2 supercritical fluid extraction sfe of lycopene

... Supercritical -fluid extraction (SFE) of lycopene 20.3 Factors affecting lycopene yield 20.4 Effects of pressure and temperature on the antioxidant activity of lycopene 20.5 Effect of co-solvent ... 1.5 Cascade of extractors for extraction of solid materials One of the major advantages of SFE processes is the fractionation of extracts Multi-step separation may be performed by use of several ... University of Maribor, Slovenia Abstract: The thermodynamic fundamentals of supercritical fluid extraction (SFE) are described and the environmental, health and safety benefits of using supercritical fluids...

Ngày tải lên: 20/09/2015, 01:57

... (degree of substitution = 1.8) to facilitate the determination of the stable structure of the haloperidol-RM β-CD complex, for RM β-CD is a mixture of different structures HP β-CD, with a degree of ... solubility of HP compared with HP β-CDs Fig 3.5a shows the effect of different molar ratios of RM β-CD on the permeation of HP RM β-CD concentrations used for skin permeation were in the ranges of below ... having an equal amount of drug The amount of HP permeated was analyzed by HPLC 4.3 Results and Discussion 4.3.1 Characterization of Nanofiber Fig 4.2 shows the FESEM image of the electrospun polymer...

Ngày tải lên: 14/09/2015, 14:03

... effect of the variants studied in all timepoints, probably due to the presence of several parameters affecting tacrolimus kinetics The presence of CYP3A5*1 allele does not predict the amount of CYP3A5 ... Hospital of Patras, Rion for their help throughout this study Conflict of Interests The authors have declared that no conflict of interest exists References Fredericks S, Holt DW Pharmacogenomics of ... kinetics of tacrolimus in renal transplant recipients The drug dose and level, the drug dose-adjusted level and the drug volume of distribution values are analyzed based on the presence of CYP3A5*1...

Ngày tải lên: 26/10/2012, 09:32

... relies on those basic assumptions, but instead of goods, we aim to study different ways of planning expenditure of FTU’s students Thus in the scope of this project, we will adjust the three assumptions ... income, the amount households receive from their holdings of government debt, and transfer payment, the amount they get form government transfer program such as welfare and social security -3- Econometrics ... responding to personal needs of students THEORIES OF CONSUMERS’ BEHAVIOR • We assume that university students always try to maximize their own utility by using a number of certain resources This...

Ngày tải lên: 27/10/2012, 16:53

... design of the trabecular network allows for the efficient distribution of compressive and shear forces This efficiency exists via the orientation and spacing of the three dimensional arrangement of ... spine Generally, women loose 20% of peak cortical bone mass and 40-50% of trabecular mass by 90 years of age [58] This results in a decline in the loadbearing capacity of the vertebral body For example, ... unit of volume, i.e volumetric BMD in osteoporosis interferes with the mechanical support properties of the bone Various measures of BMD correlate strongly with compressive failure loads of vertebrae...

Ngày tải lên: 03/11/2012, 09:49

... between The effect of part of speech decreases with the increase in the learners’ proficiency Even though learners acquired the semantic content of some words, they confuse their part of speech Sometimes ... shown that 26% of the students did not pass the final examination of the general English course And 74% of them were qualified enough for the requirement of the course in which 45% of them just ... role But only 14% of the students agreed with the importance of phonetics meanwhile only 10% denied the role of grammar in ESP learning and 65% of the others accepted the necessity of grammar for...

Ngày tải lên: 07/11/2012, 14:54

... acknowledgement and stimulation of students’ ideas, (lack of) criticism, use of structuring comments at the beginning and during lessons, guiding of student answers In another study of effective teaching, ... high correlation of IQ score with the results of language tests The term “intelligence” has traditionally been used to refer to performance on certain kinds of tests These tests are often associated ... discovery of a rule system The approach he adopts will influence his choice of learning techniques: whether they are inferencing, inductive learning of linguistic patterns memorization of sentences,...

Ngày tải lên: 07/11/2012, 15:04

... between The effect of part of speech decreases with the increase in the learners’ proficiency Even though learners acquired the semantic content of some words, they confuse their part of speech Sometimes ... shown that 26% of the students did not pass the final examination of the general English course And 74% of them were qualified enough for the requirement of the course in which 45% of them just ... role But only 14% of the students agreed with the importance of phonetics meanwhile only 10% denied the role of grammar in ESP learning and 65% of the others accepted the necessity of grammar for...

Ngày tải lên: 19/04/2013, 17:07

... factors and cost of equity 31 LIST OF FIGURES Figure 1: The performance of VN-Index and trading volume from 2000-2013 Figure : The research framework 25 Figure : Mean of Cost of Equity and ... developed official trading center of stock market should be over the operation of an informal or OTC market in advance However, the practice did not happen in Vietnam before the announcement of the official ... feasible without estimating the cost of capital rate as well as cost of equity 3.1.2 Cost of equity estimation models: Regarding the estimation of the cost of equity capital, there are two streams...

Ngày tải lên: 10/08/2013, 17:41

... elements of the writing system; knowledge of vocabulary; knowledge of how words are structured into sentences * Discourse competence: knowledge of discourse markers and how they connect parts of the ... high proficiency - Goal orientation: the learner is very aware of the goals of learning - Perseverance: the learner is not discouraged by setbacks or apparent lack of progress - Tolerance of ambiguity: ... Attitudes towards the Importance of the Stages of the Reading Lesson in Motivating Students For the first question of the survey, most of the teachers (8 out of 10 teachers) think that it is...

Ngày tải lên: 07/09/2013, 13:21

... definition of Small size (S), Big size (B), High BE/ME (H), Medium BE/ME (M), Low BE/ME (L) as following: Type of company H M L All Type of company B S All Max of BE/ME Number of companies Min of BE/ME ... fraction of total variance of market portfolio In Roll’s critique, he also points out a number of drawbacks of CAPM such as its implication of market efficiency or formation of market portfolio which ... return of asset i and market portfolio, respectively Rf is the return of risk-free asset • is the relationship between excess expected return of asset i and that of market portfolio as a fraction of...

Ngày tải lên: 09/09/2013, 23:57

Ngày tải lên: 16/10/2013, 13:15

... period of training, the performance of the people become professional and it should be sensitive to feedback because it depends on the understandability or the ideas of different people f Most of ... (2005) claims that the development of sociolinguistics has shifted the attention of research from the nature of the mechanic aspect of transmission to the significance of communication in its social ... well as ethnographer of communication is the first people introducing the idea of communicative competence in terms of the 41 “appropriateness of social cultural significance of the utterance” (Canale...

Ngày tải lên: 18/12/2013, 21:45

... area of the sum of all cavities and therefore only the sum of the projected area of the cavities needs to be considered If the projected area of the runner system is larger than the sum of the ... simplicity of cost accounting, groups of machines of various sizes and costs or even the total of all machines in a plant are lumped together into one machine hour cost To this cost, the costs of overhead ... area of the runner system must be added to the sum of the projected areas of the cavities For relatively large products, the area of the runners is usually small in comparison to the area of the...

Ngày tải lên: 20/01/2014, 02:20

... illustration of Example 3.5 3.7.6.5 Shut-off Nozzles For short cycle times, a shot-off nozzle can greatly increase the productivity of mold and machine The basic principle of the shut-off nozzle ... Only: Figure 3.23 shows a schematic of a typical hot runner system consisting of a manifold to distribute the melt to the gate and one of each of two types of nozzles: one an open type nozzle, ... represents a severe loss of productivity (4 versus shot/min) This extruder is used 60% of its rated capacity We should therefore look for an alternative, either the use of a shut-off nozzle, or find...

Ngày tải lên: 20/01/2014, 02:20

... Husky) – A more recent development is the use of identical sets of cooled cores mounted on a rotary moving half of the machine, either in sets of or of arrays This requires a special machine; however, ... heat output of a resistance heater is proportional to the square of the voltage applied A drop of just 10% in voltage will reduce the heat output by 20% While the barrel heaters of the extruder ... advantages of a hot runner system can be lost because of the frequent stoppages due to power supply problems 3.4 Will the Mold Run in a Variety of Machines or a Single Machine? The mold will often...

Ngày tải lên: 20/01/2014, 02:20

... degree of the participation before the experiment of Class A O2: the degree of the participation at the end of the experiment of Class A O3: the degree of the participation before the experiment of ... classes on the basis of their English proficiency Being aware of the importance of English towards employment among the students after graduation, the Faculty has paid a great deal of attention to ... The degrees of participation were measured in terms of their ‘time-on-task’ and ‘timeoff-task’ These would be a valuable source of data for the comparisons with those at the end of the experiment...

Ngày tải lên: 29/01/2014, 14:35

... cent of African educators are responsible for classes of about 46 learners On the other hand, a substantial number of white educators teach classes of about 21 learners A significant number of ... and non-urban) and type of school (primary or secondary) revealed no significant differences Average number of learners by province An analysis of the average number of learners by province indicates ... teach large classes The majority of Asian educators (57.93 per cent) teach classes of about 36 to 45 learners Only 23.62 per cent of Asian educators teach classes of 46 learners or more Figure 3.5:...

Ngày tải lên: 19/02/2014, 00:20

... customers The value of the site is the number of visitors It means that if the site makes the high level of activity, it is one of precious assets The increase of level of activity of the site proves ... compare the result of net sales, gross profit, sales expense, number of new customers, and number of lost customers… of the current time and the past time to adjust the productivity of the current ... strategies, ensuring the ability of putting into execution and synchronism of solutions, and bringing the most effect to businesses 1.2 Organization of AMCIA Corp The head office of AMICA Corp is at 41A,...

Ngày tải lên: 19/02/2014, 14:53