Antibiotics and their alternatives in Artificial Breeding in livestock

M Schulze, E Nitsche-Melkus, B Hensel, M Jung… - Animal reproduction …, 2020 - Elsevier
Antibiotics are mandatory components of semen extenders for the control of bacterial
contamination and growth. The increasing rate of worldwide resistance to conventional …

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 …

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 …

Sperm function in vitro and fertility after antibiotic-free, hypothermic storage of liquid preserved boar semen

D Waberski, AM Luther, B Grünther, H Jäkel… - Scientific reports, 2019 - nature.com
The role of antibiotics (AB) in semen extenders as a potential contribution to the global
antimicrobial resistance threat is emerging. Here, we establish an AB-free hypothermic …

Bacteriospermia and its antimicrobial resistance in relation to boar sperm quality during short-term storage with or without antibiotics in a tropical environment

CB Ngo, J Suwimonteerabutr, N Prapasarakul… - Porcine Health …, 2023 - Springer
Background In tropical environments, boar semen is prepared either from a boar on the
same farm as the sow herd or collected in semen collection centers and then transported to …

Antimicrobial resistance in equine reproduction

P Malaluang, E Wilén, J Lindahl, I Hansson, JM Morrell - Animals, 2021 - mdpi.com
Simple Summary Bacteria can develop resistance to antibiotics, resulting in the appearance
of infections that are difficult or impossible to treat. This ability enables bacteria to survive in …

Short-and long-term effects of essential oils on swine spermatozoa during liquid phase refrigeration

I Troisio, M Bertocchi, D Ventrella, M Scozzoli… - Scientific Reports, 2024 - nature.com
The application of essential oils as potential alternatives to antibiotics in swine semen
storage is promising, due to their antioxidant and antibacterial properties. However …

Pre-freezing selection of Holstein bull semen with the BoviPure colloid as double-or single-layer centrifugation improves the post-thawing quality

A Salman, E Fernández-Alegre… - Animal Reproduction …, 2023 - Elsevier
Artificial insemination (AI) is critical for breeding in the dairy industry. High-merit bulls can
present low freezability, hampering genetic dissemination. Thawed semen can be improved …

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 …