the speciation of hydrophobic organic compounds by dissolved organic matter
Báo cáo hóa học: " Effects of rehydration nutrients on H2S metabolism and formation of volatile sulfur compounds by the wine yeast VL3" docx
Ngày tải lên :
20/06/2014, 23:20
... previous hypothesis of distinct effects for each of the treatments and further suggest the presence of an additional nutrient factor regulating the formation of H2S Confirmation of the microarray ... observations at the sampling point where the addition of rehydration nutrients induced the formation of H2S while the addition of DAP delayed it Page of 11 (Figure 1c) Nonetheless, these results ... concentration of higher alcohols was decreased (Additional file 1) Further characterisation of the effect of rehydration nutrients on the formation of volatile sulfur compounds was obtained by monitoring...
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Removal of Nutrients, Organic Matter and Heavy Metals from Paddy Field Drainage by Charcoal
Ngày tải lên :
05/09/2013, 09:38
... suspended in the drainage water and to ensure the smooth flow of drainage water through the equipment, the volume of charcoal in the nylon net bags was varied from the inlet to the outlet in the equipment ... Thus, the filling rate of charcoal in nylon net bags was 50% close to the inlet, 70% in the middle of the course and 90% close to the outlet (Fig (a)) The total volume of charcoal used in the equipment ... Binding by Fractions of Dissolved Organic Matter and Humic Substances from Municipal Solid Waste Compost, Journal of Environment Quality,31, 1885-1892 Ministry of the Environment (2008) Results of the...
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Tài liệu THE SECRETS OF SUCCRESS AND HAPPYNESS - By Jack Brannigan ppt
Ngày tải lên :
22/12/2013, 19:15
... your advantage by themselves; most of the time, you must make them happen Play the game of life with the attitude of playing to win and not with the attitude of playing not to lose The following ... retire, they quickly deteriorate because they lack the stimulus of their work While they were so fully and constantly occupied with their work and career, they never developed any type of hobby to ... talents are Then help them to grow their gift so they can make a living out of it The examples of parents who foolishly pushed their children towards careers that they, themselves, would have...
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Tài liệu Báo cáo khoa học: Multidentate pyridinones inhibit the metabolism of nontransferrin-bound iron by hepatocytes and hepatoma cells docx
Ngày tải lên :
20/02/2014, 11:20
... is limited by the size of an intracellular chelatable Fe pool or permeability of the Fe–chelator complex In view of the similar efficacy of the multidentate pyridinones to DFO, further experiments ... Wistar rats The procedure was approved by the Animal Experimentation Ethics Committee of the University of Western Australia and is in accordance with the Australian Code of Practice for the care ... cells in the present work in the presence or absence of any chelator (even at mM) However, the exposure times were relatively short The use of DFP as a therapeutic drug in the treatment of Fe overload...
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Tài liệu Báo cáo khoa học: "ON THE REPRESENTATION OF QUERY TERM RELATIONS BY SOFT BOOLEAN oPERATORS" ppt
Ngày tải lên :
22/02/2014, 09:20
... operator The higher the p-value attached to an operator, the closer is the interpretation of that operator in accordance with the rules of ordinary Boolean logic On the other hand, the smaller the ... produces the best output rank of for this document Obviously, the sample document is not retrievable by the pure Boolean search (p = co) as demonstrated by the simulated retrieval rank of 1667 out of ... p-value, the more relaxed is the interpretation of the or-operator c) The e x t e n d e d system also simulates the linguistic characteristics of more o r l e s s strict phrase attachment, by u s...
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The future of public audit Edited by Clive Grace pdf
Ngày tải lên :
06/03/2014, 23:20
... services, and to shake them out of complacency and inefficiency The late 1990s and early noughties then witnessed the emergence of two major themes One of these was the creation of separate audit institutional ... the context of the doctrine of localism being pursued by the coalition government, and the associated demise of the Audit Commission Eugene Sullivan, the current chief executive of the Commission, ... Wales and also at the same time the deputy-auditor general for Wales, with the job of leading the creation of the Wales Audit Office from the ‘Welsh’ parts of both the NAO and the Commission In...
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Báo cáo khoa học: A kinetic approach to the dependence of dissimilatory metal reduction by Shewanella oneidensis MR-1 on the outer membrane cytochromes c OmcA and OmcB potx
Ngày tải lên :
07/03/2014, 09:20
... as characterized by IC50s of 10.7 lm and 81.4 lm for inhibition of OmcA and OmcB, respectively Modes of inhibition of either OmcA or OmcB by V(V) The modes of inhibition of either OmcA- or OmcBdependent ... anaerobic growth on either of the electron acceptors U(VI) and Se(VI) is due to the decaheme cytochromes c not recognizing either of these electron acceptors, we probed the relative affinities ... acceptor These results therefore provide evidence that there are differences between the electron transfer pathways towards chelated Fe(III) on the one hand and either U(VI) or Se(VI) on the other...
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Báo cáo khóa học: Chemical foundation of the attenuation of methylmercury(II) cytotoxicity by metallothioneins pptx
Ngày tải lên :
07/03/2014, 15:20
... indicative of the loss of Zn(SCys)4 chromophores and thus of the removal of Zn(II) from the corresponding proteins Although these two features, the common evolution of the three MTs and the loss of Zn(II) ... partial loss in the case of Zn4-aMT, they not provide direct evidence of the incorporation of MeHg+ into these proteins Moreover, the CD data indicate that the binding features of the a domain are ... decrease in intensity of this signal not concomitant with the appearance of new bands, but the decrease continues to the end of the titration, which is identified by the saturation of the CD features...
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The bioliq® bioslurry gasification process for the production of biosynfuels, organic chemicals, and energy pdf
Ngày tải lên :
14/03/2014, 19:20
... materials The essential experience is that the SS balls are superior: The throughput of the PDU could be increased by at least 50%, and the availability of the facility and the reliability of operation ... with thermoneutrality in the range of about 20% char yield Together with some thermal insulation losses, a consumption of ca 10% of the bioenergy is therefore expected for FP in practice The pyrolysis ... built by Noell Company in 1996 for the further development of their hazardous waste conversion process [34] The photo in Figure 22 shows the top and bottom sections of the pilot gasifier The KIT...
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THE EFFECTS OF THREE ORGANIC CHEMICALS ON THE UPPER THERMAL TOLERANCES OF FOUR FRESHWATER FISHES potx
Ngày tải lên :
14/03/2014, 20:20
... concentrations of nominated chemicals affects the CTMaximum values of the four species of fish MATERIALS AND METHODS Three of the test fish species are native to Australia, these being the silver perch ... concentrations of selenate significantly (p Ͻ 0.05) decreased the CTMax of P promelas by 5.9ЊC [39] compared with that of the control Sublethal copper exposure significantly decreased the thermal tolerance of ... 1944 Preliminary study of the thermal requirements of desert reptiles Bull Am Mus Nat Hist 83:261– 296 Lowe Jr CH, Vance VJ 1955 Acclimation of the critical thermal maximum of the reptile Urosaurus...
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The Risk of Obstructive Lung Disease by Previous Pulmonary Tuberculosis in a Country with Intermediate Burden of Tuberculosis potx
Ngày tải lên :
15/03/2014, 03:20
... were prospectively collected in 2001 by the Korea Institute for Health and Social Affairs Based on the 2000 Population Census of the National Statistical Office of Korea, a stratified, multi-stage, ... categorized the TB lesion of each subject as minimal, moderately advanced, or far-advanced, based on the classification of the National Tuberculosis and Respiratory Disease Association of the USA ... lung is lower than that of patients with COPD (17) Airflow impairment is related to the radiological extent of TB (3) and to the number of TB episodes However, most of these studies had small...
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Bonds or Loans? On the Choice of International Debt Instrument by Emerging Market Borrowers pdf
Ngày tải lên :
15/03/2014, 07:20
... a theory of the firm’s choice of debt instrument from the corporate finance literature to the case of emerging market debt The model suggests that the choice of debt instrument is a function of ... a standing start at the beginning of the nineties, was one of the most widely remarked upon international financial developments of the decade.1 At the same time, the role of banks in mediating ... the possibilities of monitoring and of loan cancellation.6 The cost of debt is endogenous and depends on the distribution of borrowers’ types I extend the model to introduce the possibility of...
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The Theory of Money and Credit by Ludwig von Mises doc
Ngày tải lên :
15/03/2014, 07:20
... made the wealth of these countries available for the development of the rest of the world The savings of the few advanced capitalistic countries of a small part of Europe have called into being the ... by the help of the French war indemnity, are well known They were involved in the performance of two tasks the provision of the gold and the disposal of the silver This and nothing else was the ... only by the holders of the commodity q, while the comodity q is not desired by the holders of the commodity p but by those, say, of a third commodity r, which in its turn is desired only by the...
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Báo cáo Y học: The role of hydrophobic active-site residues in substrate specificity and acyl transfer activity of penicillin acylase pdf
Ngày tải lên :
17/03/2014, 23:20
... located ˚ at the bottom of the binding pocket at A from the nucleophilic serine, does influence the rate of formation of the acyl-enzyme, as judged by the effect of the mutations on the activity, ... removal of a phenyl group in the hydrophobic binding pocket leads to a reduced affinity for the phenyl group of the substrate The reduced affinity of the mutants for the phenyl moiety of the substrate ... formation of semisynthetic b-lactam antibiotics The X-ray structure of the complex of PA with PAA shows that the acyl binding site of PA is made up of several hydrophobic residues from the a and the...
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Báo cáo khoa học: Epigenetics: the study of embryonic stem cells by restriction landmark genomic scanning pptx
Ngày tải lên :
23/03/2014, 07:20
... Differentiation of cells from the early blastomere stage to the blastocyst stage is accompanied by a change in the epigenetic profile that directs the differentiation pathway to either the embryo proper or the ... is the establishment of embryonic stem (ES) cells, which maintain the ability to form all types of cells in the body, and can differentiate into a variety of cell types in vitro [8] The use of ... repetitive sequences Analysis of the DNA methylation profile for therapeutic use of human ES cells in regenerative medicine The potential use of human ES cells in the field of regenerative medicine...
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Báo cáo khoa học: Solution structure of long neurotoxin NTX-1 from the venom of Naja naja oxiana by 2D-NMR spectroscopy pot
Ngày tải lên :
23/03/2014, 13:20
... is similar They all show a conformational variability at the tip portion of loop II, with the difference being that the length of the b-strands in NTX-1 is longer than in the others These neurotoxins ... the length of loop I is longer in short neurotoxins The NMR structure of NTX-1 is closest to that of the a-cobratoxin crystal The superposition of these two ˚ structures shows an RMSD value of ... structure is not observed in other long neurotoxins On the other hand, the absence of any NOE between residues 69–73 and other regions of the peptide indicates that there is no structural involvement...
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Báo cáo khoa học: " mechanical determination of the constituents of german substantive compounds" pot
Ngày tải lên :
23/03/2014, 13:20
... and the other characteristic of the other group The most satisfactory solution of this problem is as follows: a) If the target meanings of all SC involved can be inferred from the meanings of the ... equivalents of both their constituents, then we enter the smaller one of the two groups of SC into the memory unless the constituent or constituents concerned are still productive in one of their two ... equal number of members, then we choose either one or the other group for “memorization.” b) If the target meanings of one group cannot german compounds be interred from the meanings of the target...
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Advances in the Treatment of Ischemic Stroke Edited by Maurizio Balestrino docx
Ngày tải lên :
23/03/2014, 17:20
... deprivation injury by hypothermia Depth of hypothermia The efficacy of hypothermia increases as the depth of hypothermia increases, though the response is not linear In a large meta-analysis of animal ... hypothermia of 35°C offers the advantage of being achievable in awake subjects outside of intensive care units, which would comprise the majority of stroke patients Furthermore several of the ... death by excitotoxicity The release of glutamate into the extracellular compartment is one of the early and most intense events of the ischemic cascade The reduction of glutamate release in hypothermia...
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