decontamination of wastewaters containing organics by electrochemical methods
Báo cáo khoa học: Redox properties of cytochrome P450BM3 measured by direct methods potx
Ngày tải lên :
23/03/2014, 21:20
... the heme under electrochemical conditions The rate of this electron transfer is very rapid, of the order of the rates observed in the natural donor system The redox potential of the heme did ... then scans after 30 and 60 This series of scans highlights the evolution of the response over a period of h Initially, the electrode response was dominated by a well-defined reversible couple centred ... expected for thin films of electroactive species Using these peak areas, the concentration of the electroactive enzyme at the electrode surface was calculated to be of the order of nmolesÆcm)2 The...
- 7
- 382
- 0
Tài liệu Báo cáo khóa học: Inactivation of copper-containing amine oxidases by turnover products doc
Ngày tải lên :
19/02/2014, 12:20
... buffer, pH 7.2, by measuring the formation of H2O2 from the absorbance of the pink adduct (e515nm ¼ 2.6 · 104 M)1Æcm)1) produced by the horseradish peroxidase catalyzed oxidation of aminoantipyrine, ... stopper The oxygen was consumed by most substrates within the mixing time as revealed by the immediate bleaching of the TPQ 500 nm band and by the appearance of absorption peaks at 465, 435 and ... activity of the solution The reaction was slow, implying previous reoxidation of active molecules by oxygen and competition of 2-hydrazinopyridine with excess substrate Also implied is that the TPQ of...
- 7
- 434
- 0
Báo cáo Y học: Characterization of the exopolysaccharide produced by Streptococcus thermophilus 8S containing an open chain nononic acid doc
Ngày tải lên :
08/03/2014, 09:20
... spectrum (mixing time 300 ms) of n-EPS, recorded in D2O at 64 °C Diagonal peaks of the anomeric protons, of H-4 of residues A and C, H5 of residue E, and H-3¢a,3¢b,9¢ of residue D are indicated ... constituent of the repeating unit of an EPS produced by a Gram-positive lactic acid bacterium Due to the novel composition of the EPS produced by S thermophilus 8S, the genetics and biochemistry of the ... Structure of the EPS produced by S thermophilus 8S (Eur J Biochem 269) 5593 and traces of product stemming from Sug Methylation analysis of the oligosaccharide demonstrated the presence of terminal...
- 9
- 537
- 1
Báo cáo hóa học: " Research Article Process Neural Network Method: Case Study I: Discrimination of Sweet Red Peppers Prepared by Different Methods" pot
Ngày tải lên :
21/06/2014, 05:20
... images, a set of 140 images was utilized to train each process neural network Half of this set belonged to one type of pepper class and the other half of the set belonged to the other type of pepper ... used in classification of food grains’ images, detection of contaminated food products, evaluating the surface quality of food raw materials, determination of quality features of foods, such as object ... divided by a vertical and horizontal axis The needles are pointed, predominantly transparent, and of relatively equal length in the middle zone These morphological features may be described by means...
- 8
- 375
- 0
báo cáo hóa học:" Research Article Iterative Approaches to Find Zeros of Maximal Monotone Operators by Hybrid Approximate Proximal Point Methods" potx
Ngày tải lên :
21/06/2014, 11:20
... the Yosida approximation of T is defined by Tt I − Jt t 3.1 Assume that T −1 / ∅, where T −1 is the set of zeros of T Then T −1 where Fix Jt is the set of fixed points of the resolvent Jt Fix ... defined by D T {u ∈ H : T u / ∅} 2.1 is called the effective domain of T The set R T defined by RT T u u∈H 2.2 Fixed Point Theory and Applications is called the range of T The set G T defined by GT ... terms of n n Lemma 2.2, we conclude that xn − z −→ as n −→ ∞ 3.24 This completes the proof Remark 3.2 The maximal monotonicity of T is only used to guarantee the existence of solutions of SVME...
- 18
- 394
- 0
MULTIPLE POSITIVE SOLUTIONS OF SINGULAR p-LAPLACIAN PROBLEMS BY VARIATIONAL METHODS KANISHKA PERERA ppt
Ngày tải lên :
23/06/2014, 00:20
... is a subsolution of (1.1) ∀λ ∈ (0,λ0 ) The rest of the proof now proceeds as above Proofs of Theorems 1.4 and 1.5 Proof of Theorem 1.4 Define a Carath´ odory function on Ω × R by e a(x)t −γ ... and u is bounded by Guedda and V´ ron [8] since q > n/ p if e p ≤ n, so u ∈ C0 (Ω) by Lieberman [13] The rest now follows from V´ zquez [17] a Proofs of Theorems 1.1 and 1.3 Proof of Theorem 1.1 ... as t → ∞ Proof of Theorem 1.5 is similar and therefore omitted Acknowledgments We would like to thank Professor Marco Degiovanni for showing us the proof of Proposition 2.1 and Professor Mabel...
- 6
- 192
- 0
Science Report: "Determining the value of an exchange energy of corn as feed for chickens by direct methods" pps
Ngày tải lên :
06/08/2014, 18:22
... 80% energy of diets Most of our results which determined the ME values of corn varieties by the biological method on 11 varieties of corn (in of 11 varieties of corn, the ME value of them were ... method of measuring also affected the GE value of maize 3.3 The metabolizable energy (ME) values of some varieties of maize The results of the experiments, which calculated the ME values of maize by ... Estimated by Ewan, 1989 (NRC, 1998) The GE values of corn, which were estimated by the indirect method of Ewan 1989 (NRC, 1998), were in the range of 4334 – 4485 kcal Thus, the GE values of corn...
- 7
- 285
- 0
Báo cáo lâm nghiệp: "Opportunistic methods of controlling vegetation, inspired by natural plant succession dynamics with special reference to natural outmixing tendencies in a gap regeneration" pps
Ngày tải lên :
08/08/2014, 01:22
... measures of DBH of the over-storey trees The top height was defined as the maximal height of tree species per plot At the start of the trial (1989), the shade from the boarding trees of the old ... processes of plant succession instead of composition types Opportunistic silviculture makes use of natural plant dynamics In the long term, natural development produces somewhat regular stands of relatively ... case in temperate regions of Europe (though not for American conditions) and is due to the natural process of outmixing, or the virtual elimination of admixed tree species by suppressing them in...
- 8
- 369
- 0
Báo cáo khoa học: " Evaluation of the effects of climatic and nonclimatic factors on the radial growth of Yezo spruce (Picea jezoensis Carr) by dendrochronological methods" pps
Ngày tải lên :
09/08/2014, 04:20
... information of 194 samples from a Picea glehnii Mast plantation in the Tomakomai district by X-ray densitometry, J Jpn For Soc 76 (1994) 89-94 [24] Ohta S The observation of tree ring structure by soft ... factors has not been evaluated by statistical analysis Thus, it is necessary to characterize the effects of nonclimatic factors on radial growth by a statistical elimination of the variance in ring ... breast height the COFECHA program [18] The COFECHA program tests each individual ring-width and maximum-density series against a master dating series (mean of all series) on the basis of correlation...
- 10
- 323
- 0
Green reduction and patterning of graphene oxide via photothermal and electrochemical methods
Ngày tải lên :
07/10/2015, 10:10
... absorption of the photon and re- 35 emission of another via a virtual state created from the polarization of electron by the incident light, the energy of which is determined by the frequency of the ... quardratic phase followed by a linear phase The decreasing “tail” at the end of the curve was due to change of contrast at the end of video 87 Figure 5.8 A) Model of extension of ERG area in Phase ... organic solvents[59] Suspension of unmodified GO in organic media was achieved by prolonged sonication of fine GO powder[59] or by serial dilution of an aqueous dispersion of aqueous graphene oxide...
- 109
- 279
- 0
Selected aspects of enzymatic catalytic activity studied by theoretical methods
Ngày tải lên :
19/11/2015, 15:47
... Comparison of W-band ED EPR (8 K) spectra of frozen solutions of WT-NO, Y10F-NO and dHis-NO Simulations (magenta) of the spectra of WT-NO (b) and Y10F-NO (c) 95 Figure 3.28 Comparison of orientation ... size of a molecule) is between O(N3) to O(N7).20 This puts restriction on the possible size of a molecule in the QM methods Systems of the size of 1-10 atoms can be studied with correlated methods ... TDDFT methods also benefit enormously from speedups offered by the COS algorithm.113 Recently, COS was also introduced for the evaluation of various intermediates of higher level correlation methods: ...
- 182
- 232
- 0
Báo cáo y học: "Extension of the PNA world by functionalized PNA monomers eligible candidates for inverse Diels Alder Click Chemistyr"
Ngày tải lên :
26/10/2012, 08:57
... described by Finn and Fokin: the ‘‘Click’’ moniker is meant to signify that by use of these ligation methods Joining molecular pieces is as easy as ‘‘clicking’’ together the two pieces of a buckle.[8] ... dichloromethane The progress of the chemical reaction can be monitored by changes in colour The end of the reaction is indicated by decolourization after a few minutes Ligation of the (RE-PNA)5 with ... 0.874 mg of the tetrazine derivatized twofold with dansyl, was dissolved in a few drops of DMSO and then added to the reaction product of A The Discussion Here we demonstrate the synthesis of exemplary...
- 11
- 503
- 0
The challenges for implementation of good manufacturing practices by local pharmaceutical manufactures in vietnam
Ngày tải lên :
06/11/2012, 10:26
... assessment of suppliers capabilities to ensure the delivery of equipment or the design of the facilities in accordance with the requirements of the code of GMP This may require the education of suppliers ... represent the "core" of the GMP guidelines published by WHO • U.S GMP GMP regulations in the United States of America were developed by the FDA in 1975 and issued in the U.S Code of Federal Regulations ... factor of ISO 9000 series of standards is commitment while that of GMP is documentation As ISO 9000 series of standards focus on achieving the optimal productivity, effectiveness and efficiency of...
- 72
- 932
- 2
DIRECT TREATMENT OF POLLUTED RIVER WATER BY THE MULTI-SOIL-LAYERING METHOD
Ngày tải lên :
05/09/2013, 08:40
... Examination of Water and Wastewater (1995), COD by potassium dichromate method, NH4-N by Nessler method, NO2-N by diazotization method, NO3-N and T-N (after potassium peroxodisulfate digestion) by cadmium ... by ascorbic acid method In addition to above regular sampling for the determination of the seasonal fluctuation of river water and treated water, we determined the daily fluctuation of them by ... affected mainly by daily life cycle T-N concentration of treated water, however, fluctuated rather than that of BOD, except that of MSL and which were loaded river water at the minimum rate of m3 m-2...
- 8
- 689
- 2