... good biological activities as the antioxidant with the IC50 value of 2.27 Title: µg/mL, (two times better than the control ascorbic acid), and as the inhibitor of α- Surveying the biological ... with the value of IC50 = 0.22±0.05 µg/mL, (over 800 times activities of an isolated stronger than the control acarbose) Moreover, the EA-extract well inhibited a Gram- glucoside flavonoid from the ... 22/06/2022 From the flowers of Ochna integerrima, a dihydroflavonol glucoside was isolated and Ngày duyệt đăng: 28/06/2022 studied its biological activities The ethyl acetate extract (EA-extract) of
Ngày tải lên: 14/03/2024, 13:08
... in the usual sense of the word, but examining the effects of changes in distances to borders and in the number of counties managing the same water is a particularly useful way of honing in on the ... anywhere upstream of point u Our empirical models are then left with the simpler task of explaining the change in pollution from the upstream point to the downstream point as a function of the characteristics ... following the passage of the Clean Water Act She uses variation in the time at which states were authorized to enforce the Clean Water Act within their boundaries in order to determine the impact of the
Ngày tải lên: 29/03/2014, 14:20
Báo cáo Y học: Amphibian peptides that inhibit neuronal nitric oxide synthase The isolation of lesueurin from the skin secretion of the Australian Stony Creek Frog Litoria lesueuri docx
... and identi®ed from the secretions of the skin glands of the Stony Creek Frog Litoria l esueuri. The ®rst of these, the known neuropeptide caerulein 1.1, is a common constituent of anuran skin secretions, ... nature of the peptides. It appears that the length of the peptide and this pair of basic r esidues are important in determ ining the magnitude of the nNOS inhibition. All three groups of nNOS ... he calmodulin binding d omain of nNOS. FE BS Lett. 403,75. 51. For the sequences of various NOS enzymes together with the positions of the binding domains of the cofactors C a 2+ calmodu- lin.
Ngày tải lên: 31/03/2014, 15:20
Outline môn Tiếng Anh - What are the good and bad points of advertising from the view point of a consumer?
... the trust for customers The customers usually receive the leaflets after that they throw away or if they read it but they can’t remember information of the suppliers NEWSPAPER STRENGTHS The ... products such as singer, model when their fans saw their stars advertised in the television they will be interested in the purchase of that products because she/he is their idol For example, My Tam ... new companies which their financial is not strong The suppliers not worry much about the costs of advertisement by the leaflets because the fee is fairly cheap compared with other types LEAFLET
Ngày tải lên: 02/06/2014, 15:10
báo cáo hóa học:" Short- and long-term evacuation of people and livestock during a volcanic crisis: lessons from the 1991 eruption of Volcán Hudson, Chile" docx
... The poor condition of livestock often made evacuation une- conomic as well as reducing the resilience of livestock to cope with the erupt ion impacts and the stresses of transport. The lack of ... likely to evacuate their farms and were less likely to return, citing they did not have the physical or emotional energy to recover from the eruption event. The impact of the loss of financial equity ... for displaced elderly farmers, who either expected to retire on their land or use the money from the sale of their farm to support retirement. The death of animal populations on a large scale
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: "Short- and long-term evacuation of people and livestock during a volcanic crisis: lessons from the 1991 eruption of Volcán Hudson, Chile" pot
... The poor condition of livestock often made evacuation une- conomic as well as reducing the resilience of livestock to cope with the erupt ion impacts and the stresses of transport. The lack of ... likely to evacuate their farms and were less likely to return, citing they did not have the physical or emotional energy to recover from the eruption event. The impact of the loss of financial equity ... for displaced elderly farmers, who either expected to retire on their land or use the money from the sale of their farm to support retirement. The death of animal populations on a large scale
Ngày tải lên: 21/06/2014, 19:20
Báo cáo hóa học: " On the Channel Capacity of Multiantenna Systems with Nakagami Fading" pot
... previous MIMO results. On the other hand, there are no reports in the literature on the study of the chan- nel capacity of MIMO systems with the Nakagami fading to the best of the authors’ knowledge. ... ity of the Nakagami fading channels. The conservativeness of the lower bound comes from the diagonal assumption on Q. If, on the other hand, Q is nondiagonal, some kind of knowl- edge, either ... to the cor- responding one in the case of the Rayleigh fading channels (cf. [2, Example 3]). Figure 4 shows the relationship between the lower bound of the channel capacity and the number of
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: " Research Article Sparse Approximation of Images Inspired from the Functional Architecture of the Primary Visual Areas" doc
... (s,r) (x, y) ⊗ x(x, y). (1) The activities |h| of the complex cells are defined as the square quadratic sum of the pairs of simple cells (h)and(h), that is, the modulus of the log-Gabor wavelet coefficients ... contours of the filters in the Fourier domain. The Fourier domain origin (DC component) is located at the center of the inset and the highest frequencies lie on the border. (b) Real part of the filters ... and edges, as, for example, the wires at the top and at the left of the image Different details appear smoothed by the other methods while they... PSNR of 20.22 dB (c) After denoising
Ngày tải lên: 22/06/2014, 23:20
Platform and Alliance thinking for your success lessons from the success story of mobile payment potx
... for the good of the. .. develop themselves Even then, the person that is going to benefit most at the end of the day is the original creator of the platform And these ... and the leader of the i-mode team, by the then president of DoCoMo, to look at ways of making money other than telephone charges The leader then consulted the director of a ... would be rather dubious of me to claim that I was the very first person to make such a suggestion. Right from the start of the popularization of the Internet and mobile phone contents, there was
Ngày tải lên: 27/06/2014, 23:20
Báo cáo toán học: "Combinatorial Identities from the Spectral Theory of Quantum Graph" potx
... use the convention that the bond is directed from the first to the second index. If d =(i, j) we use the notation ˆ d =(j, i). Let g (i) be the set of directed bonds (i, j) which emanate from the ... can represent also the traces of powers of the classical evolution operator u n =trU n (19) as sums of periodic orbits of the graph. The two-point correlations in the spectrum of S (16) can be ... orbits. In the present case a family is completely specified by the integer q ≡ q 1 which counts the traversals of the loop 1, i.e., the number of letters 1 in the code word. Each of these q letters
Ngày tải lên: 07/08/2014, 06:23
Báo cáo khoa học: "Structure and development of vegetative buds, from the lower crown of Picea abies" pptx
... 1992, the dates of starting and termination of shoot growth, as well as the rate of shoot elongation, were established on branches from the same part of the crown of 2 ... by their... Owens JN (1983) Bud development in spring of the same year The difference in their structure would be due to the various rates of activity of the apical meristem The ... The cessation of shoot extension varies with the year (fig 10) and with location in the crown (Fraser, 1962; Ford... little starch in other parts of the embryonic shoot of the
Ngày tải lên: 08/08/2014, 19:21
Báo cáo y học: "Exogenous glucosamine globally protects chondrocytes from the arthritogenic effects of IL-1β" docx
... Chondrocytes isolated from the cartilage of rats were cultured in several flasks either alone or in the presence of 20 mM glucosamine. Six hours later, one-half of the cultures of each group were ... inhibiting the expression of genes encoding essential components of the ECM (such as collagen type II and aggrecan-1), the elevated IL-1β also shifted the biology of the chondrocytes, at least at the ... samples. For these samples, one of the untreated control samples and two samples from the glucosamine-alone groups were eliminated from the final analysis because they did not satisfy the quality
Ngày tải lên: 09/08/2014, 08:23
báo cáo khoa học: "Updates in Gastrointestinal Oncology – insights from the annual meeting of the American Society of Clinical Oncology" potx
... months in the OFF arm Both regimens were tolerable, with the exception of higher neuropathy in the OFF arm The median OS in the OFF arm was 28 weeks, and that of the FF arm was 13 weeks, thereby ... for the first time that adjuvant systemic chemotherapy led to a superior survival as compared with the either the no-chemotherapy or the chemoradiotherapy groups Although the study methodology of ... survival due to the improvement of treatment outcome This finding from NSABP C-07 is consistent with the results from the Multicenter International Study of FOLFOX in the Adjuvant Treatment of Colon
Ngày tải lên: 10/08/2014, 22:20
Study of contaminants stemmed from the waste water of the Ivorian Refining Company
... water, the expansion of which provokes the formation of micro air bubbles The particles, that are likely to decant, accumulate at the bottom of the truncated part and are then evacuated towards the ... other petroleum products resold to the Ivorian Refining Company (SIR) The hydroskimming units and the DHC are the main producers of waste water Figure describes the treating process flow of the ... truncated base where they are evacuated 8) The observation tank The treated water flows through the siphoned partitions of the flotator and, under the influence of gravity, goes down in the equilibrium...
Ngày tải lên: 05/09/2013, 16:10
Tài liệu Báo cáo khoa học: Template requirements and binding of hepatitis C virus NS5B polymerase during in vitro RNA synthesis from the 3¢-end of virus minus-strand RNA docx
... made on the basis of the structure of the 5¢UTR of the plus-RNA, the structure of the 3¢-end of the minusstrand RNA being at that time unavailable In the present study we investigated the involvement ... the 341 nt from the 3¢-end of the minus-strand RNA, complementary to the HCV 5¢UTR, folds into six stem loops With the exception of the short SL-A1 stem loop, the one closest to the 3¢-end, these ... that the deletions or the base changes did not alter the structure of the other domains of the (–)IRES RNA as determined by predicted secondary structure with RNA Draw software The structure of the...
Ngày tải lên: 20/02/2014, 01:20
Tài liệu Báo cáo khoa học: Different modes of dipeptidyl peptidase IV (CD26) inhibition by oligopeptides derived from the N-terminus of HIV-1 Tat indicate at least two inhibitor binding sites doc
... affect the type of inhibition and the Ki value of the oligopeptides Tat(1–9) and Trp2-Tat(1–9) On the other hand, corresponding to the fourfold difference of the Km values of the hydrolysis of both ... group of the enzyme A hydrophobic interaction of the side chain of Met1 of Tat(1–9) with the phenyl ring of the substrate Ala-Pro-pNA resulted in a fixation of the aromatic leaving group Rather ... atom of Pro of the substrate Ala-Pro-pNA and the Ser630 oxygen atom of the enzyme to hold the substrate inside the active site of DP IV The resulting 30 low-temperature docking arrangements of...
Ngày tải lên: 20/02/2014, 11:20
Older Persons in Cambodia: A Profile from the 2004 Survey of Elderly pot
... questions about the value of money received and the value of food/clothes received during the past year The measure shown in the table indicates whether they received either money or food/clothes valued ... Look at the line corresponding to the number of persons on the list of older persons above The person to interview is circled Count down from the top of the list of older persons to find the ‘1st’, ... asked them to assess their economic status relative to others in their community, the second whether their income was sufficient to meet their expenses, the third how satisfied they were with their...
Ngày tải lên: 05/03/2014, 18:20
Accounting for Changes in Social Support Among Married Older Adults: Insights From the MacArthur Studies of Successful Aging pptx
... 439.1 Table summarizes the sociodemographic and psychological characteristics of the sample at the time of the first interview The majority of the sample was White (83%; the remainder was African ... predictions The data pattern (see Table 1) showed that whereas men received the most emotional support from their wives, the women in the sample said they received the most emotional support from their ... in the composition of social networks over time could alter the relative availability and efficiency of different types of support because of changes in the availability of certain types of ties...
Ngày tải lên: 06/03/2014, 15:20
Cell Biology and Cancer under a contract from the National Institutes of Health doc
... cells from establishing themselves in inappropriate parts of the body, angiogenesis (the formation of blood vessels), and the role of the immune system in protecting the body from harm from within ... person) to the other members of their team As students move through the activity, encourage them to “tell” their stories to the rest of the team, using first person language and representing the person ... influence on the development of a unified view of the origin and development of cancer Clues from cell biology Another field of study that contributed to scientists’ growing understanding of cancer...
Ngày tải lên: 15/03/2014, 00:20
Aesthetic Separation, Aesthetic Community: Scenes from the Aesthetic Regime of Art pptx
... ‘autonomy’ - of the play and its capacity of producing ethical effects in the minds of the spectators in the theatre and in their behaviours out of the theatre The ‘being apart’ of the stage was ... lies in the separation between the stage and the audience, between the performance of the bodies on the stage and the passivity of the spectators in the theatre What must take the place of the mimetic ... to the heart of the question than the project of the mayor By setting aside the ‘explanations’ of the economical and social reasons of the existence of the shanty town and of its destruction the...
Ngày tải lên: 16/03/2014, 18:20