extraction of light filth from unground marjoram collaborative study
extraction of liquid crystals from flat panel display devices using both liquid and supercritical carbon dioxide
... The extraction vessel was charged with 300 g of glass from a LCD panel (Figure 2D) cut into 10 cm x cm segments Typical extraction took place at a pressure of 250 bar and 40°C with a flow rate of ... through use of fractional separators or at the point of extraction by stepwise alterations of pressure and temperature Figure 6: A) Structure of isolated component, B) 1H NMR spectrum of isolated ... bar and 40ºC the extraction recovery from complete screens was poor, 0.1% of the total liquid crystal present The removal of a resin seal from the outer edge of the LCD did not significantly increase...
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Báo cáo hóa học: " Research Article Extraction of 3D Information from Circular Array Measurements for Auralization with Wave Field Synthesis" ppt
... Detail of the measured data set of Figure 4, (b) reconstruction of the response of the first-order ceiling reflection using the Radon transform method, (c) the result of subtracting (b) from (a) ... Conservatory of Music in The Hague, at the Department of “Art of Sound.” During the summer semester of 2001, he fulfilled the “Edgard Varese” guest professorship at TU Berlin In 2004, he held a Guest Professor ... above, the range of interest for the elevation angle θ is restricted to 0◦ < θ < 90◦ Variation of the azimuth angle of incidence ϕ of the plane wave leads to a spatial phase shift of the cosine-shaped...
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extraction of essential oil from lemongrass using supercritical carbon dioxide
... effect of three parameters: temperature, pressure of extraction process and length of material was observed from the result of the optimization process The models of the extraction process of lemongrass ... 1.2 Statement of the problem 1.3 Significance of the study 1.4 Objectives of the study 1.5 Delimitations of the study 10 Chapter Review of Related Literature ... rate of 0.5 m3 per hour of CO2 The extraction temperature was varied from 350C to 500C while the extraction pressure applied was from 90 to 110 atmospheres and the length of material was varied from...
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Extraction of Vietnamese collocation from text corpora trích chọn lọc collocation tiếng Việt từ kho ngữ liệu văn bản
... research aspects of syntactic function of collocation in the text The definition of Benson is one of the most commonly-used, but it ignores a number of features and attributes of collocation applications ... derived from the sum of the meanings of its elements It becomes well impossible to guess the meaning of an idiom from the words it contains And, moreover, the meanings that idioms have are often ... probability of occurrence of red with a probability of occurrence of herring; or they could not be regarded as two of which are two independent random variables Based on this idea, we developed a set of...
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Extraction of textual information from image for information retrieval
... episode of acknowledgement would not be complete without the mention of my colleagues in the Center of Information Mining and Extraction (CHIME) of School of Computing, National University of Singapore: ... is from [LT04]) 149 xiv Chapter Introduction The history of communication dates back to the earliest signs of life Communication can range from very subtle processes of ... A.3 The value of coding for strokes in LV’s method 148 A.4 Primitive code strings of characters in LV’s method 151 x List of Figures 2.1 Textual information extraction techniques...
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extraction of organic analytes from food
... Sampling Preparation for Extraction (Resumé of Extraction Aids) Introduction Change of Volume Change of pH Change of Structure (Cell Disruption) Change of State Change of Chemical Composition ... Approach to the Extraction of Analytes Phase Separation Consider the Resolution of the Total Assay Special Case of Labile Samples Classification of Plant Crops for Extraction Classification of Foods ... Methods Combinations of Preparation /Extraction Methods Interlaboratory Collaborative Trials Examples of Preparation and Extraction Schemes Literature Examples of Soxhlet Extractions 310 323 328...
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Comparison of Methods for the Extraction of Bioflocculants from Activated Sludge
... effective extraction method for activated sludge However, cell disruption is not effective for the isolation of bioflocculants Thus, NaOH extraction was the most effective method for the extraction of ... ratio of the UV-absorbing peak indicated it was composed mainly of nucleic acid In the profile of the NaOH-extracted polymer (B), the elution volume (80 ml) of saccharide corresponded to that of ... analytical data of the polymer components shown in Table Conclusions Four different microbial polymer extraction methods (steaming extraction, NaOH extraction, SDS extraction, and washing extraction) ...
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Tài liệu Báo cáo khoa học: Dimers of light-harvesting complex 2 from Rhodobacter sphaeroides characterized in reconstituted 2D crystals with atomic force microscopy docx
... support from a PhD Study- Abroad Scholarship of Shandong University (China) References Cogdell RJ, Gall A & Kohler J (2006) The architecture ¨ and function of the light- harvesting apparatus of purple ... diameter of up to lm and a height of 6.5 ± 1.0 nm (n = 20) Areas of empty lipid bilayer without incorporated LH2’s had an average height of 4.0 ± 0.7 nm (n = 20) Already at the low magnification of ... below The inset of Fig 4A shows a scheme of the packing configuration of dimers Such a specific arrangement is exemplified in the inset of Fig 4B, in which the up and down configuration of LH2’s can...
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Tài liệu Báo cáo khoa học: "Extraction and Approximation of Numerical Attributes from the Web" pdf
... Usage of all this knowledge allows us to select the correct value of 1.695m and reject other values Thus we can increase the precision of value extraction by finding and analyzing an entire group of ... Some of the methods are suitable for retrieval of numerical attributes However, most of them not exploit the numerical nature of the attribute data Our research is related to a sub-domain of question ... attribute values using information in the textual context of these values A significant body of recent research deals with extraction of various data from web tables and lists (e.g., (Cafarella et al.,...
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Báo cáo khoa học: "Extraction of Tree Adjoining Grammars from a Treebank for Korean" pdf
... extracting grammars from a Treebank A feature structure is a way of representing grammatical information Formally feature structure consists of a specification of a set of features, each of which is ... feature structure of a new node created by substitution inherits the union of the features of the original nodes The top feature of new node is the union of the top features (f1 ∪ f) of the two original ... Insertion Grammars, one variation of TAG formalism for his extraction system from English Penn Treebank Xia et al (2000) developed the uniform method of a grammar extraction for English, Chinese...
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Báo cáo khoa học: "A concurrent approach to the automatic extraction of subsegmental primes and phonological constituents from speech" docx
... automatically The objects concerned wilh the extraction of cues from spectra, segmentation, manner-class sequencing and display of constituent structure, repairing effects of lenition and assimilation are ... cues are calculated from fast Fourier transforms (FFTs) of speech signals in terms of total amplitude or energy distribution ED across low, middle and high frequency parts of the vocal range and ... computable only after segmentation from the length in slices from boundary to boundary, 579 normalising this length using the JSRU database of the relative durations of segments in different manner...
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Báo cáo khoa học: "Effect of Utilizing Terminology on Extraction of Protein-Protein Interaction Information from Biomedical Literature" ppt
... may often be used with determiners in the general domain Hosaka, Junko and Umetsu, Ryo 2002 Toward the extraction of protein-protein interaction information from immunology literature Proc of ... network of human genes for high-throughput analysis of gene expression Nature Genetics, 28: 21-28 Yakushiji, Akane, et al 2001 Event extraction from biomedical papers using a full parser Proc of PSB, ... NP/NPL to the left of the "activat*" phrase • Extract the highest NP/NPL "ACK-2" Preliminary Evaluation We applied our extraction rules to two sets consisting of the parsing outputs from 100 sentences:...
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Extraction of anthocyanins from industrial purple fleshed sweetpotatoes and
... after extraction as well as sugar production and change in starch content after hydrolysis of residual extraction solids In a secondary experiment, fermentability of sugars produced from extraction ... conversion and ethanol production from ISP extraction residues Since the majority of sugars produced from residual solids that underwent anthocyanin extraction were in the form of the simple sugar glucose, ... combinations (sterile water instead of solvent) Residual solids from the described extraction treatment combinations were carried forward to examine the effects of the extraction conditions on sugar...
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Báo cáo hóa học: " Thickness-dependent optimization of Er3+ light emission from silicon-rich silicon oxide thin films" pdf
... displayed in Figure The values of Si excess were determined by measurement of the ratios of the atomic concentration of Si and O (x = [O]/[Si]), that were deduced from the area of the Si 2p and O 1s spectra ... thickness) of emission, both from Sincs around 750 nm, and from Er ions around 1.5 μm (see inset), as a function of the annealing temperature (T a ) The influence of T a on the agglomeration of Si ... stems from the influence of the thickness Such an influence has been demonstrated earlier and assigned to the existence of a nucleation barrier for the formation of Si-nc as a function of the...
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High efficient column chromatographic extraction of curcumin from curcuma longa
... B: Extraction of curcumin from turmeric with different concentrations of ethanol C: Absorbance of the solvent by turmeric powder D: Effect of macerating hours on the extraction of curcumin from ... Programs of Guangzhou City (2009-T-17-1) and Guangdong Natural Science Fund (10151063101000002) References Fig Column-chromatographic extraction of curcumin from turmeric A: Extraction of curcumin from ... macerating method, the extraction efficiencies of different concentrations of ethanol was tested As shown in Fig 1B, the extraction rates of curcumin increased with ethanol concentrations from 40% to 80%,...
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Optimization of microwave, ultra sonic and supercritical carbon dioxide assisted extraction techniques for curcumin from curcuma longa
... rhizomes ( ) % Extraction of curcumin using ethanol from ethanol soaked curcuma powder, ( ) % extraction of curcumin using ethanol from water soaked curcuma powder and ( ) % extraction of curcumin ... ) % extraction of curcumin using acetone Fig Curcumin extraction by supercritical CO2 ( ) % Extraction of curcumin from curcuma powder using supercritical CO2 3.3 Ultra-sonic assisted extraction ... Fig Effect of microwave irradiation on pre-soaked rhizomes ( ) % Extraction of curcumin using ethanol from ethanol soaked curcuma powder, ( ) % extraction of curcumin using ethanol from water...
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Báo cáo nghiên cứu khoa học: "MICROWAVE-ASSISTED EXTRACTION OF POLYPHENOLS FROM FRESH TEA SHOOT" pps
... material/ solvent ratio from 1:4 to 1:6, afterward, yield of extraction was slightly decreased, from 19.36 to 18.10 with ratio increased from 1:6 to 1:8, then increased, from 18.10 to 21.06 with ... 3.1.5 Comparison of the results of extraction with MAE and other methods Other extraction procedures (conventional heating reflux extraction method, ultrasoundassisted extraction and extraction at ... (82.46 %) of MAE for minutes radiation (18 total time of extraction) higher than that of ultrasound-assisted extraction in 60 minutes, conventional heating reflex extraction in 60 minutes and extraction...
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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
... made: – Light estimation from hemispherical photographs to calibrate the tRAYci light model – Light sensor measurements to evaluate the light simulations obtained with the tRAYci model 2.2.1 Light ... 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 ... single large gap of about 0.50 The study areas of Plots and have a surface area of 1.11 and 0.15 ha, respectively Two successive 20-m-wide buffer areas were created around each study area The first...
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Extraction of î± tocopherol and î³ oryzanol from rice bran
... flow rate of 1.5 mL/min and UV detector of 295 nm 2.4 Extraction of a-tocopherol and g-oryzanol from rice bran using solvent extraction A g sample of rice bran was extracted using 100 mL of hexane ... of temperature The effect of temperature on the extraction was studied at a constant pressure of 48 MPa, using a CO2 flow rate of 0.45 mL/min and at temperatures from 45 to 65 1C The results of ... 12 show that extraction rate is increasing in the beginning of extraction, since there is a lot of concentration gradient of substances in bulk fluid and interior of rice bran The extraction rate...
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Chlorine free extraction of cellulose from rice husk and whisker isolation
... the absence of these bands indicates that most of the lignin was removed So in RH cellulose the extraction procedures removed most of lignin polymers because of the disappearance of the lignin-associated ... step of mass loss Journal of Analytical and Applied Pyrolysis, 88, 151–165 Morán, J I., Alvarez, V A., Cyras, V P., & Vazquez, A (2008) Extraction of cellulose and preparation of nanocellulose from ... to determine the ash content of rice husk TGA scans were carried out from 35 to 700 ◦ C at a heating rate of 10 ◦ C min−1 and under inert atmosphere of N2 in a flux of 50 mL min−1 (TA Instruments...
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