Artigo Produção Nacional Revisado por pares

Determination of Trace Elements in Honey from Different Regions in Rio de Janeiro State (Brazil) by Total Reflection X‐Ray Fluorescence

2014; Wiley; Volume: 79; Issue: 4 Linguagem: Inglês

10.1111/1750-3841.12363

ISSN

1750-3841

Autores

Roberta de Oliveira Resende Ribeiro, Eliane Teixeira Mársico, Edgar Francisco Oliveira de Jesus, Carla da Silva Carneiro, Carlos Adam Conte‐Júnior, Eduardo de Almeida, Virgílio Franco do Nascimento Filho,

Tópico(s)

Heavy Metals in Plants

Resumo

Abstract Trace and minor elements in Brazilian honey were analyzed by total reflection X‐ray fluorescence spectroscopy. Up to 12 elements (K, Ca, Ti, Cr, Mn, Fe, Ni, Cu, Zn, Se, Br, and Sr) were detected in 160 samples of honey from 4 regions of Rio de Janeiro State (Barra Mansa, Teresópolis, northern and southern Nova Friburgo). The results showed the samples from Teresópolis had higher rates of essential and nonessential elements than samples from the other regions, except for Ni. K and Ca were the most abundant elements in all samples, in the range of 116.5 to 987.0 μg g −1 . Ni, Cu, Zn, Se, and Sr were identified in small concentrations (0.01 to 12.08 μg g −1 ) in all samples, indicating a low level of contamination in all the regions.

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