El aula como espacio físico
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... revised BCR sequential extraction method] have been described earlier ...numerous sequential extraction schemes have been devised to assess trace metal content under different ...
STUDY ON QUANTITATIVE SPECIATION, BY BCR METHOD, OF ZINC CONTENT FROM RIVER SEDIMENTS
... three-step sequential extraction procedure, a protocol proposed by the Standards, Measurements and Testing programme (SM & T–formerly BCR) of the European ...The BCR sequential ...
Comparative study of optimised BCR sequential extraction scheme and acid leaching of elements in the certified reference material NIST 2711
... the method used in this ...optimised BCR procedure can clearly be seen from the notably lower concen- trations of Pb, Cu and Zn extracted in Step 2 using the original BCR ...the BCR procedure ...
SPECIATION OF TRACE METALS IN SEDIMENT: MODIFIED TESSIER SEQUENTIAL EXTRACTION SCHEME VERSUS BCR SCHEME
... two sequential extraction ...for extraction of As, Cu, V, Se, Co and Pb. BCR is a superior technique for Mn and Fe over the modified Tessier procedure, while for Cr, Ni and Zn element the ...
Assessment of trace and heavy metal distribution by four sequential extraction procedures in a contaminated soil
... Four sequential extraction procedures (Sposito, Tessier, Silveira and Bureau Communautaire de Reference (BCR)) were used to evaluate the distribution of some metals (Fe, Cu, Cd and Zn) in a ...
Identification of the Origin and Behaviour of Arsenic in Mine Waste Dumps Using Correlation Analysis: A Case Study Sarcheshmeh Copper Mine
... sites. Sequential extraction analyses are common experiments often used to study the origin and behaviour of potentially toxic ...The method, however, presents some deficiencies, including labor- ...
Convolution Kernels on Constituent, Dependency and Sequential Structures for Relation Extraction
... sentence such that they are in a relationship R. For the constituent parse tree, we used the path- enclosed tree (PET), which was firstly proposed in (Moschitti, 2004) for Semantic Role Labeling and then adapted by ...
SPECTRUM INVESTIGATION FOR SHARING ANALYSIS BETWEEN BWA SYSTEM AND FSS RECEIVER
... auto-correlogram method as color feature extraction method and Gray Level Co-occurrence Matrix (GLCM) method as texture feature extraction ...
Chemical Transportation of Heavy Metals in the Constructed Wetland Impacted by Acid Drainage
... Chemical transportation of heavymetals in the constructed wetland impacted byacid drainage was investigated seasonallyusing a combination of the selective sequential extraction of the sediments with ...
BCR: a new target in resistance mediated by BCR/ABL-315I?
... Targeting BCR/ABL with Tyrosine kinase inhibitors (TKIs) is a proven concept for the treatment of Philadelphia chromosome-positive (Ph+) leukemias but the “gatekeeper”mutation T315I confers resistance against all ...
A comparison of some classical approaches to outlier detection in linear regression and an approach based on adaptively-ordered recursive residuals.
... multistage procedure, the sequential recursive method, the modified. recursive method, and the recursive method under the simple linear[r] ...
Molecular measurement of BCR-ABL transcript variations in chronic myeloid leukemia patients in cytogenetic remission
... their BCR- ABL/BCR ratios showed a reduction to ...of BCR-ABL transcript were measured by RT-qPCR at 4 to 12 weeks beginning in February ...of BCR-ABL were considered positive if samples ...
Study on the Chemical Profiling of Fangfeng Tongsheng Pills by HPLC
... Precision was used to evaluate the stability of instrument and the error of operation and injection. The relative standard deviation (RSD) values of injection precision for standard solutions ranged from 0.62-1.86%, ...
Operational speciation of Cd, Cr, Cu, Mn, Ni, Pb, V and Zn in dust samples from schools in Caracas, Venezuela
... 1999). Sequential extraction methods using a series of chemicals of increasing strength are widely used for metal fractionation and evaluation of metal leaching (Tongtavee et ...2002). Sequential ...
Quantification of individual phosphorus forms in surface sediments of the Southern Caspian Sea - Iranian Coast: A sequential extraction procedure
... Sediments play a fundamental role in determining concentration, distribution and final fate of several pollutants acting as a principal transport vehicle and the site of accumulation or release (Søndergaard et al., 1996; ...
Sequential ABL kinase inhibitor therapy selects for compound drug resistant BCR ABL mutations with altered oncogenic potency
... oncogene BCR-ABL. Analysis of BCR-ABL genotypes in CML patients who relapsed after sequential treatment with the ABL inhibitors imatinib and dasatinib revealed evolving resistant BCR-ABL ...
Induction of apoptosis by directing oncogenic Bcr-Abl into the nucleus
... native Bcr-Abl or T315I mutation ...another method to cure ...of Bcr-Abl-expressing stem cells in patients which are in a status of undetectable molecular residual disease, even in the absence of ...
CD5 Is Dissociated from the B-Cell Receptor in B Cells from Bovine Leukemia Virus-Infected, Persistently Lymphocytotic Cattle: Consequences to B-Cell Receptor-Mediated Apoptosis
... shown). BCR stimulation delays apoptosis in PL B cells but in- creases apoptosis in uninfected B ...the BCR on apoptosis of B cells from PL and uninfected animals, ex vivo PBMCs and B-cell- enriched cell ...
Determination of some Heavy Metals Speciation Pattern in Typha domingensis invaded Soil in Bauchi, Nigeria
... Tessier, A., Campbell, P.G.C. and Bisson, M. (1979) Sequential extraction procedure for the speciation of particulate trace metals. Anal. Chem.51(7), 844–850 Uwumarongie, E.G, Okieimen, F.E and Uwumarongie, ...
A Modified Approach to FECG Extraction using Sequential and Parallel Kalman Filter
... proposed method including the Bayesian filtering theory and dynamic ECG model are ...proposed method applied on different data and discussion about the results are ...