during a seven-year semen monitoring …

Storage of boar semen at 17° C without conventional antibiotics in an extender containing an organic bactericidal substance

AM Luther, TQ Nguyen, J Verspohl… - Frontiers in veterinary …, 2023 - frontiersin.org
Introduction Facing the global threat of antimicrobial resistance, the reduction of antibiotic
use in semen extenders is a main goal in artificial insemination (AI) of pigs. The aim of this …

Factors influencing the response of spermatozoa to agitation stress: Implications for transport of extended boar semen

AFL Paschoal, AM Luther, U Jakop, M Schulze… - Theriogenology, 2021 - Elsevier
The shipping of liquid preserved semen is common practice in animal breeding and prior to
cryopreservation for gene banking. Vibration emissions during transport may be harmful to …

Antimicrobially active semen extenders allow the reduction of antibiotic use in pig insemination

AM Luther, TQ Nguyen, J Verspohl, D Waberski - Antibiotics, 2021 - mdpi.com
Antibiotic use in semen extenders for livestock may contribute to the development and
spreading of multi-drug resistance. Antimicrobial control in semen doses for artificial …