Due to a production error, the funding statement for this manuscript was not updated to include important information. The correct funding statement is as follows:

This work was primarily supported by grants and scholarships from the following Brazilian agencies: Fundação de Amparo à Pesquisa do Estado de Minas Gerais – FAPEMIG (CAG-APQ00635-12), Coordenação de Aperfeiçoamento de Pessoal de Nível Superior – CAPES and Conselho Nacional de Desenvolvimento Científico e Tecnológico - CNPq. The information reported in this paper (No. 14-12-005) is part of a project of the Kentucky Agricultural Experiment Station and is published with the approval of the Director. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.