AUTHOR=Yan Jiuru , Fu Yuxin , Lan Lan , Zhang Huizhu , Huang Ling , Wang Yaying , Xiong Xianrong , Yin Shi , Li Jian , He Honghong TITLE=Correlation between follicle diameter and pre-ovulatory metabolic profile in Bos grunniens JOURNAL=Frontiers in Veterinary Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1498703 DOI=10.3389/fvets.2025.1498703 ISSN=2297-1769