Crassostrea sikamea oyster is one of the species of Crassostrea belonging to the Ostreidae family, which includes a number of economically important mariculture species that are naturally distributed in China (Wang et al., 2014) and are abundant over a wide geographical area worldwide. Traditionally, oysters are referred to as "the milk of the sea" because they are an excellent source of high-quality nutrition, including polysaccharides, protein, lipids, peptides, phenolic compounds, and minerals. (Kit-Leong et al., 2017;Wang, Li, He, et al., 2014). In addition to their nutritional value, oysters have considerable potential in the functional food industry, exhibiting beneficial health effects. Previous studies have demonstrated that oyster extracts possessed numerous biological properties, such as antitumor (