extraction of myristicin from nutmeg butter
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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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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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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Báo cáo nghiên cứu khoa học: "MICROWAVE-ASSISTED EXTRACTION OF POLYPHENOLS FROM FRESH TEA SHOOT" pps
... 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 ... 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...
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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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Membrane protected micro solid phase extraction of pharmaceuticals from environmental water samples
... classical liquid liquid extraction (LLE) Microextraction techniques are characterized by the extraction of analytes from a given donor phase, into a minuscule volume of a selected acceptor phase ... 46 3.3.2 Preparation of surface modified sorbents 3.3 44 47 3.3.2.1 Preparation of APS 47 3.3.2.2 Preparation of UPS 47 3.3.2.3 Preparation of ZIPS 47 3.3.3 Characterization of sorbents and sorbent-containing ... Determination of EWC 48 References 49 RESULTS AND DISCUSSION 50 Preparation of sorbents 51 4.1.1 Preparation of APS and UPS 51 4.1.2 Preparation of ZIPS 53 4.2 EWC 54 4.3 Comparison of sorbents...
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Extraction of text from images and videos
... List of Tables x List of Figures xi List of Abbreviations xvii Introduction 1.1 1.2 Problem Description and Scope of Study Contributions Background & Related Work 2.1 Challenges of ... adapted from (Chen & Odobez 2005).) 51 Figure 2.26 The four main steps of text recognition (Figure adapted from (Casey & Lecolinet 1996).) 53 Figure 2.27 The results of projection profile ... provides a brief overview of the challenges of the different types of texts considered in this thesis We also review existing text extraction methods and identify some of the research gaps that...
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Extraction of features from fundus images for glaucoma assessment
... dividing lines of the domains of attraction of rain falling over the region The height of each point represents its intensity value The input of the watershed transform is the gradient of the original ... Flowchart of the proposed PPA detection method 70 4.2 Examples of (a) square structuring element with width of pixels (b) disk structuring element with radius of pixels 71 4.3 Output of ... 66 vii List of Figures LIST OF FIGURES 1.1 An example of color fundus image 2.1 Histogram of a bimodal image 2.2 Gradient vector flow [22] Left: deformation of snake with...
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EXTRACTION OF ANTHOCYANNIN FROM MUMBERY FRUITS: PROCESS OPTIMIZATION USING RESPONSE SURFACE METHODOLOGY (RSM)
... in Table Total of 20 experiments were set up using the CCD matrix The yield extraction of mulberry values (Y) was taken as the response of the design experiment Design Expert software version ... extraction of the samples The effects of the extraction parameters such as temperature, weight and extraction time were investigated on the yield values The P- values show the significance of coefficients ... study proved that statistical experimental designs offer an efficient extraction yield optimization of mulberry fruits A maximum extraction yield of 1.15% was achieved with the following optimized...
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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 liquid crystals from flat panel display devices using both liquid and supercritical carbon dioxide
... 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 ... 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 40 g/min, the collector ... 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 ... data set of Figure 4, (b) reconstruction of the response of the first-order ceiling reflection using the cylindrical harmonics decomposition method, (c) the result of subtracting (b) from (a) 10...
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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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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 ... 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 ... conditions on extraction yield of essential oil from Lemongrass, Leaves (RSM) 177 Appendix K: Effects of extraction conditions on extraction yield of essential oil from Lemongrass, Stems (RSM)...
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quality improvement of bixin from annatto seed by modified extraction methods
... extracts…………………… 36 Effects of extraction method, volume of acetone and light on the extraction yield of bixin and content of volatile compounds in extracts………………… 42 Extraction of bixin from annatto seed ... at the beginning of extraction process, compared to that of the extraction by Soxhlet extractor This method achieved a yield of 63% at 20 of extraction while that value of the extraction by Soxhlet ... Effects of temperature and volume of sodium hydroxide solution on the extraction yield of bixin 6.1 Effects of extraction temperature Influences of temperature (40, 50, and 60oC) on yield of bixin...
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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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Tìm thêm: khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose