Effects of two Bacillus strains and sodium humate on the growth, digestion, non-specific immunity and microbial environment of Litopenaeus vannamei in zero-change aquaculture

This study evaluated the growth, digestion, non-specific immunity and microbial environment of Litopenaeus vannamei under a zero water exchange culture environment in the presence of Bacillus subtilis, Bacillus lysine and sodium humate