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Book Studies of Bio active Molecules by Matrix Assisted Laser Desorption ionization and Electrospray Ionization Mass Spectrometry

Download or read book Studies of Bio active Molecules by Matrix Assisted Laser Desorption ionization and Electrospray Ionization Mass Spectrometry written by Ying Cheng and published by . This book was released on 2000 with total page 172 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Fundamental Studies of Matrix assisted Laser Desorption ionization Time of flight Mass Spectrometry  MALDI TOF MS  and Its Applications to the Analysis of Biological Materials

Download or read book Fundamental Studies of Matrix assisted Laser Desorption ionization Time of flight Mass Spectrometry MALDI TOF MS and Its Applications to the Analysis of Biological Materials written by Yongdong Zhu and published by . This book was released on 1999 with total page 364 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Electrospray and MALDI Mass Spectrometry

Download or read book Electrospray and MALDI Mass Spectrometry written by Richard B. Cole and published by John Wiley & Sons. This book was released on 2011-09-26 with total page 900 pages. Available in PDF, EPUB and Kindle. Book excerpt: Discover how advances in mass spectrometry are fueling new discoveries across a broad range of research areas Electrospray and MALDI Mass Spectrometry brings both veteran practitioners and beginning scientists up to date with the most recent trends and findings in electrospray ionization and matrix-assisted laser desorption/ionization (MALDI) mass spectrometry. In particular, this Second Edition highlights how advances in electrospray and MALDI mass spectrometry are supporting important discoveries in new and emerging fields such as proteomics and metabolomics as well as in traditional areas of chemistry and physics research. Electrospray AND MALDI Mass Spectrometry, SECOND EDITION is divided into five parts: Part A, Fundamentals of ES, explains the fundamental phenomena underlying the electrospray process, including selectivity in ionization and inherent electrochemistry, and concludes with a chapter offering a comparative inventory of source hardware Part B, Fundamentals of MALDI, confronts ionization mechanisms, instrument development, and matrix selection, and includes a final chapter that explores the special application of MALDI to obtain two-dimensional images of spatial distributions of compounds on surfaces Part C, ES and MALDI Coupling to Mass Spectrometry Instrumentation, examines the coupling of these ionization techniques to various mass analyzers, including quadrupole ion trap, time-of-flight, Fourier transform ion cyclotron resonance, and ion mobility mass spectrometers Part D, Practical Aspects of ES and MALDI, investigates analytical issues including quantification, charge-state distributions, noncovalent interactions in solution that are preserved as gas-phase ions, and various means of ion excitation in preparation for tandem mass spectrometry, and offers a guide to the interpretation of even-electron mass spectra Part E, Biological Applications of ES and MALDI, examines the role of mass spectrometry in such areas as peptide and protein characterization, carbohydrate analysis, lipid analysis, and drug discovery Written by a team of leading experts, the book not only provides a critical review of the literature, but also presents key concepts in tutorial fashion to help readers take full advantage of the latest technological breakthroughs and applications. As a result, Electrospray and MALDI Mass Spectrometry will help researchers fully leverage the power of electrospray and MALDI mass spectrometry. The judicious compartmentalization of chapters, and the pedagogic presentation style throughout, render the book highly suitable for use as a text for graduate-level courses in advanced mass spectrometry.

Book Laser Desorption Ionization Mass Spectrometry Based on Nanophotonic Structure  From Material Design to Mechanistic Understanding

Download or read book Laser Desorption Ionization Mass Spectrometry Based on Nanophotonic Structure From Material Design to Mechanistic Understanding written by Moon-Ju Kim and published by Springer Nature. This book was released on 2023-11-11 with total page 107 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents innovative laser desorption ionization (LDI)-active nanophotonic structures for addressing the challenges that matrix-assisted laser desorption ionization mass spectrometry (MALDI-MS) is currently facing and for enhancing LDI efficiency. It presents a variety of cutting-edge nanophotonic structures to satisfy the mass-analytical needs of sensitivity, reproducibility, and quantification. As opposed to the commercialized, conventional organic matrix used in MALDI-MS, these nanostructures are validated to be highly effective in detecting small metabolites and drugs, highlighting their considerable potential in the mass spectrometry field. It also systematically elucidates fundamental LDI processes in terms of the photo-thermal, electronic, and structural characteristics of nanophotonic structures, offering mechanistic knowledge of LDI-MS. Even though LDI-MS performance is heavily influenced by a number of nanostructure parameters, relatively little is known about the LDI processes associated with those characteristics. An in-depth understanding of nanostructure characteristics and LDI mechanisms thus paves the way for more effective, rational design and development of nanostructures with improved LDI capabilities. Further, with a focus on multiple cascades in nanostructure functions in response to laser pulse stimuli, this book provides detailed, step-by-step procedures to design and construct a nanophotonic, LDI-active platform, which may serve as a roadmap for graduate students in the field of mass spectrometry. Readers, including graduate students, researchers, and experts working in the related areas of mass spectrometry, nanophotonics, and material science and material engineering, will find a wealth of useful information in this book.

Book Membrane active Peptides

    Book Details:
  • Author : Miguel A. R. B. Castanho
  • Publisher : Internat'l University Line
  • Release : 2010
  • ISBN : 0972077456
  • Pages : 675 pages

Download or read book Membrane active Peptides written by Miguel A. R. B. Castanho and published by Internat'l University Line. This book was released on 2010 with total page 675 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Matrix assisted Laser Desorption ionization Mass Spectrometry

Download or read book Matrix assisted Laser Desorption ionization Mass Spectrometry written by Pao-Chi Liao and published by . This book was released on 1995 with total page 354 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Chemical Approaches to the Stabilization of Non covalent Complexes in Matrix assisted Laser Desorption ionization Mass Spectrometry

Download or read book Chemical Approaches to the Stabilization of Non covalent Complexes in Matrix assisted Laser Desorption ionization Mass Spectrometry written by Anne Marie Distler and published by . This book was released on 2003 with total page 456 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Application of Matrix assisted Laser Desorption ionization Time of flight Mass Spectrometry to the Study of Bacterial Biomolecules

Download or read book Application of Matrix assisted Laser Desorption ionization Time of flight Mass Spectrometry to the Study of Bacterial Biomolecules written by Teresa Catherine Cain and published by . This book was released on 1997 with total page 234 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Nonpolar Matrices for Matrix Assisted Laser Desportion Ionization   Time of Flight   Mass Spectrometry

Download or read book Nonpolar Matrices for Matrix Assisted Laser Desportion Ionization Time of Flight Mass Spectrometry written by and published by . This book was released on 2005 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: Matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS) has been used extensively for the characterization of large biomolecules, synthetic polymers and small molecules. Typically, low molecular weight acidic matrices have been used in MALDI-MS for such analyses. Here, the use of low molecular weight nonpolar matrices for MALDI-MS is investigated. In particular, the analytical and physical properties of this class of matrices are studied. The effect of instrumental factors on nonpolar matrix behavior was investigated. Two different MALDI target substrates, stainless steel and poly(methylmethacrylate) (PMMA), were used. The radical molecular ion abundance of nonpolar analyte ions analyzed in the presence of various nonpolar matrices, such as anthracene and 9-cyanoanthracene, were determined as a function of the MALDI target substrate. It was found that PMMA MALDI target substrates yielded higher radical molecular ion abundances for nonpolar analyte ions than stainless steel MALDI target substrates. This difference is attributed to the absence of photoelectrons which reduce charged species in the plume. To determine whether the desorption process for nonpolar matrices is different than the desorption process for polar, acidic matrices, matrix initial ion velocities were measured in MALDI-MS. The relative initial ion velocities of the nonpolar matrices, anthracene, 9-cyanoanthracene, pyrene, and acenapthene and were investigated and compared to the relative initial ion velocities for 2,5-dihydroxybenzoic acid (DHB), sinapinic acid (SA), and all-trans retinoic acid (RTA), polar matrices. It was found that DHB has a greater relative initial ion velocity than the nonpolar matrices. It does not appear that the desorption process is different between nonpolar and polar matrices based upon these results. In addition, when using any matrix, polar or nonpolar, to analyze nonpolar polymers, the addition of a metal salt increased the relative initial ion velocity of the matrix, suggesting a different desorption mechanism in these cases. To illustrate an application of nonpolar matrices for analytical MALDI-MS, an atmospheric resid crude oil fraction was characterized. The MALDI mass spectral data for this sample was difficult to interpret when a polar matrix, 3-indole acrylic acid, was used, due to fragmentation and matrix clustering in the analyte molecular weight distribution range. The nonpolar matrices anthracene and 9-cyanoanthracene were found to be very suitable for the analysis of this sample in either linear or reflectron mode time-of-flight mass spectrometry. These matrices did not lead to fragmentation or clustering, and identification and characterization of the analyte peaks were straightforward.

Book Biomedical Nanosensors

    Book Details:
  • Author : Joseph M. Irudayaraj
  • Publisher : CRC Press
  • Release : 2012-11-21
  • ISBN : 9814303038
  • Pages : 412 pages

Download or read book Biomedical Nanosensors written by Joseph M. Irudayaraj and published by CRC Press. This book was released on 2012-11-21 with total page 412 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book draws together recent data on both cytoplasmic and flagellar dyneins and the proteins they interact with, to give the reader a clear picture of what is currently known about the structure and mechanics of these remarkable macro-molecular machines. Each chapter is written by active researchers, with a focus on currently used biophysical, biochemical, and cell biological methods. In addition to comprehensive coverage of structural information gained by electron microscopy, electron cryo-tomography, X-ray crystallography, and nuclear magnetic resonance, this book provides detailed descriptions of mechanistic experiments by single-molecule nanometry.

Book Enzyme Kinetics  Catalysis and Control

Download or read book Enzyme Kinetics Catalysis and Control written by Daniel L. Purich and published by Elsevier. This book was released on 2010-06-16 with total page 915 pages. Available in PDF, EPUB and Kindle. Book excerpt: Far more than a comprehensive treatise on initial-rate and fast-reaction kinetics, this one-of-a-kind desk reference places enzyme science in the fuller context of the organic, inorganic, and physical chemical processes occurring within enzyme active sites. Drawing on 2600 references, Enzyme Kinetics: Catalysis & Control develops all the kinetic tools needed to define enzyme catalysis, spanning the entire spectrum (from the basics of chemical kinetics and practical advice on rate measurement, to the very latest work on single-molecule kinetics and mechanoenzyme force generation), while also focusing on the persuasive power of kinetic isotope effects, the design of high-potency drugs, and the behavior of regulatory enzymes. Historical analysis of kinetic principles including advanced enzyme science Provides both theoretical and practical measurements tools Coverage of single molecular kinetics Examination of force generation mechanisms Discussion of organic and inorganic enzyme reactions

Book Proteomics in Functional Genomics

Download or read book Proteomics in Functional Genomics written by P. Jolles and published by Birkhäuser. This book was released on 2013-03-11 with total page 240 pages. Available in PDF, EPUB and Kindle. Book excerpt: A wealth of information has accumulated over the last few years on the human genome. The new insights have completely changed the focus of protein analysis. It is no longer time-consuming analysis of unknown products, but rather selective identifications of individual forms, modifications and processings, and overall analysis of global protein outputs from cells and tissues in health and disease. This book gears to the rising need of sensitive, accurate, and fast separation and identification techniques in proteomics. It discusses current methodologies of modern protein analysis, from isolation and sample preparation, over analysis and identification, to final characterization. Several evaluations concentrate on the now productive approaches of two-dimensional gel electrophoresis and mass spectrometry, but alternative methods and further perspectives are also outlined. The book includes an overlook over current databases to connect protein analysis data with all available information,...