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comparison of mass transfer from single particle and fixed bed to fluid

Báo cáo sinh học:

Báo cáo sinh học: "A comparison of genetic data from New Zealand and France on twin calving in cattle" potx

Báo cáo khoa học

... studies of sire and dam group effects on twin calving in New Zealand (NZ) and in France (F) have led to similar findings (Foulley et al, 1990; Morris and Day, 1990) Both described the probability of ... the record of the first twice-twinning daughter used to classify a sire as group Within-country analyses of effets due to sire and dam groups were reported by Morris and Day (1990) and Foulley ... The comparisons made here were effects of sire groups relative to sire group 1, and of dam group (ii) relative to dam group (i) for both countries The traits analysed were the proportion (t) of...
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principles and modern applications of mass transfer operations, second edition

principles and modern applications of mass transfer operations, second edition

Hóa học - Dầu khí

... of transport, molecular mass transfer and convective mass transfer, are analogous to conduction heat transfer and convective heat transfer Each of these modes of mass transfer will be described ... equation (6-87); dimensionless mass of C/ (mass of A + mass of C) in the raffinate liquids mass ratio in phase L; kg of A k g of A-free L rectangular coordinate mass of C /mass of B in extract liquids ... of the mass- transfer zone in fixed- bed adsorption; m amount of mass; kg slope of the equilibrium distribution curve; dimensionless total mass flux with respect to fixed coordinates; kg/m2-s mass...
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Báo cáo hóa học:

Báo cáo hóa học: " Decoding subtle forearm flexions using fractal features of surface electromyogram from single and multiple sensors" docx

Hóa học - Dầu khí

... sEMG to identify the hand movement and gesture is a desired option [4-7] Identified hand and finger actions can be used to command robotic and prosthetic hand which will allow the users to benefit ... with fixed inter-electrode distance of 10 mm (Figure 2) and a preamplifier with gain of 1000, notch filter of 50 Hz and associated harmonics and with 8th order butterworth band pass filter from ... The user can perform hand grasp actions where all the fingers move together and is unable to benefit from the control of individual fingers If the finger and wrist actions of the user could be...
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báo cáo hóa học:

báo cáo hóa học:" Comparison of migration behavior between single and dual lag screw implants for intertrochanteric fracture fixation" pptx

Hóa học - Dầu khí

... compared to a standard single screw implant This study therefore investigated the migration behaviour and cut-out resistance of a novel double lag screw implant in comparison to a commonly used single ... of 16 studies Risks ranged from to 23% (median 6%) in patients treated with intramedullary devices and from to 7% (median 3%) in patients treated with SHS devices [10] The most common cause of ... surrogate and advanced to a depth leaving 20 mm tip -to- apex distance (TAD) [33] This corresponds to a 10 mm distance of the screw tip to the femoral head apex in both the antero-posterior and lateral...
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Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Reconstructing crown shape from stem diameter and tree position to supply light models. I. Algorithms and comparison of light simulations" doc

Báo cáo khoa học

... in a single stand The stand was well adapted to the CROM algorithm test because of particularly important asymmetry among trees, due to the old coppice-with-standards structure of the stand and ... in the second buffers of Plots and 2, respectively We thus measured a total of 975 stems and for 816 of these stems (study areas and first buffers), we measured a total of 359 crowns (Fig 2b) ... area of Plots and to 2.22 and 0.67 ha, respectively, and the second buffer area brings the surface area of Plots and to 3.58 and 1.44 ha, respectively 2.2 Light measurements Two kinds of light measurements...
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Báo cáo y học:

Báo cáo y học: " Functional and phenotypical comparison of myofibroblasts derived from biopsies and bronchoalveolar lavage in mild asthma and scleroderma" ppsx

Báo cáo khoa học

... Expression of RhoA and Rac1 in fibroblasts from BALF and bronchial biopsies from patients with SSc and mild asthma Figure Expression of RhoA and Rac1 in fibroblasts from BALF and bronchial biopsies from ... organization of the manuscript, performed all two-dimensional 2DE experiments and sample preparation prior to the mass MALDI-TOF-TOF analysis, and performed some of the cell migration assays and cell ... Expression of fibronectin isoforms in fibroblasts from BALF and bronchial biopsies from patients with mild asthma and SSc Expression of fibronectin isoforms in fibroblasts from BALF and bronchial...
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Experimental investigation and comparison of heat transfer coefficient of a two phase closed thermosyphon

Experimental investigation and comparison of heat transfer coefficient of a two phase closed thermosyphon

Môi trường

... heat output of the condenser section Qc , temperature of inlet and outlet of the coolant water, the coolant mass flow rate of water, and the surface temperatures of evaporator, adiabatic and condenser ... evaporator and the accuracy of monitoring for voltage and electrical current was ± % The temperature of inlet and outlet coolant water was measured by digital thermometer and the coolant mass ... entrainment limit Models of equations The rate of heat transfer to the evaporator section of a thermosyphon can be calculated from the Eq (1) (1) Q in = V / R = RI The rate of heat remove from the condenser...
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Identification of metabolites of meisoindigo from interspecies microsomes and in vivo biological fluids in rats by liquid chromatography tandem mass spectrometry

Identification of metabolites of meisoindigo from interspecies microsomes and in vivo biological fluids in rats by liquid chromatography tandem mass spectrometry

Cao đẳng - Đại học

... metabolites of meisoindigo in rat urine collected from to 24 h postdose FIG 5-5 EPI mass spectra of protonated excretory metabolites of 128 meisoindigo at m/z 295 in rat urine collected from to 24 ... into internal factors and external factors (Gibson and Skett, 1994) Internal factors involve species, genetics, age, sex, hormones (e.g pituitary gland, sex glands, adrenal glands, thyroid gland, ... types of mass spectrometers available for interfacing with LC, namely single quadrupole (Q) mass spectrometer, time of flight (TOF) mass spectrometer, triple quadrupole (QQQ) mass spectrometer and...
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Characteristics of hydrogen production from food waste and waste activated sludge

Characteristics of hydrogen production from food waste and waste activated sludge

Môi trường

... of KH2PO4, 14 mg of MgCl2•4H2O, mg of Na2MoO4•4H2O, mg of CaCl2•2H2O, 2.5 mg of MnCl2•6H2O, and 10 mg of FeCl2•4H2O, which was modified from Lay et al (1999) NaHCO3 was also added to adjust total ... carbohydrate-COD/g VS and 0.73 g protein-COD/g VS) Addition of sewage sludge from to 20 % of total VS decreased carbohydrate to protein ratio 20 40 VS concentration (%) 10 - 183 - Journal of Water and Environment ... composition and VS concentration CONCLUSIONS Food waste and sewage sludge at various VS concentration (from 0.5 to 5.0 %, w/v) and mixing ratio of food waste to sewage sludge (from 0:100 to 100:0)...
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Tài liệu Determining the Cost of Producing Ethanol from Corn Starch and Lignocellulosic Feedstocks pot

Tài liệu Determining the Cost of Producing Ethanol from Corn Starch and Lignocellulosic Feedstocks pot

Cao đẳng - Đại học

... A yield of 72 gallons of fuel ethanol per dry ton of corn stover was calculated from the model At a cost of $35 per dry ton, the cost of the corn stover required to produce a gallon of fuel ethanol ... corn stover, is delivered to the feed handling (A100) area for storage and size reduction From there, the biomass is conveyed to pretreatment and conditioning (A200) In this area, the biomass ... 32% of the 9,615 kW of power used in the plant to compress the air fed to the cellulase fermentors and to agitate the fungal slurry 24 Fermentation requires 15% of the electricity to agitate and...
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Báo cáo khoa học: Fluorescence quenching and kinetic studies of conformational changes induced by DNA and cAMP binding to cAMP receptor protein from Escherichia coli ppt

Báo cáo khoa học: Fluorescence quenching and kinetic studies of conformational changes induced by DNA and cAMP binding to cAMP receptor protein from Escherichia coli ppt

Báo cáo khoa học

... magnetic resonance study of the cyclic AMP receptor protein (CRP): assignments of the NH protons of histidine and tryptophan residues and the effect of binding of cAMP to CRP Biochem J 107, 304309 ... 280 and 340 nm were combined and dialyzed extensively against buffer B The stoichiometry of labeling was determined spectrophotometrically and ranged from 1.0 to 1.8 mol of the label per mol of ... calculated from the ratio of the rate constants kon and koff as follows: Ka ẳ kon koff 2ị Association constants (Ka) of CRP with the three investigated sequences of DNA lacF, galF and ICAPF ...
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Báo cáo khoa học:

Báo cáo khoa học: "Automatic Identification of Word Translations from Unrelated English and German Corpora" pot

Báo cáo khoa học

... terms of corpus frequencies: kl~ = frequency of common occurrence of word A and word B kl2 = corpus frequency of word A - kll k21 = corpus frequency of word B - kll k22 = size of corpus (no of tokens) ... large, to save disk space and processing time we decided to remove all function words from the texts This was done on the basis of a list of approximately 600 German and another list of about ... lexicon is small, only some of the translations are known All unknown words are discarded from the vector and the vector positions are sorted in order to match the vectors of the target-language matrix...
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Báo cáo Y học: Properties of group I allergens from grass pollen and their relation to cathepsin B, a member of the C1 family of cysteine proteinases pdf

Báo cáo Y học: Properties of group I allergens from grass pollen and their relation to cathepsin B, a member of the C1 family of cysteine proteinases pdf

Báo cáo khoa học

... expression and purification, and rPhl p N-containing supernatant Fig Comparison of the expression and enzymatic activity of recombinant Phl p N and Q Sizes in kDa are indicated (A) P pastoris expression ... between Phl p and CP2 of Giardia within comparable regions was 21%, and the combined identity and similarity amounted to 34% The identity between Hol l and CP2 was  22%, between Phl p and CP1 as ... function of group I allergens Expression of glycosylated and nonglycosylated rPhl p reveals differing stability of these allergens The expression of rPhl p in the yeast P pastoris was attempted to...
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Báo cáo khoa học: Effects of salt on the kinetics and thermodynamic stability of endonuclease I from Vibrio salmonicida and Vibrio cholerae potx

Báo cáo khoa học: Effects of salt on the kinetics and thermodynamic stability of endonuclease I from Vibrio salmonicida and Vibrio cholerae potx

Báo cáo khoa học

... salt-dependent kinetics of a non-halophilic and a saltadapted enzyme have been published to date In the comparison of halotolerant Dunaliella salina carbonic anhydrases dCA I and dCA II and the human homologue ... (1992) Thermodynamic stoichiometries of participation of water, cations and anions in specific and non-specific binding of lac repressor to DNA Possible thermodynamic origins of the ‘‘glutamate effect’’ ... between DHcal and the model-dependent van’t Hoff enthalpy (DHeff) was best at moderate Fig Denaturation heat capacity curves of the native and mutant VsEndA (top) and VcEndA (bottom) Differential...
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Báo cáo khoa học: Kinetics of electron transfer from NADH to the Escherichia coli nitric oxide reductase flavorubredoxin pdf

Báo cáo khoa học: Kinetics of electron transfer from NADH to the Escherichia coli nitric oxide reductase flavorubredoxin pdf

Báo cáo khoa học

... 2002 to J.B.V and SFRH BD 14380 2003 to J.V.R.), and by Consiglio Nazionale delle Ricerche of Italy and Gabinete de Relacoes Internacionais da Ciencia e Ensino Superior of Portugal (to A.G and ... s)1 and k3 5000 s)1 in Scheme Reduction of FlRd by avorubredoxin reductase Spectral analysis of FlRd is complex due to the partial overlap of the optical contribution of its redox cofactors ... presence of an excess of NADH, two events can be deconvoluted: the reduction of [Fe-Cys4] (monitored at 560 nm) and the formation of semiquinone FMN (monitored at 390 nm after subtraction of the...
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Báo cáo khoa học: Structural studies of thymidine kinases from Bacillus anthracis and Bacillus cereus provide insights into quaternary structure and conformational changes upon substrate binding pot

Báo cáo khoa học: Structural studies of thymidine kinases from Bacillus anthracis and Bacillus cereus provide insights into quaternary structure and conformational changes upon substrate binding pot

Báo cáo khoa học

... between the thymine and the enzyme are to main-chain atoms such that O2 and N3 form hydrogen bonds to main-chain atoms of residues in the lasso-domain and O4 to main-chain atoms in the a ⁄ b-domain ... case of Ba-TK, several hydrogen bonds form between sidechain atoms and main-chain atoms of the neighboring helices: NH1 of Arg27 is hydrogen-bonded to mainchain oxygen of Ser19, and NH1 of Arg31 ... gives rise to a ˚ 3-A dissociation of subunits interacting by a1 The base of dTTP is inserted between the a1-helix of two subunits and is stacked between the rings of Phe18 and Phe34 from the adjacent...
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Báo cáo khoa học: Structure of the substrate complex of thymidine kinase from Ureaplasma urealyticum and investigations of possible drug targets for the enzyme pdf

Báo cáo khoa học: Structure of the substrate complex of thymidine kinase from Ureaplasma urealyticum and investigations of possible drug targets for the enzyme pdf

Báo cáo khoa học

... domain in hTK1 and Uu-TK that contains a structural zinc atom and lasso-like loop In the feedback inhibitor complexes of Uu-TK and hTK1, the lasso-like loop binds the thymidine moiety of the feedback ... feedback inhibitor by hydrogen bonding by main-chain atoms [14] The structure of the bacterial TK from Clostridium acetobutylicum (Ca-TK) is very similar to the Uu-TK, but, in the absence of substrate ... The substrate dT binds to the enzyme in a similar way to the dT moiety of the feedback inhibitor dTTP (Figs 1B and 2) and has the same interactions with the main chain of the lasso-like loop...
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Estimating the Internal Rate of Return on an MBA: A Comparison of the Return from Top-Ranked & Second-Tier Programs potx

Estimating the Internal Rate of Return on an MBA: A Comparison of the Return from Top-Ranked & Second-Tier Programs potx

Cao đẳng - Đại học

... http://cgi.money.cnn.com/tools/costofliving/costofliving.html Middleton, Diana (2009) “The Top MBA Programs If You’re in a Hurry,” The Wall Street Journal., September 16, 2009, Retrieved October 22, 2009 from http://online.wsj.com/article/SB10001424052970204251404574344594232539808.html ... outflows are often compared to the incremental cash inflows and the internal rate of return is derived This type of analysis can be used to evaluate MBA programs The average return from an MBA from various ... that results from the degree, while the cost of the investment is the foregone income and associated tuition and fees The internal rate of return (IRR) on the MBA degree from the top 30 programs...
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Báo cáo khoa học:

Báo cáo khoa học: "A comparison of clausal coordinate ellipsis in Estonian and German: Remarkably similar elision rules allow a language-independent ellipsis-generation module" pot

Báo cáo khoa học

... Jüri lives in Tallinn and his children liveg in Tartu (3) LDG: My wife wants to buy a car and my son wantsg [to buy]gg a motorcycle (4) SUBGAPPING: The driver was killed and the passengers wereg ... conjunct includes a remnant in the form of a non-finite complement For lack of space, here we cannot go into aspects of wordorder variation (both Estonian and German are languages with relatively ... German/Dutch version of ELLEIPO could be tailored to Estonian easily ELLEIPO’s languageindependent core algorithm generates Estonian ellipsis as well, as shown by the demonstrator For the sake of completeness,...
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Báo cáo hóa học:

Báo cáo hóa học: " Characterizing the burden of premature ejaculation from a patient and partner perspective: a multi-country qualitative analysis" docx

Điện - Điện tử

... Germany, and Poland and (2) to cognitively debrief males with PE and female partners of males with PE about their understanding of the recently developed single item measures of four dimensions of ... analyzed and summarized to determine the participants' understanding and comprehension of each item and response scale Results A total of 172 males with PE and 67 female partners of men with PE participated ... the findings from this study provide a good framework for understanding the impact of PE from the perspective of males with PE and of female partners of men with PE A key strength of this qualitative...
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