Call for Abstract
8th Global Conference on Mass Spectrometry, will be organized around the theme “”
Mass Spectra 2021 is comprised of keynote and speakers sessions on latest cutting edge research designed to offer comprehensive global discussions that address current issues in Mass Spectra 2021
Submit your abstract to any of the mentioned tracks.
Register now for the conference by choosing an appropriate package suitable to you.
Mass spectrometry (MS) is an analytical technique used to identify the amount and type of chemicals present in a sample by measuring the mass to charge ratio and abundance of gas-phase ions. Mass spectrometry works by ionizing chemical compounds to produce charged molecules or molecule fragments to measure their mass to charge ratios.
One of the most exciting and powerful developments in the evolution of mass spectrometry technology is the commercialization of hybrid instruments. Hybrid machines are made by combining two different types of mass analyzers together in tandem; one can now choose almost any combination of quadrupole, TOF, ion trap, or FT ion cyclotron resonance (ICR) hybrid. The hybrid instruments promise the ability to combine the best features from the different components and allow tandem mass spectrometry experiments and unique scanning modes that are not possible on a single instrument.
Tandem mass spectrometry, abbreviated MS/MS, is any general method involving at least two stages of mass analysis, either in conjunction with a dissociation process or in a chemical reaction that causes a change in the mass or charge of an ion. The process initiates by isolating a biomolecule of interest from a biological sample and then fragmenting it into multiple subunits in order to help elucidate its composition and sequence. To accomplish this, mass spectrometers are arranged in series. The first spectrometer is arranged to ionize a sample and filter ions of a specific mass to charge ratio. Filtered ions are then fragmented and passed to a second mass spectrometer where the fragments are analyzed.
Mass spectrometry(MS) is a high-throughput exploratory technique that describes particles by their mass-to-charge proportion. The MS consist of sample preparation, molecular ionization, detection, and instrumentation analysis processes. MS is beneficial as it is generally fast, requires a small amount of sample, and provides high accuracy measurements. The performance of a mass spectrometer will be severely affected by the lack of a good vacuum in the ion transfer region of the mass analyzer. With the deterioration of the vacuum, it will become insufficient to maintain biomedical instrumentation in the operating mode. In case if the foreline pump is not maintained, the oil may become so contaminated that the optimum pumping is no longer possible. Initially, gas transport and metabolism ballasting may refine the oil. On decolorization of the oil it should be changed according to the pump manufacturers maintenance manual. With the utilization of rotary pumps, to pump away conflict resolution, the solvent may become dissolved in the oil causing an increase in backing line pressure.
Mass spectrometry configurations and techniques are regarded to Mass Spectrometry configuration of source, analyzer, and detector becomes conventional in practice. Various mass spectrometers are being used in a number of clinical laboratories and as a result, significant improvements in assay performance are occurring rapidly in areas such as toxicology, endocrinology, and Biochemical genetics. Atoms of elements vary in masses and thus knowledge of the molecular mass can very often be translated into knowledge of the chemical species involved. Depending on the samples chemical and mechanical properties, different ionization techniques can be used. One of the main factors in choosing which ionization technique to be used is the biochemical process. For samples that are not thermolabile and relatively volatile, ionization such as Electron Impact and/or Chemical Ionization can be effectively used.
Imaging Mass Spectrometry is basically a device designed to determine the mass of individual atoms or molecules. It is a technique utilized in mass spectrometry to visualize the spatial arrangement of molecules like metabolites, biomarkers, proteins, peptides, etc. by their molecular masses.
In the ion sources, the analyzed samples are ionized prior to analysis in the mass spectrometer. Many ionization techniques are used for mass spectrometry. The most important considerations are the internal energy transferred during the ionization process and the physicochemical properties of the analyte that can be ionized. Some of the ionization techniques are very energetic and cause extensive fragmentation. Other techniques may be softer and may only produce ions of the molecular species.
A food matrix is very complex; in addition to major components such as lipids, proteins, and saccharides, a wide range of other natural minor compounds are contained (e.g., vitamins, aroma and flavor compounds, pigments). Under certain conditions, contaminants and other hazardous compounds may be present in food matrices as a consequence of human activities or due processing practices. During the recent years, MS techniques have proved to be an excellent tool for qualitative characterization and quantitative determination of various food components because of their high sensitivity and specificity. The determination of organic trace compounds in food analysis is of major importance for food quality and food safety aspects. Both the separation of the analyte from potential inferences in the food matrix, as well as the qualitative and quantitative determination of the target compound, is vital steps in analytical food chemistry.
Forensic Sciences is the application of a broad spectrum of sciences to answer questions of interest to the legal system. Mass spectrometry has become a valuable tool in forensic science, where it can provide clues from the barest traces left by a suspect. It is used commonly in forensic laboratories for the confirmation of drugs and identification of ignitable liquids.
Mass spectrometry (MS) is an important analytical tool with many applications in pharmaceutical and biomedical field. The increase in sensitivity and resolution of the instrument has uncovered new dimensions in the analysis of pharmaceuticals and compound metabolites of biological systems. Comparing with other techniques, mass spectroscopy is only the technique for molecular weight determination, through which we can predict the molecular formula. It is based on the conversion of the sample into the ionized state, with or without fragmentation which is then identified by their mass-to-charge ratios.
Recent advances in soft ionization techniques for mass spectrometry of polymeric materials make it possible to determine the mass of intact molecular ions exceeding 1 × 106 Da. Developments in high-resolution mass spectrometers have additionally led to impressive advances in our ability to characterize polymers. The entire molecular mass distribution of a polymer sample can be accurately measured. From the molecular mass, the molecular formulae and information regarding polymer composition and end-groups can be deduced.
Mass spectrometry has been commonly used to examine natural examples and has grown into a crucial device for proteomics to look into. Mass spectrometry is an essential system for the exact mass confirmation and depiction of proteins which groups methodologies and instrumentations which are made for its numerous jobs. Its applications connect the conspicuous evidence of proteins and their post-translational changes, the clarification of protein structures, their subunits, and utilitarian collaboration, and what's more the overall estimation of proteins in proteomics. It can be used in a similar manner to limit proteins to the distinctive organelles, and choose the joint efforts between different proteins and furthermore with film lipids.
The application of Mass Spectrometry in the pharmaceutical sector linked with the Drug Discovery and Development process is rich and diverse. Many of the initial efforts were connected with online high-performance liquid chromatography-mass spectrometry in drug metabolism, pharmacokinetic and pharmacodynamics studies. Many innovative efforts to apply various mass spectrometric techniques in early drug discovery, preclinical and clinical development, as well as in Phase 0 studies using Accelerator Mass Spectrometry. Today there is a reevaluation and refocusing on how to efficiently adopt, adapt and use modern Mass Spectrometry instrumentation in the Drug Discovery and Development process.
A broad variety of contaminants with the potential to cause harm to humans and animals can make their way into the environment. They may be found in the air, water, and soil and may come from sources such as industrial waste, landfill sites, pesticides, and pharmaceutical drugs. Identification of these contaminants is challenging because of the huge variety of potential compounds with varying chemical compositions. The administration of these components often requires monitoring for the presence of very low concentrations of a variety of contaminants. These challenges call for advanced analytical techniques which are sensitive, robust, fast and cost-effective. Chromatography and Mass Spectrometry are two major techniques which can help in detecting environmental contaminants. In the past few decades, developments in both techniques have improved their applicability to environmental analysis.