| effect of lactobacillus johnsonii crl1647 on different parameters of honeybee colonies and bacterial populations of the bee gut. | lactobacillus johnsonii crl1647, isolated from the intestinal tract of a worker-bee in salta, argentina, was delivered to apis mellifera l. honey bee colonies according to two different administration schedules: 1×10(5) cfu/ml every 15 days (2011) or monthly (2012). the effect of each treatment on the bee-colony performance was monitored by measuring honey production, and the prevalence of varroasis and nosemosis. worker bees from each assay were randomly captured 3 days after administration and ... | 2015 | 25809216 |