[PDF] Top 20 Concentrations of Se, Ba, Zn and Mn in Brazil nuts
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Concentrations of Se, Ba, Zn and Mn in Brazil nuts
... The concentrations of Se, Ba, Zn and Mn were determined in samples of Brazil nuts collected in two ways: a) in a production farm ... See full document
10
Determinação de minerais em café cru.
... DETERMINATION IN GREEN COFFEE. Two sample preparation methods for the determination of minerals from green coffee were investigated for the purpose of methodological evaluation: ashing and ... See full document
5
Influência do Aterro Municipal de Manaus sobre as águas superficiais da circunvizinhança: um enfoque ao estudo de metais pesados
... the concentrations of heavy metals (Al, Ba, Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb, and Zn) by Flame Atomic Absorption Spectrometry (FAAS) and physico- chemical variable (pH, ... See full document
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Macro e elementos-traço em cogumelos comestíveis, Shiitake, Shimeji e Cardoncello, coletados em Petrópolis, Rio de Janeiro, Brasil Jaylei Monteiro GonçalvesI Monique Dias Corrêa de Souza
... The concentrations of twenty-fi ve elements (Al, As, Ba, Bi, Ca, Cd, Cr, Cu, Fe, Ga, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Rb , Sb, Se, Sn, Sr, V and Zn) were determined in three ... See full document
7
POLLUTION TRENDS USING BARK OF MORUS ALBA IN THE CITIES OF BUENOS AIRES AND MENDOZA (ARGENTINA)
... study of elements deposited on tree bark was carried out for urban and periurban areas of two of the most important cities in ...content of Fe, Mg, Al, Mn, Zn, Pb, ... See full document
7
Multi-element characterisation of carob, fig and almond liqueurs by MP-AES
... application of principal component analysis (PCA) to essential mineral concentrations (K, Na, Ca, Mg, Mn, Fe and Zn) resulted in satisfactory classification (PC1 and PC2 ... See full document
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A cathodoluminescence-assisted LA-ICP-MS study of topaz from different geological settings
... tions of these elements in sample DB can be related to the dolomitic itabirites, which are Fe-rich (FeO concentrations of up to ...2003), of the Gandarela Formation. In both ... See full document
16
Activity levels of gamma-emitters in Brazil nuts
... meters in height and scattered throughout the Amazon region ...part of antioxidant enzymes that act in the prevention of age-related illnesses such as cancer and car- diovascular ... See full document
9
COMPARISON OF DIFFERENT EXTRACTION METHODS REPRESENTING AVAILABLE AND TOTAL CONCENTRATIONS OF Cd, Cu, Fe, Mn and Zn IN SOIL
... been of general concern for food quality, from toxicity point of view as well as ...knowledge of plant metal concentrations and behavior of trace metals inside the plant (Šimić ... See full document
6
BACKGROUND VALUES FOR CHEMICAL ELEMENTS IN SEDIMENTS OF THE GUALAXO DO NORTE RIVER BASIN, MG, BRAZIL
... Pb, Mn, Ba, Zn e Ni, utilizando sedimentos de cutbanks e terraços aluviais da bacia do rio Gua- laxo do Norte, MG, ...Pb, Mn, Ba, Zn e Ni cujas concentrações possivelmente estão ... See full document
18
Bromophenol concentrations in fish from Salvador, BA, Brazil
... none of the five bromophenols investigated but also had none of the characteristic oceanic-like fla- ...2,4-DBP and especially 2,4,6-TBP have been considered important anthropic pollutants (playing ... See full document
8
Distribution of Zn, Pb, Ni, Cu, Mn and Fe in superficial sediment fractions of the Cachoeira River in the south of Bahia, Brazil.
... de Zn, Pb, Ni, Cu, Mn e Fe na fração residual do sedimento coletado em novembro de 2008 (período seco) e abril de 2009 (período ...metais Zn, Pb e Cu apresentaram as concentrações médias mais ... See full document
9
Role of estuarine natural flocculation process in removal of Cu, Mn, Ni, Pb and Zn
... flocculants of the ...beakers and digested by adding 5 mL concentrated nitric acid in each ...The concentrations of considered elements (zinc, copper, nickel, manganese and lead) ... See full document
10
Season- and year-wise distribution of some trace metals and anions in Gulshan Lake, Bangladesh
... average concentrations of phosphate, sulphate, chloride, fluoride. Fe, Mn and Zn in Gulshan Lake water including its electrical ...phosphate and sulphate ... See full document
10
RELATIONS AMONG SIX MICRONUTRIENTS IN GRAIN DETERMINED IN A MAIZE POPULATION
... micronutrients in cereal grains, although micronutrients play important physiological roles in animals and ...objective of this study was to determine relations among boron (B), copper (Cu), ... See full document
7
THE DISCHARGE OF EFFLUENTS AND THE CONTAMINATION BY TOXIC METALS AND ORGANIC MATTER IN BASTIANA LAKE, CEARÁ, BRAZIL
... (Zn) and manganese (Mn) at levels above of maximum limits established by Brazilian ...to Mn can affect the IQ (Intellectual ...concentration of organic matter (BOD), nitrogen, ... See full document
8
J. Braz. Chem. Soc. vol.20 número4
... present in Brazil nuts as insoluble compounds, particularly barium sulfate or even barium ...presence of this element as an insoluble form was expected taking into account that Brazil ... See full document
10
Distribution of Cu, Fe, Mn, and Zn in Two Mangroves of Southern Brazil
... Fe, Mn, and Zn in the soils of the mangroves of Antonina and Guaratuba, on the coastline of the State of Paraná, and in the leaf tissues ... See full document
7
YIELD AND CONCENTRATIONS OF Mn AND Zn IN GRAIN OF MAIZE PARENTAL INBREDS AND HYBRIDS
... Premda se zrno kukuruza općenito ne smatra značajnim izvorom mineralnih elemenata u prehrani ljudi, zbog njegove sveopće upotrebe, kao i velike zastupljenosti u stočnoj hrani, svako povećanje njih ove koncentracije u ... See full document
8
Study of the Cu, Mn, Pb and Zn dynamics in soil, plants and bee pollen from the region of Teresina (PI), Brazil
... concentration of Cu is approximately 7 times smaller than the Zn concentration and, about 12 times smaller than the Mn one (Krajncic and Nemec ...1975) and the zero lack ... See full document
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