characterization of condensation polymers by pyrolysis gc in the presence of organic alkali
Báo cáo "Thermomechanical characteristics of rigid poly(vinyl chloride) crosslinked by a peroxide in the presence of trimethylolpropane trimethacrylate " pdf
... softening depends on the melting of these crystallites, but can be changed by a chemical crosslinked network [5] The crosslinking influences on the softening point (Ts) of the PVC samples in comparing ... in the presence of phr of TMPTMA of the PVC crosslinked samples decreases with increasing concentration of TMPTMA up to 15 phr Therefore, in order to obtain PVC having the highest , 0.4 phr of ... improves the molecular mobility, melting and softening of PVC and a result, Ts decreases with increasing Table 1: Softening point of the PVC samples containing different concentrations of DAPC...
- 5
- 377
- 0
Tài liệu Báo cáo khoa học: Modulation of a-synuclein aggregation by dopamine in the presence of MPTP and its metabolite pptx
... (C), in the presence of 100 lM MPP+ (D), in the presence of 200 lM MPP+ (E), in the presence of 100 lM MPTP and 50 lM dopamine (F), in the presence of 200 lM MPTP and 50 lM dopamine (G), in the presence ... solid line), in the presence of 100 lM neurotoxin ( , dotted line), in the presence of 200 lM neurotoxin ( , dotted line) and in the presence of neurotoxin and 50 lM dopamine (h, dashed line) • 1692 ... entrapped in the residual pellet which is not solubilized by urea Effect of dopamine on MPTP and MPP+ induced changes in kinetics of the aggregation of a-synuclein a-Synuclein was incubated in the presence...
- 11
- 754
- 0
Tài liệu Báo cáo khoa học: NMR structural characterization of HIV-1 virus protein U cytoplasmic domain in the presence of dodecylphosphatidylcholine micelles doc
... undetectable in the presence of Mn2+ The solvent-exposed C-terminus of VpUcyt probably pointed away from the surface of the micelle The three amide cross-peaks originating from the hydrophobic ... K, Hoffmann S, Bauer F, Friedrich U, Kardinal C, Feller SM, Biesinger B & Sticht H (2002) Structural investigation of the binding of a herpesviral protein to the SH3 domain of tyrosine kinase ... phosphorylation of VpU residues S53 and S57 by casein kinase type II [62] These two serines are located in the interhelical linker, which retains a high degree of structural flexibility upon the addition of...
- 16
- 632
- 0
Tài liệu Báo cáo khoa học: Altered inactivation pathway of factor Va by activated protein C in the presence of heparin doc
... activity of the reaction intermediate, FVaint This facilitated the determination of loss of FVa cofactor activity during the initial stage of inactivation and minimized the in uence of the k306 ... optimize further the positioning of the molecules Results APC-catalyzed inactivation of FVa in the presence of heparin Heparin strongly in uenced the time course of FVa inactivation by wild-type ... Kinetic analysis of the inactivation of FVa by APC in the presence and absence of heparin Initial rates of FVa inactivation were determined at various concentrations of FVa in the presence (d) or...
- 13
- 654
- 0
Báo cáo khoa học: First evidence of catalytic mediation by phenolic compounds in the laccase-induced oxidation of lignin models ppt
... pH dependence of the Ep of sulfonephthaleins, and, if any, whether it proceeded in the same direction as the pH dependence of the sulfonephthalein mediators in Table By increasing the pH (from ... without being rapidly metabolized by the enzyme (undesired routes) In this study, we first investigated the kinetics of oxidation of phenol red by Poliporus pinsitus laccase in the absence of any ... charge of the anion onto the adjacent quinoid ring (see Fig 2) Analogously, delocalization of the unpaired electron of the corresponding phenoxy radical onto the quinoid ring would enhance the survival...
- 7
- 354
- 0
Báo cáo khoa học: Quenched hydrogen ⁄deuterium exchange NMR characterization of amyloid-b peptide aggregates formed in the presence of Cu2+ or Zn2+ ppt
... (broken lines), either in the form of aggregates formed in the presence of Cu2+ [(i) and (iii)] or Zn2+ [(ii) and (iv)], or as fibrils formed in the presence of EDTA [(v) and (vi)] The amount of amyloid ... Error bars indicate the experimental uncertainty of the measurements observed between the Cu2+-induced and Zn2+-induced aggregates, reflecting the differences in metal-binding properties of Ab [26,30,33–35] ... aggregates formed in the presence of either Cu2+ or Zn2+ The C-terminal region in the Ab(1–42) aggregates is affected by metals to a lesser extent than the C-terminal region of the Ab(1–40) aggregates,...
- 10
- 294
- 0
Báo cáo hóa học: " Enhancement of Sm3+ emission by SnO2 nanocrystals in the silica matrix" ppt
... assigned to the direct electron transition of the SnO2 nanocrystals [10] Furthermore, the shoulder red-shifts with increasing Intensity (a.u.) The TEM image of the silica xerogel containing Sm3+ ... shown here), suggesting that the size of SnO2 nanocrystals increases These results further confirm that the SnO2 nanocrystals are incorporated in the silica matrix, and the network of silica and SnO2 ... that the SnO2 nanocrystals stabilized by the silica matrix have a rutile-type structure In combination with the TEM image, it can be deduced that the SnO2 nanocrystals are indeed introduced in the...
- 4
- 266
- 0
the book of awakening having the life you want by being present in the life you have mark nepo
... and there is only the beginning of time Follow anything in its act of being—a snowflake falling, ice melting, a loved one waking—and we are ushered into the ongoing moment of the beginning, the ... less The amount of pain in life remains the same, exactly the same But the amount of bitterness we taste depends on the container we put the pain in So when you are in pain, the only thing you ... between feeling the pain of things breaking, ending, or drifting apart, and the sharper pain that comes from measuring the inevitable events of life against some ideal of how we imagine things are...
- 281
- 590
- 1
Báo cáo khoa học: "Attenuation of ischemia-reperfusion injury by ascorbic acid in the canine renal transplantation" pps
... a rof nekat erew yendik tfel eht morf selpmas eussit ehT ld/gm 8.1< ot dezilamron dah seulav eninitaerc mures eht fi keew tnalpsnart-tsop driht eht retfa seninac gnivivrus eht gnizinahtue rof ... syendik ehT seimotcerhpen eht erofeb nim 02 )aeroK ,mrahP naH iaD ;VI ,gk/g 1( lotinnam deretsinimda erew sgod ehT )VI ,h/gk/lm 01( noitulos etylortcele decnalab a deretsinimda erew sgod eht llA erudecorp ... erofeb seitivitca TAC dna xPHSG puorg tnemtaert dna lortnoc eht neewteb secnacifingis lacitsitats ;50.0 < p* spuorg htob rof DS ± naem sa desserpxe era seulav ehT noisufreper fo h 27 yb dewollof...
- 5
- 180
- 0
Báo cáo y học: "Identification of proteases employed by dendritic cells in the processing of protein purified derivative (PPD)" pdf
... Cathepsin L Cathepsin J Cathepsin H Cathepsin D/E Cathepsin C Chymotrypsin BLT Esterase Cathepsin A Chymotrypsin BLT Esterase Cathepsin L Cathepsin J Cathepsin H Cathepsin D/E Cathepsin C 20 ... Journal of Immune Based Therapies and Vaccines 2004, 2:8 DCI E-64 100 80 40 20 Cathepsin D/E Cathepsin C Cathepsin A Chymotrypsin BLT Esterase Cathepsin L Cathepsin J Cathepsin H 0 Cathepsin A Cathepsin ... (105 cells/well) in the presence of the same inhibitor at the above concentration In some experiments, XS52 DC were pulsed overnight with PPD in the presence of an inhibitor and then fixed with...
- 9
- 292
- 0
Báo cáo y học: " Prediction of conformational changes by single mutation in the hepatitis B virus surface antigen (HBsAg) identified in HBsAg-negative blood donors" ppsx
... part of a larger project investigating the main transfusion-transmitted infections including hepatitis B in regular blood donors by the Indonesian Red Cross in two cities of Indonesia, Medan of ... Although the side chain of Ala did not differ much in its orientation and position, the remainder of the loop shifted noticeably, as could be seen in the difference of the coiling and bends of the ... determines the hydrophobicity of the residue, while differences in length and bulkiness of the side chain may influence the steric hindrance between neighbouring residues [44] The degree of changes in...
- 9
- 328
- 0
Báo cáo y học: " The use of chiropractors by older adults in the United States" potx
... Among the Oldest Old (AHEAD), which is sponsored by the National Institute on Aging, of the National Institutes of Health (NIH), in the United States The design and sampling approach in the AHEAD ... maintained as part of the medical record and provided to the Medicare insurance carrier on request A recent analysis by the United States Office of the Inspector General (OIG) indicates that the ... medicine in the United States Complementary and alternative medicine (CAM) therapies have existed since antiquity Serious interest in investigating and evaluating them, however, is a rather recent...
- 9
- 306
- 0
geochemical characterization of organic matter in victoria harbour sediments, hong kong
... from the late Pleistocene through the Holocene The coastline along the southern regions of China was about 130km south of Hong Kong during the late Pleistocene (during the last glacial max) During ... interest in that the Holocene unit of the innercontinental shelf in the Hong Kong SAR has been proposed to be a net carbon sink (Yim et al., 2002) Continental margins, especially in regions in close ... area during the late Quaternary The organic carbon-to-nitrogen ratio demonstrated fluctuations in the sources of organic matter throughout the Holocene unit of MBH 54/2 High fluxes in the carbon-to-nitrogen...
- 226
- 214
- 0
Tài liệu Bond Market Structure in the Presence of Marked Point Processes doc
... equations of the first kind (the “hedging equations”) have solutions Furthermore, the integral operators appearing in these equations (the “hedging operators”) turn out to be adjoint of the martingale ... apply part of the present theorem We now turn to the issue of so called “martingale modelling”, and remark that one of the main morals of the martingale approach to arbitragefree pricing of derivative ... of the martingale measure is equivalent to the denseness of the image space of the hedging operators In particular, it turns out that in the case with a continuous jump spectrum, uniqueness of...
- 42
- 580
- 0
Tài liệu Báo cáo khoa học: Suppressed catalytic efficiency of plasmin in the presence of long-chain fatty acids Identification of kinetic parameters from continuous enzymatic assay with Monte Carlo simulation ppt
... of plasmin in the presence of stearate The p-nitroaniline (P) released in the course of hydrolysis of 40 lM Spectrozyme-PL by 20 nM plasmin in the presence of 115 lM stearate is shown by symbols ... resulted in a decrease, of up to two-fold, in the kp of plasmin Considering the recently described reversible nature of the plasmin inhibition by oleic acid [3] and the changes of the kinetic parameters ... identify the site of action of the fatty acids in the plasmin molecule, the amidolytic activity of two truncated plasmin variants was examined (Fig 8) Miniplasmin (des-kringle 1-4 plasmin) contains the...
- 9
- 473
- 0
Tài liệu Báo cáo khoa học: High activity of human butyrylcholinesterase at low pH in the presence of excess butyrylthiocholine pptx
... consistent with titration of the catalytic histidine, H438(440) The persistence of activity in the presence of the protonated form of the catalytic histidine is inconsistent with the generally accepted ... excess-substrate binding appears to involve the intricate interplay of a variety of residues in the active site pH dependence of A328W Fig pH dependence for the turnover number (kcat) in the absence of excess ... hydrogen bond between the protonated histidine and the carboxylate In this way, the ability of the histidine to accept the proton from the serine Oc is greatly increased The presence of a short, strong...
- 10
- 680
- 0
Tài liệu ESP TARGET SITUATION NEEDS ANALYSIS: THE ENGLISH LANGUAGE COMMUNICATIVE NEEDS AS PERCEIVED BY HEALTH PROFESSIONALS IN THE RIYADH AREA docx
... tool of the interlanguage development of the target group of learners by linking their English language proficiency with the communicative function of language in the target situation When defining ... proficiency level that they achieve once they join the work force, regardless of the effort that they put into their language training On the other hand, the effort of administrators and English ... required in the workplace and for performing what kind of activities? a Which of the skills (reading, writing, listening, and speaking) is more emphasized in the workplace? b What kind of activities...
- 193
- 610
- 0
Báo cáo khoa học: Crystal structure of salt-tolerant glutaminase from Micrococcus luteus K-3 in the presence and absence of its product L-glutamate and its activator Tris pdf
... 428 aa; nine aa in total) were located near the interface of the physiological dimer The Cterminal domain may contain structural features involved in protein–protein interactions to form the physiological ... Determination of overall structure In a previous study [10], we determined the F structure containing the truncated region of the C-terminal domain; however, we failed to determine the structure of ... conformations of the regions at 100-105 and 303-309 aa in the N form, and we investigated the following points First, these areas are not involved in any contacts with other molecules in crystals in all the...
- 11
- 521
- 0
Báo cáo khoa học: Relationship between functional activity and protein stability in the presence of all classes of stabilizing osmolytes ppt
... and DGD° values in the presence of these osmolytes are given in Table However, DGD° values of RNase-A in the presence of alanine, serine, lysine, b-alanine, taurine and dimethylglycine have not ... efficiency in the presence of this group of osmolytes Interestingly, there is a linear relationship between DDGD° and Dlog(kcat ⁄ Km) in the presence of methylamines and sugar However, the slopes of the ... different In fact, the slope in the presence of sugar osmolytes is 10 times less than that in the presence of methylamines A higher slope in the case of methylamines will mean that the total...
- 9
- 547
- 0
large-scale hydrothermal synthesis of wo3 nanowires in the presence of k2so4
... growth of the WO3 nanowires With the addition of different inorganic salts, the compositions and the corresponding properties of the solution are different in the hydrothermal conditions The changes ... need the anisotropy during the growth process for the nanoparticles In our experiments, the presence of the salts is also an important factor influencing the crystallization process and the growth ... N NaSO4 On the other hand, Fig 6e exhibited the hexagonal reflections (JCPDS card 35-1001) in the presence of K2SO4 Combined with the TEM results, it could be concluded that the inorganic salts...
- 5
- 484
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008