... accumulating school savings may have effects apart from financing school. Conley (2001) finds that a doubling of net worth results in an 8.3% increase in the probability of attending college. Further, ... portion of the savings in the account for school (youth account), those who had an account and designated a portion of the savings in the account for school (youth school savings), and those ... net worth. None of the existing research examines the effect of youth savings on college attendance, and only one study examines the relationship between parent school savings and college attendance....
Ngày tải lên: 15/03/2014, 10:20
... suggested by the lack of coincidence of the changes in relative fluorescence intensity and in k and by the hysteresis of the reversibility process (Fig. 4). At the end of the transition, the intrinsic ... that of the wild-type; however, the integrity of the calcium bind- ing site formed by Asp287 and Glu53 is essential for interaction with the cation in 7.9 m GdmCl. An interesting finding of the ... observed for the wild-type, indicating the involvement of Glu53 and Asp287 in the interaction with the cation (Fig. 1E,F). The regain of aromatic chirality at 295 nm and in the 260–270 nm region for...
Ngày tải lên: 30/03/2014, 04:20
Báo cáo khoa học: The role of ADAM10 and ADAM17 in the ectodomain shedding of angiotensin converting enzyme and the amyloid precursor protein ppt
... for the central role of ADAM10 and confirming that TACE has a minor role in the a-secretase cleavage of APP in human cells. During the course of the present study it was reported using an RNA interference ... critically involved in blood pressure regulation due to its action in generating angiotensin II and in inactivating bradykinin [1]. The enzyme also has a role in the development of vascular pathology and ... acid-based metalloprotease inhibitors [14] in the presence or absence of APMA. In the majority of cases there was little difference between the effect of inhibitors on the constitutive shedding of ACE and the APMA-induced...
Ngày tải lên: 30/03/2014, 14:20
báo cáo sinh học:" The role of nurses and midwives in polio eradication and measles control activities: a survey in Sudan and Zambia" pdf
Ngày tải lên: 18/06/2014, 17:20
Báo cáo khoa học: "The role of photoperiod and temperature in the induction and the release of dormancy in Pinus sylvestris L. seedlings" potx
Ngày tải lên: 09/08/2014, 02:21
Báo cáo y học: "The role of pleiotrophin and β-catenin in fetal lung development" doc
Ngày tải lên: 12/08/2014, 11:22
Báo cáo y học: "The role of ATP and adenosine in the control of hepatic blood flow in the rabbit liver in vivo" pps
Ngày tải lên: 13/08/2014, 13:20
Tài liệu Báo cáo khoa học: Role of K22 and R120 in the covalent binding of the antibiotic fosfomycin and the substrate-induced conformational change in UDP-N-acetylglucosamine enol pyruvyl transferase docx
... provided further insight into the molecular mechanism driving the formation of the covalent C115–fosfomycin adduct. A conservative exchange of K22 to arginine maintains fosfo- mycin binding, while ... in fosfomycin binding, and in view of the multitude of interactions, it was assumed that deletion of a single interaction would not lead to a complete loss of fosfomycin binding. Therefore it ... form of the protein. The results obtained with the K22V/R120K double mutant protein point toward a central role of arginine 120 in the conformational process occurring during catalysis. Therefore,...
Ngày tải lên: 19/02/2014, 13:20
Tài liệu The Role of Public Regional Universities in Community and Economic Development doc
... University Regional Learning Alliance – workforce development and training/collaborations with business and industry; meeting the training and education needs of businesses within 60 mile radius in Northern Allegheny ... Programs and Initiatives Business accelerators and/ or entrepreneurial initiatives Linking teaching and research to business opportunities Collaboration with local business and industry Small Business ... substance Stimulate intellectual growth and individual productive capacity Ensure a stable supply of knowledge and skills in high need areas Increase the size, diversity of skills and productivity of the labor...
Ngày tải lên: 21/02/2014, 01:20
The Role of Small and Large Businesses in Economic Development doc
... recruiting large enterprises with tax breaks, financial incentives, and other induce- ments. Instead, they are relying on building businesses from the ground up and supporting the growth of existing ... well. They include constraints on the supply of labor and other inputs, upward pressure on wages and rents, congestion of infrastruc- ture, and (if fiscal incentives are provided to the locating ... than at the end of the period. Table A1 decomposes job growth from the second quarter of 2000 into job classes using beginning size of firm, mean size of firm over the period, and end size of firm....
Ngày tải lên: 06/03/2014, 19:20
Báo cáo khoa học: Role of DptE and DptF in the lipidation reaction of daptomycin ppt
... domain is one of the few ACPs in which valine replaces isoleucine (I) or leucine (L) in the conserved sequence. To determine whether DptF is the putative partner of DptE, we expressed dptF using ... dptF using the pQTev vector in E. coli and purified the resulting ACP as an N-terminal His7 fusion protein (Fig. 3) with a yield of 9.5 mgặL )1 of culture. The identity of the protein was proven ... [37]. Interestingly, in the case of the lipopeptide surfactin, neither an acyl CoASH ligase-like domain nor an ACP could be identified within the biosynthetic gene cluster using bioinformatic tools...
Ngày tải lên: 07/03/2014, 04:20
Báo cáo khoa học: The role of interface framework residues in determining antibody VH ⁄ VL interaction strength and antigen-binding affinity pptx
... OS-fitness of the clone, the ratio of the specic absorbance in the presence of 10 lgặmL )1 HEL to that in the absence of HEL was taken as an index. To analyze the effect of the type of each FR2 ... antigen in itself [7,20]. At least for these antibodies, the role of the V L domain might be to increase the affinity by supporting the V H domain. The phenomenon may also be observed in the chain ... correlation between the antigen- binding affinity and the V H ⁄ V L interaction, especially in the presence of a set of particular V L residues. The effect of the H39 mutation on the wild- type variable...
Ngày tải lên: 07/03/2014, 12:20
The Role of Gestures and Facial Cues in Second Language Listening Comprehension pptx
... minimal reference to the outline during recording. The first part of the lecture covered definitions of terms and a brief history of ceramics, which tended to be done in narrative form. Most of ... gestures and facial cues seeking the most infor- mative cue according to the content of the lecture. The results of the questionnaire revealed that the majority of those who reported they paid ... & Lynch, K. (1999).Offeringa hand to pragmatic understanding: The role of speech and gesture in comprehension and memory. Journal of Memory and Language, 40, 577–592. Lansing, C. R., & McConkie,...
Ngày tải lên: 10/03/2014, 05:20
Báo cáo " THE ROLE OF GIFT RECIPIENT PERCEPTION IN CHANGING BRAND ATTITUDES AND GIVER - RECIPIENT RELATIONSHIP " potx
... of roles and statuses, not in the feeling-state of one or another type of personality (p.6-7) Whereas sociological ambivalence in conceptualized as resulting from conflicting social roles ... (1973) examined the frequency of all gift-giving occasions in the U.S and found that the most popular occasion is birthday (35 percent) and the second one is Christmas (29 percent). The other ... This finding is just reverse of the finding of Belk (1973). Ruth, Brunel, Otnes (1999) classified categories of gift-giving into public occasion (i.e., Christmas, Chinese New Year), individual...
Ngày tải lên: 14/03/2014, 14:20
Bringing the Hidden Giants to the Footlight: the Role of Savings and Retail Banks in Increasing the Level of Access to Financial Services docx
... out of the savings banks movement, have done a Bringing the Hidden Giants to the Footlight: the Role of Savings and Retail Banks in Increasing the Level of Access to Financial Services Chris ... mainly individuals and small businesses, the traditional target client group of savings banks. By capturing and channelling more of the remittances into the financial system and intermediating ... for disbursing of loans and collecting loan repayments. Another promising track for savings banks is to invest their savings deposits in microfinance institutions by specialising in wholesale...
Ngày tải lên: 15/03/2014, 10:20
Báo cáo khoa học: "Examining the Role of Linguistic Knowledge Sources in the Automatic Identification and Classification of Reviews" doc
... documents and find that the fea- ture vectors corresponding to some of these docu- ments (particularly the short ones) have all zeroes in them. In other words, none of the bigrams from the training ... one in which the author himself likes the movie, and in the other, the author’s cousin likes the movie. The over- generalization resulting from these “stemmed” re- lations renders dependency information ... extracting objective materials and re- moving them from the reviews is not effective in terms of improving performance. To determine the reason, we examine the n-grams and the depen- dency relations...
Ngày tải lên: 17/03/2014, 04:20
A Single-Molecule Perspective on the Role of Solvent Hydrogen Bonds in Protein Folding and Chemical Reactions pptx
... Snapshot of the b-strands A’ and G of the I27 protein showing the protein backbone only for simplicity. C) Snapshot of the b- strands A’ and G of the I27 protein showing 4 D 2 O molecules bridging the protein ... rapidly, causing the unfolding of one of the I27 modules in the chain. Unfolding then extends the over- all length of the protein, relaxing the pulling force to a low value. As the slack in the length ... bridging the A’ and G b-strands of the I27 protein during the main unfold- ing barrier. [39] To further validate this view and gain insight into the role of solvent hydrogen bonds in protein unfolding,...
Ngày tải lên: 22/03/2014, 18:20
Báo cáo khoa học: Membrane compartments and purinergic signalling: the role of plasma membrane microdomains in the modulation of P2XR-mediated signalling pot
... surprising that P1 and P2Y receptors have been found to compartmen- talize in the plasma membrane. One of the earliest findings in this regard was the enrichment of the aden- osine 1 receptor in caveolar ... (glycero-)sphingolipids. In addition the fatty acid chains of the phospholipids composing these rigid domains are generally more saturated than those in the lipids of the surrounding membrane. In fact, this ... cluster in response to extracellular stimuli and the size of the domains containing those clusters has been estimated. In summary, multiple lines of evidence have helped to argue in favour of the...
Ngày tải lên: 30/03/2014, 02:20
Báo cáo khóa học: The role of N-linked glycosylation in the protection of human and bovine lactoferrin against tryptic proteolysis pdf
... 484–487. 23. Brines, R.D. & Brock, J.H. (1983) The effect of trypsin and chy- motrypsin on the in vitro antimicrobial and iron-binding proper- ties of lactoferrin in human milk and bovine colostrum. ... Berkel* and Jan H. Nuijens Pharming, Archimedesweg, Leiden, the Netherlands Lactoferrin (LF) is an iron-binding glycoprotein of the innate host defence system. To elucidate the role of N-linked glycosylation ... 2004 Tryptic susceptibility of lactoferrin variants (Eur. J. Biochem. 271) 683 The role of N-linked glycosylation in the protection of human and bovine lactoferrin against tryptic proteolysis Harrie...
Ngày tải lên: 30/03/2014, 13:20
Báo cáo hóa học: " The role of single N-glycans in proteolytic processing and cell surface transport of the Lassa virus glycoprotein GP-C" ppt
Ngày tải lên: 20/06/2014, 01:20
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