chemical defenses of marine organisms against solar radiation exposure uv absorbing mycosporine like amino acids and scytonemin
Marine Chemical Ecology - Chapter 16 potx
Ngày tải lên :
12/08/2014, 00:21
... percentage of the biological and chemical diversity of the marine environment, including macro- and microorganisms Advances in technology for collection of marine organisms, isolation and cultivation of ... Zabriskie, T M., and Swersy, J C., Uniqueness of the marine chemical environment: categories of marine natural products from invertebrates, in Biomedical Importance of Marine Organisms (Memoirs of the ... selection of novel sources and novel screens This multidisciplinary approach to discovery of marine- derived drugs will likely result in the continued discovery of unique bioactive chemical entities and...
- 21
- 226
- 0
Báo cáo hóa học: " A survey of classical methods and new trends in pansharpening of multispectral images" docx
Ngày tải lên :
20/06/2014, 22:20
... + μb , (1) σPAN where μPAN and μb are the mean of the PAN and MS image band b, respectively, and s PAN and s b are the standard deviation of the PAN and MS image band b, respectively This technique ... between each band of the LRMS image and HR images to sharpen the former It models the relationship between the pixels of each band of the HRMS zb, the PAN image x and the corresponding band of the LRMS ... MS bands and the resampled LR MS bands The spatial distortion index defined in [118] is based on differences between the UIQI of each band of the fused image and the PAN image and the UIQI of...
- 22
- 772
- 0
Báo cáo khoa học: Expression in yeast of a novel phospholipase A1 cDNA from Arabidopsis thaliana docx
Ngày tải lên :
30/03/2014, 15:20
... allowing isolation of positive clones Two of the clones (211 and 314) were selected and sequenced, 314 was shown to be a full-length cDNA of 1691 bp encoding a polypeptide of 451 amino acids sharing ... comparison of the lipid content of AtLCAT3transformed yeast and that of the void plasmid-transformed yeast showed a decrease (by a factor 2) of the PC, PE and PS contents and a strong increase of the ... cDNA of 1802 bp encoding a polypeptide of 536 amino acids In order to determine the function of this cDNA, the ORF was amplified by PCR using primers 337 and 338 (Table 1) at a concentration of...
- 13
- 448
- 0
báo cáo hóa học:" Reinterpretation of evidence advanced for neo-oogenesis in mammals, in terms of a finite oocyte reserve" pdf
Ngày tải lên :
20/06/2014, 07:20
... antigens, and subsequent destruction of surviving follicles; and (C) after BMT and establishment of haematopoietic chimaerism, restoration of tolerance and resumption of development of surviving ... karyolysis and cytoplasmic leakage In their cultures, Virant-Klun and colleagues [9] also describe the formation of embryoid body -like and blastocyst -like structures, interpreted as products of parthenogenetic ... morphology in Figure three N of Pacchiarotti et al [11] with that of mouse OSE in Figure two A of Roby et al [67] and in Figure four B of Szotek et al [69].) Like established lines of mouse OSE cells at...
- 20
- 407
- 0
Báo cáo hóa học: " Fano-Rashba effect in thermoelectricity of a double quantum dot molecular junction" pptx
Ngày tải lên :
20/06/2014, 23:20
... supports of the Foundations of Changshu Institute of Technology Author details Jiangsu Laboratory of Advanced Functional materials and College of Physics and Engineering, Changshu Institute of Technology, ... function of the chemical potential V(T) In Figure 3, we calculate κel,σ , ZCT and ZST as functions of the chemical potential for the different values of T j The results show that κel,σ and τ s ... electronic thermal conductance κel,σ and κel,σ , charge and spin figure of merit ZCT and ZST as function of the chemical potential μ under several different values of l at room temperature (T = 300...
- 10
- 351
- 0
Báo cáo hóa học: " The Influence of a Continuum Background on Carrier Relaxation in InAs/InGaAs Quantum Dot" ppt
Ngày tải lên :
22/06/2014, 18:20
... excitation and it finally saturates At higher power it starts to decreases and a redshift (left plot of Fig 1) of the whole spectrum occurs due to the sample heating This suggests a random capture of ... existence of a continuum of states in the spectral range of the QD transition energies in our samples Conclusion In conclusion, we have measured the rise and decay dynamics of the ground and first ... a time scale of 45 ps It is clearly visible that the rise times of the QD states are nearly identical We have found a rise time of 5.9 ± 0.2 ps, 6.3 ± 0.2 ps for the ground state and the first...
- 3
- 290
- 0
Báo cáo hóa học: " Research Article Challenges and Trends in Analyses of Electric Power Quality Measurement Data" doc
Ngày tải lên :
22/06/2014, 23:20
... Time trend of an RMS voltage is a standard feature in many PQ analysis software packages ONLINE AND OFFLINE POWER QUALITY MONITORING As utilities and industrial customers have expanded their ... loading, etc.), and identification of conditions that need attention (ii) Evaluation of steady state power quality with respect to national and international standards Most of these standards involve ... (i) Energy and demand profiling with identification of opportunities for energy savings and demand reduction (ii) Harmonics evaluations to identify transformer loading concerns, sources of harmonics,...
- 5
- 250
- 0
Báo cáo lâm nghiệp: "Processes of loss, recruitment, and increment in stands of a primeval character in selected areas of the Pieniny National Park (southern Poland" ppt
Ngày tải lên :
07/08/2014, 03:22
... Ratio of the number Ratio of the volume of dead trees to the of dead trees to the number of living trees volume of living trees Ratio of the number of recruited trees to the number of trees in stand ... out by J Ptak, and based on volume tables of Grundner and Schwappach (1952) To determine stand volume in 1987 and volume of loss during the period 1987–1997 the smoothed curve of stand height was ... hectare of volume of about 94 m3/ha were lost, while recruitment numbered 28 trees per hectare (8 trees of fir and 20 trees of other species) of total volume of 0.48 m3/ha (Table 2) Annual loss of...
- 12
- 362
- 0
Báo cáo lâm nghiệp: "Radial distribution of sap flux density in trunks of a mature beech stand" pot
Ngày tải lên :
07/08/2014, 16:21
... sectional area at breast height and means of daily sap flux density of 10 beech trees Sensor depths were 0−22 mm and 22−44 mm (n = days of the season, standard deviation of seasonal variability in ... responses to radiation partly as result of irradiance on stomatal opening, and the correlated change in vapour pressure deficit that occurs with changes in radiation Tree structure and properties of the ... 1.5 m and 2.5 m from a dominant tree to 0.2 m soil depth (Theta-probe ML2x, Delta-T) Table I Diameter at 1.3 m and tree height of the measured beech trees and sapwood depths (positions of the...
- 8
- 276
- 0
Báo cáo y học: "Cyclophosphamide in systemic sclerosis: still in search of a ‘real life’ scenario" potx
Ngày tải lên :
09/08/2014, 01:22
... evolution of SSc and of ILD [10] The increasing awareness and knowledge of SSc pathogenesis, the development of international networks (European League Against Rheumatism Scleroderma Trials And Research ... defined early and active SSc The absence of guidelines derived from RCT leaves the treatment in the hands of physicians who almost bare-handedly are still confronted with the challenge of blocking ... ameliorate quality of life and increase survival We know that the gold standard to assess the efficacy of a drug is an RCT and therefore the only way to lift the curtain on the role of CYC in ILD...
- 3
- 301
- 0
báo cáo khoa học: "Kaposiform hemangioendothelioma in tonsil of a child associated with cervical lymphangioma: a rare case report" pptx
Ngày tải lên :
09/08/2014, 01:24
... and CD31 Figure (A, B, C, D, E) Diagnosis of Kaposiform hamenagioendothelioma was made In view of lack of submission of other sections, status of resection margins Rekhi et al World Journal of ... showed presence of blood, fluid and lymphocytes In view of imaging findings, diagnosis of a coexisting ipsilateral neck lymphangioma was made The patient was offered sclerotherapy and is on follow-up ... review of histopathology slides, the differential diagnoses included a juvenile hemangioma, Kaposi’s sarcoma, myofibromatosis and hemangiopericytoma Presence of irregular, infiltrating lobules of...
- 8
- 471
- 0
Báo cáo khoa học: " Partial direct contact transmission in ferrets of a mallard H7N3 influenza virus with typical avian-like receptor specificity/" potx
Ngày tải lên :
12/08/2014, 04:21
... Receptor specificity of RGMal/01 and single and multi round replication of the virus in HAE cells Receptor specificity of RGMal/01 and single and multi round replication of the virus in HAE cells ... Thus, direct transmission of both HPAI and LPAI of the H7 subtype to humans highlight the need for a detailed molecular and biological characterization of H7 viruses in vitro and in vivo in order ... TCID5 0of the RGMal/01 and collected samples from different tissues at 8, 24 and 68 hpi As shown in Fig 3A, high levels of virus replication were detected in upper (nasal turbinate and trachea) and...
- 12
- 267
- 0
Báo cáo y học: " Detection of epithelial to mesenchymal transition in airways of a bleomycin induced pulmonary fibrosis model derived from an α-smooth muscle actin-Cre transgenic mouse" potx
Ngày tải lên :
12/08/2014, 16:20
... subgroup of cells at a given time point [25] So the α-SMA-Cre mouse strain is likely to be highly relevant for studies of fibrotic diseases and activation of myofibroblasts, and trace the source of ... that exposure to TGFβ1 led to a remarkable myofibroblast cell -like phenotype, marked by expression of α-SMA and F-actin and the reduction of the epithelial-specific junction localization of E-cadherin ... progression of fibrosis, multiple cycles of injury and repair may occur repeatedly with a broad time period and range of sites Activation of the α-SMA promoter may be a transient event and limited...
- 11
- 433
- 0
Báo cáo y học: "Acute kidney injury in the intensive care unit: current trends in incidence and outcome" potx
Ngày tải lên :
13/08/2014, 08:20
... serum creatinine and urine output Emerging biomarkers of AKI, such as neutrophil gelatinase-associated lipocalcin and cystatin C, give us a view of the biological clock, and the use of commercially ... diagnostic and therapeutic approach, then prevention of AKI, both primary and secondary, remains the key to continued improvement in outcome Ideally, we would like to be able to prevent progression of ... Incidence and mortality of acute renal failure in Medicare beneficiaries, 1992 to 2001 J Am Soc Nephrol 2006, 17:1135-1142 Lamiere N, Van Biesen W, Vanholder R: The rise of prevalence and the fall of...
- 2
- 338
- 0
Báo cáo y học: "Trends in transfusion of trauma victims evaluation of changes in clinical practice" pdf
Ngày tải lên :
13/08/2014, 23:20
... 10 days of treatment and 30-day mortality data were sampled Length of stay in the hospital (LOS) and LOS in the intensive care unit (LOS ICU) was not used due to lack of complete data and several ... Following transfusion of 15 units of Page of erythrocytes, unit of platelets was administered per units of erythrocytes The consultant anaesthesiologist in the trauma team used a variety of clinical criteria ... implemented and practised from late 2006, including the delivery of “trauma packages” from the blood bank on request Each package contains units of erythrocytes, units of plasma and units of platelets...
- 9
- 242
- 0
Tài liệu Why Has The Cost of Navy Ships Risen - A Macroscopic Examination of the Trends in U.S. Naval Ship Costs Over the Past Several Decades doc
Ngày tải lên :
17/02/2014, 22:20
... publication Finally, we would like to thank both of the reviewers of this document: John Graser, of RAND, and Daniel Nussbaum, of the Naval Post Graduate School Their comments and suggestions have greatly ... reduce the costs of its ships and this will likely need to come xx Why Has the Cost of Navy Ships Risen? from, in part, a limiting of the growth in requirements and features of ships The shipbuilders ... and in constructing ships, and environmental regulations surrounding the construction and operation of ships For surface combatants, it appears that the contribution of such standardization and...
- 124
- 583
- 0
Tài liệu Why Has the Cost of Fixed-Wing Aircraft Risen - A Macroscopic Examination of the Trends in U.S. Military Aircraft Costs over the Past Several Decades pptx
Ngày tải lên :
17/02/2014, 23:20
... the series of aircraft of that mission designated by DoD, and it is the 5th and 6th series within that mission and design Why Has the Cost of Fixed-Wing Aircraft Risen? Sources of Data and Their ... price of steel in 2004 and 2005 and the near doubling of the price of titanium between January 2005 and April 2006 26 Why Has the Cost of Fixed-Wing Aircraft Risen? Figure 3.6 Material and Equipment ... changing threats and missions, can affect the procurement of aircraft and their composition in any given period of time Yet the escalating cost of aircraft and the downward cycle of procurement...
- 118
- 543
- 0
báo cáo hóa học: " Incidence of Raynaud''''s phenomenon in relation to hand-arm vibration exposure among male workers at an engineering plant a cohort study" doc
Ngày tải lên :
20/06/2014, 00:20
... duration of exposure per day and number of years of such exposure Hand-arm vibration dose was in this study defined as the product of self-reported exposure hours and the hand-arm vibration exposure ... appropriateness of the cross-sectional approach, and so of the standard One attempt to validate the approach would be to compare prospective analysis of exposure – response to retrospective analysis of exposureresponse ... investigator and data collector of the exposure measurements, participated and contributed substantial in the analysis and in the interpretation of data, RL discussed and con- Table 2: Hand-arm vibration...
- 6
- 340
- 0
Báo cáo hóa học: "Improving global influenza surveillance: trends of A(H5N1) virus in Africa and Asia" doc
Ngày tải lên :
21/06/2014, 19:20
... degree of inequality between nations For example, most of the A(H5N1) sequences (73.7%) were obtained from a few number of countries (China, Egypt, Vietnam, Thailand and Indonesia) and of the ... viruses remain a global pandemic threat [1,2] Worldwide, natural migrations of birds and commercialization of poultry product are considered two of the most important mechanisms of disease dispersion ... distribution in the number of sequences of A(H5N1) viruses analyzed and/ or reported to influenza surveillance networks The majority of the Asian and African countries at great risk of A(H5N1) infections...
- 18
- 444
- 0