To study the effects of two different probiotic bacteria on the faecal SIgA and intestinal microflora of piglets,72 new born piglets were selected and fed with diets that were supplemented with either exogenous Bacillus subtilis JS01 or indigenous Lactobacillus johnsonii JJB3 early after birth.The total SIgA content and microflora in the faeces were recorded.The results showed that SIgA levels checked by capture enzyme-linked immunosorbent assay were not significantly affected by any probiotics,with the ten...