opening closing and buffering of streams
INFLUENCE OF STREAMSIDE SURFACE AREA ON AQUATIC BIOTA AND BIOFILM ACTIVITY
Ngày tải lên :
05/09/2013, 08:40
... evaluation of the activity of each microbial community using the oxygen production rate and uptake rate of the biofilm attached to the streamside MATERIALS AND METHODS Description of test channel ... protozoa and metazoa in the biofilm Amounts of added inhibitors were DCMU (an inhibitor of photosynthesis of phytoplankton) mg, ATU (an inhibitor of respiration of nitrifying bacteria) mg, and nystatin ... the influence of an increase in surface area and porosity of streamside on the amount and succession along with the downstream distance of aquatic biota in each trophic level, and (2) a separate...
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Closing and opening an existing fireplace
Ngày tải lên :
17/12/2013, 10:45
... centre of the section to be removed and make a hole at floor level, this hole can then be widened and raised until you meet the sides and top of the original opening Clean off any jagged bits of ... edge of your new hearth and the back of the fireplace opening can be filled with either concrete or the same mix of sharp sand and cement Please check for any cowl or cap that is on top of your ... formed in front of the opening either by paving slabs, or a bed of sharp sand and cement with quarry tiles laid over The bed for the slabs or quarry tiles should be parts sharp sand and part cement...
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Báo cáo hóa học: " Closing two doors of viral entry: Intramolecular combination of a coreceptor- and fusion inhibitor of HIV-1" docx
Ngày tải lên :
20/06/2014, 01:20
... contributed to the antiviral activity of BFFI Mechanism of action of BFFI In order to understand the mechanism for the antiviral potency of BFFI and the contribution of the individual inhibitors to ... D X4 HIV X4 HIV CXCR4 Figure Proposed model of the mechanism of action of BFFI Proposed model of the mechanism of action of BFFI The fusion process of an R5 virus with the host cell is depicted ... with pre-clinical and/ or clinical proof -of- concept studies Clinical proof of antiviral activity has been demonstrated for PRO-140 developed by Progenics Pharmaceuticals [10,11] and CCR5 mAb004...
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báo cáo khao học 'effect of high temperatures on cone opening and on the release and viability of pinus pinaster and p. radiata seeds in nw spain'
Ngày tải lên :
30/06/2014, 05:04
... spectrum of temperature-heat residence time combinations on the opening of P pinaster and P radiata cone scales, on the release of seeds, and on their viability We chose P pinaster and P radiata ... release (figures and 2), or in the rate of scale opening In both P pinaster (figure 1) and P radiata (figure 2), the rates of seed release are invariably lower than the rate of scale opening, but ... percentage of scales that opened as a result of each of the thermal shocks tested is considerably different when comparing P pinaster and P radiata The former reveals a mean opening rate for scales of...
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Benthic algae as bioindicators of agricultural pollution in the streams and rivers of southern Que´bec docx
Ngày tải lên :
28/07/2014, 17:21
... importance of conductivity (Biggs, 1990; Leland and Porter, 2000; Munn et al., 2002) and pH (Pan et al., 1996) for algal com- munity composition in streams and rivers The results of Hill et al ... Leland and Porter, 2000; Winter and Duthie, 2000a; Munn et al., 2002) The lack of a relationship be- tween diatom species and N and P observed in this study could also reflect our distribution of ... with erosion and runoff loaded with major ions Phosphorus and nitrate are also af- fected by the extent of runoff and soil erosion Turbidity (suspended solids) could also be linked to P and nitrate...
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Chapter 4: Getting Images into and out of Photoshop
Ngày tải lên :
27/08/2012, 14:35
... border to clean up the edges of the selected area of color ߜ Smooth: When you click with the Magic Wand to make a selection of an area of color, you might see all kinds of tiny 1- or 2-pixel areas ... again, and repeat a number of times to create a series of paw prints marching into the distance Figure 8-14: The many faces of transformations The mask-related selection commands At the bottom of ... terms as you read about the various tools and commands with which you make selections Both feathering and anti-aliasing make the edges of your selections softer by using partially transparent or...
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SAP2000® Linear and Nonlinear Static and Dynamic Analysis and Design of Three-Dimensional Structures
Ngày tải lên :
06/09/2012, 15:56
... and all associated documentation are proprietary and copyrighted products Worldwide rights of ownership rest with Computers and Structures, Inc Unlicensed use of the program or reproduction of ... trademark of Microsoft Corporation Adobe and Acrobat are registered trademarks of Adobe Systems Incorporated DISCLAIMER CONSIDERABLE TIME, EFFORT AND EXPENSE HAVE GONE INTO THE DEVELOPMENT AND DOCUMENTATION ... bridge spans 60 feet, and has a width and height of 12 feet each The supports are rollers at one end, and pins at the other The trusses and cross members are to be constructed of 2L4X4’s, while the...
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SAP2000 Integrated Finite Elements Analysis and Design of Structures
Ngày tải lên :
06/09/2012, 15:56
... and all associated documentation are proprietary and copyrighted products Worldwide rights of ownership rest with Computers and Structures, Inc Unlicensed use of the program or reproduction of ... trademark of Microsoft Corporation DISCLAIMER CONSIDERABLE TIME, EFFORT AND EXPENSE HAVE GONE INTO THE DEVELOPMENT AND DOCUMENTATION OF SAP2000 THE PROGRAM HAS BEEN THOROUGHLY TESTED AND USED ... title of the window reads YZ Plane @ X=24 This same title also occurs on the left-hand side of the status bar at the bottom of the SAP2000 window Click the roof level beam on the left side of the...
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The Design and Implementation of a Log-Structured File System
Ngày tải lên :
12/09/2012, 15:05
... areas of cost and capacity rather than performance There are two components of disk performance: transfer bandwidth and access time Although both of these factors are improving, the rate of improvement ... us to understand the effects of random access patterns and locality, both of which can be exploited to reduce the cost of cleaning The simulator models a file system as a fixed number of 4-kbyte ... on disk and in terms of how much of the data written to the log they represent More than 99% of the live data on disk consists of file data blocks and indirect blocks However, about 13% of the...
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The Breadth and Depth of DSP
Ngày tải lên :
13/09/2012, 09:49
... generation and recognition are used to communicate between humans and machines Rather than using your hands and eyes, you use your mouth and ears This is very convenient when your hands and eyes ... very specialized audience State -of- the-art researchers need this kind of detailed mathematics to understand the theoretical implications of the work A basic premise of this book is that most practical ... -Simulation and modeling FIGURE 1-1 DSP has revolutionized many areas in science and engineering A few of these diverse applications are shown here Chapter 1- The Breadth and Depth of DSP in many...
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Cambridge.University.Press.Fearing.Others.The.Nature.and.Treatment.of.Social.Phobia.Mar.2007.pdf
Ngày tải lên :
21/09/2012, 10:54
... Social phobia and disruptive social anxiety are features of the lives of many thousands of people But exactly what is social phobia? What causes it? What is its nature and what kinds of treatments ... key concepts and methods and a substantive body of research, this book aims to answer these questions and clarify social phobia by means of critical discussions and examination of evidence It ... clinicians, and students in clinical and health psychology and psychiatry AR I E L ST R AV Y N S K I is Professor of Clinical Psychology in the Department of Psychology at the University of Montreal...
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Characterization and deactivation of sulfided red mud used as hydrogenation catalyst
Ngày tải lên :
23/09/2012, 14:46
... These samples, and samples of fresh unsulfided and sulfided catalyst, were characterized by nitrogen adsorption and SEM The results of textural characterization by nitrogen adsorption of the catalyst ... related to the intensity of emission of the characteristic Ka line of each element White corresponds to a high concentration of a given element, and black to the absence of this element, while ... Fig SEM-EDX maps of distribution of elements: red mud after h run time The brightness of every pixel of the EDX maps, B, can be quantified on a scale of (black) to (maximum degree of brightness)...
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Bơm ECD-V - P - Composition and Construction of ECD-V3 Pump System
Ngày tải lên :
23/10/2012, 09:09
... chamber of the injection pump with the pressure chamber, is a type of solenoid valve that turns ON/OFF (opens and closes) in accordance with the signals from the engine ECU When the coil of the ... differs in the aspect that it controls the fuel injection quantity by opening and closing a solenoid spill valve by way of electric signals The solenoid spill valve is provided in the passage ... 2 Operation of ECD-V3 Pump 2-1 Fuel Suction and Injection The mechanism for the suction and pumping/distribution of the fuel is basically the same as for the...
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Báo cáo y học: "Management of chest pain: exploring the views and experiences of chiropractors and medical practitioners in a focus group interview"
Ngày tải lên :
25/10/2012, 10:06
... perceptions and interprofessional relationships (5) Best practices and standardization of care Participants reported that standardizing care within professions may facilitate opportunities for interprofessional ... Treatment and prognosis; (3) Chest pain as a chronic, multifactorial, or comorbid condition; (4) Interprofessional coordination of care; (5) Best practices and standardization of care; and (6) ... multidisciplinary focus group composed of both chiropractic and medical professionals The goals of the focus group were to explore the attitudes and experiences of medical and chiropractic clinicians regarding...
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Báo cáo y học: "Translational Medicine and Reliability of Single-Nucleotide Polymorphism Studies: Can We Believe in SNP Reports or Not"
Ngày tải lên :
25/10/2012, 10:51
... eligible trials: authors’ name, year of publication, country of origin, type of cancer, sample size, number of polymorphisms tested and results of the study Studies were divided into two categories ... interpretation of potential misleading sources of literature-bias The existence of such type of bias in genetic association studies might lead to incorrect 497 conclusions about the usefulness of certain ... (GSTM1 and GSTT1) and lung cancer outcome Cancer Invest 2006;24:497-501 498 24 Goto I, Yoneda S, Yamamoto M, Kawajiri K Prognostic significance of germ line polymorphisms of the CYP1A1 and glutathione...
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Báo cáo y học: "Mirror-Image Arachnoid Cysts in a Pair of Monozygotic Twins: A Case Report and Review of the Literature"
Ngày tải lên :
25/10/2012, 11:00
... case of MZ with mirror-imaging of AC in the literature In this case, we describe the second case of MZ with mirror-imaging of AC and discuss the possible clinical implications First, Helland and ... diameter of 63×40×26 mm (b) & (c) MRI of twin A shows a left middle cranial fossa cystic lesion with low and high signal intensities on T1- and T2-weighted images (d), (e) & (f) Brain CT and T 1and ... such as handedness, hair whorl direction, tooth patterns, unilateral eye and ear defects, and even tumor locations and un-descended testicles However, only an extremely small series of cases...
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Báo cáo y học: "Aplasia and Agenesis of the Frontal Sinus in Turkish Individuals: A Retrospective Study Using Dental Volumetric Tomograph"
Ngày tải lên :
25/10/2012, 11:04
... middle of the orbit (vertical line) with a smooth superior margin and with an absence of the sinus septa (Fig 1) Materials and methods We designed a retrospective study consisting of images of 410 ... Unilateral absence of the frontal sinus; on the left, the absence of frontal sinus; axial view (A), coronal view (B), and sagittal view (C) The frequency of bilateral and unilateral agenesis of the sinuses ... relationships also depend upon the extent of pneumatization [11] The extent of pneumatization results in the individual size and shape of the frontal sinus An absence of pneumatization in the frontal...
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Báo cáo y học: "MALDI-TOF MS Combined With Magnetic Beads for Detecting Serum Protein Biomarkers and Establishment of Boosting Decision Tree Model for Diagnosis of Colorectal Cancer"
Ngày tải lên :
25/10/2012, 11:18
... first pass of signal-noise ratio of and a minimum peak threshold of 20% of all spectra This process was completed with a second pass of peak selection at 0.2% of the mass window, and the estimated ... cancer [28, 42] and so on [29] The initial serum proteome profiles of CRC were generated by using the combination of MALDI-TOF MS and WCX magnetic beads as well as pattern recognition software in ... examination of the colon remains to be the gold standard for diagnosis, which is however invasive, unpleasant and carries associated risk of morbidity and mortality Identification of high-risk...
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Báo cáo y học: "Refractive Status and Prevalence of Refractive Errors in Suburban School-age Children"
Ngày tải lên :
25/10/2012, 11:40
... less developed Because of the relatively low standard of living and low level of social economical development, there is not enough attention paid to children's vision and refractions in Western ... adhered to the provisions of the Declaration of Helsinki for research The Bureau of Education and Bureau of Health in Yongchuan District approved the implementation of this study Eye Examination ... refraction distributions of all age groups were expressed as mean ± standard deviation (SD) and median values of diopter for both eyes Since the refraction distributions of left eyes and right eyes were...
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