uplc esi ms and uplc appi ms analysis of intact steroids
Biomarker profiling of ageing and neurodegenerative disease
... recovery of steroids from biological samples by liquid extraction (LE) and SPE 174 5.3.2 UPLC/ ESI/ MS and UPLC/ APPI /MS analysis of intact nonderivatized steroids 176 5.3.3 UPLC/ APPI /MS ... 5.3.3 UPLC/ APPI /MS vs UPLC/ ESI/ MS 178 5.3.4 UPLC/ ESI/ MS analysis of steroid-HA derivatives 179 5.3.4.1 Derivatization of steroids with HA 179 5.3.4.2 UPLC/ MS analysis of steroid-HA derivatives ... 5.2.5.1 Extraction of steroids 158 5.2.5.2 Plasma sample preparation 160 5.2.5.3 Brain sample preparation 160 5.2.6 UPLC/ ESI/ MS and UPLC/ APPI /MS analysis of intact steroids ...
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Báo cáo y học: "A semi-quantitative GeLC-MS analysis of temporal proteome expression in the emerging nosocomial pathogen Ochrobactrum anthrop" pptx
... comparison of two proteomes and the quantifying of specific proteins present To develop further our understanding of O anthropi we have performed a comparative and semiquantitative proteomic analysis ... genome sequence of B melitensis 16M, the closest relative of O anthropi, and assuming a high degree of synteny between the genomes of these organisms, we investigated the genomic context of each gene ... Differential expression profile of proteins common to both growth phases of O anthropi Differential expression profile of proteins common to both growth phases of O anthropi Fold changes of ≥1.5 or ≤0.5...
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Ecological Assessment of Water Quality by Three-species Acute Toxicity Test and GC/MS Analysis - A Case Study of Agricultural Drains
... daphnia and mortality ratio for fish in acute toxicity tests were used as water quality indexes - 225 - GC /MS Analysis of Agricultural Chemicals GC /MS analysis was applied to 68 kinds of agricultural ... similar to the preparation of samples for ecotoxicity test, and finally acetone solution was analyzed by GC /MS RESULTS AND DISCUSSION Ecotoxicity Level of River Water Histograms of each ecotoxicity ... the long term means that it is an undesirable status for the inhabitation of aquatic organisms The results of the measurement and the calculation of DVi, DIi and DI are shown in Table Three chemicals,...
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Tài liệu Báo cáo khoa học: Analysis of proteins and peptides on a chromatographic timescale by electron-transfer dissociation MS ppt
... dimethylation of Arg, monomethylation, dimethylation and trimethylation of Lys, acetylation and ubiquitination of Lys, and phosphorylation of Ser and Thr [16– 18] Combinations of these modifications ... peptide (unmodified and all possible forms with the above three PTMs) were observed during a nanoflow LC -MS ⁄ MS analysis of tryptic peptides from paxillin Forty-five different sites of phosphorylation ... Arg75, and the predicted mass of this peptide is thus 6073 Da The measured mass is 363 mass units higher than predicted Further analysis of c¢-type ions (singly and doubly ETD -MS analysis of peptides...
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TECHNIQUES FOR THE ANALYSIS OF ORGANIC CHEMECALS BY INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY (ICP-MS) pptx
... analysis of the organic solvent is the preferred method of analysis, either untreated or simply diluted in a suitable solvent Direct organic solvent analysis demands some specific features and ... The spray chamber and plasma torch are made of highpurity quartz and any seals in the sample introduction and drain systems are replaced with solvent resistant materials Control of vapor pressure ... capabilities of the ICP -MS instrument, particularly in the sample introduction and plasma systems Details are given in the following sections: Solvent resistant hardware Many ICP -MS instrument...
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An Analysis of OTC Interest Rate Derivatives Transactions: Implications for Public Reporting docx
... of product standardization can provide insight into the relevance of reported prices A higher degree of product standardization contributes to greater comparability of information on quoted and ... simplified analysis of accrual and forward tenors in all currencies and products suggests that there are over 10,500 combinations of product, currency, accrual tenor and forward tenor in our data set Of ... the top products and currencies For each major product type and currency, there was significant use of common contract terms and a clustering of activity around a select group of tenors Floating...
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analysis of derivatives
... the option of the issuer to pay off the bond before its maturity Options themselves are often characterized in terms of standard or fairly basic options and more advanced options, often referred ... Payoffs 6.4 Pricing and Valuation of Swaptions 6.5 Forward Swaps CREDIT RISK AND SWAPS THE ROLE OF SWAP MARKETS KEY POINTS PROBLEMS SOLUTIONS CHAPTER RISK MANAGEMENT APPLICATIONS FORWARDAND OF ... CFA; and David Smith, CFA, provided reviews of the individual chapters Murli Rajan, CFA, and Sanjiv Sabherwal created the end -of- chapter problems and solutions, and both Louis James, CFA, and...
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Báo cáo vật lý: "Analysis of Trace Elements in Teeth by ICP-MS: Implications for Caries" pptx
... amalgams to determine how the major components of the amalgam (Cu, Zn and Hg) diffuse into the structures of the teeth Curson and Crocker20 determined the concentrations of Zn and Pb in the pulp of ... Ag, Bi and U are lower in the pulps of carious teeth than in those of healthy teeth, and the mean concentrations of Mg, Cd, Ba and Pb were higher in the pulps of carious teeth than in those of healthy ... concentrations of Na in healthy and carious permanent teeth were 1793±342 and 1385±705 ppm, respectively The concentrations of Cd in the pulps of healthy and carious teeth were 1.98±0.27 and 6.70±1.18...
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Báo cáo y học: "Flow cytometry analysis of glucocorticoid receptor expression and binding in steroid-sensitive and steroid-resistant patients with systemic lupus erythematosus" pps
... Evaluation of FCM analysis of GR expression by western blot Analysis of GR repression in (left) K562 and (right) U937 with and without 10-6 M Dex of GR expression by western blot by GR-mAb FCM and western ... participated in study design, interpretation of data and revision of the manuscript WZ contributed in FCM analysis of GR WG participated in RLBA and interpretation of statistical analyses YF and XZ contributed ... Page of 11 (page number not for citation purposes) Arthritis Research & Therapy Vol 11 No Du et al Figure Evaluation of FCM analysis of GR binding by RLBA Analysis of GR binding in (a) K562 and...
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báo cáo khoa học: " Analysis of a post-translational steroid induction system for GIGANTEA in Arabidopsis" pdf
... consisted of the TG plants treated with DEX; more than 50% of these plants had flowered by 27 days The third group consisted of plants from the +/-DEX treatments of the gi-2 mutant and of the -DEX ... the leaky gene expression observed and that full activity of GIGR was not achieved, development of systems that tightly regulate the temporal and spatial control of GI transcript rather than a post ... Figure of in long day conditions after DEX application Analysis transcript abundance of the putative flowering-time gene HAP3A in transgenic (TG) and control Arabidopsis plants Analysis of transcript...
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Báo cáo y học: " Chemical fingerprinting and quantitative analysis of a Panax notoginseng preparation using HPLC-UV and HPLC-MS" pdf
... of Salvia miltiorrhiza and its related preparations by HPLC-DAD and LC-MSn J Chromatogr B 2007, 846:32-41 Han C, Shen Y, Chen JH, Lee FSC, Wang XR: HPLC fingerprinting and LCTOF -MS analysis of ... substitutive standard references Additional material Additional file 1: The chromatogram of similarity analysis of the fingerprints of 10 samples Additional file 2: The similarities of chromatograms of 10 ... = 3) Additional file 3: PDA Chromatograms standard compounds (A) and a XST injection (C), and total ion current chromatograms of standard compounds (B) and a XST injection (D) 1-27 were the characteristic...
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Static and Dynamic Analysis of Space frames
... result list of load cases, superposition files and influence lines 3.64 Version 8.38.03 • • • • Use of combination codes “SupOrX” and “SupAndX” for superposition files corrected New command “PLSCFAC” ... to choose between E- and Fformat of the written values Information about units added to the plot file of the action PlInfl, screen plot Results/ PlInfl and to the list file of the action DoList/Influence ... new program release! 1.2 Unit dependency of Import/Export of RM2000 Export and Import of RM2000 database is now UNIT dependent! In this case: • • Import of PARTIAL project, created by RM2000 Version...
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Static and Dynamic Analysis of Spaceframes
... Disclaimer and Copyright Disclaimer Much time and effort have gone into the development and documentation of RM2000 and GP2000 The programs have been thoroughly tested and used The user accepts and ... the two load sets and the two loading cases (e.g.: L.C is a UDL of 10kN/m from Elem to Elem 20 and L.C is a Settlement of 0.001m at the beginning of element 1200.) Choose AddCon and insert the ‘Additional ... knowledge and skill to independently verify the results Copyright The computer programs RM2000, GP2000 and all the associated documentation are proprietary and copyrighted products Ownership of the...
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Static and Dynamic Analysis of Spaceframes
... Definition of loading and construction stages "RECALC Definition of calculation parameters and start of the calculation "RESULTS Viewing of results and creating of output files (plots and listings) ... from the icons at the top of the RM2000 screen), write the sequence of commands and save it as ‘filename.tcl’ The summary and the syntax of the commands to be specified and used in the TCL script ... Disclaimer and Copyright Disclaimer Much time and effort have gone into the development and documentation iof RM2000 and GP2000 The programs have been thoroughly tested and used The user accepts and...
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Báo cáo y học: "Medical resource utilization among patients with ventilator-associated pneumonia: pooled analysis of randomized studies of doripenem versus comparators"
... concept and design, to analysis and interpretation of data and to drafting of the manuscript and critical revision for important intellectual content DN contributed to study concept and design, to analysis ... drafting of the manuscript and critical revision for important intellectual content and to statistical analysis AQ contributed to study concept and design, to analysis and interpretation of data and ... interpretation of data and to drafting of the manuscript and critical revision for important intellectual content CG contributed to study concept and design, to analysis and interpretation of data,...
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Báo cáo y học: "Segment-orientated analysis of two-dimensional strain and strain rate as assessed by velocity vector imaging in patients with acute myocardial infarction"
... sensitivity of 80% and a specificity of 70% (AUC 0.8) with a cut-off value of less than 1.95 cm/s Poor agreement between VVI and TDI measurements have been previously demonstrated, and therefore ... specificity of 87 % was calculated for the detection of infarcted segments (AUC 0.6, confidence interval 0.53 – 0.64) A 111 cut-off value of –10.34% resulted in a sensitivity of 54 % and specificity of ... A problem of all Strain Rate Imaging algorithms is the huge variability of comparable parameters and values, which are provided by different ultrasound machines and software algorithms There are...
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Báo cáo y học: " Laugh Yourself into a Healthier Person: A Cross Cultural Analysis of the Effects of Varying Levels of Laughter on Health"
... satisfaction and emotional well being, and an assessment of health dimensions Components of the Survey Demographics Demographics pertaining to age, gender, city of residence, annual income, and education ... Shafaat H Talib (Professor and Head of Department, Medicine, Mahatma Gandhi Mission’s http://www.medsci.org Int J Med Sci 2009, Medical College) • Dr Vallabh B Yadav (Professor and Head of Department, ... included Specifically, age, gender and city of residence defined the parameters of the samples Measurement of Laughter Laughter was assessed by two questions, Laughter Q1 and Laughter Q2 Laughter Q1...
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An analysis of key changes under ucp 600 compared to ucp 500 and recommendations for better ucp 600 application.doc
... in the letter of credit can be produced and the terms and conditions of the letter of credit may be fulfilled Step If the Exporter is unable to comply with any terms and conditions of the L/C or ... mechanics of the letter of credit transaction can be quite complex and has been standardized by a set of rules published by the International Chamber of Commerce (ICC) under the Uniform Customs and ... refund of advance payments; support the obligation of a successful-bidder to accept a contract and to perform under the terms of the contract; back up bonds issued by insurance companies; and stand...
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current situation of outsourcing development, a number of favorable factors promoting this industry as well as analysis of outsourcing activities FPT Software.doc
... obstacles and gain strong results VI Methodology of the study To achieve the set aims, I have approached to a variety of books and articles regarding on software and software outsourcing Besides, ... development and analyze some of strengths and a case study of software outsourcing company to have general picture of the whole industry To give recommendations to address some of the key issues and ... Aims of the study The study is designed with the hope to achieve the following primary aims: To understand about the software outsourcing practice To investigate the current situation of software...
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Báo cáo y học: "Proteomic analysis of mechanisms of hypoxia-induced apoptosis in trophoblastic cells"
... importance of Fas and FasL [15], and that of TNF-R1 and TNF-α[16], in preeclampsia Thus, hypoxia-induced changes in the expression of both proapoptotic and antiapoptotic proteins, and 43 the balance of ... Such analysis of trophoblastic cells will, in the near future, yield insights into the mechanisms of preeclampsia and other hypoxia-related obstetrical diseases and lead to the rational design of ... a cascade of events that involves activation of many genes and synthesis of numerous proteins Upon exposure to hypoxia, an increase in internucleosomal DNA fragmentation as a result of apoptosis...
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