Effect of native Lactobacillus murinus LbP2 administration on total fecal IgA in healthy dogs.

The objective of the present work was to determine the effect of Lactobacillus murinus strain LbP2 on canine fecal immunoglobulin A (IgA) levels. Seven dogs were orally treated with a 3-mL suspension of L. murinus LbP2 containing 5 × 10(9) colony-forming units on alternate days for 2 wk.