Essential minerals and inorganic contaminants (barium, cadmium, lithium, lead and vanadium) in dried bee pollen produced in Rio Grande do Sul State, Brazil - Sattler, José Augusto Gasparotto; Melo, Adriane Alexandre Machado de; Nascimento, kelly Souza do; Melo, Illana Louise Pereira de; Mancini-Filho, Jorge; Sattler, Aroni; Almeida-Muradian, Ligia Bicudo de (Food Science and Technology, 2016)