chemical components and their sources
Chemical components and aromatic profiles of citrus and coffee in asia
... genuine chemical profile and correlate the identified compounds with their flavor attributes (24) The presence of most potent odors is usually in trace amounts and/ or reactive and unstable, making their ... volatile and nonvolatile components using different extraction techniques and multivariate analysis 30 1.9 Thesis outline Chemical compositions and aromatic profiles of selected citrus and coffee ... including blossoms, peels and juices regarding their chemical compositions, sensory profiles and exploration on the correlation between these chemical compositions and sensory profiles; assisted...
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The chemical components of detergents and their roles in the washing process
... (TAED) Enzymes In particular : proteases, lipases and amylases Catalyse the degradation of some stains and thus facilitate their elimination Other components Used in small quantities to ensure specific ... stubborn stains and ensure hygiene by killing bacteria through a chemical oxidation performed by a peroxygen generator, usually sodium perborate The latter is usually active only above 60°C and so, for ... powders, water and solvents in liquids page STPP (phosphates) detergents : fulfil several important functions in - counteract the effects of calcium and magnesium salts present in hard water and in soils,...
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Báo cáo khoa học: Methylene analogues of adenosine 5¢-tetraphosphate Their chemical synthesis and recognition by human and plant mononucleoside tetraphosphatases and dinucleoside tetraphosphatases pot
... in Fig Other chemicals Unlabelled mono- and dinucleotides were from Sigma (St Louis, MO), and [3H]Ap4A (740 TBqÆmol)1) was purchased from Moravek, Biochemicals (Brea, CA) ppppRibose and ppCH2ppRibose ... n.d n.d and pCH2pppA appear to be the strongest inhibitors of both the human and plant enzymes The Ki values estimated for the human enzyme, 1.6 and 2.3 nm, respectively, were over 30- and 20-fold ... hydrolase by p4A and ppCH2ppA with that by ATP (p3A) and pCH2ppA, both compounds truncated by one phosphate (and one negative charge) relative to the nucleoside tetraphosphates Both ATP and its b,c-methylene...
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Báo cáo khoa học: "Lexical Disambiguation: Sources of Information and their Statistical Realization" docx
... (versus 'friend') and 'a house of parliament', and also word associations, like the association between 'member' and 'reputation', which is stronger than the association between 'friend' and 'reputation' ... alternatives and their surrounding context In getting this syntactically based statistic we are of course limited by the coverage and the accuracy of the parser, thus getting smaller and somewhat ... Schvaneveldt, R and Ruddy, M., Loci of contextual effects on visual wordrecognition, in P Rabbitt and S Dornic (eds.), Attention and Performance V, Academic Press, New-York, 1975 Simpson, Greg B and Curt...
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Tensile properties of cooked meat sausages and their correlation with texture profile analysis (TPA) parameters and physico chemical characteristics
... sausages to determine their tensile parameters (breaking strength and energy to fracture) and relating these results to those of TPA parameters, folding test score and physico -chemical characteristics, ... mortadella and galantines) from different commercial brands were purchased in retail shops in Spain The 24 samples were 691 bought three times (January, May and October) maintaining brands and meat ... mean of each sample and the standard deviation (SD) of the mean Results and discussion 3.1 Physico -chemical analysis Dry matter, fat content (% dry matter), water activity (aw) and pH values of...
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Báo cáo hóa học: " Research Article Separation and Localisation of P300 Sources and Their Subcomponents Using Constrained Blind Source Separation" pot
... sources is Figure 1: Some examples for P3b (1 and 2) and P3a (3 and 4) signals and their corresponding typical locations separating P300 sources and its subcomponents must be established [4] Blind ... Infomax to separate P300 sources and their subcomponents The constraint term is achieved based on a prior knowledge of some measurable properties of the sources such as their latencies A similar ... processes ERP components measured in this task included N100, P200, N200, and P3a and P3b Amplitude 4.2.2 Separation of P3a and P3b 1 2 0.5 1.5 2.5 Time (ms) Figure 6: The estimated P300 sources...
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báo cáo khoa học: " Survey of smokers'''' reasons for not switching to safer sources of nicotine and their willingness to do so in the future" pdf
... indicative of random error In surveys such as this, and indeed most epidemiology, the largest sources of error when extrapolating the results to some population of interest are likely non-random, such ... survey Data collection was conducted by KH, ZR and other students and researchers in CVP's research group CVP supervised data collection and analysis KH and ZR conducted the data analysis All authors ... old, they were given an information sheet explaining the survey and their rights as a research participant People who were eligible and agreed to participate completed a one-page, anonymous, self-administered...
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Báo cáo y học: "Emergency Department Triage Scales and Their Components: A Systematic Review of the Scientific Evidence" pptx
... al.: Emergency Department Triage Scales and Their Components: A Systematic Review of the Scientific Evidence Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine 2011 19:42 Submit ... between 30 and 47 years) and in hospital admission rates at triage level (3%-33%): 18% to 33% for ATS, 6% to 10% for ESI, and 3% for SRTS Seven of these studies were found to be of moderate and two ... evidence came from randomized controlled trials, the “gold standard” for evaluating new methods As none of the studies met the standards for high quality, we included studies of low and moderate quality...
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Aggregation enhanced two photon excited photoluminescence of noble metal nanoparticles and their chemical and biological applications
... attention in recent years owing to their unique physical and chemical properties as well as their applications in catalysis, optoelectonics, along with biological and chemical sensing 1.1.1 Localized ... Ag, are excellent candidates for developing sensors due to their unique chemical and physical properties.24, 37-43 They can be prepared by simple chemical reduction by NaBH4 and possess excellent ... academic and technical support of the National University of Singapore, and its staff I also thank the Department of Chemistry and its academic and administrative staff for the kind support and assistance...
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Stochastics global optimization methods and their applications in chemical engineering
... DE-QN and TSQN and (b) SR and NFE using DE-QN and TS-QN with same Nneigh/NP (= 20) and Itermax/Genmax (=50N) 94 (a) SR and NFE for solving phase equilibrium problems by DE-QN and TS-QN and (b) ... Grossmann, 1998; Bjork and Westerlund, 2002; and Lin and Miller, 2004a), phase equilibrium problems (McDonald and Floudas, 1997; Nichita et al., 2002a and b; Teh and Rangaiah, 2003; and Burgos-Solorzano ... (e.g., van Laarhoven and Aarts, 1987; Floudas and Pardalos, 1996; Glover and Laguna, 1997; Bard, 1998; Tuy, 1998; Haupt and Haupt, 1998; Sherali and Adams, 1999; Floudas, 2000a and b; Horst et al.,...
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Development and applications of novel solvent minimized techniques in the determination of chemical warfare agents and their degradation products
... Schedule chemicals and/ or their salts are used in medicine as anti-neoplastic agents Other Schedule chemicals are usually produced and used for protective purposes, such as for testing chemical ... 1-1 lists the chemical agents and their corresponding degradation products investigated in this study Table 1-1 Chemical agents and degradation products investigated in this study Chemical Agent ... all such chemicals, regardless of their origin or their method of production, and regardless of whether they are produced in facilities, in munitions or elsewhere Precursor refers to any chemical...
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Attackers and Their Attacks
... disinformation and propaganda – Deny service to legitimate computer users – Commit unauthorized intrusions into systems and networks that result in critical infrastructure outages and corruption ... malicious intent • Use their skills to expose security flaws Crackers • Person who violates system security with malicious intent • Have advanced knowledge of computers and networks and the skills to ... requests • After a short time, the server runs out of resources and can no longer function • Known as a SYN attack because it exploits the SYN/ACK “handshake” Identifying Denial of Service Attacks (continued)...
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Báo cáo y học: " Predictors of hepatic steatosis in HBeAg-negative chronic hepatitis B patients and their diagnostic values in hepatic fibrosis"
... evaluate the predictors of clinical and pathological characteristics in these patients with steatosis and their diagnostic values in hepatic fibrosis Patients and methods Patients A total of 204 ... steatosis (83 men and 23 women, mean age: 41.08±10.23 years) and the remaining 98 patients were excluded from hepatic steatosis (79 men and 19 women, mean age 39.4±9.81 years) Their diagnoses were ... activity), and G3 (severe activity) All the sections were blindly and independently assessed by pathologists and the results were processed by the Kappa concordance test The inter- and intra-observer...
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GROWTH PERFORMANCE AND SPERM QUALITY OF STRESS NEGATIVE PIÉTRAIN BOARS AND THEIR HYBRIDS WITH DUROC
... Growth Performance and Sperm Quality of Stress Negative Piétrain Boars and Their Hybrids with Duroc Kawecka et al (2008), Wysokinska et al (2009), Pokrywka and Tereszkiewicz (2011) and Luc et al (2011; ... Carcass composition and meat quality of crossbreds between F1(LandracexYorkshire) sows mated with LandracexDuroc (omega) and PietrainxDuroc (Pidu) Crossbred Boars Journal of Science and Developement ... 219 Growth Performance and Sperm Quality of Stress Negative Piétrain Boars and Their Hybrids with Duroc Table Production performance, Least square means (LSMSE) of PiDu and Piétrain boars Variable...
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Frequency of Routine and Flooding-stage Observations for Precise Annual Total Pollutant Loads and their Estimating Method in the Yodo River
... River and their runoff characteristics (Ebise et al (2001, 2003, 2004 and 2006)) Here, pollutants contain organic matter, nutrients, SS and other measured substances Fig - Map of the Yodo River and ... Mg2+ and Ca2+) in the filtered sample (obtained using 1-µm pore size glass-fiber filter) were measured by ion chromatography (Yokogawa, IC-7000) TOC (all components) and DOC (dissolved components ... meter (Shimadzu TOC-5000A) COD (T-COD (all components) ) and D-COD (dissolved components) were also analyzed by a titration method with KMnO4 after standing the sample in a hot water-bath for 30...
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Undaria pinnatifida Habitat Loss in Relation to Sea Urchin Grazing and Water Flow Conditions, and Their Restoration Effort in Ogatsu Bay, Japan
... seaweed and aquaculture Midori Press, Tokyo, pp 133 - 144 Turner, M G., Gardner, R H and ÓNeill R V (2004) Landscape ecology in theory and practice: Pattern and process, Nakagoshi, N and Hara, ... from the bottom and thus, allowing the recovery of U pinnatifida and other non-encrusting macroalgae Both buoyed reefs were made of wood and their length was 1.0 m with 1.0 m width and 16 cm height ... macrophyte flora and infauna in the outer and inner areas of the bay A total of 16 macrophyte species in 2003 and 15 species in 2004 were observed in Line (Table 1) U pinnatifida and crustose coralline...
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Nitrogen Dynamics and Biomass Production in a Vertical Flow Constructed Wetland Cultivated with Forage Rice and their Mathematical Modeling
... (3) where NHi and NOi represent NH4-N and NO2+3-N in the ith layer [g-N/m2], respectively, and Nrice is the rice nitrogen [g-N/m2] The terms radv,NH,i and radv,NO,i are the NH4-N and NO2+3-N inflow ... production and water treatment and a detailed understanding of the nitrogen dynamics in VF constructed wetlands CONCLUSIONS In the experimental pots replicating VF constructed wetlands, a variety ... with growth Assuming Monod-type nitrogen uptake kinetics (Selim and Iskandar, 1981) and ignoring the temperature effects, the NH4-N and NO2+3-N uptake by rice is described as rup , NH ,i = k N ,up...
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Characteristics of Leachate from Citrus Groves and their Changes in the Collecting Reservoirs in Matsuyama, Japan
... and Environment Technology, Vol 9, No.2, 2011 In this study, runoff characteristics of materials such as organics, nutrients and inorganic matters from a citrus grove were investigated, and their ... in detail and material balances around reservoirs were considered RESEARCH PROCEDURE Location: Matsuyama region and periphery of the Seto Inland Sea The location of the research area and the distribution ... growth chamber under dark condition, and the temperature was maintained constant between 10°C and 30°C RESULTS AND DISCUSSION Materials runoff characteristics and variation in the reservoir Fig...
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Changes of temperature data for energy studies over time and their impact on energy consumption and CO2 emissions. The case of Athens and Thessaloniki – Greece
... indicator and the basis for calculations of heating and cooling energy demand [1] or for estimating bin data and heating and cooling degree-days at any base [2, 10, 11] Table shows the monthly and ... cooling demands is 28.5% and for Thessaloniki 13.2% Obviously, directly proportional to the energy demand for heating and cooling is the fuel (diesel oil) and electricity consumption and hence ... analysis, thermal and physical processes and equipment, internal combustion engines, utilization of renewable energy sources and de-pollution systems and technology for industrial and mobile applications...
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