sequential extraction
Mineralogy, zinc kinetic adsorption and sequential extraction of contaminated soil in Manaus, Amazon
... Zinc is a heavy metal that enters the environment as consequence of both natural and anthropogenic activities. The association of the soil geochemical fractions and adsorption kinetics were studied to evaluate the ...
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Sequential extraction of zinc and copper in soils treated with sewage sludge and municipal solid waste compost.
... SEQUENTIAL EXTRACTION OF ZINC AND COPPER IN SOILS TREATED WITH SEWAGE SLUDGE AND MUNICIPAL SOLID WASTE COMPOST. This work aimed to access the contents and chemical forms and to estimate mobility and ...
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Speciation analysis of copper and lead in Tubarão River sediment using the Tessier sequential extraction procedure.
... TESSIER SEQUENTIAL EXTRACTION PROCEDURE. The sequential extraction procedure proposed by Tessier and total digestion were applied for the analysis of sediment samples from Tubarão ...the ...
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Sequential extraction results in improved proteome profiling of medicinal plant Pinellia ternata tubers, which contain large amounts of high-abundance proteins.
... especially low-abundance proteins (LAPs). Many studies showed that LAPs can be enriched from crude extracts by biochemical approaches such as selective fractionation, chromatography, preparative isoelectric focusing ...
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Determination of Cu, Fe, Mn, Zn and total protein content in wheat and soybean samples after sequential extraction procedure.
... 17,26 Neste trabalho, a concentração de proteína total foi determinada pelos métodos de Bradford e BCA nas diferentes frações das amostras de trigo e soja obtidas após procedimento d[r] ...
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Sequential extraction of PhoSPhoruS by Mehlich-1 and ion exchange reSin froM b horizonS of ferric and Perferric latoSolS (oxiSolS)
... single extraction and in several successive steps with the same ...single extraction are obviously underestimated, since various energy interaction levels with inorganic colloids, as well as extractant ...
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Sequential Extraction Thresholding Clustering for Segmentation of Coastal Upwelling on Sea Surface Temperature Images
... Mat-Isa et al. (2005) applied SRG on digital images and called the method a Seeded Region Growing Feature Extraction. This method used to extract the size of the nucleus, size of cytoplasm, grey level of nucleus ...
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J. Braz. Chem. Soc. vol.25 número2
... to sequential extraction ...the extraction procedure were analyzed by one-dimensional polyacrylamide gel electrophoresis (1D SDS-PAGE) and protein bands were treated to quantify Cu, Fe, Mn, and Zn by ...
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Trace metals in soils and plants affected by mining waste rocks: consequences to ecosystem and options for restoration ( abd technosols)
... We evaluated the biogeochemical processes occurring in the rhizosphere of different native plants growing spontaneously in a Cu-contaminated soil in an abandoned mine site in NE Brazil. We also assessed the effects that ...
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J. Braz. Chem. Soc. vol.22 número11
... the sequential extraction method, the results for the sum of the four extraction steps of the BCR method, including the residual phase, were compared with those obtained for the total ...
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ANIMAL MANURE PHOSPHORUS CHARACTERIZATION BY SEQUENTIAL CHEMICAL FRACTIONATION, RELEASE KINETICS AND
... Analytical methods are available to characterize P forms in manures, but most of them are based on some type of chemical fractionation, such as sequential extraction with various acids or bases (Dou et al., ...
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Aprendizagem eficiente de classificadores sequenciais em padrões longos
... information extraction, intrusion detection and protein fold recognition, can be expressed as sequences of events or elements (rather than unordered sets of features), that is, there is an order dependence among ...
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Sequential auctions with continuation costs
... To endogenize the number of bidders, ve must model the framework within which losing bidders decide vhether or not to continue. Specifically, ve assume that bidde[r] ...
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Sequential Combustion in Aircraft Propulsion
... The second table is the Secondary Air System. It covers handling bleeds, leakages, cooling flows and turbine stages, as well as the extraction locations. In reference [34], a table states that overboard bleed for ...
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Tamil Text Extraction
... Abstract— Extraction of text and caption from images and videos is important and in great demand for video retrieval, annotation, indexing and content ...text extraction algorithm using Dual Tree Complex ...
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Optimal Generalized Sequential Monte Carlo Test
... a sequential monitoring of the simulations. The sequential Monte Carlo test power and its expected time are analytically ...of sequential Monte Carlo tests implementations by using some restrictions ...
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Optimal black-box sequential searching
... In optimization, function f is called the objective function. A minimum of hypoth- esis is commonly assumed over the black-box function f . In optimization, the sense of “best” strategy to solve a maximization problem ...
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Sequential parameter estimation for stochastic systems
... that sequential tuning of the internal param- eters is allowable by means of Monte Carlo methods with no additional computational ...so-called Sequential Im- portance Resampling filter ...
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J. Braz. Chem. Soc. vol.23 número1
... and extraction solution volume (BE), shown in Pareto Charts of Figure 2, indicating significant for most of the ...an extraction volume of 8 mL for most ...when extraction volume increased with the ...
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Sequential and simultaneous multiple explanation
... Conceptualizing second explanations as “undoing” (Koehler, 1991) or “challenging” (Anderson, 1982) ini- tial explanations has influenced the design of interven- tions, leading to what we label sequential multiple ...
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