olives enzymatic extraction and interesterification of olive oil
Harvesting, oil extraction, and conversion of local filamentous algae growing in wastewater into biodiesel
Ngày tải lên :
05/09/2013, 15:28
... increasing the quantity of algal oil to generate a reasonable amount of biodiesel fuel, and (iv) conversion of algal oil into a usable fuel Collection of filamentous oil- producing algae The Rock ... 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 ... successive extractions with fresh methanol solvent increased the chlorophyll levels, and oil retrieved from the algal filaments represented between 3% and 6% of the initial dried weight Analysis of methanol...
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Characterization and Authentication of Olive and Other Vegetable Oils pptx
Ngày tải lên :
07/03/2014, 21:20
... the same standards of taste and aroma; and PDO oils, prepared from olives from one geographical area, which are of cially recognized Virgin olive oil or VOO It is the virgin olive oil that can ... virgin olive oil 1.2.1.3 Other Commercial Olive Oils • Olive oil It is another commercial product obtained by mixing different proportions of VOO or common virgin olive oil with refined olive oil ... Aceite de la Comunitat Valenciana Aceite de Madrid Andalucía Andalucía Andalucía Andalucía Andalucía Andalucía Andalucía Andalucía Andalucía Andalucía Andalucía Extremadura Extremadura Castilla-La...
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A biodegradation and treatment of palm oil mill effluent (POME) using a hybrid up-flow anaerobic sludge bed (HUASB) reactor
Ngày tải lên :
05/09/2013, 16:11
... constant values of COD removal efficiencies of 80% have been registered for each reactor in case of operation temperature up to 20ºC and reaching to 28ºC [2] However, the low temperatures of less than ... one comparison R1, R2, and R3 Cylindrical outline of Perspex were the reactors made of, whereby each reactor was fabricated as per the guidelines given by Lettinga and Hulshoff, considering that ... diameter and total height of 10 cm, and 100 cm respectively Furthermore, this was providing a total volume of 7.85-l while the liquid volume was found to be 7.22-l in depth In addition of placing...
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Tài liệu Báo cáo khoa học: "Extraction and Approximation of Numerical Attributes from the Web" pdf
Ngày tải lên :
20/02/2014, 04:20
... 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...
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Tài liệu Báo cáo khoa học: "A Mobile Touchable Application for Online Topic Graph Extraction and Exploration of Web Content" ppt
Ngày tải lên :
20/02/2014, 05:20
... 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 ... snippets so that each line of S contains a complete snippet Each textline of S is then tagged with Part of Speech using the SVMTagger (Gim´ nez and M` rquez, 2004) and chune a ked in the next...
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Báo cáo Y học: Isolation, enzymatic properties, and mode of action of an exo-1,3-b-glucanase from Trichoderma viride doc
Ngày tải lên :
24/03/2014, 04:21
... hydrolysis of 1,3-b-oligoglucosides, the subsite theory of Hiromi [46,47] was employed for construction of a subsite map for the estimation of affinities and number of subsites in the active center of ... Km and Vmax for hydrolysis of G6G are similar to those of G3G (Tables and 4) Therefore, it may be assumed that the enzyme has a mixed mode of action towards laminarins and that it is capable of ... and 1,3-b-oligoglucosides of DP –6 were used as standards To investigate activity of the exo-1,3-b-glucanase towards different soluble and insoluble b-glucans, substrates at a concentration of...
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Báo cáo hóa học: " Preparation and properties of copper-oil-based nanofluids" ppt
Ngày tải lên :
21/06/2014, 03:20
... as additives in oils Viscosities and thermal conductivities of nanofluids The effects of both temperature and mass fraction of the nanoparticles on the viscosities of the nanofluids were investigated ... shown in Figure 2b, the bands of C-H and OCH2 are also observed in the surface-modified Cu nanoparticles, while the absorption peaks of P = S and P-S shifts, and the bands of N-H mostly disappear ... r and ν are the density and kinematic viscosity of the nanofluid, respectively, at the same temperature Measurements of the thermal conductivities of Cu nanofluids were performed by means of...
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Báo cáo lâm nghiệp: "Extraction and study of enzymes linked to malate metabolism in tree leaves" pdf
Ngày tải lên :
09/08/2014, 04:20
... separation of the two malic enzymes and to detect the presence of isoforms The purification study must continue to evaluate the elution buffer and the purification of samples from different periods of ... leaves of the first flush for oak leaves (May 1988) and on the needles of 1987 for spruce needles The enzymatic capacities increased markedly during the growing season (March) of spruce and during ... to an increased activity or to the appearance of different isoforms of these enzymes From these results, it became obvious that the purification of these enzymes was necessary They were investigated...
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Automatic extraction and tracking of face sequences in MPEG video
Ngày tải lên :
11/09/2015, 14:35
... medium and the structure of the contents is always complex and unpredictable Meanwhile, the interests of users are quite diversified and the ability to understand the user accurately is still out of ... changes of environmental conditions and changes of subjects The most prominent factors of environmental conditions concern the lighting, background and camera parameters The changes of subjects and ... is often of low resolution and poor visual quality In this thesis, we not assume any prior knowledge of scenes and camera motions 1.4 Overview of Our Approach Previous works on face detection and...
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The influence of surfactants on the solubilization, extraction and biodegradation of model polycyclic aromatic hydrocarbons
Ngày tải lên :
16/09/2015, 17:11
... enhance the extraction and preconcentration of model PAHs Results on the preconcentration and extraction of model PAHs are presented in Chapter To examine the effectiveness of the cloud point extraction ... 3.3 A Schematic Description of Phase Equilibrium in CPE 67 3.4 Description of the Procedure of Phenanthrene Extraction from Spiked Sand 68 4.1 Determination of CMC of Tergitol 15-S-7 in DI Water ... Extent and Biodegradability of Phenanthrene as a Function of Tergitol 15-S-7 Concentration 170 7.18 Solubilization Extent and Biodegradability of Phenanthrene as a Function of Tergitol 15-S-9 and...
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Equilibrium and kinetic studies on the liquid liquid extraction and stripping of l phenylalanine via reversed micelles
Ngày tải lên :
05/10/2015, 21:28
... aqueous phase, the type of surfactant, cosurfactant and organic solvent used, temperature and the properties of the amino acids on the kinetics of extraction and reextraction of amino acids using ... stripping (re -extraction) of an amino acid Equilibrium and kinetics studies were performed to achieve a better understanding of the use of reversed micelles in liquid-liquid extraction and stripping ... the kinetics of the liquid-liquid extraction and re -extraction of amino acids and the use of aromatic solvents remains as an interesting factor to be investigated The influence of the stirring...
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EXTRACTION AND CHARACTERIZATION OF CHITIN FROM CRUSTACEANS
Ngày tải lên :
24/08/2016, 16:11
... where Extraction and characterization Fig 2(a) Fig 2(b) of chitin 149 50 Fig 2(c) Fig 2(d) Extraction and characterization of chitin Fig 2(e) Fig Scanning electron micrographs of dry surfaces of ... highly Extraction and characterization deacylated chitosan Int J Biol Macromol 2, 323 (1980) 17 G K Moore and G A F Roberts, Reaction of chitosan: Preparation and reactivity of N-acyl derivatives of ... K Moore and G A F Roberts, Determination of degree of N-acetvlation of chitosan Int J Biol Macrom&‘ 2, 115 (1986) 19 J Tingda and L Fundao, IR spectroscopic determination of the degree of substitution...
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Extraction and characterization of chitin and chitosan from marine sources in Arabian Gulf
Ngày tải lên :
25/08/2016, 11:21
... degrees of acetylation depending on their sources of origin and mode of isolation The average degree of acetylation (DA) of chitin samples was determined from data of elemental analysis and is ... composition of the chitosan samples The average values of DDA% reported in this article are average of the three methods 3.3.2 Kinetics of deacetylation Figs and 10 show the results of deacetylation of ... Isolation and characterization of nutrients and value-added products from snow crab (Chinoecetes opilio) and shrimp (Pandalus borealis) processing discards Journal of Agricultural and Food Chemistry,...
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Life cycle assessment (LCA) of an energy recovery plant in the olive oil industries
Ngày tải lên :
05/09/2013, 16:10
... illustrated 4.2 The oil extraction process Hexane is used for the extraction of oil contained in dry pomace Before the extraction process, the process of distillation of the pomace oil separates the ... kcal/kg and by a low content of nitrogen and sulphur The advantages of products with high energy content are: the reduction of mass and volume of solid waste, the reduction of pollutants and the ... 2009/28/EC of the European Parliament and of the Council of 23 April 2009 on the promotion of the use of energy from renewable sources and amending and subsequently repealing Directives 2001/77/EC and...
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Tài liệu Báo cáo khoa học: Poly(silicate)-metabolizing silicatein in siliceous spicules and silicasomes of demosponges comprises dual enzymatic activities (silica polymerase and silica esterase) doc
Ngày tải lên :
18/02/2014, 16:20
... (Asn) and serine (Ser) [4,12] In the active center of silicatein, the hydroxyl group of Ser26 and the imidazole of His165 (catalytic diad) have been shown to play key roles in the condensation of ... displacement of p-aminophenol and formation of a (alkoxyl)-monosilane This reaction is facilitated by hydrogen bonding between the imidazole nitrogen of the conserved histidine (His) and the hydroxyl of ... range between 20 and 250 lm of BAPD silane After cleavage of one of the silica ester bonds, the concentration of the released product p-aminophenol was determined at a wavelength of 300 nm, which...
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OLIVE GERMPLASM – THE OLIVE CULTIVATION, TABLE OLIVE AND OLIVE OIL INDUSTRY IN ITALY pdf
Ngày tải lên :
05/03/2014, 22:20
... state of the art in the chemistry, analysis and quality assessment of table olives and of olive oil and its minor constituents, extraction of olive oil from the fruits, water treatment, and innovative ... products such as olive oil and table olives The book is divided into two parts: I) the olive cultivation, table olive and olive oil industry in Italy and II) Italian catalogue of olive varieties ... production of olive oil based products It also discusses bioavailability, pharmacological and other properties of bioactive ingredients in the light of new evidence on the composition of olive oil and...
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Báo cáo khoa học: Amino acids at the N- and C-termini of human glutamate carboxypeptidase II are required for enzymatic activity and proper folding pptx
Ngày tải lên :
07/03/2014, 15:20
... chromatography and chromatofocusing, as described previously [21] Results Expression and secretion of truncated variants of GCPII To analyze the contribution of individual domains of human GCPII ... NaCl and 20 lL of the GCPII sample, were preincubated for 15 at 37 °C in a final volume of 225 lL A 25 lL mixture of 950 nM ÔcoldÕ NAAG (Sigma) and 50 nM H-labelled NAAG (51.9 CiÆmmol)1; New England ... transfected with 274/587 and 274/750 The presence of recombinant proteins in cell lysates was analyzed at 0, 4, and 12 h following the addition of inhibitors No immunoreactive bands of expected molecular...
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Preparative isolation and purification of six volatile compounds from essential oil of Curcuma wenyujin using high-performance centrifugal partition chromatography doc
Ngày tải lên :
07/03/2014, 21:20
... total of mg of curdione (1), mg of curcumol (2), 10 mg of germacrone (3), 18 mg of curzerene (4), mg of 1,8-cineole (5) and 17 mg of b-elemene (6) from the essential oil (300 mg) in 2.4 mL of the ... Both of the upper and the lower phases were degassed for 30 by ultrasonication before use Aliquots of 300 mg of the essential oil were diluted by 2.4 mL of the mixed solution of lower phase and ... the differences between K2 and K3, and between K4 and K5 in solvent systems (petroleum ether/acetonitrile/acetone 2:1:1 and 4:3:1 v/v/v) are 0.34 and 0.24, and 0.20 and 0.20, respectively, which...
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The Economic Impacts for Ireland of High Oil and Gas Prices doc
Ngày tải lên :
08/03/2014, 06:20
... IMPACTS FOR IRELAND OF HIGH OIL AND GAS PRICES 15 Ireland‘s dependence on Oil and Gas future dominance of oil and gas in Ireland’s imported fuel mix Ireland is part of a handful of EU 27 countries ... IMPACTS FOR IRELAND OF HIGH OIL AND GAS PRICES Pathways to risk mitigation and a low carbon future Ireland‘s dependence on Oil and Gas Chapter ,s dependence on Oil and Gas Ireland Pathways to ... and a low carbon future Economic and Social Impacts of three Oil and Gas Price Scenarios Chapter Economic and Social Impacts of three Oil and Gas Price Scenarios Pathways to risk mitigation and...
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A White Paper Describing Produced Water from Production of Crude Oil, Natural Gas, and Coal Bed Methane pot
Ngày tải lên :
09/03/2014, 01:20
... volume of produced water and other wastes generated as a result of oil and gas E&P in the U.S and how those wastes were managed and disposed of Due to the differences between onshore and offshore ... of dispersed oil in produced water include oil density, interfacial tension between oil and water phases, type and efficiency of chemical treatment, and type, size, and efficiency of the physical ... Oil and Gas Production Organic constituents are normally either dispersed or dissolved in produced water and include oil and grease and a number of dissolved compounds 2.2.1.1 Dispersed Oil Oil...
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