Reproductive ability and level of infestation of the Varroa destructor mite in Apis mellifera apiaries in Blumenau, State of Santa Catarina, Brazil - doi: 10.4025/actascibiolsci.v36i1.20366. Acta Sci. Biol. Sci. 2013;36(1):109-112. doi:10.4025/actascibiolsci.v36i1.20366