the importance of positive and negative feedback
Báo cáo khoa học: The importance of polymerization and galloylation for the antiproliferative properties of procyanidin-rich natural extracts doc
... Department of Health Risk Analysis and Toxicology, Maastricht University, the Netherlands Colorectal cancer is the third most commonly diagnosed cancer in the world and is one of the major causes of cancer-associated ... in the biological apoptosis activities tested and in the hydroxyl and superoxide anion radical-scavenging capacity of the fractions when compared at the same concentration of 50 lm (Fig. 5A). The ... treatment and the degree of polymerization related to the bioavailability in the colon. Procyanidins and monomeric catechins (Fig. 1) are the main active polyphenols in grape and pine bark. The difference...
Ngày tải lên: 07/03/2014, 05:20
The Importance of Water and Water Quality in Brewing pptx
... Yeasts and Fungi The majority of micro-organisms cannot survive the harsh environment of beer (low pH, raised alcohol, and hop alpha acids). Boiling of water in the brewing process, and the wort ... extra strong bitters, stouts, and ales. This is because the dark roasted malts lower the pH of hard water, and facilitate the reduction of the alkalinity and pH. Soft water is better for pale ... measure of the buffering capacity of the bicarbonate ions and, to some extent, the carbonate and hydroxide ions of water. These three ions all react with hydrogen ions to reduce acidity and raise...
Ngày tải lên: 18/03/2014, 00:20
Báo cáo y học: "An unusual case of gout in the wrist: the importance of monitoring medication dosage and interaction. A case report"
... men and 0.1–0.6% in women [2]. The prevalence rises to 4.4% of men and 1.8% of women over the age of 65 [4]. A two-fold increase in incidence of gout has been reported in the USA and New Zealand ... is still of importance although these changes are not seen as frequently as they have been in the past due to better con- trol of the disease. Competing interests The author(s) declare that they ... that these were most likely due to old trauma. Mild osteoar- thritic changes were noted at the carpal-metacarpal joint at the base of the thumb. The report stated that the radio- graphs were otherwise...
Ngày tải lên: 25/10/2012, 10:06
Báo cáo y học: "Comparison of Classical and Clozapine Treatment on Schizophrenia Using Positive and Negative Syndrome Scale of Schizophrenia (PANSS) and SPECT Imaging"
... not included. 88% of the classical and 90% of the Clozapine group suffered from delusion, while 88% of the classical and 54% of the Clozapine group showed hallucination. The control subjects ... and activity in the brain, was first proposed in the 1950s. The basis for the hypothesis was that the most widely used drugs for the treatment of schizophrenia block dopamine D2 receptors and ... the Clozapine group. Table 3 shows the comparison of the mean values of relative perfusion in schizophrenic subjects pre and post treatment. The results show that the mean rCBF values of the...
Ngày tải lên: 02/11/2012, 11:12
The Importance of Reporting Incentives: Earnings Management in European Private and Public Firms potx
... measure the quality of the legal system and enforcement (i.e., efficiency of the judicial system, rule of law, and corruption index). SIZE is the book value of total assets at the end of the fiscal ... small profit (small loss) if positive (negative) net income falls within the range of one percent of lagged total assets. EM2 is the median ratio of the absolute value of total accruals to the absolute ... we benchmark the variability of operating earnings to the variability of the cash flow from operations. Specifically, the measure is computed as the ratio of the standard deviation of operating...
Ngày tải lên: 06/03/2014, 21:20
The importance of project management in small- and medium-sized enterprises (SMEs) for the development of new products through E-collaboration docx
... explanation regarding the purpose of the feedback, the purpose of the conceptual model, some background of the research that lead to the development of the model, and key 11852 Afr. J. Bus. Manage. ... customer satisfaction (Kirsilä et al., 2007). By these definitions, and due to the importance of the role of project management in the success of projects, the authors consider related department ... academics. Following the primary expansion of the conceptual model, feedback was obtained from participants in the industry and academics. The objectives of obtaining feedback on the model include:...
Ngày tải lên: 07/03/2014, 00:20
Báo cáo khoa học: Limited mutagenesis increases the stability of human carboxypeptidase U (TAFIa) and demonstrates the importance of CPU stability over proCPU concentration in down-regulating fibrinolysis doc
... on the basis of their model of human CPU, that the two consecutive I at positions 204 and 205 are exposed to the surface, and because they are quite unique to CPU, might be of importance for the process ... CPU at 37 °C and using the same protocol as used in the primary screening described above. Determination of the half-life (T1/2) of CPU’s activity The T1 ⁄ 2 of the activity of the best mutants ... to an increased thermosta- bility of the protein itself, we monitored the thermal unfolding of WT and YQ proCPU-CHis. Compared with the WT, the midpoint temperature (T m ) of the protein-unfolding...
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: "The role of positive feedback in Intelligent Tutoring Systems" ppt
... predominance of the tutor in the conversation. In the CS protocols, on average, 94% of the words belong to the tutor, and most of the tutors’ discourse is some form of di- rect instruction. On the other ... 0.67). Examples of feedback episodes are reported in Figure 1. The number of positive feedback episodes and the number of negative feedback episodes have been in- troduced in the regression model ... learn faster than another version of the same system delivering negative feedback only. What might be the educational value of positive feedback in ITSs? First of all, positive feedback may be an...
Ngày tải lên: 31/03/2014, 00:20
báo cáo hóa học: " A predictive model of Health Related Quality of life of parents of chronically ill children: the importance of care-dependency of their child and their support system" docx
... the focus of the professional. Also, profession- als should be made aware of the consequences of care for parents during their training. Furthermore, they should be trained in how to detect and ... analyzed and inter- preted the data and drafted the manuscript. HM analyzed and interpreted data, drafted and revised the manuscript. HH supervised design and execution of the study and revised the ... Quality of life in parents of chronically ill children: standardized Regression Coefficients and Percentage of explained variance of the modified model. The model explains 21% and 20% of the variance...
Ngày tải lên: 18/06/2014, 19:20
báo cáo hóa học:" A decade of modelling research yields considerable evidence for the importance of concurrency: a response to Sawers and Stillwaggon" potx
... which Sawers and S tillwaggon repeat when the y discuss these models in terms of the assumptions they make “[i]n order to generate rapid spread of HIV” . Few of these models have the goal of accurately ... population. Although the last two articles were not published at the time of Sawers and Stillwaggon’s review, they do render obsolete the critiques of the modelling work that might have remained after all of the ... outline in their article. Collectively, this line of research provides considerable support for the modelling aspects of the concurrency hypothesis, and renders their critique of the literature...
Ngày tải lên: 20/06/2014, 08:20
Báo cáo hoa học: " Research Article Necessary and Sufficient Conditions for the Existence of Positive Solution for Singular Boundary Value Problems on Time Scales" pot
... necessary and sufficient condition for the existence of C ld 0, 1 T as well as C Δ ld 0, 1 T positive solutions is given by constructing upper and lower solutions and with the maximum principle. The ... available upper and lower solutions and combining the Schauder’s fixed point theorem with maximum principle, this paper establishes sufficient and necessary conditions to guarantee the existence of C ld 0, ... its unification of the theory of differential and difference equations. An introduction to this unification is given in 10, 14, 23, 24.Now,thisstudy is still a new area of fairly theoretical exploration...
Ngày tải lên: 21/06/2014, 20:20
STOICHIOMETRY AND RESEARCH – THE IMPORTANCE OF QUANTITY IN BIOMEDICINE potx
Ngày tải lên: 28/06/2014, 17:20
What qualities and skills are needed for the managers to manage people? • What is the importance of good human resources management
... actively involved in the success of the company and help recruit the right people for the company, human capital is guaranteed, saving time and recruitment costs. 1. Recruitment and training ... element in the success of a managers to manage people. 3. LEADERSHIP Each manager need to make the correct and flexibility decision for their work. They need to keep their confidence and assertiveness. ... part of the overall development strategy of the business. Staff are not trained or not trained fit is the main cause leading to the current state enterprises are not competitive enough in the...
Ngày tải lên: 08/07/2014, 10:33
Báo cáo lâm nghiệp: "Forest visitors’ opinions on the importance of forest operations, forest functions and sources of their financing" docx
... that the improve- Fig. 2. Importance of forest functions (scale of order: 1 – the most important, 5 – the least important) Fig. 1. Opinions on the importance of forest operations (scale of ... nevertheless, significantly limited and even impaired by their demands as they increase the costs of timber production and lower the revenues. By persisting on these suggestions the respondents would paradoxi- cally ... stereotypes of the past. e survey implies substantial ambigu- ity, lack of objectiveness and incoherency of opin- ions and attitudes of the respondents, possibly caused by ignorance and misinformation...
Ngày tải lên: 07/08/2014, 10:21
báo cáo khoa học: "Feedback GAP: study protocol for a clusterrandomized trial of goal setting and action plans to increase the effectiveness of audit and feedback interventions in primary care" pdf
... actual care that is within the control of the health care provi- der and is often the foundation of multifaceted quality improvement interventions. The Cochrane review of audit and feedback [8] con- cluded ... they found the instructions clear and advised no changes to the design. To our knowledge, the applicat ion of this type of w ork- sheet as a means of ‘enhanc ing’ the effectiveness of audit and ... audit and feedback. Therefore, the important question to ask at this point is not whether feedback is effective, but how feedback can be most effec- tive. Optimal design and delivery of feedback...
Ngày tải lên: 10/08/2014, 10:23
