Effect of Dietary Supplementation with Organic Silicon on the Growth Performance, Blood Biochemistry, Digestive Enzymes, Morphohistology, Intestinal Microbiota and Stress Resistance in Juvenile Hybrid Tilapia (Oreochromis mossambicus × Oreochromis niloticus)

膳食中添加有机硅对幼年杂交罗非鱼（莫桑比克罗非鱼×尼罗罗非鱼）生长性能、血液生化、消化酶、形态组织学、肠道微生物群和抗逆性的影响