Nivalenol, a mycotoxin produced by Fusarium nivale, is primarily studied for its impact on agriculture and food safety. It contaminates cereal crops such as wheat, barley, and corn, posing significant risks to both human and animal health. In agriculture, it is a critical concern due to its ability to reduce crop yield and quality, leading to economic losses. Research focuses on developing strategies to mitigate its presence in food and feed, including improved crop management practices and the use of antifungal agents. Additionally, it is used in toxicological studies to understand its effects on immune function and cellular processes, contributing to the broader understanding of mycotoxin-related diseases. Regulatory bodies monitor its levels in food products to ensure safety and compliance with health standards.