... promotion and progression of tumors is consid- ered to be a new and promising approach in cancer prevention [39–41]. However, the development of effec- tive and safe agents for the prevention and treatment of ... IVP, VIP and OWP) reduced proliferation of the carcinoma cell line HT29 dose- dependently with IC 50 values between 100 and 200 lm and IC 80 values between 200 and 300 lm, whereas the IC 50 and IC 80 values ... previously in our laboratories [26,50] and contain mainly procyanidins. OWG and OWP are composed of species that are soluble in both ethyl acetate and water, and the rest of the frac- tions (G for grape,...
Ngày tải lên: 07/03/2014, 05:20
The Importance of Water and Water Quality in Brewing pptx
... difficulties in wort filtration, and less efficient separation of protein and protein-tannin elements during the hot and cold breaks. Nitrates and Nitrites Nitrate, in and of itself, is not a problem; ... hectolitres of beverages a year, of which 143- million are beer. SAB Ltd’s Breweries Water and Taint Water is a common source of Taints in beer Typically, water is the source of the majority of taints ... source of a number of micro-organisms: ã Pseudomonas spp ã Coliforms ã Yeasts and Fungi The majority of micro-organisms cannot survive the harsh environment of beer (low pH, raised alcohol, and...
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"
... prevalence of gout in the USA ranges between 0.5–2.8% in 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 ... case of an isolated attack of gout in the wrist. Acute onset of polyarticular gouty arthritis is more frequently seen in older patients most of whom are receiving diuret- ics for the management of ... assessing patients with a history of gout. Patient education is very important and patients who have had a previous attack of gout should be made aware of common signs and symptoms, treatment protocols...
Ngày tải lên: 25/10/2012, 10:06
A cross cultural study of giving compliments and responses in english and vietnamese
Ngày tải lên: 14/12/2013, 00:41
Tài liệu Báo cáo Y học: Importance of the amino-acid composition of the shutter region of plasminogen activator inhibitor-1 for its transitions to latent and substrate forms pdf
... 74% of the cases; residue 186 an Asn in 87% of the cases; and residue 334 a His in 80% of the cases [3]. In addition, residue 54 is a Pro in 89% of the cases. The importance of the identity of ... investigate the importance of the shutter region for the unique types of RCL insertion in PAI-1, we have now undertaken a number of substitutions in the shutter region and b strand 5A of PAI-1 and studied ... part of b strands 3A and 5A and the N-terminal part of a helix B is therefore referred to as the shutter region [2]. By high resolution X-ray crystal structure analysis of the native form of the...
Ngày tải lên: 22/02/2014, 07:20
Air Power in the New Counterinsurgency Era - The Strategic Importance of USAF Advisory and Assistance Missions ppt
... the Department of State, and other institutions devoted considerable resources to trying to understand and prepare for what was perceived to be a new and uniquely demanding set of challenges. is ... creation and exploitation of fear through violence or the threat of violence in the pursuit of political change” 13 — no terrorists, their political rhetoric and propaganda notwithstanding, have ... SECURITY POPULATION AND AGING PUBLIC SAFETY SCIENCE AND TECHNOLOGY SUBSTANCE ABUSE TERRORISM AND HOMELAND SECURITY TRANSPORTATION AND INFRASTRUCTURE WORKFORCE AND WORKPLACE The RAND Corporation...
Ngày tải lên: 06/03/2014, 20:20
The Importance of Reporting Incentives: Earnings Management in European Private and Public Firms potx
... the ratio of total debt to the sum of total debt plus book value of equity. 17 Two additional sources of variation between privately held and public companies are firm growth and profitability. ... productivity and performance. The Center fosters the development of a community of faculty, visiting scholars and Ph.D. candidates whose research interests complement and support the mission of the ... 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...
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
... terms of reducing time and cost through electronic collaboration (E-collaboration) and project management. The concept and value of E-collaboration and project management, and its strengths and ... management is “the manner of implementation, of expertise, paraphernalia, knowledge and modus operandi to an extensive range of activities for the fulfillment of prerequisite of the specific project” ... are those of design, procurement, planning and production (Bashir, 2008; Carter, 1997; Clift and Vandenbosch, 1996; Griffin, 1997; Roemer and Ahmadi, 2010; Selvaraj et al., 2009; Tan and Vonderembse,...
Ngày tải lên: 07/03/2014, 00:20
Research " CHIlD LABOR IN VIETNAM: THE RELATIVE IMPORTANCE OF POVERTY. RETURNS TO EDUCATION. LABOR MOB ILTTY. AND CREDIT CONSTRAINTS " pptx
Ngày tải lên: 07/03/2014, 02:20
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
... with (i) a mixture of A115 and F23, (ii) a mixture of A115 and F23, (iii) Y353 and (iv) A115. Table 5. Kinetic and stability parameters for purified WT and mutant CPUs. The T1 ⁄ 2 of activity at 37 ... instability of CPU is likely to be of major importance for the in vivo down-regulation of its activity, but the under- lying structural mechanisms of this fast and spontaneous loss of activity of CPU ... 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 of...
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: Pressure and heat inactivation of recombinant human acetylcholinesterase Importance of residue E202 for enzyme stability pdf
... for D74N and E202Q, allowing flexibility of the gorge for entrance and binding of substrates or inhibitors and exit of reaction products. The carboxylic groups of E202 and E450, the hydroxyl group of ... the active site gorges of TcAChE and HuAChE is evidence for the importance of water in the structure of AChE. The structure and number of water molecules in the gorge and bound to the enzyme ... with that of native enzyme, some of its hydrophobic residues were newly exposed to solvent, and it remained active. Pressure inactivation of HuAChE and its mutants To test the hypothesis of several...
Ngày tải lên: 08/03/2014, 10:20
the impact and importance of activity based costing on financial performance of manufacturing firm
... aspects of the impact and importance of ABC method on Financial Performance of manufacturing firm; the applying of ABC in DLV Company and the hypotheses. 2.2 Conceptualization of financial ... different level of risk of different rate of return (Cagwin and Bounman, 2002). In current business environment, financial performance has related to the profit of firm. Sales profit and cost was ... all, a sample of 90 is chosen randomly. 3.5 Data collection Data are collected by questionnaires with a lot of question related to different aspects of impact and importance of ABC on financial...
Ngày tải lên: 13/03/2014, 14:20
Báo cáo khoa học: Importance of tyrosine residues of Bacillus stearothermophilus serine hydroxymethyltransferase in cofactor binding and L-allo-Thr cleavage Crystal structure and biochemical studies pot
... orientation of Y61 and increases the distance between the hydroxyl group of Y61 and Ca of the ligand. In Gly, l-Ser and l-allo- Thr complexes with Y51F bsSHMT, the hydroxyl group of Y61 and Ca of the ... (crystals of bsSHMT obtained in the presence of l-allo-Thr), with rmsd of 0.11 and 0.19 A ˚ , respectively. The position and orientation of l-allo-Thr are similar to those of l-Ser in Y51F and Y61A ... refmac5 [31] of the ccp4 suite of programs [32]. Five per cent of the unique reflections were reserved for the calculation of free R and for the validation and monitoring of the progress of refinement...
Ngày tải lên: 16/03/2014, 06:20
Network Security: History, Importance, and Future University of Florida Department of Electrical and Computer Engineering pot
... organizations, and the military. With the advent of the internet, security becameamajorconcern and thehistory of security allowsabetterunderstanding of theemergence of security ... monitor and alert of an attack,whereasotherstrytoblocktheattack. 2.2.4 Anti‐MalwareSoftware and scanners Viruses,worms and Trojanhorsesare allexamples of malicioussoftware,orMalwareforshort.Special so‐called ... thesecuritymechanismalongtheentireroute[6]. Thequality of serviceproblemishandledwithIPv6. Theinternetprotocolallowsforspecialhandling of certainpacketswithahigherquality of service. From a high‐level view, the major benefits of IPv6 are its scalability and increased security. IPv6 also offers...
Ngày tải lên: 22/03/2014, 15:21
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
... 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 ... Quality of life in parents of chron- ically ill children: standardized Regression Coefficients and Percent- age of Explained Variance of the Modified Model. Table showing the Predictive model of ... 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...
Ngày tải lên: 18/06/2014, 19:20