hydrolysis transesterification and extraction of fa methyl esters fames
Harvesting, oil extraction, and conversion of local filamentous algae growing in wastewater into biodiesel
... Healthcare, Bucks, England, UK) between the wavelengths of 400 and 700 nm in increments of 10 nm The peak absorption of light in the red portion of the spectrum was between 650 and 680 nm, and light at ... converting fatty acids to fatty acid methyl esters (FAMEs) This reaction targets triacylglycerols; specifically the three fatty acid chains attached to a glycerol backbone Upon introduction of the ... tails attached to the glycerol group, between one and three FAMEs can be obtained These FAMEs may have hydrocarbon chains of the same length, and typically have either saturated C-C bonds, or...
- 6
- 488
- 0
Effect of injection timing on combustion and performance of a direct injection diesel engine running on Jatropha methyl ester
... apparatus), cloud and pour points, free fatty acid (FFA) contents (chemical titration method) and Iodine value (using Wij's solution) Table Evaluated properties of Jatropha oil and its methyl ester ... outlet and load on the engine These signals are interfaced to computer through data acquisition system and the software displays the P-Ө and P-V diagrams The specifications of the engine and instrumentation ... Report of the committee on development of biofuel, Planning commission, Government of India, 2003 S Jindal, B.P Nandwana, N.S Rathore Comparative evaluation of combustion, performance and emissions...
- 10
- 828
- 1
Tài liệu Báo cáo khoa học: "Cross-Domain Co-Extraction of Sentiment and Topic Lexicons" pdf
... ’s for each edge of the graph 6: Refine the scores S1 and S3 of the k2 sentiment and topic word candidates using Eqs (5) and (6) iteratively 7: Select k1 new sentiment words and k1 new topic words ... candidates and words in the lexicon C, and the other set of nodes represents sentiment words, including new sentiment candidates and words in the lexicon B O P For a pair of sentiment and topic ... parameters in the framework: the number of generated seeds r, the number of new candidates k2 and the number of selections k in each iteration, and the number of iterations M (µ is empirically set...
- 10
- 447
- 0
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 ... iterative discovery of any pre-specified (e.g., (Riloff and Jones, 1999; Chklovski and Pantel, 2004)) and unspecified (e.g., (Banko et al., 2007; Rosenfeld and Feldman, 2007; Davidov and Rappoport, ... WordNet and pattern-based extraction to find a list of similar objects and their category labels Second, we utilize a predefined set of lexical patterns in order to extract attribute values of these...
- 10
- 465
- 0
Tài liệu Báo cáo khoa học: "Automatic Extraction of Lexico-Syntactic Patterns for Detection of Negation and Speculation Scopes" pdf
... Statistics of the BioScope corpus The 2nd and 3d columns show the total number of cues within the datasets; the 4th and 5th columns show the percentage of negated and speculative sentences 70% of the ... speculation and negation scopes could be concisely expressed as a 284 combination of lexical and syntactic patterns For ¨ u example, Ozg¨ r and Radev (2009) examined sample BioScope sentences and developed ... also manually compiled and used in a number of hedge scope detection systems, e.g (Kilicoglu and Bergler, 2008), (Rei and Briscoe, 2010), (Velldal et al., 2010), (Kilicoglu and Bergler, 2010), (Zhou...
- 5
- 543
- 1
Tài liệu Báo cáo khoa học: "A Mobile Touchable Application for Online Topic Graph Extraction and Exploration of Web Content" ppt
... extended noun tags2 , and elements of a verb Topic Graph Extraction We consider the extraction of a topic graph as a specific empirical collocation extraction task However, instead of extracting collations ... proceedings of the 5th FinTAL, Finland Eugenie Giesbrecht and Stefan Evert 2009 Part-ofspeech tagging - a solved task? An evaluation of PoS taggers for the Web as corpus In proceedings of the 5th ... knowledge about background facts, news, rumors (gossip) and more interesting facts that come into mind during the search Half of the testers were asked to first use Google and then our system in order...
- 6
- 458
- 0
Báo cáo khoa học: Eukaryotic class 1 translation termination factor eRF1 ) the NMR structure and dynamics of the middle domain involved in triggering ribosome-dependent peptidyl-tRNA hydrolysis pptx
... for the protein backbone) of all 25 conformers of the NMR family of solution structures of the M domain of human eRF1 Fig S3 A surface representation of the M domain of human eRF1, mapping the ... pairwise superimposition of five-residue segments of the crystal structure on the equivalent segments of each member of the family of the solution structure of the M domain of human eRF1 The resulting ... eRF1 in vitro [20,30], of yeast eRF1 in vivo [3], and of Es coli RF2 both in vivo and in vitro [31,32] For instance, GAQ mutants of both RF1 and RF2 are four to five orders of magnitude less efficient...
- 15
- 538
- 0
Báo cáo khoa học: Alpha-oxidation of 3-methyl-substituted fatty acids and its thiamine dependence pptx
... reactive due to the nature of the thioester bond Ultimately this leads to the formation of formyl-CoA and a 2 -methyl- branched fatty aldehyde Fig Alignment of the cofactor-binding consensus domain ... of 3 -methyl- substituted fatty acids in rat liver Production of formic acid instead of CO2, cofactor requirements, subcellular localization and formation of a 2-hydroxy-3-methylacyl-CoA intermediate ... Stereochemistry of the a-oxidation of 3 -methyl- branched fatty acids in rat liver J Lipid Res 40, 601–609 Foulon, V (2001) a-Oxidation of 3 -Methyl- Branched Fatty Acids: Study of the Enzymes Involved...
- 9
- 567
- 0
Báo cáo khoa học: Selective inhibition of ADAMTS-1, -4 and -5 by catechin gallate esters ppt
... keratan sulfate, chondroitin sulfate and chondroitin sulfate attachment regions, respectively rhADAMTS-1, -4 and -5 preparations with and without 100 nM TIMP-3 This concentration of TIMP-3 resulted ... C-terminus of a truncated form of ADAMTS-1 Antibody MV-8 did not cross-react with ADAMTS-4 or -5 (data not shown) Fig SDS PAGE and Western blots of partially purified rhADAMTS-1, -4 and -5 Panels A, B and ... Fig SDS/PAGE and Western blotting of aggrecan core protein fragments generated by rhADAMTS-1, -4 and -5 rhADAMTS-1 (10 units) and rhADAMTS-4 and -5 (5 units) were incubated with mg of aggrecan...
- 10
- 416
- 0
Báo cáo khoa học: Cloning and expression of a tomato cDNA encoding a methyl jasmonate cleaving esterase pdf
... expenditure of energy and degrades it immediately Intracellular separation of MeJA synthesis and hydrolysis would be one way to avoid a treadmill situation, yet analysis of tomato MJE and Arabidopsis ... cycles of 30 s at 94 °C, at 40 °C and at 72 °C, followed by 30 cycles of 30 s at 94 °C, at 45 °C and at 72 °C Gel electrophoresis, DNA elution and modification was carried out according to standard ... biological activity of the two compounds and usually only JA content is measured If values of both JA and MeJA are published, the ratios depend on the plant species and the tissue analysed and vary from...
- 8
- 458
- 1
Báo cáo khoa học: Metabolism of N-methyl-amide by cytochrome P450s Formation and characterization of highly stable carbinol-amide intermediate pdf
... mixture of M1 and M2, and was analyzed in the p.p.m region characteristic of N -methyl proton resonances of the cyclo-peptide (Fig 4) The spectrum of pure intermediate M1 cannot be obtained because of ... and characterization of stable carbinol-amide L Perrin et al Table Amounts of metabolites M1 and M2 recovered after 10 incubations of 100 lM tentoxin using lM of rat microsomal preparations and ... characterization of stable carbinol-amide Table MS and MS-MS fragments of M1 TTX metabolite (in bold) and tentative assignment of loss of fragments obtained after HPLC-MS ESI in positive and negative...
- 12
- 353
- 0
Báo cáo khoa học: "A concurrent approach to the automatic extraction of subsegmental primes and phonological constituents from speech" docx
... make-up of individual segments and on the prosodic hierarchy binding skeletal positions together Some researchers (e.g Anderson and Ewen 1987 and Kaye et al 1985) have proposed a small set of subsegmental ... 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 the angular ... object-oriented design and Windows application programming It uses standard object-class libraries for screen management, standard relational database tools for control of the lexicon and standard code...
- 5
- 337
- 0
Báo cáo Y học: Molecular and biochemical characteristics of a gene encoding an alcohol acyl-transferase involved in the generation of aroma volatile esters during melon ripening pptx
... on the enhancement of the peak between 20 and 40 of enzymatic reaction and the quantification was based on the response curves established for esters of the same family RESULTS AND DISCUSSION Sequence ... Sequence analysis Both CM-AAT1 and CM-AAT2 encode proteins of 461 amino acids with a theoretical molecular mass of 51.5 kDa and 51.8 and a pI of and 8.5, respectively, and 87% identity at the amino ... recombinant protein was capable of producing esters from a wide range of combinations of alcohols and acyl-CoAs with the exception of ethanol, nonanol, and linalol from acetylCoA, and ethanol, cis/trans-3-hexenol,...
- 8
- 509
- 0
extraction of liquid crystals from flat panel display devices using both liquid and supercritical carbon dioxide
... potential recovery of tonnes of liquid crystals with a market value of between 27 and 187 million dollars dependent on liquid crystal quality; 900 kg of indium and 8,000 tonnes of optical quality ... been taken to reduce the amount of electronic waste sent to landfill The WEEE Directive 2002/96/EC of the European Parliament and of the Council on Waste Electrical and Electronic Equipment came ... dramatically by use of liquid carbon dioxide; as a result extractions were attempted at 60 bar and 20ºC These conditions were found to be as effective as supercritical extractions and extraction yields...
- 6
- 308
- 0
Extraction of anthocyanins from industrial purple fleshed sweetpotatoes and
... with the three extraction conditions and the controls that went through hydrolysis only Samples 3.1 Extraction of anthocyanins and subsequent hydrolysis of ISP residues The analysis of variance ... of extraction treatment combinations on response variables key to the extraction and hydrolysis processes Assessment of statistical significance was made at an ˛ value of 0.05 2.4 Extraction of ... optimal temperature of 65 ◦ C and activity of 900 AGU/g protein An amyloglucosidase unit, AGU, is the amount of enzyme able to hydrolyze mol of maltose per minute at 37 ◦ C and a pH of 4.3 Ethanol...
- 8
- 413
- 1
Báo cáo hóa học: " Nanoliposomes for encapsulation and delivery of the potential antitumoral methyl 6-methoxy-3-(4methoxyphenyl)-1H-indole-2-carboxylate" doc
... Braga, Portugal 2Centre of Chemistry (CQ/UM), University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal 3Laboratory of Microbiology, Faculty of Pharmacy and Centre of Medicinal Chemistry ... position of the fatty acid chain (NBD-C6-HPC) or at position 12 of the fatty acid chain (NBD-C 12 -HPC) Figure displays (as examples) the emission spectra of compound in DPPC/DPPG donor liposomes and ... the DLS and zeta potential measurements and dialysis experiments in liposomes M-JRPQ and PMF supervised the organic synthesis and compound characterization and participated in the draft of the...
- 6
- 323
- 0
Báo cáo hóa học: " Aqueous-Phase Synthesis of Silver Nanodiscs and Nanorods in Methyl Cellulose Matrix: Photophysical Study and Simulation of UV–Vis Extinction Spectra Using DDA Method" docx
... nanoparticles, b (i) HR-TEM of red-coloured silver sol and (ii) SAED pattern of the corresponding sol and c (i) HR-TEM of green-coloured silver sol and (ii) SAED pattern of green sol 123 3-3.9 4-4.9 ... presence of mostly nanodiscs, having diameter between 40 and 65 nm, with a very few number of spheres The histogram of nanodiscs distribution (Fig 2b) shows that majority of discs have a diameter of ... Synthesis of anisotropic metal nanoparticles motivates the development and innovation of theoretical methods for describing the unique properties of these nanoparticles The study of colours of metal...
- 8
- 348
- 0
Báo cáo hóa học: " Editorial Search and Retrieval of 3D Content and Associated Knowledge Extraction and Propagation" docx
... issue has only covered a small portion of the various research directions in the arena of Search and Retrieval of 3D Content and Associated Knowledge Extraction and Propagation However, we hope that ... Associate Professor in the Department of Computer Science and Information Engineering, National Taiwan University Then since August 1995, he became a Professor He was the Director of the Center of Excellence ... Systems, College of Engineering, from August 1998 to July 2000, and was the Chairman of the Department of CSIE from August 2000 to July 2002 He is currently the deputy Dean of College of EECS He has...
- 3
- 266
- 0
Báo cáo hóa học: " Algorithms for Blind Components Separation and Extraction from the Time-Frequency Distribution of Their Mixture" docx
... take a slice of the TFD T(t, f ) (2) Search and count the number of peaks in each slice (3) Evaluate the histogram of the obtained set of peaks numbers (4) Estimate the total number of the signal ... noiseless and cross-terms free TFD, the number of components at a given time instant t0 can be estimated as the number of peaks of the TFD slice T(t0 , f ) By searching and counting the peaks of each ... is illustrated in Figure 3, and Algorithms and Figure provides the algorithm flowchart, Algorithm summarizes the estimation technique of the number of components, and Algorithm summarizes the...
- 9
- 182
- 0
Báo cáo khoa học " Optimisation of extraction procedure for black fungus polysaccharides and effect of the polysaccharides on blood lipid and myocardium antioxidant enzymes activities " pdf
... of R (0.9355) indicated good agreement between the experimental and predicted values of extraction yield of polysaccharides 3.1 Effect of different extraction parameters on extraction yield of ... 25 30 35 40 extraction time (min) 22 extraction yield (%) extraction yield (%) extraction yield (%) As shown in Fig 1A, ultrasonic power of 400 W is favourable for the extraction of the polysaccharides ... Application of fractional factorial experimental and Box–Behnken designs for optimization of single-drop microextraction of 2,4,6-trichloroanisole and 2,4,6-tribromoanisole from wine samples Journal of...
- 8
- 447
- 1
Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn 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 khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha thông tin liên lạc và các dịch vụ 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 chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008