hydrothermal crystallization in organic media
Báo cáo khoa học: Enzymes in organic media Forms, functions and applications potx
... subtilisin in the presence of 98% (w/w) of KCl was tentatively explained by either rigid salt structure protecting the enzyme in organic solvents or polar environment of salt helping in maintaining ... Antibody-antigen binding in organic solvents Biochem Biophys Res Commun 158, 80–85 Stocklein, W., Gebbert, A & Schmid, R.D (1990) Binding of triazine herbicides to antibodies in anhydrous organic solvents ... of enzymes is important in nonaqueous media as well Hence pH tuning (placing the enzyme in water at optimum pH of the enzyme, and lyophilizing) results in higher rates in organic solvents However,...
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AEROBIC BIODEGRADATION OF ORGANIC CHEMICALS IN ENVIRONMENTAL MEDIA: A SUMMARY OF FIELD AND LABORATORY STUDIES pot
... only inhibits bacteria containing cytochromes (Wiedemeier et al., 1996) In addition, autoclaving may not be totally suitable, probably due to incomplete sterilization (Dobbins et al., 1992) Information ... Michaelis-Menton equation for enzyme kinetics This equation assumes that the reaction rate of the individual cells and not the microbial population is increasing in relation to increasing substrate concentrations: ... as a denominator in the first-order rate equation would result in an “infinite” value If the concentration reached a value other than zero but leveled off at that point for the remainder of the...
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Primer in social media
... Primer in Social Media Suggestions on social media Although organizations will increasingly employ social media in their marketing efforts, certain perils exist for early adopters The following ... to reason that many will find alternate gains in this arena Connect with passionate users High-quality fishing line; methods for steam-lining packaging; precision drumming hardware; regardless ... strategic and pragmatic in employing social media An introduction to social media Background In the past, broadcasting was limited to those with the financial resources to access mass media The emergence...
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Assessment of the Use of Hand Warmer for Nitrate Retardation in Porous Media
... of the saturated media, while maintaining the saturated condition of porous media Steady saturated flow field was established in the column when fluctuations in the observed drainage rate from ... in Fig (a) and (b), respectively In Fig 3, both temporal moments are normalized by a corresponding moment obtained in a column without HWCs Obviously, both moments tend to increase with the increase ... diameter) layer by layer in increments of cm Each layer was compacted to adjust the dry density prior to filling the next layer, providing the porosity estimation in each experiment indirectly from the...
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Tài liệu Chapter 8: Catalytic oxidations in aqueous media - recent developments ppt
... chloroethanol is produced in appreciable quantities In a detailed kinetic study it was established, that when a chloride ligand in is replaced by pyridine, the intermediate hydroxyethylpalladium ... An important trend in oxidations is the use of or in place of inorganic or organic oxidants, allowing the development of green processes with no toxic by-products or wastes In the special case ... process is much faster in largely aqueous solutions, such as above, than in wet organic solvents; in acetone, containing only 0.5 % water, low yields were observed (15 % vs 76 % in case of cyclohexanol)...
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Tài liệu Chapter 9: Miscellaneous catalytic reactions in aqueous media pdf
... isomerizations is in that all atoms of the starting compound are incorporated into the product, respresenting a 100 % atom economy Miscellaneous catalytic reactions in aqueous media 267 which ... mild method for removal of protecting allyl groups under exceedingly mild conditions In an interesting reaction, reshuffling of functional groups can be achieved in the rearrangement of homoallylic ... compounds, such as drugs, and for mechanistic investigations in reaction kinetics During catalytic hydrogenations in homogeneous aqueous solutions or in aqueous -organic biphasic systems there is ample...
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Tài liệu The Coming Change in Social Media Business Applications pptx
... considering using in the future Creating internal work groups 8.4% Coordinating internal schedules and events 9.3% Sharing documents 11.6% Creating “intranet-like” internal communications Maintaining ... their consumers 42.1% Maintaining communications with teams 42.1% Creating “intranet-like” internal communications 34.5% Coordinating internal schedules and events Creating “intranet-like” communication ... now uses Sharing breaking news Keeping top management in touch with the financial community Organizing meetings 1.4% 6.9% Keeping in immediate touch with customers 10.0% 27.3% Getting feedback...
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Tài liệu Báo cáo khoa học: Mixed lineage leukemia histone methylases play critical roles in estrogen-mediated regulation of HOXC13 docx
... their binding profiles in a time-dependent manner in ERE1 and ERE2 (Fig 5B) In agreement with the above findings, binding of ERa and ERb was increased in both ERE1 and ERE2 in the presence of E2 Interestingly, ... analyzing the in vivo binding of ERs and MLLs We analyzed the in vivo binding of the different factors in the absence and presence of E2, using chromatin immunoprecipitation (ChIP) assays [34], using ... However, in the case of ERb, some constitutive binding was observed in ERE2 even in the absence of E2, and this binding was increased in the presence of E2 (Fig 5A,B; compare h and 6–8 h time points)...
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Tài liệu Báo cáo khoa học: Bacterial-induced hepoxilin A3 secretion as a pro-inflammatory mediator pptx
... metabolism involved in the events underlying in ammation, such observations further underscore an emerging concept suggesting that modulation of the 12-LOX pathway during intestinal in ammation ... across the intestinal epithelium [1–4] More specifically, S typhimurium–intestinal epithelial cell interactions induce the epithelial release of the potent neutrophil chemokine, interleukin-8 (IL-8) ... reach in amed sites, neutrophils traverse various barriers, including the endothelium, basement membrane (intestine) ⁄ interstitium (lung) and epithelium, in response to localized in ammatory mediators...
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Tài liệu Báo cáo khoa học: Evidence for proteasome dysfunction in cytotoxicity mediated by anti-Ras intracellular antibodies pdf
... lactacystin [27] were analysed by Western blotting As can be seen in Fig 3A, accumulation of the 32-kDa protein, corresponding to the single-chain aD11-sec, was induced by treatment with lactacystin ... antibodymediated coaggregation of Ras-binding partners It is worth mentioning that the soluble anti-(Ras 6) scFv fragment inhibits cell proliferation without inducing apoptosis Interestingly, ... degradation of multi-ubiquitinated target proteins (i.e cell cycle regulatory proteins, such as cyclins and cyclindependent kinase inhibitor) and induces apoptosis in different tumor cells These...
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Báo cáo khoa học: Post-ischemic brain damage: pathophysiology and role of inflammatory mediators ppt
... strongly induced following the ischemic insult both in animal Neuroinflammatory mediators in brain ischemia models [72,73] and in stroke patients [74] Immediately after brain ischemia, NO produced ... from in vitro studies suggests that cytokine activation might also involve other mechanisms [138–140] Interestingly, in vitro studies have described the involvement of MMPs in cytokine processing ... ischemic insult Interestingly, expression of its receptor, CX3CR1, was observed only in microglia ⁄ macrophages, suggesting that fractalkine is involved in neuron– microglia signalling [178] In fact,...
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Báo cáo khoa học: Trigger factor interacts with the signal peptide of nascent Tat substrates but does not play a critical role in Tat-mediated export pptx
... Identification of a twin-arginine leader-binding protein Mol Microbiol 40, 323–331 Papish, A.L., Ladner, C.L & Turner, R.J (2003) The twinarginine leader-binding protein, DmsD, interacts with the ... ribosome with puromycin or puromycin in a Ôhigh saltÕ buffer after translation but prior to crosslinking Both treatments diminished crosslinking to TF (Fig 1B, lane and 6), indicating that association ... strains and plasmids used in this study are listed in Table Strains were routinely grown in M9-medeum [16] containing 0.1% casaminoacids (Difco, Detroit, MI, USA) Where appropriate, streptomycin...
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Best Practices in Social Media / Summary of Findings from the Second Comprehensive Study of Social Media Use by Schools, Colleges and Universities docx
... Social Media Survey • Summary Topline Findings • April 13, 2011 Overview of findings Background Slover Linett Strategies Inc and mStoner partnered with CASE for the second year in a row in order ... 773-348-9204 cheryl@sloverlinett.com Thanks for your interest CASE Social Media Survey • Summary Topline Findings • April 13, 2011 Initial findings Note that questions 1–7 are for profiling purposes to ... types of institutions – a testament to the interest in this topic We are just beginning to mine the data from this second round of research and will be releasing a full white paper later in the...
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Báo cáo khoa học: "Event Discovery in Social Media Feeds" pdf
... record 5.1 Initializing Factors Since a uniform initialization of all factors is a saddle-point of the objective, we opt to initialize the q(y) factors with the marginals obtained using just the ... confirm our hypothesis that we gain significant benefit by intertwining constraints on extraction consistency in the learning process, rather than only using this constraint to filter output 7.1 Analysis ... of the remaining three factors were hand-tuned4 using our training data set Inference Our goal is to predict a set of records R Ideally we would like to compute P (R|x), marginalizing out the...
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Ionization Methods in Organic Mass Spectrometry pot
... direct insertion probe, gas chromatograph, or gas inlet As the gas molecules pass near the emitter, they are ionized by electron tunneling Sample introduction heated direct insertion probe gas inlet ... (Spray Methods) In these methods, a solution containing the analyte is sprayed at atmospheric pressure into an interface to the vacuum of the mass spectrometer ion source A combination of thermal ... determination of high-molecular-weight compounds Matrix-Assisted Laser Desorption Ionization (MALDI) Summary The analyte is dissolved in a solution containing an excess of a matrix such as sinapinic...
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STOCHASTIC DYNAMICS Modeling Solute Transport in Porous Media pptx
... scientists, engineers and research students who are interested in pursuing a stochastic dynamical approach in modeling natural and biological systems Often in similar books explaining the applications ... diameters, allowing non-invasive velocimetry at essentially point-like resolution within the pores In a similar way, concentrations were measured non-invasively at the same point grid by introducing a ... calculus we have continuous functions with discontinuities at finitely many points and we integrate them using the definition of Riemann integral of a functionf(t) over the interval [a,b]" Itl...
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Báo cáo khoa học: "PARALANGUAGE IN COMPUTER MEDIATED" ppt
... with the interpretation of paralinguistic features Initially, the reader must distinguish glitches in the system and unintended typing errors from intentional use of repetition, spacing, etc ... greeting cards through the conferencing system Zn day to day messaging, users often leave space between words (indicating pause, or setting off a word or phrase), run words together (quickening ... Systems and Intonation in English Cambridge: Cambridge University Press 1969 Crystal, David and Davy, Derek Investigating English Style Bloomington: Indiana University Press 1969, Goffman, Erring Row...
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Solvents and Solvent E¤ects in Organic Chemistry docx
... Co KGaA, Weinheim Printed on acid-free paper All rights reserved (including those of translation in other languages) No part of this book may be reproduced in any form by photoprinting, microlm, ... solvent in the solution is today known as Raoults law [28] The diculty in explaining the eÔects of inorganic solutes on the physical properties of solutions led in 1884 to Arrhenius theory of incomplete ... for salts They are 22 Solute-Solvent Interactions also known as coordinating solvents [66] The majority of inorganic reactions are carried out in coordinating solvents An empirical semiquantitative...
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