Differentiation of oral bacteria in in vitro cultures and human saliva by secondary electrospray ionization - mass spectrometry...
Differentiation of oral bacteria in in vitro cultures and human saliva by secondary electrospray ionization - mass spectrometry ... Differentiation of oral bacteria in in vitro cultures and human saliva by secondary electrospray ionization - mass spectrometry ... We coupled a secondary electrospray ionization (SESI) source to a commercial high-resolution mass spectrometer to interrogate ... We coupled a secondary electrospray ionization (SESI) source to a commercial high-resolution mass spectrometer to interrogate ...http://www.zora.uzh.ch/id/eprint/113700/
Loughborough University Institutional Repository: High throughput volatile fatty acid skin metabolite profiling by thermal...
... interfaced to secondary electrospray ionisation (SESI) time-of-flight mass spectrometry (MS) for the high throughput screening ... volatile fatty acid skin metabolite profiling by thermal desorption secondary electrospray ionisation mass spectrometry. ... volatile fatty acid skin metabolite profiling by thermal desorption secondary electrospray ionisation mass spectrometry. ... Analysis times were reduced by 79% compared to gas chromatography-mass spectrometry methods (GC-MS) and limits of detection in ...https://dspace.lboro.ac.uk/dspace-jspui/handle/2134/16053
Description: Olfaction of biologically relevant vapors by secondary electrospray ionization mass spectrometry. ...http://talks.cam.ac.uk/show/index/52153
Dr. Johannes Fahrentrapp | ZHAW Zurich University of Applied Sciences
Rapid fingerprinting of grape volatile composition using secondary electrospray ionization orbitrap mass spectrometry: A ... Forneck, A.; Dockner, V.; Mammerler, R.; Powell, KS.; Kocsis, L.; Papura, D.; Fahrentrapp, Johannes; Riaz, S.; Walker, MA. ( ... Forneck, A.; Dockner, V.; Mammerler, R.; Powell, KS.; Kocsis, L.; Papura, D.; Fahrentrapp, Johannes; Riaz, S.; Walker, MA. ( ...https://www.zhaw.ch/en/about-us/person/fahe/
Determination of the Gas-phase Acidities of Oligopeptides | Protocol
Characterizing Bacterial Volatiles using Secondary Electrospray Ionization Mass Spectrometry (SESI-MS)…. * Biology. ... A Study of the Complexation of Mercury(II) with Dicysteinyl Tetrapeptides by Electrospray Ionization Mass Spectrometry…. ... A Study of the Complexation of Mercury(II) with Dicysteinyl Tetrapeptides by Electrospray Ionization Mass Spectrometry… ... 2. Mass Spectrometry Measurement 1: Proton-bound Cluster Ion Formation. *The first step of the mass spectrometry measurement is ...https://www.jove.com/video/4348/determination-of-the-gas-phase-acidities-of-oligopeptides
Themed Collections - Environmental Science: Processes & Impacts blog
Analysis of secondary organic aerosols in air using extractive electrospray ionization mass spectrometry (EESI-MS). Lambert A. ... Qingxin Ma, Hong He, Yongchun Liu, Chang Liu and Vicki H. Grassian. Phys. Chem. Chem. Phys., 2013,15, 19196-19204. DOI: 10.1039 ... impact on mass absorption efficiency of elemental carbon. Prashant Rajput, M. M. Sarin, Deepti Sharma and Darshan Singh. ...http://blogs.rsc.org/em/category/themed-issues/
Metabolites | Free Full-Text | Volatile Metabolites Emission by In Vivo Microalgae-An Overlooked Opportunity? | HTML
Fast detection of volatile organic compounds from bacterial cultures by secondary electrospray ionization-mass spectrometry. J ... Measurement of volatile compounds in the earth's atmosphere using proton-transfer-reaction mass spectrometry. Mass Spectrom. ... by gas chromatography-mass spectrometry using serially coupled capillary columns with consecutive nonpolar and semipolar ... Romano, A.; Capozzi, V.; Spano, G.; Biasioli, F. Proton transfer reaction-mass spectrometry: Online and rapid determination of ...http://www.mdpi.com/2218-1989/7/3/39/htm
Streptomyces coelicoflavus - Wikipedia
Secondary Metabolites Secreted by ZG0656 Using Ultraperformance Liquid Chromatography Coupled with Electrospray Ionization Mass ... Spectrometry". Analytical Chemistry. 80 (19): 7554-7561. doi:10.1021/ac801117s. PMID 18720947. Geng, Peng; Qiu, Feng; Zhu, ...https://en.wikipedia.org/wiki/Streptomyces_coelicoflavus
Bioengineering | Springer for Research & Development
Plants produce a myriad of secondary metabolites (SMs), which constantly contribute to plants' interaction with the ... metabolites by capillary liquid chromatography coupled to electrospray ionization quadrupole time-of-flight mass spectrometry. ... van der Fits, L. and Memelink, J. (2000) ORCA3, a jasmonate-responsive transcriptional regulator of plant primary and secondary ... 2002) Non-targeted metabolome analysis by use of Fourier transform ion cyclotron mass spectrometry. Omics 6, 217-234PubMed ...https://rd.springer.com/chapter/10.1007/978-0-387-85498-4_20
Effects of CPAP therapy withdrawal on exhaled breath pattern in obstructive sleep apnoea | Thorax
... of this study was to identify a breath profile in OSA recurrence by use of secondary-electrospray-ionization-mass spectrometry ... Exhaled breath contains information on metabolism which can be analysed by mass spectrometry within minutes. The objective ... The panel of discriminating mass-spectral features allowed differentiation between treated and untreated OSA with a sensitivity ...http://thorax.bmj.com/content/early/2015/12/15/thoraxjnl-2015-207597
Lab Reports | Thayer School of Engineering at Dartmouth
Using secondary electrospray ionization-mass spectrometry (SESI-MS), she has developed ways to take "breathprints" to diagnose ...https://engineering.dartmouth.edu/magazine/lab-reports
Archive - Public defence of a PhD - University of Antwerp
... electrospray ionization mass spectrometry Phd defence Mohammad Safi Shalamzari - Department of Pharmaceutical Sciences ... Jun Writing in a third language A study of upper secondary students' texts, writing processes and metacognition PhD defence ... Mar Advances in methodology for the analysis of DNA interacting proteins by native ion mobility mass spectrometry. PhD defence ... Apr Native mass spectrometry - a versatile tool for the study of challenging targets in structural biology PhD defence of Mr. ...https://www.uantwerpen.be/en/research-and-innovation/phd/public-phd-defences/archive/
Lung infection identified using 'breath-print' | Health24
The compounds in their breath were analysed using a technique called secondary electrospray ionisation mass spectrometry (SESI- ...http://www.health24.com/Medical/Archive/Lung-infection-identified-using-breath-print-20130210
Botnar Professorship | UKBB
Secondary Electrospray Ionization-High Resolution Mass Spectrometry (SESI-HRMS) breath analysis platform at UKBB. This ... to make master and semester projects in the areas of breath analysis with Secondary Electrospray Ionization-Mass Spectrometry ( ... New! Ph.D. Position on Mass Spectrometry-Based Analysis of Metabolites, University of Basel, Switzerland. Further details ...http://www.ukbb.ch/en/research/research-groups/botnar-professorship.php
Different Narrow-Band Light Ranges Alter Plant Secondary Metabolism and Plant Defense Response to Aphids | Springer for...
... by high-performance liquid chromatography diode-array detection/electrospray ionization multi-stage mass spectrometry. Rapid ... Schreiner M, Mewis I, Huyskens-Keil S, Jansen MAK, Zrenner R, Winkler JB, O'Brien N, Krumbein A (2012) UV-B-induced secondary ... Short-wavelength radiation (like UV) can activate defense pathways in plants and enhance the biosynthesis of secondary ... Different Narrow-Band Light Ranges Alter Plant Secondary Metabolism and Plant Defense Response to Aphids. ...https://rd.springer.com/article/10.1007/s10886-016-0755-2
US Patent # 9,406,492. Electrospray ionization interface to high pressure mass spectrometry and related methods - Patents...
... mass spectrometer analysis systems include an ESI device with at least one emitter configured to electrospray ions and a mass ... The inductance of the transformer secondary and the capacitance of the ion trap can form a parallel tank circuit. Driving this ... Electrospray ionization interface to high pressure mass spectrometry and related methods Abstract. An electrospray ionization ( ... Page et al., Ionization and Transmission Efficiency in an Electrospray Ionization-Mass Spectrometry Interface, J Am Soc Mass ...http://patents.com/us-9406492.html
PHTHALATES AND HUMAN HEALTH | Occupational & Environmental Medicine
... chromatography-electrospray ionization tandem mass spectrometry for high throughput quantification of primary and secondary ... in human serum using reversed-phase high-performance liquid chromatography-electrospray ionization-tandem mass spectrometry. J ... using packed capillary column switching liquid chromatography coupled to electrospray ionization ion-trap mass spectrometry. ... Isotope dilution mass spectrometry is considered the most accurate and precise method for trace analysis. Briefly, the ...https://oem.bmj.com/content/62/11/806.full
Structure Elucidation of Peptidoglycan Monomers by Fast Atom Bombardment- and Electrospray Ionization-Tandem Mass Spectrometry ...
... in combination with tandem mass spectrometry (MS/MS) is now a well established technique for the primary structure elucidation ... sites in recombinant B-chain of platelet-derived growth factor expressed in yeast using liquid secondary ion mass spectrometry ... Structure Elucidation of Peptidoglycan Monomers by Fast Atom Bombardment- and Electrospray Ionization-Tandem Mass Spectrometry ... Fast atom bombardment-mass spectrometry (FAB-MS) in combination with tandem mass spectrometry (MS/MS) is now a well established ...https://link.springer.com/chapter/10.1007/978-1-4757-9359-8_5
Biotage - EVOLUTE® WCX
... protocols prior to measurements by ultra performance liquid chromatography-electrospray ionization-tandem mass spectrometry ( ... UPLC-MS/MS). A secondary goal of combining two LC methods into one method was also achieved. EVOLUTE EXPRESS cation exchange ( ... to facilitate the nmole/L measurements of the selected biomarkers by laminar flow tandem mass spectrometry. The SPE-LC-ESIMS/ ... In this poster, an IONICS 3Q 220 triple quadrupole mass spectrometer using a load, wash, elute method protocol with recently ...http://www.biotage.com/product-page/evolute-wcx
Biotage - Search Literature
... protocols prior to measurements by ultra performance liquid chromatography-electrospray ionization-tandem mass spectrometry ( ... UPLC-MS/MS). A secondary goal of combining two LC methods into one method was also achieved. EVOLUTE EXPRESS cation exchange ( ... Reduced Sorbent Mass SPE Optimised for the Extraction of Small Volume Biological Samples Part No: Issued year: 1998 File size: ... EPH, Massachusetts Department of Environmental Protection,. Aliphatic hydrocarbos Application Notes Column Environmental ...http://www.biotage.com/literature/search/10/100?search_query=
Biotage - Search Literature
... protocols prior to measurements by ultra performance liquid chromatography-electrospray ionization-tandem mass spectrometry ( ... UPLC-MS/MS). A secondary goal of combining two LC methods into one method was also achieved. EVOLUTE EXPRESS cation exchange ( ...http://www.biotage.com/literature/search?keywords%5B%5D%5B%5D=605
Laser ablation electrospray ionization - Wikipedia
Laser Ablation Electrospray Ionization for Atmospheric Pressure Molecular Imaging Mass Spectrometry. In Mass Spectrometry ... laser with a secondary electrospray ionization (ESI) process. The mid-IR laser is used to generate gas phase particles which ... Laser Ablation Electrospray Ionization (LAESI) is an ambient ionization method for mass spectrometry that combines laser ... of cellulose degradation by desorption electrospray ionization and laser ablation electrospray ionization mass spectrometry. ...https://en.wikipedia.org/wiki/Laser_ablation_electrospray_ionization
SMART: Secondary literature for Aerolysin domain
Trypsin-digested sAP was analyzed by liquid chromatography/electrospray ionization mass spectrometry, and the structures of two ... matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF-MS) was used to measure the mass of the ... Characterisation of the heptameric pore-forming complex of the Aeromonas toxin aerolysin using MALDI-TOF mass spectrometry. ... A mass of 333 850 Da was measured, fitting very well with a heptameric complex (expected mass: 332 300 Da). These results ...http://smart.embl-heidelberg.de/smart/show_secondary.cgi?domain=Aerolysin
SMART: Secondary literature for PAC domain
... possible structure based on precise mass analysis of a chromophore-binding peptide by electrospray ionization mass spectrometry ... using both electrospray ionization mass spectrometry and FTIR spectroscopy. Exposure of previously buried hydrophobic sites ... Protein sequencing and mass spectrometry demonstrated that chymotrypsin cleaved the N-terminal 6, 15, or 23 amino acids (T6, ... Elemental composition data from high-resolution mass spectrometry of a proteolytically derived chromopeptide, pH titrations and ...http://smart.embl-heidelberg.de/smart/show_secondary.cgi?domain=PAC
Medicines | Free Full-Text | Anti-Parasitic Activities of Allium sativum and Allium cepa against Trypanosoma b. brucei and...
Chemical analyses confirmed the abundance of several sulfur secondary metabolites in garlic and one (zwiebelane) in the onion ... are inhibited through disulfide bond formation between SH groups of vital redox compounds and sulfur-containing secondary ... Chemical analyses were performed using high-performance liquid chromatography (HPLC) and electrospray ionization-mass ... and electrospray ionization-mass spectrometry (LC-ESI-MS/MS). Results: Chemical analyses confirmed the abundance of several ...http://www.mdpi.com/2305-6320/5/2/37