Effects of dietary supplementation with Bacillus velezensis on the growth performance, body composition, antioxidant, immune-related gene expression, and histology of Pacific white shrimp, Litopenaeus vannamei

膳食中添加贝莱斯芽孢杆菌对太平洋白虾（Litopenaeus vannamei）的生长性能、身体组成、抗氧化剂、免疫相关基因表达和组织学的影响