... to that of 35 and 36, and greater than that of 2. In the further SAR investigation of curcumin analogs as inhibitors of HIV-1 integrase, a syn disposition of the C=C=C=O moiety in the linker and ... HIV-1 integrase is the enzyme that catalyzes the integration of the double- strained DNA of HIV into the host chromosome [54]. Curcumin inhibited this activity of HIV-1 integrase [54]. Other classes ... (chronic infection model) stimulated with phytohema- toglutinin, concanavalin A, and pokeweed mitogen were examined in the presence of AZT, curcumin, and tur- merin. In infective assays, neither...
Ngày tải lên: 13/08/2014, 15:21
... ratio The increase in the ratio to 2.1 increased the longitudinal size to 950 nm The addition of NaOH was considered to increase the amounts of Naỵ and OHÀ ions in the solution The increase in the ... show EBSD-determined inverse pole figure maps in the directions of the x, y, and z axes, respectively They were obtained by analyzing the back scattering intensity in the directions in Fig 10(b) ... because of the decrease in the thickness of the electrical double layer around the particles, which promoted aggregation of particles As a result, the aggregate size increased with the increase in the...
Ngày tải lên: 17/03/2021, 20:21
recent advances in the synthesis of copper based nanoparticles for metal metal bonding processes
... Cu, the CuO, the Ag2O/CuO, and the Ag/Cu TE D particles were suitable for Cu-Cu bonding in H2, low-temperature Cu-Cu bonding in H2, Ag-Ag bonding in H2, and Cu-Cu bonding in N2, respectively The ... light scattering measurement indicated that the CuO nanoparticles SC had an isoelectric point (iep) of ca 10.2 Accordingly, the pH approached the iep from the initial pH of 4.8 without going above ... observation since RI PT outlines of the nanoparticles were not clear-cut The pH was 4.8 prior to the addition of NaOH, reached a peak of 6.8 at h after the addition, then gradually decreased Finally,...
Ngày tải lên: 26/07/2023, 07:40
Báo cáo khoa học: "Recent advances in the surgical care of breast cancer patients" pps
... [237] In the US this information has resulted in a rapid increment of Breast Fellowship, recognizing that appropriate training is one of the key factors in improving quality of care Currently, the ... interest is the use of SLN biopsy in patients undergoing neoadjuvant chemotherapy, because the number of patients choosing this option is increasing Until recently, feasibility and accuracy of ... in terms of local or systemic disease [132] We believe that by adhering to the principles of breast-conserving surgery, including complete resection of the primary tumor with a negative margin,...
Ngày tải lên: 09/08/2014, 03:21
recent advances in the risk factors diagnosis and management of epstein barr virus post transplant lymphoproliferative disease
... valuable in the post-SOT setting as well In a recent large survey of 71 SOT centers in Europe, > 80% reported utilizing EBV DNAemia monitoring as a means of dictating when to initiate reduction in ... sometimes in combination with other cytotoxic chemotherapy, and ii) restoration of the immune response to EBV using adoptive immunotherapy For a flow chart of the clinical management of post-transplant ... assay,29 ii) IFN-␥ capture, in which the investigators selectively captured and infused the CTLs secreting the most IFN-␥ in response to antigen stimulation.33 Using either of these manufacture techniques...
Ngày tải lên: 04/12/2022, 16:12
recent progress in the development of nano - structured conducting
... method of localizing biologically active molecules in defined area on the electrodes. Also the use of conducting poly- mers in the area of bioanalytical sciences is of great interest since their ... quantify the amount of protein binding sites in PPy nanowires [101]. While a strategy for the fabrication of conducting polymer nanowires on thermally oxidized Si surfaces by the use of DNA as ... polymer. Whenever, there is a contact of these doped nanowires with the analyte, there are changes in the electrical characteristics. The use of nanomaterials of CP could greatly improve diffusion since they have...
Ngày tải lên: 20/03/2014, 13:06
Advances in the Treatment of Ischemic Stroke Edited by Maurizio Balestrino docx
... unprecedented advances in the therapy of ischemic stroke. Intensive preclinical and clinical research in what used to be an almost incurable disease is finally putting at the clinicians’ disposal ... accepted for the accuracy of information contained in the published chapters. The publisher assumes no responsibility for any damage or injury to persons or property arising out of the use of any ... republish it, in whole or part, in any publication of which they are the author, and to make other personal use of the work. Any republication, referencing or personal use of the work must...
Ngày tải lên: 23/03/2014, 17:20
RECENT DEVELOPMENTS IN THE STUDY OF RECRYSTALLIZATION pdf
... large grains with the orientation were found These grains grew into the matrix of grains The grain boundaries between the abnormally grown grains have a meander-like shape unlike the ... deformation strain rate increases, the micro‐ structure of the billet becomes more and more refined due to increasing migration energy stored in grain boundaries and decreasing grain growth time. Section ... widely used bonding materials in the electronics industry and issues with reliability for solder interconnections are rising, with the increasing use of highly integrated components in portable electronic...
Ngày tải lên: 29/03/2014, 21:20
ADVANCES IN THE TREATMENT OF ISCHEMIC STROKE pptx
... unprecedented advances in the therapy of ischemic stroke. Intensive preclinical and clinical research in what used to be an almost incurable disease is finally putting at the clinicians’ disposal ... accepted for the accuracy of information contained in the published chapters. The publisher assumes no responsibility for any damage or injury to persons or property arising out of the use of any ... republish it, in whole or part, in any publication of which they are the author, and to make other personal use of the work. Any republication, referencing or personal use of the work must...
Ngày tải lên: 27/06/2014, 10:20
Advances in the economics of information systems
... transparency in terms of their willingness to pay. The chapter positions the theory in the context of the online air travel (OTA) industry to showcase its applicability and the power of its theoretical insights ... Profitability in Finland 152 Pekka Tsupari, TT, Confederation of Finnish Industry & Employers, Finland Petri Rouvinen, ETLA, The Research Institute of the Finnish Economy, Finland Chapter ... expressed in this book are those of the authors, but not necessarily of the publisher. For my mother, my father, my sister, and Miki Dedication Advances in the Economics of Information Systems Table of...
Ngày tải lên: 24/08/2014, 12:36
The key role of micromorphology in studies of the genesis of clay minerals and their associations in soils and its relevance to advances in the philosophy of soil science
... below) between the origin of the veins in the FNS samples and those at all other sites Overall, the nature of the kaolin clay minerals – and other minerals – occurring in the veins appeared to ... kaolin minerals in TKL2 infill are halloysite, while 80% of them in SSR DS1 infill are kaolinite (Tables and in Churchman et al 2010b) By contrast, the particles of kaolin minerals in the infills ... weathering Since the project including this study was carried out with the major objective of explaining the role played by kaolin-rich vein-like zones within saprolites on slopes in Hong Kong in...
Ngày tải lên: 13/01/2020, 19:30
Recent progress in the field of cycloaddition reactions involving conjugated nitroalkenes
... series of reactions between azomethine imine system and 2-aryl-1nitroethenes The first, they examined the reaction of azomethine imine with properly substituted of 2aryl-1-nitroethenes in different ... showed that depending on the reaction environment polarity, the process can lead according to different mechanisms The conducting the reaction in the gas phase causes the product of [3+2] cycloaddition ... Predominatingly, in [3+2] cycloaddition reactions involving CNAs, three atoms components of allylic type is most often used To the most popular processes can include reaction using by nitrones The...
Ngày tải lên: 27/05/2020, 04:07
Advances in the chemistry of pyrazolopyrazoles
... BF in a catalytic amount was added to the reaction mixture to break the diaziridine ring in initial compounds 42a–d to reactive azomethine iminic intermediates 43a–d It could be expected that the ... dehydration by heating in acidic medium to afford 15, and the latter compounds were prepared directly by heating of with 12 in ethanol containing a catalytic amount of acid 35 Pyrazolidin-1-ium-2-ides ... antianginal, 12 and antitumor 13 agents A review covering the literature data on the synthesis of compounds with or more pyrazole rings linked to each other published before 1995 appeared in 1995...
Ngày tải lên: 12/01/2022, 22:34
recent advances in the gold catalyzed additions to c c multiple bonds
... to the synthesis of functionalized ethers and ketones In particular, the intramolecular addition of oxygen nucleophile to C–C multiple bonds has become a very effective tool in the synthesis of ... Gold-catalyzed ring-opening of cyclopropenes hydroalkoxylation of electron-poor alkynes of type R−C≡C−EWG and dimethyl acetylenedicarboxylate [33] In reactions of phenylacetylene the ratio of vinyl ether ... iodination and bromination of the presumed vinyl–gold intermediate However, attempted alkoxychlorination with N-chlorosuccinimide failed Intermolecular hydroalkoxylation of non-activated olefins...
Ngày tải lên: 04/12/2022, 16:09
Recent progress in the development of fluorescent probes for hydrazine
... with hydrazine (B) In vivo images of a mouse given a skin‐popping injection of probe and a subsequent skin‐popping injection of hydrazine with the effect over different time intervals The top images ... good linearity against the hydrazine toward hydrazine is about min, and the probe is also capable concentration in the range 0–10 μM, with a LOD of 2.1 × 10−8 M of visualizing hydrazine in MCF‐7 ... Proposed sensing mechanism of probe for hydrazine (N2H4) based on hydrazinolysis of phenol acetate NGUYEN ET AL increase with the concentration of hydrazine in the range 10–80 μM And the LOD of for...
Ngày tải lên: 28/02/2023, 20:34
báo cáo khoa học: "Recent advances in gastrointestinal oncology updates and insights from the 2009 annual meeting of the American Society of Clinical Oncology" doc
... meeting of the American Society of Clinical Oncology with the theme of “personalizing cancer care” We have discussed the scientific findings and the impact on practice guidelines and ongoing clinical ... 20-25% of gastric cancer cases The role of trastuzumab as a single agent or as a part of perioperative therapy is worth investigation Other targeted agents being investigated in the phase II setting ... combination of tegafur (a 5-FU prodrug), gimeracil (an inhibitor of dihydropyrimidine dehydrogenase), and oteracil (which inhibits the phosphorylation of 5-FU in the gastrointestinal tract, thereby...
Ngày tải lên: 10/08/2014, 22:20
Recent advances in enhancing the productivity of mango (Mangifera indica L.) through Hi-tech practices
... grows almost in all the states of India It is one of the venerable fruits of India It is also considered as the National fruit of India Mango deserves to be „King of fruits‟ due to its incomparable ... Retention of 70 cm from the base of the past season‟s growth T3- Moderate pruning: Retention of 60 cm from the base of the past season‟s growth T4- Heavy pruning: Retention of 50 cm from the base of the ... the tree during the month of July-August Cleft method of grafting or softwood grafting was done on the emerging shoots on the main stem from the cut end during September- October (Vinod et al.,...
Ngày tải lên: 28/09/2020, 17:42
A review on recent advances in enhancing the productivity of Guava (Psidium guajava L.) through hi-tech practices
... harvesting during the months of April- May is followed Following the shedding of flowers, the tree goes to rest and irrigated in June which produces profuse flowering after 30 -35 days By the way, the ... both in on-season and offseason (Table 1) The highest fruit yield of 23.15 kg/plant was obtained in the variety Chiang Mai (round) in the treatment combination of 50% fruit thinning with bending ... contribute to increased fruit yield, quality, profitability and sustainability of the environment by reducing the use of the frequency of the pesticides (Lal et al., 2017) Gaps in prevailing system...
Ngày tải lên: 29/09/2020, 13:48
Tài liệu recent trends in the law and policy of bioenergy production promotion and use docx
... overview of bioenergy in the international regulatory context, including binding international agreements and non-binding principles for sustainable development It then highlights the main features of ... overall energy security, the level of technological advancement and the level of organization or influence of the players in the sector Of all of the countries involved in such initiatives, Brazil ... such fuels by the public.) In Argentina, the "implementing authority" has a wider mandate, which includes setting prices of biofuels, managing the grant of subsidies and other incentive schemes...
Ngày tải lên: 21/02/2014, 05:20
Tai lieu on thi Kinh te chinh tri.doc
... kinh tế kinh tế TBTN, kinh tế cá thể Do sách cải tạo xã hội cũ, nảy sinh thành phần kinh tế mới, CNTB nhà nước, loại hình HTX Do yêu cầu xây dựng xã hội mới, hình thành thành phần kinh tế kinh tế ... mâu thuẫn thành phần kinh tế, đặc biệt mâu thuẫn bên kinh tế nhà nước, kinh tế tập thể, kinh tế tư nhà nước với bên tính tự phát kinh tế tư nhân mâu thuẫn bật Giải mâu thuẫn theo hướng dựa chế độ ... hữu hỗn hợp Trong cấu kinh tế nhiều thành phần kinh tế vận hành theo kinh tế thị trường định hướng xã hội chủ nghĩa VN, kinh tế nhà nước xác định giữ vai trò chủ đạo kinh tế quốc dân Vai trò...
Ngày tải lên: 19/08/2012, 00:23