"The honey bee gut is colonized by specialized bacteria that help digest components of the floral pollen diet and produce molecules that likely promote bee health. In a study publishing 12 December in the open access journal PLOS Biology, a group of researchers led by Philipp Engel at the University of Lausanne and ETH Zrich, Switzerland, have uncovered which bacterial species perform which specific digestive functions in the bee gut. ....."
Read more here: Phys.Org