In a groundbreaking study published in the *Journal of Animal Science and Technology*, researchers have uncovered a novel approach to enhancing the quality of liquid boar semen during storage, with significant implications for the agricultural sector. The study, led by Wijesooriya Mudhiyanselage Nadeema Dissanayake from the Department of Agricultural Education at Sunchon National University in Korea, explores the role of taurine in regulating alkaline phosphatase (ALP) activity and pH stability, crucial factors for maintaining sperm viability.
ALP, an enzyme present in various tissues, plays a pivotal role in biochemical processes, including energy metabolism. While its activity in seminal plasma has been well-documented, its specific function in sperm remains elusive. This research sheds light on the potential benefits of taurine, a compound known for its antioxidant and membrane-stabilizing properties, in preserving sperm quality during storage.
The study revealed that higher ALP activity was detected in fresh spermatozoa compared to capacitated spermatozoa. Notably, sperm motility, viability, and acrosome integrity significantly decreased when exposed to elevated ALP concentrations. “Our findings indicate that ALP activity and pH stability are critical for maintaining sperm quality during storage,” Dissanayake explained. “By regulating these factors, we can potentially improve the outcomes of assisted reproductive techniques in mammals.”
The researchers found that maintaining the pH of liquid boar semen at 7.4 during storage resulted in higher ALP activity and better sperm quality. Furthermore, the addition of taurine to the storage medium stabilized both pH and ALP activity, leading to reduced levels of intracellular reactive oxygen species and improved sperm motility and viability.
“This study highlights the potential of taurine as a valuable additive in semen extenders,” Dissanayake noted. “Its ability to stabilize pH and ALP activity could enhance the success rates of artificial insemination and other reproductive technologies in the agricultural industry.”
The commercial implications of this research are substantial. By optimizing the storage conditions of liquid boar semen, farmers and breeders can achieve higher conception rates and improved reproductive efficiency. This, in turn, can lead to increased productivity and profitability in the livestock sector.
The study’s findings open new avenues for further research into the role of ALP and taurine in sperm function and storage. As Dissanayake and her team continue to explore these mechanisms, the agricultural industry can look forward to innovative solutions that enhance reproductive technologies and support sustainable livestock management practices.
In the rapidly evolving field of agritech, this research represents a significant step forward, offering practical insights that can be translated into real-world applications. As the global demand for food continues to grow, advancements in reproductive technologies will play a crucial role in meeting these challenges, ensuring food security and supporting the livelihoods of farmers worldwide.

