burm f nees of brunei darussalam determined by rapd and pcr rflp analyses
Báo cáo lâm nghiệp: "Seasonal variations in photosynthetic activity of spruces as determined by chlorophyll fluorescence" ppsx
Ngày tải lên :
09/08/2014, 04:20
... documented here for spruce trees of the Northern Black Forest by measurement of the different fluorescence signatures of needles during a yr period from 1987 to 1988 The differentiation between ... The fluorescence signatures of different needle years, of mainly healthy (Althof, damage class 0/1) and of damaged spruce trees (Mauzenberg, damage class 3/4) were measured using different fluorescence ... summer and winter (values of 0.83-0.96 at the Althof and Mauzenberg sites) In contrast, the qE-values (energy quenching), which contain information, e.g., of the light-mediated formation of a proton...
- 7
- 271
- 1
Tài liệu Báo cáo khoa học: Multidentate pyridinones inhibit the metabolism of nontransferrin-bound iron by hepatocytes and hepatoma cells docx
Ngày tải lên :
20/02/2014, 11:20
... Effect of chelators and Fe status on subcellular distribution of NTBI in hepatocytes The effect of the chelators on the intracellular distribution of Fe in normal and Fe-loaded hepatocytes in the Fe ... conditions by all chelators Discussion Fig Kinetics of NTBI uptake and incorporation into ferritin in normal and iron-loaded cells (A) Kinetics of NTBI uptake from ferric citrate by normal (h) and Fe-loaded ... view of the similar efficacy of the multidentate pyridinones to DFO, further experiments were conducted using a wider range of pyridinones on normal and Fe-loaded hepatocytes Effect of hepatocyte Fe...
- 10
- 545
- 0
Tài liệu Báo cáo khoa học: Oxygen-dependent regulation of hypoxia-inducible factors by prolyl and asparaginyl hydroxylation pdf
Ngày tải lên :
20/02/2014, 23:20
... CAD of HIF-1a and HIF-2a Other mechanisms of activation The induction of HIF activity by well established agents such as hypoxia, cobaltous ions and iron chelators can be easily explained by the ... expressed and its activity not affected by hypoxia (reviewed in [60,61]) While the HIFa subunits may be subject to numerous levels of regulation by oxygen, it has been the recent analysis of HIF1a and ... levels of HIF-1a and HIF-2a could not be further induced by hypoxia in VHL–/– cells Reintroduction of VHL back into these VHL deficient cell lines resulted in a reduction of normoxic endogenous HIF-1a...
- 10
- 603
- 0
Tài liệu Báo cáo Y học: Regulation of transcription of the Dnmt1 gene by Sp1 and Sp3 zinc finger proteins doc
Ngày tải lên :
22/02/2014, 07:20
... expression of the promoter of the gene for p21Waf1/Cip1 [28,29] Therefore, we examined the effect of p300 on the promoter activity of the Dnmt1 gene in the presence of pCMV-Sp1 and of pCMV-Sp3 in NIH3T3 ... range of redundant functions and might be able to replace each other in Sp1 -and Sp3-knockout mice [31] It was reported that three isoforms of Sp3 exist and that these different isoforms play different ... roles of Sp1 and Sp3 at different phases of the cell cycle The transcriptional cofactor p300 is coprecipitated in complexes with Sp1 [38] The activation of the promoter of the gene for p21Waf1/Cip1...
- 10
- 563
- 0
Báo cáo khoa học: Fluorescence quenching and kinetic studies of conformational changes induced by DNA and cAMP binding to cAMP receptor protein from Escherichia coli ppt
Ngày tải lên :
07/03/2014, 16:20
... from the ratio of the rate constants kon and koff as follows: Ka ẳ kon koff 2ị Association constants (Ka) of CRP with the three investigated sequences of DNA lacF, galF and ICAPF are summarized ... of the average Trp13 lifetime instead of the values of lifetimes of the resolved components Binding of cAMP to anticAMP-binding sites leads to signicant changes in the uorescing properties of ... CRP Therefore, it may be expected that the differences in rate constants kon and koff for the interaction of ICAP, lac and gal promoters observed in this work result from the extent of the DNA...
- 14
- 400
- 0
Báo cáo Y học: High affinity binding between laminin and laminin binding protein of Leishmania is stimulated by zinc and may involve laminin zinc-finger like sequences doc
Ngày tải lên :
08/03/2014, 23:20
... staining of the purified protein showed a single band of molecular mass of 67 kDa (Fig 1, lane 1) Denaturation by heat had similar effects on both laminin and LBP (Fig 2A) The binding activities of both ... temperature for 30 and harvested by centrifugation for 10 at 2000 g Cells were solubilized by boiling in SDS sample buffer for and the extracted proteins were resolved by means of 7.5% SDS/ PAGE followed ... metal cofactor for L donovani interaction with ECM and BM Both Zn2+ and free sulfhydryls may be required for LBP binding site on laminin as evidenced by the stimulatory and inhibitory effects of ZnCl2...
- 8
- 420
- 0
Find-A-Ride: A listing of TLC Licensed Bases by Borough and by Zip Code pdf
Ngày tải lên :
23/03/2014, 10:20
... AVENUE FLUSHING, NY 718-492-9300 Community Car B00248 FLUSHING, NY FLUSHING, NY FLUSHING, NY FLUSHING, NY FLUSHING, NY FLUSHING, NY FLUSHING, NY FLUSHING, NY 11355 FLUSHING, NY FLUSHING, NY FLUSHING, ... Thursday, February 07, 2013 Page 40 of 70 Queens Name of Base Street Address Telephone Base Type License # LOS ANDES LIMO INC 20-11 STEINWAY STREET 718-777-6565 Community Car B01514 BLS LIMO SVC OF NY ... LIC, NY LONG ISLAND CIT, NY LIC, NY LIC, NY LIC, NY Last updated Thursday, February 07, 2013 Page 36 of 70 Queens Name of Base Street Address Telephone Base Type License # LIMO LAND 37-22 23 STREET...
- 70
- 615
- 0
Báo cáo Y học: Potential active-site residues in polyneuridine aldehyde esterase, a central enzyme of indole alkaloid biosynthesis, by modelling and site-directed mutagenesis ppt
Ngày tải lên :
24/03/2014, 04:21
... mechanism of hydrolysis and the conformation of PNAE, it would be necessary to perform X-ray diffraction analysis ACKNOWLEDGEMENTS This work was supported by a grant of Deutsche Forschungsgemeinschaft ... of several cysteine residues of PNAE (see data below) by alanine did not influence the formation of the analogue The mechanism of this process therefore remains to be elucidated The results of ... 50-fold excess of this mutein gave no Fig Stereo pictures of the modelled structure of (His)6PNAE Only the backbone and the side-chains of the mutated amino acids are shown The amino acids of the catalytic...
- 8
- 345
- 0
Báo cáo khoa học: Glycation and glycoxidation of low-density lipoproteins by glucose and low-molecular mass aldehydes Formation of modified and oxidized particles pot
Ngày tải lên :
31/03/2014, 01:20
... lower threshold of 5–6 postulated by the these workers, and hence the absence of any stimulatory effect of glucose cannot be ascribed to a saturation effect This marginal effect of glucose is in ... accumulation of this oxidation product is unaffected by the level of hyperglycaemia The absence of any effect of glucose on Cu2+-stimulated oxidation is, however, in Ó FEBS 2003 Glycation and glycoxidation ... obtained from LDL extracted from different donors, containing different levels of antioxidants and preexisting lipid peroxides and hence different Ôlag phasesÕ [22], made collation of all data...
- 11
- 401
- 0
recursive models of dynamic linear economies by hansen and sargent 2005 (526 pages)
Ngày tải lên :
08/04/2014, 12:30
... Problems of Households and Firms 6.2.1 Households 6.2.2 Firms of type I 6.2.3 Firms of type II 6.3 Competitive Equilibrium 6.4 Lagrangians 6.4.1 Households 6.4.2 Firms of type I 6.4.3 Firms of type ... versatility and tractability of our class of models Versions of a wide range of models from modern capital theory and asset pricing theory can be represented within our framework The equilibria of these ... modifications of our standard formulas These preferences are a version of those studied by Epstein and Zin ( ) and Weil ( ) Chapter 17 describes how to adapt our setup to include features of the periodic...
- 526
- 238
- 0
báo cáo hóa học:" Quality of Life as reported by children and parents: a comparison between students and child psychiatric outpatients" ppt
Ngày tải lên :
20/06/2014, 15:20
... Measurement of quality of life in children: Past and future perspectives J Dev Behav Pediatry 2001, 22(4):248-256 31 Koot HM: The study of quality of life: Concepts and methods In Quality of Life in ... interpretation of the data and the revising of the manuscript JW contributed to statistical analysis, interpretation of the data and the revising of the manuscript FM is one of the original authors of the ... non-significant difference between parent report of students and patients and might be interpreted mistakenly Given non-significant differences between parent proxy Page of reports and significant differences...
- 9
- 494
- 0
Multi wall carbon nanotubes (MWCNTs) doped polypyrrole DNA biosensor for label free detection of genetically modified organisms by QCM and EIS
Ngày tải lên :
02/07/2014, 14:14
... sensitivity and reproductibility of DNA sensors are determined by the surface chemistry of the recognition interface, therefore immobilization of DNA probe on solid surfaces is the primary issue for ... measuring and reference one, made of Pt thin film, sputtered on a silicon wafer of which the surface was oxidized The thickness of the metal electrode is about 150 nm The use of this couple of electrodes ... change of charges in solution allowing the improvement of the signal to noise (S/N) ratio of WE Morphologies of pure PPy, PPy before and after hybridization with ODN were presented in Fig 4: from...
- 6
- 275
- 2
Báo cáo y học: " Quantitative biomarker analysis of synovial gene expression by real-time PCR" potx
Ngày tải lên :
09/08/2014, 01:23
... detection of twofold differences Analysis of individual tissue fragments from within individual synovia demonstrated that using about six tissue samples allows for the detection of twofold differences ... capable of being a standard template to a family of relevant targets However, significant problems limit the use of plasmid DNA for PCR standards Plasmid is pure doublestranded DNA of fixed length, ... were determined by the Student t test, using log-transformed data in order to obtain homogeneity of variance Results Development of standard curves to correct for variable PCR efficiency One of...
- 9
- 557
- 0
báo cáo khoa học: "Comparison of determinants of research knowledge utilization by practitioners and administrators in the field of child and family social services" pptx
Ngày tải lên :
10/08/2014, 10:22
... to increased diffusion efforts by researchers and involvement by users [28] However, diffusion efforts that are adapted specifically to targeted user groups by the producers of research knowledge ... differ according to types of users, and if so what are the nature of processes at hand Few studies have explored these questions Two studies in the medical field have examined different forms of ... perceptions of the usefulness and quality of this knowledge More specifically, the aim of this questionnaire is to learn about (1) your perceptions of the research sphere and scientific knowledge and...
- 12
- 372
- 0
báo cáo khoa học: " Modification of tobacco plant development by sense and antisense expression of the tomato viroid-induced AGC VIIIa protein kinase PKV suggests involvement in gibberellin signaling" doc
Ngày tải lên :
12/08/2014, 03:21
... XAS P EX Figure quantitative RT -PCR (QPCR) genes of transgenes on the expression of hostanalysis of the effects Real-time Real-time quantitative RT -PCR (QPCR) analysis of the effects of transgenes ... (XAS) plants (lane 3, Figure 2A), an indication of gene silencing of the tobacco homolog of PKV and resulting from formation of doublestranded RNAs of target gene transcripts and the introduced ... transformants Morphology of flowers and pollen from of transformants (A) Over expression of pkv results in reduced flower size (XS) as compared to control (X) and XAS (B) Light microscopy of acetocarmine-stained...
- 14
- 224
- 0
Báo cáo y học: " Systems-level comparison of host responses induced by pandemic and seasonal influenza A H1N1 viruses in primary human type I-like alveolar epithelial cells in vitro" pdf
Ngày tải lên :
12/08/2014, 11:22
... to seasonal H1N1 infection only Figure Validation of microarray data by real-time PCR Expression of viral M gene and five ZNF genes were assessed after h infection by pdmH1N1 and seasonal H1N1 ... transcription factors involved in the regulation of seasonal-, pandemic- and sharedresponse genes Of the 13 transcription factors regulating genes affected by both seasonal and pandemic viruses, four (IRF1, ... pdmH1N1 Figure Validation of IFN gene expression by real-time PCR Expression of type I (IFNb) and type III (IL29) IFNs were assessed by real-time PCR in pdmH1N1-, seasonal H1N1- and mock infected...
- 9
- 359
- 0
Báo cáo khoa học: "Effect of extracorporeal liver support by MARS and Prometheus on serum cytokines in acute-on-chronic liver failure" docx
Ngày tải lên :
13/08/2014, 03:20
... Method/Effect IL-8 Method/Effect IL-10 Method/Effect TNF Method/Effect sTNF-αR1+2 Method/Effect MARS Guo et al [22] 11/ALF 13/ACLF FACS/Decrease ELISA/Decrease FACS/No change FACS/Decrease Not available ... studies performed in the same group of patients, we compared the elimination capacity of both systems for bilirubin fractions and bile acids and found superior removal of bilirubin (especially of the ... known of their impact on pathophysiology of liver failure Beneficial effects of extracorporeal liver support might be evoked by modifying the patient's response to the disease Systemic inflammatory...
- 8
- 325
- 0
Báo cáo y học: "Global analysis of alternative splicing regulation by insulin and wingless signaling in Drosophila cells" ppt
Ngày tải lên :
14/08/2014, 21:20
... activation of either signaling pathway in S2 cells led to a significant number of transcriptional changes (Figure 1b), with 149 genes affected by activation of the insulin pathway and 85 genes affected ... intron of the other 11 Drosophila species Motifs were identified using MEME and PHYLOGIBBS software and the specificity of the enrichment assessed with a set of control sequences derived from constitutive ... the probes of a locus The net expression of a splice junction was calculated by subtracting the average log2 expression of all junctions of an isoform from the log2 expression ratio of that particular...
- 14
- 271
- 0
