crime police forces and governments are increasingly using security cameras in public places some people are opposed to this saying that it invades our privacy what do you think

Báo cáo khoa học: The signature amidase from Sulfolobus solfataricus belongs to the CX3C subgroup of enzymes cleaving both amides and nitriles Ser195 and Cys145 are predicted to be the active site nucleophiles pot

Ngày tải lên : 07/03/2014, 21:20

... thiomidate and acyl-enzyme intermediates, and tetrahedral ( 109.5°) water-bonded intermediate In contrast, serine and thiol protease and amidase are conﬁned to interacting with planar substrates and ... was obtained from the 3D model of SsAH-WT by replacing the lysine residue with an arginine using swisspdbviewer 3.7 (SP5) Some torsional space exploration of the side chain was necessary to avoid ... triad are in the correct relative orientation In our model, the Oc atom of Ser171, the amino group of Lys96 and the thiol group of Cys145 are sufﬁciently close to each other to form a catalytic site...

9
478
0

Extent of Dental Disease in Children Has Not Decreased, and Millions Are Estimated to Have Untreated Tooth Decay pptx

Ngày tải lên : 14/03/2014, 09:20

... findings are generally comparable to GAO’s findings We revised our report to cite AHRQ’s findings on dental services for children and to further describe our methodology Regarding our determination ... conditions in need of care within weeks for the relief of symptoms and stabilization of the condition Such conditions include tooth fractures, oral lesions, chronic pain, and other conditions that ... result in pain, infection, and tooth loss Bacteria Abscess How can tooth decay lead to death? Infected areas Untreated tooth decay can penetrate the tooth surface, allowing bacteria to infect the interior...

46
443
0

Báo cáo Y học: The unorthodox histidine kinases BvgS and EvgS are responsive to the oxidation status of a quinone electron carrier ppt

Ngày tải lên : 17/03/2014, 23:20

... ATP-binding domain [31] As the PAS domain of BvgS contains a putative ATP binding site and mutations in this motif were previously shown to inactivate the protein [14] it is likely that there are ... PAS domains of these proteins in quinone sensing remains obscure It is interesting to note that the PAS domain of the phosphorelay histidine kinase A of Bacillus subtilis was recently shown to ... sites [13] PAS domains are known to monitor changes in redox potential, oxygen, the overall level of energy of a cell, and it was recently shown that they can bind small ligands such as FAD and...

6
421
0

Báo cáo khoa học nông nghiệp " FRUIT FLIES AND THEIR CONTROL BY USING PROTEIN BAIT IN VIETNAM " pdf

Ngày tải lên : 21/06/2014, 05:20

... 3.4.4 Control fruit fly by using protein bait for large area in some provinces After some experiment to control fruit fly by using protein bait for large area of apple and peach in 2003-2005 research ... 7) The control of fruit fly by using protein bait in large areas reduced the density fruit fly population and fruit infection Table Fruit flies trap catch and peach fruit infected Date 2002 2004 ... 100 100 Fruit infected (%) Number fruit infected Fruit infected (%) In 2005 this trial was repeated applying protein bait on 35 of peaches Experimental results indicate that bait spraying is the...

7
362
1

Báo cáo y học: "NPAS2 and PER2 are linked to risk factors of the metabolic syndrome" pps

Ngày tải lên : 10/08/2014, 09:20

... examination site and placed into deep freezers at -20°C before they were transferred within one week to the National Public Health Institute and stored in deep freezers at -70°C Routine fasting ... asked to come to the health status examination fasting at least hours and without drinking on the same day In the laboratory, a nurse recorded how these instructions had been followed and then took ... Social Insurance Institution of Finland were contacted in person Interviewers attended training sessions on the specific themes that were to be covered in the computer-assisted interviews Of the final...

9
482
0

Báo cáo y học: "Detection of poliovirus by ICC/qPCR in concentrated water samples has greater sensitivity and is less costly using BGM cells in suspension as compared to monolayers" pot

Ngày tải lên : 12/08/2014, 01:22

... co-interpreted the results and both authors read and approved the final manuscript Competing interests The authors declare that they have no competing interests Balkin and Margolin Virology Journal ... samples has greater sensitivity and is less costly using BGM cells in suspension as compared to monolayers Virology Journal 2010 7:282 Submit your next manuscript to BioMed Central and take full advantage ... cells were in a 3D form enveloped in sample and medium By placing the tubes horizontally the cells were prevented from pooling at the bottom and instead remained mostly in suspension with some attached...

4
241
0

Solvation forces and contact mechanics at the nanometer scale in molecular liquids

Ngày tải lên : 12/09/2015, 08:20

... being ~0.67nm (b) Top view of HOPG indicating the lattice positions of carbon atoms in adjacent graphitic layers (top layer: continuous line, bottom layer: dotted line) Overlapping carbon atoms ... giving rise to strong forces between surfaces [82] In a subsequent paper Mitchell, Ninham and Pailthorpe [83] showed that short range forces due to liquid structuring dominate the particle interactions ... temperature, indicating some orienting influence due to the metal surface Deryagin and his group [25] showed about a ten fold increase in viscosity of an oil drop near a solid surface in comparison with...

198
457
0

we are better than this how government should spend our money

Ngày tải lên : 04/11/2014, 09:49

... vaccinated In this case, your decision to forgo vaccination affects not just your health but that of your neighbors as well For this reason, governments (under our Constitution, typically state governments) ... creates income, which creates demand, because that s all you can with your income you demand other stuff with it In other words, build it, and they will come Say’s Law is the great-grandparent ... hard.” And so it is with fiscal policy that is to say, the art of government spending and taxing Households find it difficult to earn money and easy to spend it But for governments, taxing—the...

561
326
0

Zebrafish liver and pancreas development 1 roles of rbp4 in early liver formation 2 genetic ablation to deduce pancreas cell lineage

Ngày tải lên : 12/09/2015, 08:16

... progenitors which migrate, fuse and differentiate before joining the rostral intestine They have also indicated that zebrafish acini appear to form in situ from exocrine pancreas progenitors that are ... shown that liver progenitors are located in two broad domains, left and right, at early gastrula stage during zebrafish development Compared to pancreas progenitors, liver progenitors are located ... tympanic cavities, Eustachian tubes and several glands (Grapin-Botton and Melton, 2000) 1.2.1 Gastrulation and early endoderm formation Endoderm progenitors often overlap with mesoderm progenitors at...

205
249
0

How and why are companies using XML

Ngày tải lên : 22/10/2014, 17:23

... want C to use it, re-use it, slice it, and dice it C to own it and control it C to have access to it and be able to move it slide You Have Options You can C Provide the XML services more and more ... easier way to any one thing than by using XML Page How and Why Are Companies Using XML? slide Printers, Compositors, Designers It s Not about You! It is about publishers C they think it s “their” ... more customers want, or C Watch your customer base shrink You can: C Learn to work with XML smoothly and easily, or C Fight XML tooth and nail You can: C Use XML content to make some of your processes...

26
248
0

Cutting forces and surface finish when machining medium hardness steel using CBN tools

Ngày tải lên : 18/02/2016, 08:55

... is minimal This arrangement in finishing can be explained by studying the particular cutting regime and tool geometry used in the tests From the tool geometry and the cutting conditions outlined ... new carbides In this paper the performance of CBN tools is investigated when machining steel hardened to 45–55 HRC Since CBN tools are normally used in finishing operation and the cutting regime ... cutting tools in machine tool construction, Soviet Engineering Research (7) (1984) 55–56 [4] South China Institute of Technology (Ed.), Principles of Metal Cutting and Design of Cutting Tools,...

12
340
0

Báo cáo y học: "Comparison of osteogenic potentials of human rat BMP4 and BMP6 gene therapy using [E1-] and [E1-,E2b-] adenoviral vectors"

Ngày tải lên : 31/10/2012, 17:08

... University of Virginia Animal Use and Research Committee and conformed to National Institutes of Health guidelines The rats were anesthetized with a mixture of ketamine and xylazine, and in each ... tested in in vitro and in vivo models The roles of the viral genome and the sources of BMP cDNA in the process of bone formation were determined in this study 98 MATERIALS AND METHODS Cloning and ... amino acid 146, which in our sequence is valine as opposed to alanine in the Wistar rat The remaining amino acids, through 76 and 281 through 300, are identical to those found in the mouse [8, 16,...

9
501
0

Using information technology in teaching and learning reading skill of english for biology for 2nd-year students

Ngày tải lên : 07/11/2012, 14:31

... teaching and learning (in general) and teaching and learning FL (in particular) As far as this study is concerned, certain applications of computers in teaching and learning FL are going to be ... in reading ESP teaching and learning and (3) advantages of using computers in reading ESP teaching and learning I.2.3.1.1.Model of teaching ESP reading with computers Some models of using computers ... to apply IT to raise the quality of teaching and learning English for Biology and the idea has, in fact, worked well Students were fascinated in learning reading English for Biology with IT in...

43
1.4K
6

Anchorage and resistance to uprooting forces of eelgrass (Zostera marina L.) shoots planted in slag substrates

Ngày tải lên : 05/09/2013, 09:38

... (Zostera marina L.) meadow and neighbouring sites in Mitsukuchi Bay (Seto Inland Sea, Japan) using carbon and nitrogen stable isotope ratios Aquat Bot., 85 (3), 191-197 The Japan Iron and Steel ... DS addition were collected in February In an experiment investigating the uprooting forces of eelgrass taken in different sampling time (with two months interval), it was found that uprooting force ... flow regimes in Seto Inland Sea, it is possible that slag can be used as a potential substrate in artificial eelgrass bed constructions in Seto Inland Sea - 94 - Journal of Water and Environment...

11
295
0

Optimal cost and allocation for UPFC using HRGAPSO to improve power system security and loadability

Ngày tải lên : 05/09/2013, 15:28

... constants and rand and rand are uniformly distributed random r numbers in [0, 1] The term vi is limited to its bounds If the velocity violates this limit, it is set to its proper limit w is the inertia ... equations represent the equality constraints The inequality constraints are the operating limits of the UPFC and the security limits The remaining sections of this paper are organized as follows: ... born in Sfax (Tunisia) in 1950 He received his Engineering Diploma in Science physics from Tunis University in 1974 The Doctorat in automatic and informatics from 7- Paris University in 1977 and...

16
547
0

Heat transfer and friction factor characteristics using continuous M shape ribs turbulators at different orientation on absorber plate solar air heater

Ngày tải lên : 05/09/2013, 15:28

... reported that Nusselt number is increasing monotonously with the increase in Reynolds number On the other hand, friction factor also increased which leads to higher pumping power It is necessary to ... [33] Kline S.J., Mclintock F.P Describing uncertainties in single sample experiments Mech Engg 1953, 75, 3-8 Sachin Chaudhary has been graduated in Mechanical Engineering in 2008 and after that ... graduated in Mechanical Engineering in 2009 and after that completed his M.Tech in 2011 from NIT Hamirpur (India) in Thermal Engineering specialization with Computational Fluid Dynamics and Heat...

16
598
0

Exergoeconomic optimization and improvement of a cogeneration system modeled in a process simulator using direct search and evolutionary methods

Ngày tải lên : 05/09/2013, 16:30

... classes, and, second, to evaluate the effectiveness of the iterative exergoeconomic improvement methodology working with these algorithms In addition, the new findings and results obtained here are ... implemented with real coding Selection has been effected by tournament To improve the performance of the algorithm, and to avoid stochastic deviations due to pseudo-random number generation, the elitism ... modifying the individuals by means of crossover and/ or mutation, leading to new populations Genetic algorithms are known to be robust, in that they tend to find the global optimum, albeit at...

14
593
0

Managers and Leaders - Are They Different?

Ngày tải lên : 24/10/2013, 07:15

... reconciling differences among people and maintaining balances of power For those who become managers, a survival instinct dominates the need for risk, and with that instinct comes an ability to tolerate ... survival instinct dominates the need for risk, and with that instinct comes an ability to tolerate mundane, practical work Leaders sometimes react to mundane work as to an affliction Relations with ... again in a big way It just died out; I don’t know why.”5 To get people to accept solutions to problems, managers continually need to coordinate and balance opposing views Interestingly enough, this...

9
914
2

A study on differences of using pasive voi in english and vietnamese = nghiên cứu về sự khác nhau trong cách dùng câu bị động của tiếng anh và tiếng việt luận văn tốt nghiệp đại học

Ngày tải lên : 18/12/2013, 10:03

... meaning To answer this question, lets try to examine lexical meanings of bi and c in their normal and common usage to see that they are totally not expletive like some Vietnamese linguists admitted ... use double passive voice or passive causatives as in English From the knowledge above we have in our mind the idea that b and c in Vietnamese are totally strange to to be in English, which intrinsically ... happening- or where there is simply no 10 need to mention the doer If we say: Our roof was damaged in last nights storm we are mainly concerned with the roof and what happen to it The happening...

46
1.4K
6