8  instantaneous frequency and spectrum of an injection pul

... Ministry of Public Heath of Zhejiang Province 2006A100, Ministry of Science and Technology of Zhejiang Province 2007G50G2090026 and Zhejiang Provincial Program for Shen et al Journal of Translational ... 747A > G variants) In particular, CI of 18 variants including 1555A > G and 1494C > T mutations were >78%, CI of other 13 variants was between 78% and 50% and CI for the remaining variants was

Ngày tải lên: 18/06/2014, 16:20

... good tests can sustain or enhance class morale and aid learning 2.2 Language Testing Language testing is one of the forms of testing and it is also one form of measurements Its importance in English ... coefficient (0.53) and low difficulty and discriminability index and is not valid enough with many weak items and unbalanced parts These shortcomings can be improved through some changes as recommended ... Davies, 1983) and predicative validity, where test scores are correlated with some future criterion of performance (Bachman and Palmer, 1981) 2.3.3 Reliability and Validity Reliability and validity...

Ngày tải lên: 07/11/2012, 15:05

... Blumenkrantz, N and Asboe-Hansen, G (1973) New method for quantitative determination of uronic acids Anal Biochem., Vol.54, 484-489 Dermlim, W., Prasertsan, P and Doelle, H (1999) Screening and characterization ... Kurane, R Takeda, K and Suzuki, T (1986) Screening for and characteristics of microbial flocculants Agric Biol Chem., Vol.50, No.9, 2301-2307 Lester, J N (1983) Significance and behavior of heavy ... be present (Stoveland and Lester, 1980; Lester, 1983) Various flocculating agents involving organic and inorganic compounds are widely used in wastewater treatment, dredging, and fermentation...

Ngày tải lên: 05/09/2013, 09:08

... only the compiler can make this translation You can't override Finalize yourself and you can't call Finalize yourself Why Use the Garbage Collector? In C#, you can never destroy an object yourself ... object in the same piece of memory Either way, the outcome of using dangling reference would be undefined All bets would be off You'd try and destroy the same object more than once This might or ... starting to run low), and then it collects as much as it can Performing a few large sweeps of memory is more efficient than performing lots of little dustings! NOTE You can invoke the garbage...

Ngày tải lên: 15/12/2013, 00:15

... “conservative” because the can transfer energy from the kinetic energy of part of the system to potential energy and vice versa Frictional and drag forces on the other hand are called “non-conservative” ... the work of all the non-consrvative forces of the system (8-10) An example of the principle of conservation of mechanical energy is given in the figure It consists of a pendulum bob of mass m ... known as the principle of conservation of mechanical energy It can be summarized as: ∆Emech = ∆K + ∆U = For an isolated system in which the forces are a mixture of conservative and non conservative...

Ngày tải lên: 23/12/2013, 00:16

... winter ranges north and east of Caw Ridge are under increasing pressure from logging activities and oil and gas exploration (Smith 2004; Smith et al 2000), and the future of woodland caribou in Canada ... because understanding the “basic ecology” of species demands years of research The processes that affect population dynamics of large mammals often develop over many years and cannot be understood ... Questions, Conservation Challenges, and Long-Term Research The conservation of biodiversity and the management of wildlife require an understanding of the basic ecology of animals That deceptively simple...

Ngày tải lên: 17/02/2014, 17:20

... arthropods, and vertebrates The same results were obtained by maximum likelihood and neighbor-joining distance analyses (supplementary Figs S1 and S2) SmSmad1B gene structure and 5¢ upstream analysis ... of SmSmad2 and SmSmad4 and resulted in the formation of a stable and functional Smad complex [6,7] The above results are consistent with the report that human GCN5 interacts with both TGFb- and ... Cotransformation numbers and were streaked in duplicate (B) LacZ filter-lifts from transformed yeast grown on SD media lacking leucine and tryptophan Table Summary of the yeast two-hybrid and...

Ngày tải lên: 18/02/2014, 16:20

... 2005; Soricut and Brill, 2006), as have the human-powered question sites such as Answers.com, Yahoo Answers and Google Answers, where individuals can post questions and receive answers from peers ... dynamic and inexpensive method of collecting a corpus of questions and answers using the Amazon Mechanical Turk framework We have provided to the community a corpus of questions, answers and corresponding ... selection of natural questions The articles varied in topic, degree of formality and the amount of details; from ”Horror film” and ”Christmas worldwide” to ”G-Man (Half-Life)” and ”History of London”...

Ngày tải lên: 20/02/2014, 09:20

... possibility of disulphide bond formation genetically by replacement of residues Cys22 and Cys82 with alanine and valine, respectively, to give a cysteine minus mutant (12F-11DCys) Use of alanine and ... incorporation of cysteine at CDR3 loop residue positions and 7–11, to enhance the possibility of inter- and intra CDR disulphide cross-links These strategies are summarized in Fig 1B and Table 1, and details ... bond In an initial series of experiments, recombinant 12F-11 protein was denatured and reduced using guanidine HCl and dithiothreitol, followed by alkylation of the cysteine residues and refolding...

Ngày tải lên: 17/03/2014, 10:20

... azogelatin assay at 40 °C and pH 3.6, 4.1, 4.5, 5.0 and 5.5 (Na acetate), pH 6.0, 6.5 and 6.9 (Na citrate), pH 6.9, 7.5, 7.9, 8.3, 8.7 and 9.1 (Tris/HCl) and pH 9.2, 9.6, 10.0 and 10.4 (Caps) All buffers ... buffer and 200-drop fractions were collected The absorbance values of these and of the chromatography fractions in subsequent steps were measured at 280 nm and their nonspeci®c proteinase and chymotrypsin/subtilisin-like ... preparations contained a Fig SDS/PAGE pattern of the puri®ed proteinase Lanes and 2: 0.5 and 1.5 lg of CM-HPLC puri®ed enzyme; lane 3: molecular mass standards protein of mass 28 663 ‹ 50 Da Some puri®ed...

Ngày tải lên: 31/03/2014, 21:21

... Synthesis and mass spectrum of 3TAA 59 Synthesis and mass spectrum of 5M2TAA 60 Synthesis and mass spectrum of 2MF9AA 61 Synthesis and mass spectrum of 3MF9AA 62 Mass spectrum ... characteristics, and fate Petroleum is formed from the ancient remains of marine plant and animal life under extreme heat and pressure in an anaerobic environment Depending on the composition of the organic ... Structures of all haptens used throughout this investigation 32 Synthesis and mass spectrum of DBTAA 53 Synthesis and mass spectrum of BT5AA 56 Synthesis and mass spectrum of 2TAA...

Ngày tải lên: 13/05/2014, 14:01

... development and testing of candidate live attenuated vaccines and antiviral therapeutics against CVA16 Methods Cells and viruses RD and Vero cells were grown in DMEM (Gibco, Grand Island, NY, USA) ... pig anti-CVVP0 (A–C and M–O), antiCVVP1t (D–F and P–R), anti-CVVP3 (G–I and S–U), or pre-immune serum (J–L and V–X), followed by incubation with a FITC-conjugated goat anti-guinea pig IgG antibody ... band represented RNA transcripts produced from the cDNA clone The resultant transcripts were used to transfect RD cells At 72 h post-transfection, cells and supernatants were harvested and analyzed...

Ngày tải lên: 18/06/2014, 18:20

... receiving treatment, and the scales of EDSIS, ECI-negative and GHQ-12 were low, and most were non significant Significant correlations were found between type of diagnosis and Dys- Table 3: Correlations ... conceived and designed the study, oversaw all stages of data collection and analysis, and drafted the manuscript JW conducted focus groups, provided clinical advice on design and did qualitative analysis ... researchers based on quantitative and qualitative work with carers and reviewed by a panel of "expert carers" [12,16,26,27] The panel was made up of a psychiatrist (one of the authors of this paper),...

Ngày tải lên: 18/06/2014, 22:20

... development and testing of candidate live attenuated vaccines and antiviral therapeutics against CVA16 Methods Cells and viruses RD and Vero cells were grown in DMEM (Gibco, Grand Island, NY, USA) ... pig anti-CVVP0 (A–C and M–O), antiCVVP1t (D–F and P–R), anti-CVVP3 (G–I and S–U), or pre-immune serum (J–L and V–X), followed by incubation with a FITC-conjugated goat anti-guinea pig IgG antibody ... band represented RNA transcripts produced from the cDNA clone The resultant transcripts were used to transfect RD cells At 72 h post-transfection, cells and supernatants were harvested and analyzed...

Ngày tải lên: 20/06/2014, 01:20

... article/zhang94performance.html [19] B Bougard, F Catthoor, D C Daly, A Chandrakasan, and W Dehaene, “Energy efficiency of the IEEE 802.15.4 standard in dense wireless microsensor networks: modeling and ... distributed queues, CRQ and DTQ) [17], which answer (i) “who” transmits in the data slot and “when”, (ii) “who” sends an access request sequence in the minislots (m) and “when” and (iii) “how” to ... can be completely avoided and the lifetime of the BSN can be prolonged Another energy-efficient TDMA-based MAC protocol for wireless BSNs is the BodyMAC [13], which uses flexible and efficient bandwidth...

Ngày tải lên: 21/06/2014, 11:20

... 802.11 standard and not to entirely redesign the standard channel access mechanisms, we tried to find a flexible development platform providing an implementation of the legacy 802.11 standard Unfortunately, ... AOB-based solutions and for the standard 802.11 protocol We decide to implement the original IEEE 802.11 standard at Mbps and not the newer versions at higher speed (for instance 802.11b and 802.11g) ... simulations and theoretical analysis are fundamental to elaborate a clear understanding of the system behaviors and to rapidly evaluate the effectiveness of innovative strategies and techniques...

Ngày tải lên: 22/06/2014, 22:20

... races); frequency of E1 (virulent to Robusta and avirulent to Ogy and Candicans), of E2 (virulent to Robusta and Ogy and avirulent to Candicans), and of E3 (virulent to Robusta and Candicans and ... breeding and host management MATERIALS AND METHODS an high number of clones were inoculated laboratory with the races of M laricipopulina known at the time in France (E1, E2 and E3) most of the ... spring of 1988 and could no longer be detected at the end of August and the following year In 1990 it was more frequent and persisted until the veyed populations end of the season, and populations...

Ngày tải lên: 08/08/2014, 23:22

... STRUCTURE [54,55] and principle components analyses of the Irish cohort both in comparison to similar cohorts from the UK, Netherlands, Denmark, Sweden and Finland [15], and in separate analyses in ... African and Asian individuals form clear subpopulations in this analysis The European samples form three further subpopulations in this analysis, with the Irish individual falling between Watson and ... single-end and five paired-end DNA libraries were generated and sequenced using a GAII Illumina Genome Analyzer The read lengths of the single-end libraries were 36, 42, 45 and 100 bp and those of the...

Ngày tải lên: 09/08/2014, 22:23

... composed of abundant immature nervous and glial tissues Immunohistochemistry revealed S100 protein, synaptophysin and anti-Glial Fibrillary Acidic protein antibodies which marked immature nervous and ... 1960 by Thürlbeck and Scully, and can be pure or mixed with a mature component [1] It is encountered in about 1% of all ovarian teratomas To the best of our knowledge, no cases of immature teratomas ... Diagnosis and management of an immature teratoma during ovarian stimulation: a case report Nathalie Douay-Hauser1, Martin Koskas1, Francine Walker2, Dominique Luton1 and Chadi Yazbeck1,3*...

Ngày tải lên: 10/08/2014, 22:20

... surfaces the diameter of and µl droplets was constantly as follows: immeasurable (see above) and 2.2 mm on Teflon®, 1.8 and 2.3 mm on Parafilm®, 1.8 and 2.3 mm on polystyrene and 2.6 and 3.3 mm on glass, ... same subfamily and have the same host plant [11] It is likely that the occurrence of microstructures cannot be interpreted simply in terms of a systematic arrangement of species and that they ... of bugs and ticks [13] and in adults of flies and dragonflies [14,15] Their function is to allow by stretching an increase of body volume during feeding, to ally flexibility with mechanical stability...

Ngày tải lên: 11/08/2014, 00:22