Results 51 to 60 of about 276 (115)

Study of the Cu, Mn, Pb and Zn dynamics in soil, plants and bee pollen from the region of Teresina (PI), Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2012
The purpose of this study is to characterize native bee plants regarding their capacity to extract and accumulate trace elements from the soil and its consequences to the sanity of the produced pollen.
Aline S. Silva   +3 more
doaj  

Teores de Fe, Mn, Zn, Cu, Ni E Co em solos de referência de Pernambuco Concentrations of Fe, Mn, Zn, Cu, Ni and Co in benchmark soils of Pernambuco, Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2011
Metais pesados formam um grupo de elementos com particularidades relevantes e de ocorrência natural no ambiente, como elementos acessórios na constituição de rochas.
Caroline Miranda Biondi   +3 more
doaj  

Fears and pre-colonoscopy anxiety: a scoping review. [PDF]

open access: yesRev Bras Enferm
Castro H, Martins N, Pontífice-Sousa P.
europepmc   +1 more source

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