• Quark Matter 2018 (13-19 May 2018) · Indico

    2018-5-13 · Quark Matter 2018 is the XXVIIth International Conference on Ultra-relativistic Nucleus-Nucleus Collisions. This conference brings together theoretical and experimental physicists from around the world to discuss new developments in high energy heavy ion physics. The focus of the discussions is on the fundamental understanding of strongly-interacting …Application - Model of Emissions of Gases and Aerosols ...2021-12-2 · Here is a list of journal articles which have utilized MEGAN for estimating the emissions in the studies. The list could be incomplete due to the vast amounts of the contents, and those articles which only referred our studies or results are not included here.

  • Linking molecular models with ion mobility experiments ...

    2015-4-20 · The source and Q-TOF parts were optimized, so as to minimize the fragmentation of a reference oligonucleotide complex [(dG 4 T 4 G 4) 2 (NH 4 +) 3] 5−. 27 The drying gas was 100 °C or 200 °C (the CCS results were not affected by this temperature). There is no ion injection in this instrument, but a relatively low field (~17 V/cm) between ...(PDF) Carboxyethylpyrrole Protein Adducts and .. MALDI-TOF MS were sequenced by tandem mass spectrometry. using a PE Sciex API 3000 triple quadrupole electrospray instrument. ... rolated species, PP …

  • AMT

    Abstract. Accurate measurements of turbulence statistics in the atmosphere are important for eddy-covariance measurements, wind energy research, and the validation of atmospheric numerical models. Sonic anemometers are widely used for these applications. However, these instruments are prone to probe-induced flow distortion effects, and the magnitude of the …(PDF) Carboxyethylpyrrole Protein Adducts and .. MALDI-TOF MS were sequenced by tandem mass spectrometry. using a PE Sciex API 3000 triple quadrupole electrospray instrument. ... rolated species, PP …

  • ACP

    2021-11-24 · Abstract. Exchanges of energy and mass between the surrounding air and plant surfaces occur below, within, and above a forest''s vegetative canopy. The canopy also can lead to vertical gradients in light, trace gases, oxidant availability, turbulent mixing, and properties and concentrations of organic aerosol (OA).Volatilomics: a non-invasive technique for screening plant ...2018-12-18 · Climate change represents a grand challenge for agricultural productivity. Understanding complex plant traits such as stress tolerance, disease resistance or crop yield is thus essential for breeding and the development of sustainable agriculture strategies. When screening for the most robust plant phenotypes, fast, high-throughput phenotyping represents …

  • Volatilomics: a non-invasive technique for screening plant ...

    2018-12-18 · Climate change represents a grand challenge for agricultural productivity. Understanding complex plant traits such as stress tolerance, disease resistance or crop yield is thus essential for breeding and the development of sustainable agriculture strategies. When screening for the most robust plant phenotypes, fast, high-throughput phenotyping represents …Global atmospheric particle formation from CERN CLOUD .. Fig. 1, we present ~350 measurements of ion-induced and neutral particle formation from H 2 SO 4 and NH 3 vapors, conducted in the CLOUD (Cosmics Leaving Outdoor Droplets) chamber at the CERN Proton Synchrotron. To enable globally applicable nucleation rate expressions to be developed, we combined ~250 earlier measurements (7, 23, 31) with ~100 new …

  • Plasma folate, related genetic variants and colorectal ...

    Steinbrecher A, Nimptsch K, Husing A, Roann S, Linseisen J. Dietary glucosinolate intake and risk of prostate cancer in the EPIC-Heidelberg cohort study. Int J Cancer. 2009; 125:2179–86. [Google Scholar]Recent Discoveries and Future Challenges in Atmospheric ...2016-2-10 · Therefore, time-of-flight mass spectrometers (TOF-MS) have been widely adapted in the atmospheric chemistry community for such analyses. However, even higher mass resolution than is typically achieved by current field deployable TOF-MS instruments would be desirable for differentiating SVOCs and particle phase species.

  • Volatilomics: a non-invasive technique for screening plant ...

    2018-12-18 · Climate change represents a grand challenge for agricultural productivity. Understanding complex plant traits such as stress tolerance, disease resistance or crop yield is thus essential for breeding and the development of sustainable agriculture strategies. When screening for the most robust plant phenotypes, fast, high-throughput phenotyping represents …(PDF) Phthalocyanines: Old Dyes, New Materials. Putting .. nveniently studied by MALDI-TOF spectrometry and AFM. microscopy, the latter technique showing rods with lengths up. to 290 nm. Ordered stacked phthalocyanine polymers have also been.

  • Recent Discoveries and Future Challenges in Atmospheric ...

    2016-2-10 · Therefore, time-of-flight mass spectrometers (TOF-MS) have been widely adapted in the atmospheric chemistry community for such analyses. However, even higher mass resolution than is typically achieved by current field deployable TOF-MS instruments would be desirable for differentiating SVOCs and particle phase species.Odorant Detection by On-line Chemical Ionization Mass ...On-line mass spectrometry based on chemical ionization (CIMS) comprises sophisticated analytical techniques that meet several of the key requirements in odorant detection, namely fast response times and direct analyses, trace level limits of detection, and a high sensitivity to a suite of odors or, more specifically, odorants.

  • ACP

    2021-11-24 · Abstract. Exchanges of energy and mass between the surrounding air and plant surfaces occur below, within, and above a forest''s vegetative canopy. The canopy also can lead to vertical gradients in light, trace gases, oxidant availability, turbulent mixing, and properties and concentrations of organic aerosol (OA).List of Journal Papers Using the Aerodyne AMS2015-3-19 · Web Resources: ToF-AMS Main Page / FAQs on AMS Hardware / ToF-AMS Field Operation / ToF-AMS Analysis / FAQs for AMS Data Users #1, Jayne et al., 2000: First description and characterization of Q-AMS #2, Jimenez et al., 2003: MS/PToF modes, basis and procedure for mass quantification

  • AMT

    Abstract. Accurate measurements of turbulence statistics in the atmosphere are important for eddy-covariance measurements, wind energy research, and the validation of atmospheric numerical models. Sonic anemometers are widely used for these applications. However, these instruments are prone to probe-induced flow distortion effects, and the magnitude of the …Fluorotryptophan Incorporation Modulates the Structure …2017-9-28 · Electrospray ionization time-of-flight (ESI-TOF) mass spectrometry. An ESI-TOF spectrometer (Agilent) was used to measure the molecular mass of Trp-labeled TTR. Around 5 μL of 10 μM TTR was injected for analysis. For mass deconvolution, a window of 10000 to 20000 was used with the molecular weight agreement as 0.05%.

  • Evidence of New Particle Formation Within Etna and ...

    2019-3-21 · The AI-APi-ToF is used for the first time on board an aircraft to perform such measurements and provides a 1-s time resolution of a lower estimate of SA concentration. The system utilizes a soft X-ray source (Hamamatsu L9490) to ionize directly the sampled air and increase the overall signal for fast (1 s) measurement. The instrument was also ...Practical approaches to plant volatile analysis - Tholl ...2006-1-26 · Introduction. While all plants exchange non-organic volatiles (CO 2, O 2) during photosynthesis or respiration, most of them also have the ability to emit volatile organic compounds (VOCs) from different organs such as flowers, fruits and leaves.The physicochemical constraints on volatility limit plant VOCs to low-molecular and largely lipophilic products that …

  • Plasma folate, related genetic variants and colorectal ...

    Steinbrecher A, Nimptsch K, Husing A, Roann S, Linseisen J. Dietary glucosinolate intake and risk of prostate cancer in the EPIC-Heidelberg cohort study. Int J Cancer. 2009; 125:2179–86. [Google Scholar]VOCs - scibridgen 2017-7-2 ·  2018 Karl, T.., M.. Striednig, M.. Graus, A.. Hammerle, and G.. Wohlfahrt, "Urban flux measurements reveal a large pool of oxygenated volatile organic compound emissions", Proceedings of the National Academy of Sciences, pp. 201714715

  • Linking molecular models with ion mobility experiments ...

    2015-4-20 · The source and Q-TOF parts were optimized, so as to minimize the fragmentation of a reference oligonucleotide complex [(dG 4 T 4 G 4) 2 (NH 4 +) 3] 5−. 27 The drying gas was 100 °C or 200 °C (the CCS results were not affected by this temperature). There is no ion injection in this instrument, but a relatively low field (~17 V/cm) between ...AMT - Relations - Global evaluation of the precipitable ...Abstract. Atmospheric water vapor plays a key role in Earth''s radiation balance and hydrological cycle, and the precipitable-water-vapor (PWV) product under clear-sky conditions has been routinely provided by the advanced Medium Resolution Spectral Imager (MERSI-II) on board Fengyun-3D since 2018.

  • Application of Multiplexed Kinase Inhibitor Beads to Study ...

    2013-6-24 · Protein kinases play key roles in oncogenic signaling and are a major focus in the development of targeted cancer therapies. Imatinib, a BCR-Abl tyrosine kinase inhibitor, is a successful front-line treatment for chronic myelogenous leukemia (CML). However, resistance to imatinib may be acquired by BCR-Abl mutations or hyperactivation of Src family kinases such …Active Atmosphere-Ecosystem Exchange of the Vast …2013-8-9 · We present results of direct flux measurement over an orange grove in California''s Central Valley during the summer of 2010 ().We used a proton transfer reaction–time of flight–mass spectrometer (PTR-TOF-MS) (13, 14), collected VOC concentration data at 5 Hz, and evaluated the data using the eddy-covariance (EC) method.We calculated mixing ratios and …

  • AMT

    Abstract. Accurate measurements of turbulence statistics in the atmosphere are important for eddy-covariance measurements, wind energy research, and the validation of atmospheric numerical models. Sonic anemometers are widely used for these applications. However, these instruments are prone to probe-induced flow distortion effects, and the magnitude of the …(PDF) Calibration and intercomparison of acetic acid ...(cir-tof-ms). W arneke et al. (1996) used uncertified per meation tubes to generate gas phase acetic acid to characterize fragmentation and humidity dependence, but

  • Volatilome of Aleppo Pine litter over decomposition ...

    2021-5-15 · Freshly fallen needles of P. halepensis were collected from eight individuals between mid-July and mid-August 2017 using litter trap nets to collect them as they fell, avoiding needles to touch the ground and stored in a thick paper bag at the ambient temperature before they were put in situ to decompose. A litterbag approach was used for litter decomposition (Santonja et …(PDF) Phthalocyanines: Old Dyes, New Materials. Putting .. nveniently studied by MALDI-TOF spectrometry and AFM. microscopy, the latter technique showing rods with lengths up. to 290 nm. Ordered stacked phthalocyanine polymers have also been.

  • Xyloglucan Metabolism Differentially Impacts the Cell Wall ...

    2016-1-29 · The mutation affecting germination was mapped to a region on the lower arm of chromosome 1 between 24,699 and 25,665 . Whole-genome sequencing identified a G to A substitution typical of EMS mutagenesis, which introduced a premature stop codon in the At1g68560 gene (Fig. 1D).This locus encodes an α-xylosidase belonging to glycoside …Global atmospheric particle formation from CERN CLOUD .. Fig. 1, we present ~350 measurements of ion-induced and neutral particle formation from H 2 SO 4 and NH 3 vapors, conducted in the CLOUD (Cosmics Leaving Outdoor Droplets) chamber at the CERN Proton Synchrotron. To enable globally applicable nucleation rate expressions to be developed, we combined ~250 earlier measurements (7, 23, 31) with ~100 new …

  • Bisphosphonate Inhibitors Reveal a Large Elasticity of ...

    Abstract. Recently, a feedback inhibition of the chloroplastic 1-deoxy-d-xylulose 5-phosphate ()/2-C-methyl-d-erythritol 4-phosphate pathway of isoprenoid synthesis by end products dimethylallyl diphosphate and isopentenyl diphosphate was postulated, but the extent to which DMADP and IDP can build up is not known.We used bisphosphonate inhibitors, alendronate and …Bis-indole substituted phthalocyanines: Photophysical and ...2021-9-6 · Tetra substituted peripheral and non-peripheral Zn(II) phthalocyanines were successfully synthesized employing 4-(bis(3-methyl-1H-indol-2-yl)methyl)phenol as a starting material. The structure of these synthesized compounds was confirmed using 1 H NMR, 1 3 C NMR, infrared (IR), UV-vis, and MALDI-TOF spectral data. The photophysical ...

  • List of Journal Papers Using the Aerodyne AMS

    2015-3-19 · Web Resources: ToF-AMS Main Page / FAQs on AMS Hardware / ToF-AMS Field Operation / ToF-AMS Analysis / FAQs for AMS Data Users #1, Jayne et al., 2000: First description and characterization of Q-AMS #2, Jimenez et al., 2003: MS/PToF modes, basis and procedure for mass quantificationPractical approaches to plant volatile analysis - Tholl ...2006-1-26 · Introduction. While all plants exchange non-organic volatiles (CO 2, O 2) during photosynthesis or respiration, most of them also have the ability to emit volatile organic compounds (VOCs) from different organs such as flowers, fruits and leaves.The physicochemical constraints on volatility limit plant VOCs to low-molecular and largely lipophilic products that …

  • Glucosinolates, structures and analysis in food ...

    2. Glucosinolate structures Glucosinolates are characterized by a core sulfated isothiocyanate group, which is conjugated to thioglucose, and a further R-group.Both the glucose and the central carbon of the isothiocyanate are often …Hamiltonian quantum computing with superconducting …2019-5-7 · In a seminal paper of the early days of quantum information, Feynman introduced a model capable of performing an arbitrary quantum computation with a time-independent Hamiltonian [] this time-independent approach to quantum computing, the system is prepared in an initial state, it evolves under the action of a Hamiltonian for a certain time and is finally …

  • Recent Discoveries and Future Challenges in Atmospheric ...

    2016-2-10 · Therefore, time-of-flight mass spectrometers (TOF-MS) have been widely adapted in the atmospheric chemistry community for such analyses. However, even higher mass resolution than is typically achieved by current field deployable TOF-MS instruments would be desirable for differentiating SVOCs and particle phase species.ACP - Transport-driven aerosol differences above and …2021-11-24 · Abstract. Exchanges of energy and mass between the surrounding air and plant surfaces occur below, within, and above a forest''s vegetative canopy. The canopy also can lead to vertical gradients in light, trace gases, oxidant availability, turbulent mixing, and properties and concentrations of organic aerosol (OA).

  • Does glycation really distort the peptide α-helicity ...

    2019-5-15 · MALDI-TOF/TOF spectrometry revealed that the incubation of the EKE peptide with ribose yielded the formation of the corresponding Schiff base (SB) (Δm/z ~ 132), which might evolve towards the formation of its Amadori compound (AMD) (Δm/z ~ 132) (Fig. 2A).Moreover, the analysis of the aliquots collected at prolonged incubation times also evidenced the …Imaging mass spectrometry revealed the production of …2010-6-16 · MS and IMS analyses were acquired using a quadrupole time-of-flight (TOF) tandem mass spectrometer (QSTAR XL, Applied Biosystems/MDS Sciex, Thornhill, ON, Canada) in positive ion mode. The mass spectra were calibrated externally using a standard peptide calibration mixture containing a bradykinin peptide fragment (amino acid residues 1–7) and ...

  • Imaging mass spectrometry revealed the production of …

    2010-6-16 · To quantify the ion signals, we measured ion intensities at analytical points within the ROI in five different rats. We observed the ion intensity of potassium-adducted PC (16:0/18:1) (m/z 798.5) to be relatively low in the focal ischemic area as compared with the control area (left columns in Fig. 3a).Similarly, the ion intensity of m/z 760.5 corresponding to the proton …Springtime Arctic haze contributions of submicron organic ...2011-3-9 · [1] The composition of Arctic aerosol, especially during the springtime Arctic haze, may play an important role in the radiative balance of the Arctic. The contribution of organic components to Arctic haze has only recently been investigated. Because measurements in this region are sparse, little is known about organic particle composition, sources, and concentrations.

  • ACP

    2019-12-20 · Abstract. The fraction of gasoline direct-injection (GDI) vehicles comprising the total vehicle pool is projected to increase in the future. However, thorough knowledge about the influence of GDI engines on important atmospheric chemistry processes is missing – namely, their contribution to secondary organic aerosol (SOA) precursor emissions, contribution to SOA …AMT - A novel approach for simple statistical analysis of ...Abstract. Recent advancements in atmospheric mass spectrometry provide huge amounts of new information but at the same time present considerable challenges for the data analysts. High-resolution (HR) peak identification and separation …

  • Recent Discoveries and Future Challenges in Atmospheric ...

    2019-5-26 · Earth''s atmosphere contains a multitude of organic compounds, which differ by orders of magnitude regarding fundamental properties such as volatility, reactivity, and propensity to form cloud droplets, affecting their impact on global climate and human health. Despite recent major research efforts and advances, there are still substantial gaps in understanding of …(PDF) Phthalocyanines: Old Dyes, New Materials. Putting .. nveniently studied by MALDI-TOF spectrometry and AFM. microscopy, the latter technique showing rods with lengths up. to 290 nm. Ordered stacked phthalocyanine polymers have also been.

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