Abstract: Adipose tissue plays a crucial role in energy storage，endocrine regulation，and meat quality determination． With the rapid advancement of proteomic technologies， analyzing the biological functions， developmental dynamics，and meat quality -related traits of porcine adipose tissue at the proteome level has become a research focus．This paper systematically reviews recent progress in proteomic studies of porcine adipose tissue , with emphasis on the application of various technological platforms，the dynamic protein networks underlying adipose development and deposition，and the identification of key regulatory proteins influencing meat quality traits． Furthermore，future research trends are outlined to provide new theoretical foundations and targets for molecular breeding and meat quality improvement in pigs．

Key words: Pig；Adipose tissue；Proteomics；Meat quality；Biomarkers

摘要： 脂肪组织是猪能量储存、内分泌调节和肉质性状决定的关键器官。随着蛋白质组学技术的飞速发展，从蛋白质整体水平解析猪脂肪组织的生物学功能、发育规律及其与肉质、代谢疾病的关联已成为研究热点。该文系统综述了近年来猪脂肪组织蛋白质组学的研究进展，重点阐述了不同技术平台的应用、脂肪发育与沉积的动态蛋白质网络、关键调控蛋白的发现及其在肉质性状形成中的作用，并对未来研究趋势进行了展望，以期为猪的分子育种和肉质改良提供新的理论依据和靶点。

关键词: 猪；脂肪组织；蛋白质组学；肉质；生物标志物