detection of lead ii and cadmium ii

... cardiovascular system; lungs and respiratory system; skin, muscles and hair; stomach and intestine (Gagnon, 2015) 2.3 Lead Compound- Lead (II) Nitrate One of the Lead compound, Lead (II) nitrate Pb(NO3)2 ... effect of Lead (II) nitrate on DNA damage and oxidative stress in diabetic and non-diabetic rat stated that Lead (II) nitrate caused toxic effects on blood cells” (Kalender, 2015) Not only Lead (II) ... the absorbed capacity of Lead (Pb) of Hydrilla verticillata? Whether Lead in water could completely be absorbed and accumulated by Hydrilla verticillata? Hypotheses: - Lead (II) -nitrate (Pb(NO3)2)...

Ngày tải lên: 10/10/2016, 15:19

... percentage of contaminated cultures; review question B: the name and manufacturer of the reference standard • Details of index test: software version of test • Details of comparator: type of microscopy: ... 2010a) Early and accurate diagnosis and effective treatment is the cornerstone of TB care and control (Dye 2010) A basic tenet of early and accurate diagnosis is the identification of smear-negative ... addresses question A (detection of MTB) and/ or B (detec- - A tion of RIF resistance)? 2-B - A and B What was the purpose of this study? * if smear results are stratified, - Only accuracy of Xpert as replacement...

Ngày tải lên: 06/03/2014, 04:20

... Simulators help in easy verification of protocols  in less time, money NS offers support for simulating a variety of protocol suites and scenarios Front end is oTCL, back end is C++ NS is an on­going effort of research and ... Connect two agents $ns connect $udp0 $null0 ● Start and stop of data $ns at 0.5 “$cbr0 start” $ns at 4.5 “$cbr0 stop” Creating TCP Connections ● Create TCP agent and attach it to the node set tcp0 [new Agent/TCP] ... NS is an object oriented discrete­event simulator – – ● Simulator maintains list of events and executes one event after  another Single thread of control: no locking or race conditions Back end is C++ event scheduler...

Ngày tải lên: 16/03/2014, 17:20

... Chromosome I: b II: mtDNA insertion in region c III: e IV: a, c I: b, c, d, e II: b, mtDNA insertion in region c III: e IV: a, c V: a, b, c I: a, b, c, d, e II: b, d, e, mtDNA insertion III: a, b, ... orange dots in Fig 1, and they are located in 0–230 kb of chromosomes II and 0–350 kb of chromosomes IV, respectively The similar genomic organization of chromosomes I, III and V makes their overall ... overall GC distribution patterns of chromosomes I, III and V are very similar, and those of chromosomes II and IV are similar But the two groups of patterns are highly different We will discuss...

Ngày tải lên: 30/03/2014, 20:20

... precision of 74% and recall u of 60%, and K-nearest neighbors in TiMBL: both in (Evans, 2001) with precision of 73% and recall of 69%, and in (Boyd et al., 2005) with precision of 82% and recall of ... definitions and values tense, and mood with the preceding verb in the sentence and also with the main verb of the sentence.3 7-9 NHPREV, NHTOT, INF: the candidates for the subject of the clause ... Alexander Clark, Chris Fox, and Shalom Lappin, editors, The handbook of computational linguistics and natural language processing, pages 599–629 Wiley Blackwell, Oxford C M¨ ller 2006 Automatic detection...

Ngày tải lên: 31/03/2014, 21:20

... level of refractoriness and can occur after inoculation of as little as millions of units of IFNa iii) The observed molecular signature is paralleled by the raise in percentage and expression of ... evaluate and compare the modulations of PBMC global gene expression profiles induced by IFNa in melanoma and normal donors The effects of the administration of different doses of IFNa, as well as of ... observation alone in resected Page 14 of 15 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 stage III melanoma: final results of EORTC 18991, a randomised phase III trial The Lancet 2008, 372:117-26...

Ngày tải lên: 18/06/2014, 19:20

... levels, facilitated the discovery of novel splice variants, and enabled detection of novel fusion transcripts and isoforms thereof that would otherwise have escaped detection As such, this method ... 98% of the sequence mapping to RefSeq aligns to targeted transcripts after hybrid selection (Table 1) Second, this selectivity leads to improved detection of SNPs (Figure 1), splice isoforms, and ... understanding of the molecular state of the transcriptome Finally, this method is easily scalable to larger numbers of samples and genes Our targeted RNA-Seq method provides a direct and powerful...

Ngày tải lên: 09/08/2014, 20:20

... presence of a heterogenous mixture of variably sized clusters Furthermore, following evaporation of methanol, the majority of fullerene clusters not reaggregate, and have a range of sizes of tens of ... Photoluminescence of crystalline C60 occurs due to coupling of the vibrational modes of the lattice with electronic transitions and the PL signature of fullerene crystals may be useful to track the presence of ... indicative of C60 preparations in methanol and toluene (Figure 2) The observed mass is consistent with the formation of a positively charged C60 ion by loss of an electron instead of gain of a proton...

Ngày tải lên: 11/08/2014, 00:22

... Page of Figure The specificity and sensitivity of one step SYBR green real-time RT-PCR Plot of the amplification of a 10-fold serial dilution of ch-1a RNA to calculate the detection limit and ... serially to 10-7 and were assayed in a 25 μl reaction mixture containing μl of diluted RNA; 0.4 μM of Nf primer and 0.4 μM of Nr primer; 12.5 μl of 2× One Step SYBR RT-PCR Buffer; μl of PrimeScript™ ... RT-PCR for detection of porcine reproductive and respiratory syndrome virus Virology Journal 2010, 7:90 Figure The sensitivity of conventional RT-PCR for detection of the PRRSV The detection limit...

Ngày tải lên: 12/08/2014, 04:20

... Dybkaer K, Munch M, Handberg KJ, Jorgensen PH: Application and evaluation of RT-PCR-ELISA for the nucleoprotein and RTPCR for detection of low-pathogenic H5 and H7 subtypes of avian influenza virus ... N3 and N7 from yeast (0.2 N NaOH) and it did not have any negative effect on the quality of the product This method is simple and relatively inexpensive and bypasses the necessity of the microfluidizer ... terminus of N3T and N7T proteins Expression of NP, N3, and N7 proteins in yeast The pESC-derived expression plasmids carrying the NP, N3 and N7 protein-encoding sequences were transformed Page of 10...

Ngày tải lên: 12/08/2014, 04:20

... plasmid, and less than 0.5 PFU of H5N1 viruses per reaction, and specific for the detection of influenza A of subtype H5 The HA gene of clades 1, 2.1, and 2.3 was amplified from both virus isolates and ... infection and H5N1 subtyping Results Analytical sensitivity and specificity The analytical sensitivity of our LNA Taqman rRT-PCR for the detection of the HA gene of H5N1 was < 0.5 PFU of virus and ... http://www.virologyj.com/content/7/1/46 Page of Conclusions We have developed a highly sensitive and specific rRTPCR assay for the detection of H5N1 influenza A virus of both clade and directly in clinical specimens, and evaluated...

Ngày tải lên: 12/08/2014, 04:21

... instance, cell lines latently infected with HIV-1 and KSHV were used to generate profiles of viral gene expression in the presence of cyclin-dependent Page of (page number not for citation purposes) ... post-translational modifications of histone proteins Methylation, acetylation, and/ or phosphorylation of certain amino acid residues at the amino terminal "tails" of histone H3 and/ or H4 can indeed influence ... the high throughput and flexible synthesis nature of DNA microarray construction can allow scientists to tailor-make and rapidly alter arrays to match evolving emergence of new pathogens The...

Ngày tải lên: 13/08/2014, 13:20

... mBAF threshold of 0.97 and a triplet sum threshold of 0.8 for Illumina data For Affymetrix data, we used an mBAF threshold of 0.9 and a triplet sum threshold of 0.6 Segmentation of allelic proportions ... 1) (b) Copy number profile of chromosome with CBS segmentation profile superimposed in red Gains (red bars) and losses (green bars) are called by comparison of the CBS profile to log2-ratio thresholds ... on the basis of their segmented mBAF values Evaluation and comparison of sensitivity and specificity using simulated Illumina data To investigate the sensitivity and specificity of the segmentation...

Ngày tải lên: 14/08/2014, 20:22

... TABLE OF CONTENTS ACKNOWLEDGEMENTS i TABLE OF CONTENTS ii SUMMARY vi LIST OF FIGURES viii LIST OF TABLES xii LIST OF ILLUSTRATIONS ... Design of miRNA sequences and detection concept 55 4.2.3 Fabrication of gold nanoparticle probes 56 iii 4.2.4 4.2.5 4.3 DLS Detection 57 Variation of probe types and ... and C bind to linker AC Table 5.2 Average size of AB dimer system, after addition of different concentrations of ERβ xii LIST OF ILLUSTRATIONS Scheme 2.1 Formation of mature miRNA from pri- and...

Ngày tải lên: 09/09/2015, 11:16

... Kyi Tar Nwe and other family members for their support, understanding and encouragement i Table of Contents Acknowledgements i Table of Contents ii Summary vi List of Symbols viii List of Figures ... Stressed and Emotional Speech 2.1 The Effects of Stress and Emotion on Human Vocal System 12 12 15 2.2 Acoustic Characteristics of Stressed and Emotional Speech ii 2.3 Social and Cultural Aspects of ... fi center frequency of i subband bi bandwidth of i subband α logarithmic growth factor C bandwidth of first filter lm lower edge of m th filter bank hm upper edge of m th filter bank St ( m )...

Ngày tải lên: 15/09/2015, 22:03

... extraction studies In this work, a simple and accurate procedure for cadmium (II) and lead( II) ions that is based on solid phase extraction of cadmium (II) and lead( II) as their 1-phenyl-1Htetrazole-5-thiol ... effects of sample and eluent flow rates on the recoveries of Cd (II) and Pb (II) -1-phenyl-1H-tetrazole-5-thiol chelates in the range of 1.5–6.0 ml minÀ1 The recoveries of Cd (II) and Pb (II) were ... Recovery, % 90 80 70 Cd Pb 60 50 Amount of Ligand (mg) Figure Effects of amounts of 1-phenyl-1H-tetrazole-5-thiol on the recoveries of cadmium (II) and lead( II) ions (N = 3) 100 100 80 Recovery,...

Ngày tải lên: 02/09/2015, 13:45

... value (RLU of specimen/ mean RLU of PC) was 1.0 pg/ml of sample Interpretation of Cut off value (RLU of specimen/mean RLU of PC) Cut-off ratio of to 0.99 is negative for HR HPV; Cutoff ratio greater ... Concordance of results of HC -II assay and PCR test for detection of HPV infection in oral sub mucous fibrosis (OSMF): a potentially malignant oral lesionsa Table Concordance of results of HC -II assay and ... known as hybrid capture II test (HC -II) and approved by the US food and drug administration (FDA) The performance characteristics of HC -II assay and the PCR for detection of HPV DNA have been compared...

Ngày tải lên: 12/08/2014, 01:22

... Table Physical and Chemical of Lead (II) Nitrate material Chemical Name LEAD NITRATE; Lead dinitrate; Lead( II) nitrate; Plumbous nitrate; Lead nitrate (Pb(NO3)2) Product Names Lead( II) nitrate Molecular ... normal and treated liver Figure Comparison of the normal and treated liver LIST OF TABLES Table 1.Physical and Chemical of Lead (II) Nitrate material Table Important routes of exposure to lead ... affect the gills of Tilapia? - How does lead (II) -nitrate (Pb (NO3)2) affect the liver of Tilapia? - How does lead (II) -nitrate (Pb (NO3)2) affect the heart of Tilapia? - How does lead (II) -nitrate...

Ngày tải lên: 19/12/2016, 09:48

... piles of cabbage and cauli-flowers, the rows of tin ware and copper saucepans, the heaps of maccaroni and pastes, of spices and drugs; the garlands of onions and red peppers and piles of apples; ... of the spectator, than the harmony of villainies, of various combinations of black and hog-like bestiality, and fox and wolf-like cunning and ferocity with wicked human thought and self-command, ... also, by the hand of two of her greatest poets, has given us a picture And first, of Roland Of him, of Count Orlando, we are told by Messer Lodovico Ariosto, that in consequence of his having...

Ngày tải lên: 21/02/2014, 21:20