AUTHOR=Wei Yu-heng , Zhou Shu-mian , Zhao Wen , Chen Qi , Wang Qiu-hua , Yu Mei-ling , Wei Ying-yi , Hu Ting-jun TITLE=Normal butanol fraction of Polygonum hydropiper L. flavonoids reduces inflammation caused by PCV2 infections in cell and mouse models JOURNAL=Frontiers in Veterinary Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1539448 DOI=10.3389/fvets.2025.1539448 ISSN=2297-1769