enzymatic effects on flavor and texture of fresh cut fruits and vegetables

Spectroscopic and Microscopic Investigation of Gold NanoparticleFormation: Ligand and Temperature Effects on Rate and Particle Size

Ngày tải lên : 18/09/2013, 21:27

... addition of 9-BBN to the reaction mixture, an immediate reduction of Au(I) ions took place, and the solution contained a high concentration of active nuclei Due to presence of a large number of ... reduction reaction did not take place under these conditions To make the reduction reaction proceed, under similar reaction conditions and identical molar ratios of gold salt, thiol, and 9-BBN, ... to their ﬁndings Effects of Stabilizing Agent Concentration We investigated the influence of the concentration of the stabilizing agent (ODT) on the reaction rate and the size of the AuNPs In...

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Báo cáo khoa học: Spectroscopic and kinetic properties of the horseradish peroxidase mutant T171S Evidence for selective effects on the reduced state of the enzyme potx

Ngày tải lên : 07/03/2014, 21:20

... NdeI and BamHI and ligated into the expression vector pFLAG1 at the unique NdeI and BglII sites Expression of HRPC in E coli W31110, isolation of inclusion bodies, refolding and purication of the ... I228 and is directly constrained by the carbonyl oxygen of G168 Inclusion of F221 obscures the local structure in the proximity of T171 and for clarity is omitted Table Comparison of functional ... Selective effects on the reduced state of HRPC Determination of dissociation constants for benzhydroxamic acid The dissociation constants (Kd) of complexes formed between resting state enzymes and...

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Dry mouth and its effects on the oral health of elderly people pptx

Ngày tải lên : 14/03/2014, 20:20

... dehytion of the serous-producing salivary cells occurs dration), medications (both prescription and nonvia a process termed “apoptosis.” Within one week prescription), head and neck irradiation and ... common cause of salibecome fibrotic These patients experience a vary disorders is the use of prescription and nonplethora of oral and pharyngeal side effects as a prescription medications For example, ... Complaints of a dry mouth (xerostomia) and diminished salivary output (salivary hypofunction) are common in elderly people as a result of a plethora of salivary gland disorders, medication use and medical...

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Báo cáo khoa học: Temperature and salts effects on the peptidase activities of the recombinant metallooligopeptidases neurolysin and thimet oligopeptidase pdf

Ngày tải lên : 23/03/2014, 21:21

... neurolysisn and TOP on concentration and chemical nature of salts The dependence of the rate constants according to the concentration and the chemical nature of salts were determined in mL of 50 mM ... the positive and high values of DH* and DS* for hydrolysis are of note Inuence of the NaCl on TOP and neurolysin activities The inuence of NaCl concentration on kcat/Km values of TOP and neurolysin ... Val position in order to verify the inuence of the nature of the amino acid at this position on determination of the cleavage sites and on the amount of their hydrolysis This series of peptides...

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ultrafast spectroscopy of cdse nanocrystals morphological and environmental effects on nonradiative and nonadiabatic relaxation

Ngày tải lên : 06/05/2014, 08:55

... polarized along the length of the QR, which reduces the conﬁnement of the exciton, and thus, the coulomb interaction of the electron and hole for a given bound exciton is reduced and exciton−exciton interactions ... coherent acoustic phonons Upon pump photon excitation, a coherent phonon is generated within the NCs This coherent acoustic phonon is coupled via a piezoelectric and deformation potential; thus, ... CONCLUSION Time-resolved ultrafast TA spectroscopy was used to explore the intraband relaxation and coherent acoustic phonons in QDs and QRs of various sizes We found that intraband relaxation...

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ultrafast spectroscopy of cdse nanocrystals morphological and environmental effects on nonradiative and nonadiabatic relaxation

Ngày tải lên : 06/05/2014, 08:58

... polarized along the length of the QR, which reduces the conﬁnement of the exciton, and thus, the coulomb interaction of the electron and hole for a given bound exciton is reduced and exciton−exciton interactions ... coherent acoustic phonons Upon pump photon excitation, a coherent phonon is generated within the NCs This coherent acoustic phonon is coupled via a piezoelectric and deformation potential; thus, ... CONCLUSION Time-resolved ultrafast TA spectroscopy was used to explore the intraband relaxation and coherent acoustic phonons in QDs and QRs of various sizes We found that intraband relaxation...

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university of chicago press misalignment of exchange rates effects on trade and industry jun 1988

Ngày tải lên : 11/06/2014, 17:00

... of Chicago Press Chicago and London RICHARD MARSTONthe James R F Guy Professor of Finance C is and Economics in the Wharton School of the University of Pennsylvania and a research associate of ... rate -of- return condition, equation (6), to form the short-run framework for simultaneous determination of r and e Let us rewrite equation (1) to show the dependence of S and I on r, and of X on ... experiences of individual countries and theoretically in models of imperfect competition The second set of questions concerns the effects of misalignment How severe are these effects on employment and...

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báo cáo hóa học:" Ultrasonication effects on thermal and rheological properties of carbon nanotube suspensions" pot

Ngày tải lên : 21/06/2014, 17:20

... ultrasonication time effects on sediment and the thermal conductivity of the carbon nanotubeethylene glycol nanofluids and found that thermal conductivity of the nanofluids increased with sonication ... sonication time/energy effects on thermal conductivity and viscosity of MWCNT nanofluids were explored The thermal conductivity of the nanofluids increased nonlinearly with an increase in sonication ... increased sonication time/energy, the thermal conductivity of the nanofluids increases nonlinearly, with the maximum enhancement of 23% at sonication time of 1,355 However, the viscosity of nanofluids...

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Báo cáo khoa học: " Mechanisms of the action of povidone-iodine against human and avian influenza A viruses: its effects on hemagglutination and sialidase activities" doc

Ngày tải lên : 12/08/2014, 04:22

... prevented lethal infection of Staphylococcus aureus in rats [39] Conclusion Our study confirms the inhibition of avian and human influenza A virus infection by PVP-I and demonstrates that PVP-I ... Quantification of minimum fetuin (left panel) or PVP-I (right panel) concentration required for inhibition of virus erythrocyte agglutination (B) Visualization of virus erythrocyte agglutination under ... (pH 6.0) at 37°C for 15 Enzymatic reaction was started by addition of μl of MUNA to a final concentration equivalent to a Km value of Page of 10 (page number not for citation purposes) Virology...

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Báo cáo khoa học: "Pulse high-volume haemofiltration for treatment of severe sepsis: effects on hemodynamics and survival" doc

Ngày tải lên : 12/08/2014, 22:21

... of PHVHF and the effect of this treatment on haemodynamics, oxygenation and 28-day all-cause mortality The cornerstone of therapy continues to be early recognition, prompt initiation of effective ... higher dose haemofiltration seems reasonable Ronco and coworkers [12] demonstrated survival benefits by increasing the haemofiltration dose (35 ml/kg per hour) beyond the conventional renal dose ... daily fluid balance on the day before initiation of PHVHF and that on the day of intervention were similar Based on these findings, we argue that PHVHF permits continuous removal of soluble vasodilatory...

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Báo cáo y học: "Effects on management and outcome of severe sepsis and septic shock patients admitted to the intensive care unit after implementation of a sepsis program: a pilot study" docx

Ngày tải lên : 13/08/2014, 19:20

... intellectual content PM has made substantial contributions to study conception and design CV has made substantial contributions to study conception and design and data collection Authors' information *Members ... study conception and design, acquisition of data, statistical analysis and has been involved in drafting the manuscript LD has made substantial contributions to study conception and design and acquisition ... indications for rhAPC, steroids and protective ventilation In accordance with the indications of IHI for the local implementation of the SSC, a few months after the publication of the international...

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Topic 52: Science and its effects on almost every aspect of social life

Ngày tải lên : 21/10/2015, 07:07

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Báo cáo khoa học: Interaction of DAPI with individual strands of trinucleotide repeats Effects on replication in vitro of the AATÆATT triplet docx

Ngày tải lên : 16/03/2014, 23:20

... involvement of AAT bases in Fig Effect of high DAPI concentration on template-directed Klenow synthesis Denaturing gel analysis showing the effect of high DAPI concentration on the elongation of 5¢-fluorescein ... to a final concentration of 10 mM Reaction products were desalted by successive dilutions and filtrations using Centricon YM3 (Millipore) (3000 MW Ó FEBS 2003 DAPI effects on replication of ATT-triplet ... polyacrylamide gel migration of GC-rich random-template (lanes and 2), ATT-template (lanes and 4), AAT-template (lanes and 6) and : mixture of ATT- and AATtemplate Samples with (+) and without (–) DAPI...

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Neighborhood Effects on Crime and Youth Violence doc

Ngày tải lên : 23/03/2014, 03:20

... long-standing tradition of crime-prevention and health work at the RAND Corporation dedicated to understanding individual and neighborhood eﬀects on violence and other negative health outcomes, and ... partners, and a decreased level of community supervision of youth (Sampson, 1987; W Wilson, 1987) Economic deprivation is also related to a lower rate of participation in social organizations that bond ... and Environment (ISE) The mission of RAND Infrastructure, Safety, and Environment is to improve the development, operation, use, and protection of society’s essential physical assets and natural...

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Báo cáo sinh học: "Transplanted astrocytes derived from BMP- or CNTF-treated glialrestricted precursors have opposite effects on recovery and allodynia after spinal cord injury" docx

Ngày tải lên : 06/08/2014, 18:21

... Bresnahan JC: Acute transplantation of glial-restricted precursor cells into spinal cord contusion injuries: survival, differ entiation, and effects on lesion environment and axonal regeneration Exp ... Transplantation of GDAsBMP promoted axon regeneration, neuroprotection and robust recovery of function In sharp contrast, transplantation of GDAsCNTF or of undifferentiated GRPs did not provide any of ... support of axon growth and expression of Olig2 and inhibitory CSPGs, supports the hypothesis that they are functionally similar GDAs and suppression of axon-growth-inhibitory scar formation Our...

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Báo cáo lâm nghiệp: "Stratifying, partially redrying and storing Douglas-fir seeds effects on growth and physiology during germination" doc

Ngày tải lên : 09/08/2014, 06:21

... physiological effects of stratification on Douglas-fir seeds and the possible expression of those effects during germination In this aspect of the study, we investigated the complex interactions among ... laboratory germination N Z For Serv Res LeaJl., 19, p EGARTY H T.W., 1978 The physiology of seed hydration and dehydration, and the relation between water stress and the control of germination : a review ... Corvallis SoxENSr:rr F.C., 1980 Effect of date of cone collection and stratification period on germination and growth of Douglas-fir (Pseudotsuga menziesii) seeds and seedlings USDA For Seri! Re.s...

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Báo cáo y học: "Differential effects on BAFF and APRIL levels in rituximab-treated patients with systemic lupus erythematosus and rheumatoid arthritis" pot

Ngày tải lên : 09/08/2014, 08:23

... Correlations of BAFF (B-cell activation factor of the tumour necrosis factor family) and APRIL (a proliferation-inducing ligand) (a) Negative correlaligand) tion of the B-cell frequency and APRIL ... logical significance of these correlations, a positive correlation between DAS28 and serum levels of BAFF and negative correlations between levels of APRIL and B-cell frequency and number, are now ... (RA) (R17 and R3) representing the relation of B-cell frequency (left y-axis) and levels of cytokines (right y-axis) BAFF (top row) and APRIL (bottom row) at baseline, depletion, and months after...

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Báo cáo y học: " Effects on osteoclast and osteoblast activities in cultured mouse calvarial bones by synovial fluids from patients with a loose joint prosthesis and from osteoarthritis patients" pdf

Ngày tải lên : 09/08/2014, 10:20

... least once with comparable results Results Effects of SFs on bone resorption in mouse calvarial bones SF-induced bone resorption was measured by adding SF at various concentrations to mouse bone ... Fund of King Gustav V, and the County Council of Västerbotten and by grants from the Foundation of Sven Norén We thank Ingrid Boström for careful preparation of the figures and Birgit Andertun and ... accepted standards of humane animal care and use as deemed appropriate by the Animal Care and Use Committee of Umeå University (Umeå, Sweden) Measurement of bone resorption Bone resorption was assessed...

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Báo cáo sinh học: "Detection of cytoplasmic effects on production: the influence of number of years of data" pps

Ngày tải lên : 09/08/2014, 18:22

... observations, b is a vector of fixed effects and X, , a m Z Z and Z, are incidence matrices relating fixed effects (b), random additive genetic effects (a), maternal genetic effects (m), and cytoplasmic ... modèle animal / mouton INTRODUCTION Although dam and sire contribute equally (with the exception of sex-linked genes in the heterogametic offspring sex) to the genotype of their offspring, it is ... also used simulation of a dairy cow population with cytoplasmic effects but their interest was in biases introduced through ignoring cytoplasmic effects, and not in the detection of cytoplasmic...

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Báo cáo sinh học: "The consequences of including non-additive effects on the genetic evaluation of harvest body weight in Coho salmon (Oncorhynchus kisutch)" ppt

Ngày tải lên : 14/08/2014, 13:21

... possible over/under estimation of genetic response due to omission of dominance, common environmental effects, and/ or inbreeding, the ratio of the genetic response of each model with the simplest ... confounding effects between dominance and common environments, suggesting that the data structure does not allow us to estimate both components properly Conclusions Dominance and common environmental ... re-ranking of breeding values occurs The objective of this study was to investigate the magnitude of dominance genetic and common environmental variances, and the consequences of including these effects...

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