Role of PDC-109 As A Specific Seminal Plasma Protein in Regulating Bull Fertility Rasyidah Mappanganro, Herry Sonjaya, Hasbi Hasbi, Muhammad Arsan Jamili and Nurlailah Mappanganro BIO Web Conf., 177 (2025) 05003 Published online: 22 May 2025 DOI: 10.1051/bioconf/202517705003