an attractive solution for the analysis of biological and agricultural materials

Báo cáo y học: "An alternate solution for the treatment of ascending aortic aneurysms: the wrapping technique" pps

Báo cáo y học: "An alternate solution for the treatment of ascending aortic aneurysms: the wrapping technique" pps

... member of the anesthesiological team KS was member of the anesthesiological team SL performed linguistic control N T was the primary surgeon and performed the final control Submit your next manuscript ... G T is the main author of the manuscript and member of the surgical team DK coauthored the paper AB was a member of the surgical team MD performed linguistic control VL was a member of the surgical ... al.: An alternate solution for the treatment of ascending aortic aneurysms: the wrapping technique Journal of Cardiothoracic Surgery 2010 5:100 Conflicts of interest The authors declare that there...

Ngày tải lên: 10/08/2014, 09:22

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báo cáo khoa học: " Exploring ethical considerations for the use of biological and physiological markers in population-based surveys in less developed countries" docx

báo cáo khoa học: " Exploring ethical considerations for the use of biological and physiological markers in population-based surveys in less developed countries" docx

... in the US and Europe, those standards are under continued review as science and practice evolve The globalization of standards creates a challenge for those standards and for feedback onto standards ... reporting of findings of individual biological and physical measurements to survey participants is determined, in part, by the nature of the parameter and the clinical meaning (significance) of the ... The authors would like to thank Wilbur Hadden and Geraldine McQuillan of the National Center for Health Statistics/ CDC/ Department of Health and Human Services for assistance on this paper The...

Ngày tải lên: 11/08/2014, 18:20

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Development of methods to improve sensitivity and portability of capillary electrophoresis for the analysis of stabilizers and drugs 1

Development of methods to improve sensitivity and portability of capillary electrophoresis for the analysis of stabilizers and drugs 1

... method for the studies of many groups of compounds The improvement of sensitivity and the miniaturization of CE technique are two major trends of capillary electrophoresis which have gain more and ... before sample injection to reduce the length of the concentrated sample zone and increase the peak height by slowing down the forward movement of the neutral sample associated with β-CD-NH2 and ... β-CD-NH2 and the backward movement of the neutral sample partitioned in the micelles of sodium dodecyl sulfate (SDS) Stability of the inclusion complexes formed between the carrier and the solute...

Ngày tải lên: 14/09/2015, 10:36

16 283 0
Development of methods to improve sensitivity and portability of capillary electrophoresis for the analysis of stabilizers and drugs 2

Development of methods to improve sensitivity and portability of capillary electrophoresis for the analysis of stabilizers and drugs 2

... conditions cations and anions can be separated from each other in a single analysis Only the anions that migrate faster than the flow velocity of the EOF migrate into the anode compartment and escape ... presents one of the simplest and most effective means of influencing the EOF of the separation system Normally the EOF increases with decreasing buffer concentration and enables analysis of highly ... plays an important role in the separation of DNAs and proteins [100,101] In these bioanalysis, trace analysis is essential because of the limited amounts of sample that are often available Another...

Ngày tải lên: 14/09/2015, 10:37

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Báo cáo lâm nghiệp: "An approach for the analysis of vegetation spectra using non-linear mixed modeling of truncated power spectra" pdf

Báo cáo lâm nghiệp: "An approach for the analysis of vegetation spectra using non-linear mixed modeling of truncated power spectra" pdf

... function, and ni is the sample size of group i, andand Ψ are the pooled within-group covariance matrices of fixed and random effects, respectively The spectrum of unknown origin is assigned to the ... reflectance in the visible yet reduced reflectance in the NIR and SWIR regions of the spectrum Analysis of vegetation spectra 519 Figure Summary of F-ratio tests of significance of the variance of ... –1 )  j  T   T  (1) Analysis of vegetation spectra where ω is the mean reflectance of the spectrum, aj and bj are the Fourier coefficients and a T / = T –1 by standard methods [23] T j ∑...

Ngày tải lên: 08/08/2014, 01:22

9 598 0
Báo cáo y học: "A comparative approach for the investigation of biological information processing: An examination of the structure and function of computer hard drives and DNA" doc

Báo cáo y học: "A comparative approach for the investigation of biological information processing: An examination of the structure and function of computer hard drives and DNA" doc

... of the initial concept for comparative analysis between the DHD and CHD and and drafted the initial version of the manuscript GA drafted portions of the manuscript and revised it critically for ... summarizes the comparison between the high-level formatting of the CHD and that of the DHD Correlation 4: translation and access of biological information via the DNA transcription machinery One of the ... and expansions to these properties by structural and informational aspects of the of DHD, 3) examination of the current discrepancies between the CHD and the DHD, and how these discrepancies...

Ngày tải lên: 13/08/2014, 16:20

29 421 0
Báo cáo y học: "An annotation infrastructure for the analysis and interpretation of Affymetrix exon array data" pot

Báo cáo y học: "An annotation infrastructure for the analysis and interpretation of Affymetrix exon array data" pot

... known software products for standard arrays, and their major analytical aims overlap with those available in exonmap and BioConductor/ R, that is, differential expression analysis and splicing analysis ... assembly information, and mappings between interactions The XMAP database and browser, and the exonmap R/BioConductor package, constitute a free and integrated solution for the processing of Affymetrix ... exonmap and X:MAP software The first steps (1-3) are similar to standard microarray analysis Step is specific for exonmap, and is a combination of filtering and mapping between genes, transcripts,...

Ngày tải lên: 14/08/2014, 07:21

9 598 0
Using biological networks and gene expression profiles for the analysis of diseases

Using biological networks and gene expression profiles for the analysis of diseases

... x1 is the mean expression value of g in one class and x2 is the mean expression value of g in the other class Fold-change describes relative quantity without using any information about the distribution ... (n2 +1) and Ri is the sum of ranks in class i, and ni is the number of samples in class i 2.2.1.4 SAM When the t-test and Wilcoxon test are used, a confidence interval (1−α) and significance level ... comparing of the running sum for S in the data set, including the location of the maximum null distributions for the NES enrichment score (ES) and the leading-edge subset The details of the implementation...

Ngày tải lên: 09/09/2015, 10:15

147 703 0
An investigation into the use of gaussian processes for the analysis of microarray data

An investigation into the use of gaussian processes for the analysis of microarray data

... of thousands while the number of examples lies in the range of tens Many of these features are redundant and irrelevant Thus, it is a natural tactic to select a subset of features (i.e the genes ... the data in term of its distribution The value of the score is high if the two means of the classes are very different and the data of each class are crowded near the mean of the data Fisher Score ... both the predictions of Gaussian Processes for Classification, (3.12) and ARD, (3.18) require the use of MCMC We will only discuss it briefly For details of MCMC, the theorems and proofs can be...

Ngày tải lên: 28/09/2015, 13:38

96 359 0
Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc

Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc

... slightly lower mean rates of carbon uptake before and during the first day of cold acclimation After days of cold exposure, the mean rate of carbon uptake was significantly lower for C24 than for Rsch ... of assimilate export to sink organs and flux into further pools of carbon-containing metabolites and structural components, e.g amino acids and cell wall components Therefore, the real rates of ... in a random design before and after day, days and days of exposure to °C Samples were taken after a light period of h At that stage, the aerial part of the plant is exclusively composed of rosette...

Ngày tải lên: 14/02/2014, 22:20

13 708 0
Tài liệu Báo cáo khoa học: A novel coupled enzyme assay reveals an enzyme responsible for the deamination of a chemically unstable intermediate in the metabolic pathway of 4-amino-3-hydroxybenzoic acid inBordetellasp. strain 10d doc

Tài liệu Báo cáo khoa học: A novel coupled enzyme assay reveals an enzyme responsible for the deamination of a chemically unstable intermediate in the metabolic pathway of 4-amino-3-hydroxybenzoic acid inBordetellasp. strain 10d doc

... analysis, and the determination of released ammonia The coupled enzyme assay revealed the mechanism of the deamination reaction and the subsequent metabolism, including the deamination step The ... deaminases [6,8,27] or to any other sequences available in FASTA and BLAST database programs at the DNA Data Bank of Japan Recently, we reported the cloning and sequencing of the gene encoding 4-amino-3-hydroxybenzoate ... Figure 2A shows the changes in the spectrum during the reaction in a coupled enzyme assay of 4-amino-3-hydroxybenzoic acid and the prepared crude extracts The absorption peaks at 263 and 294 nm characteristic...

Ngày tải lên: 19/02/2014, 16:20

7 613 1
TECHNIQUES FOR THE ANALYSIS OF ORGANIC CHEMECALS BY INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY (ICP-MS) pptx

TECHNIQUES FOR THE ANALYSIS OF ORGANIC CHEMECALS BY INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY (ICP-MS) pptx

... analysis of the organic solvent is the preferred method of analysis, either untreated or simply diluted in a suitable solvent Direct organic solvent analysis demands some specific features and ... reaction gases (H2 and He), and therefore does not suffer from the formation of new “cluster” species observed with the use of more reactive gases such as ammonia The performance of CRC based ICP-MS ... cleaners In the case of non water-soluble organic solvents, oxygen cannot be derived from the water solvent and so another source of oxygen is required For this second group of organic solvents, the...

Ngày tải lên: 05/03/2014, 21:20

6 611 0
solvothermal reactions- an original route for the synthesis of novel materials

solvothermal reactions- an original route for the synthesis of novel materials

... (b and c) or stable (a) structural forms versus the composition of the solvent Using MnCl2 Á 4H2O and SC(NH2)2 as reagents and either an hydrothermal reaction (water as solvent) and or a solvothermal ... synthesis of novel materials and the development of new processes Solvothermal synthesis of novel materials Roy has described the challenge for synthesizing new materials to specification [32] Hydro- and ... appear to be important for either the synthesis of novel materials, the preparation of nanostructured particles for nanotechnologies or the elaboration of bio-inspired materials for applications...

Ngày tải lên: 20/03/2014, 13:08

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AN ENGLISH GRAMMAR FOR THE USE OF HIGH SCHOOL, ACADEMY, AND COLLEGE CLASSES pot

AN ENGLISH GRAMMAR FOR THE USE OF HIGH SCHOOL, ACADEMY, AND COLLEGE CLASSES pot

... shiftings of the use, of words rather than of their meaning We seldom find instances of complete conversion of one part of speech into another When, in a sentence above, the terms the great, the wealthy, ... sail; cannon; heathen, folk, people The words horse and foot, when they mean soldiery, retain the same form for plural meaning; as,— The foot are fourscore thousand ,The horse are thousands ten.—MACAULAY ... which treats of the nature of words, their forms, and their uses and relations in the sentence The work it will cover This will take in the usual divisions, "The Parts of Speech" (with their inflections),...

Ngày tải lên: 22/03/2014, 16:22

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Guide for the Selection of Chemical and Biological Decontamination Equipment for Emergency First Responders ppt

Guide for the Selection of Chemical and Biological Decontamination Equipment for Emergency First Responders ppt

... ABOUT THE LAW ENFORCEMENT AND CORRECTIONS STANDARDS AND TESTING PROGRAM The Law Enforcement and Corrections Standards and Testing Program is sponsored by the Office of Science and Technology of the ... evaluated and tested The Office of Law Enforcement Standards (OLES) at the National Institute of Standards and Technology, which develops voluntary national performance standards for compliance testing ... by the Office of Law Enforcement Standards (OLES) of the National Institute of Standards and Technology (NIST) under the direction of Dr Alim A Fatah, Program Manager for Chemical Systems and Materials, ...

Ngày tải lên: 23/03/2014, 23:20

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Guide for the Selection of Chemical and Biological Decontamination Equipment for Emergency First Responders pdf

Guide for the Selection of Chemical and Biological Decontamination Equipment for Emergency First Responders pdf

... ABOUT THE LAW ENFORCEMENT AND CORRECTIONS STANDARDS AND TESTING PROGRAM The Law Enforcement and Corrections Standards and Testing Program is sponsored by the Office of Science and Technology of the ... by the Office of Law Enforcement Standards (OLES) of the National Institute of Standards and Technology (NIST) under the direction of Dr Alim A Fatah, Program Manager for Chemical Systems and Materials, ... Bureau of Justice Assistance, the Bureau of Justice Statistics, the Office of Juvenile Justice and Delinquency Prevention, and the Office for Victims of Crime U.S Department of Justice Office of...

Ngày tải lên: 23/03/2014, 23:20

186 601 0
Báo cáo khoa học: "AN EXPERT SYSTEM FOR THE PRODUCTION OF PHONEME STRINGS FROM UNMARKED ENGLISH TEXT USING MACHINE-INDUCED RULES" pdf

Báo cáo khoa học: "AN EXPERT SYSTEM FOR THE PRODUCTION OF PHONEME STRINGS FROM UNMARKED ENGLISH TEXT USING MACHINE-INDUCED RULES" pdf

... account of the selection of these features is beyond the scope of this paper, an example of an input word and the appropriate attribute values should give the reader a better grasp of the word-level ... again in the same context, the SEL would contain the exception to the transcription rule, prohibiting the application of the stress rule The information from the SEL (and from the CEL at the clusterlevel) ... whose branch nodes would be tests of the form "if has-fur is true then branch-left else branch-rlght" and whose terminal nodes would be of the form "the animal in question is a mammal." The premls...

Ngày tải lên: 24/03/2014, 05:21

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Báo cáo khoa học: "An Intermediate Representation for the Interpretation of Temporal Expressions" ppt

Báo cáo khoa học: "An Intermediate Representation for the Interpretation of Temporal Expressions" ppt

... Hobbs and Feng Pan 2004 An ontology of time for the semantic web ACM Transactions on Asian Language Information Processing, 3(1), March M Negri and L Marseglia 2005 Recognition and Normalization of ... Proceedings of the Coling/ACL2006 Workshop on Annotating and Reasoning about Time and Events L Ferro, L Gerber, I Mani, B Sundheim, and G Wilson 2005 TIDES 2005 Standard for the Annotation of Temporal ... motivate an intermediate form of representation that represents a ‘context-free’ semantics of the expression The role of the recognition process is then to compute as much of the semantic content of...

Ngày tải lên: 31/03/2014, 01:20

4 503 0
Báo cáo hóa học: " Analysis of in vitro replicated human hepatitis C virus (HCV) for the determination of genotypes and quasispecies" docx

Báo cáo hóa học: " Analysis of in vitro replicated human hepatitis C virus (HCV) for the determination of genotypes and quasispecies" docx

... body and CIMM Authors' contributions SZS performed the biological work and the isolations, transmissions, and retransmissions of HCV JGP performed the clinical work, recruitment of patients, and ... Samples from sera and isolates were cloned and sequenced The dates of transmission indicate the date that HCV was added to the cells For the T1 through T7 isolates, the exact date of transmission sometimes ... sequences of PCLB-T7, and 19 sequences from 081 serum were identical Five of the sequences from the 081 serum and eight from PCLB-T7 had one change from the consensus, while five of the PCLB-T7 and...

Ngày tải lên: 20/06/2014, 02:20

15 340 0
Báo cáo hóa học: " An alternative route for the synthesis of silicon nanowires via porous anodic alumina masks" potx

Báo cáo hóa học: " An alternative route for the synthesis of silicon nanowires via porous anodic alumina masks" potx

... dimensions These nanoparticles necessarily have a size smaller than the pores of the AAO mask and will be responsible for the constant dimensions of the synthesized nanowires Figure shows the surface of ... structure of the membrane and before the treatment conditions allow the nanowires growth As can be seen there, the catalyst can be observed as small particles inside the porous structure of the mask ... b) and Pt (c, d) as catalyst The inset of (a) shows a histogram of the Si NWs diameter distribution The inset of (b) shows the Au nanoparticle The inset of (c) corresponds to the EDX analysis of...

Ngày tải lên: 21/06/2014, 01:20

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