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16,679 Newest Publications about the topic mass spectrometry

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Towards Mapping Electrostatic Interactions between Kdo2-Lipid A and Cationic Antimicrobial Peptides via Ultraviolet Photodissociation Mass Spectrometry

03-Jul-2018 | Christopher M Crittenden; Lindsay Jane Morrison; Mignon D Fitzpatrick; Allison P Myers; Elisa T Novelli; Jake Rosenb ..., Analyst, 2018

Cationic antimicrobial peptides (CAMPs) have known to act as multi-modal weapons against Gram-negative bacteria. As a new approach to investigate the nature of the interactions between CAMPs and the surfaces of bacteria, native mass spectrometry and two MS/MS strategies (ultraviolet ...

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A novel heterocyst glycolipid detected in a pelagic N2-fixing cyanobacterium of the genus Calothrix

01-Jul-2018 | Author(s): Nicole J. Bale, Ellen C. Hopmans, Denise Dorhout, Lucas J. Stal, Michele Grego, Judith van Bl ..., Organic Geochemistry, 2018

Publication date: Available online 30 June 2018 Source:Organic Geochemistry Author(s): Nicole J. Bale, Ellen C. Hopmans, Denise Dorhout, Lucas J. Stal, Michele Grego, Judith van Bleijswijk, Jaap S. Sinninghe Damsté, Stefan Schouten Previous studies have shown that heterocyst ...

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Use of ESI FT–ICR MS to investigate molecular transformation in simulated aerobic biodegradation of a sulfur-rich crude oil

01-Jul-2018 | Author(s): Weimin Liu, Yuhong Liao, Yinhua Pan, Bin Jiang, Qing Zeng, Quan Shi, Chang Samuel Hsu, Organic Geochemistry, 2018

Publication date: September 2018 Source:Organic Geochemistry, Volume 123 Author(s): Weimin Liu, Yuhong Liao, Yinhua Pan, Bin Jiang, Qing Zeng, Quan Shi, Chang Samuel Hsu Achieving an understanding of the biodegradation of organic sulfur compound(s) (OSC) in crude oils has been ...

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IJMS, Vol. 19, Pages 1920: A hnRNP K–AR-Related Signature Reflects Progression toward Castration-Resistant Prostate Cancer

30-Jun-2018 | Capaia, Matteo ; Granata, Ilaria ; Guarracino, Mario ; Petretto, Andrea ; Inglese, Elvira ; Cattrini, Carlo ; Ferrar ..., International Journal of Molecular Sciences, 2018

IJMS, Vol. 19, Pages 1920: A hnRNP K–AR-Related Signature Reflects Progression toward Castration-Resistant Prostate Cancer International Journal of Molecular Sciences doi: 10.3390/ijms19071920 Authors: Matteo Capaia Ilaria Granata Mario Guarracino Andrea Petretto Elvira ...

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IJMS, Vol. 19, Pages 1921: Dietary Leucine Supplement Ameliorates Hepatic Steatosis and Diabetic Nephropathy in db/db Mice

30-Jun-2018 | Chen, Kuan-Hsing ; Chen, Yi-Ling ; Tang, Hsiang-Yu ; Hung, Cheng-Chieh ; Yen, Tzung-Hai ; Cheng, Mei-Ling ; Shiao, M ..., International Journal of Molecular Sciences, 2018

IJMS, Vol. 19, Pages 1921: Dietary Leucine Supplement Ameliorates Hepatic Steatosis and Diabetic Nephropathy in db/db Mice International Journal of Molecular Sciences doi: 10.3390/ijms19071921 Authors: Kuan-Hsing Chen Yi-Ling Chen Hsiang-Yu Tang Cheng-Chieh Hung Tzung-Hai ...

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Molecules, Vol. 23, Pages 1573: Simultaneous Determination and Pharmacokinetics of Peimine and Peiminine in Beagle Dog Plasma by UPLC-MS/MS after the Oral Administration of Fritillariae ussuriensis Maxim and Fritillariae thunbergii Miq Powder

28-Jun-2018 | Wang, Zhibin ; Cao, Feng ; Chen, Yajun ; Tang, Zhenqiu ; Wang, Zhenyue, Molecules, 2018

Molecules, Vol. 23, Pages 1573: Simultaneous Determination and Pharmacokinetics of Peimine and Peiminine in Beagle Dog Plasma by UPLC-MS/MS after the Oral Administration of Fritillariae ussuriensis Maxim and Fritillariae thunbergii Miq Powder Molecules doi: ...

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Materials, Vol. 11, Pages 1101: Thickness Characterization Toolbox for Transparent Protective Coatings on Polymer Substrates

28-Jun-2018 | Van Zele, Matthias ; Watté, Jonathan ; Hasselmeyer, Jan ; Rijckaert, Hannes ; Vercammen, Yannick ; Verstuyft, Steven ..., Materials, 2018

Materials, Vol. 11, Pages 1101: Thickness Characterization Toolbox for Transparent Protective Coatings on Polymer Substrates Materials doi: 10.3390/ma11071101 Authors: Matthias Van Zele Jonathan Watté Jan Hasselmeyer Hannes Rijckaert Yannick Vercammen Steven Verstuyft Davy ...

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ISOMERS DISCRIMINATION IN CONDENSED PHASE BY LASER-INDUCED BREAKDOWN SPECTROMETRY AND LASER-IONIZATION MASS SPECTROMETRY USING A TAILORED PAIRED-PULSE EXCITATION SCHEME

27-Jun-2018 | T. Delgado; Jose M Vadillo; J J Laserna, Journal of Analytical Atomic Spectrometry, 2018

Abstract. A new excitation scheme for direct analysis of organic compounds in condensed phase is described. The approach consists on the combined use of two laser-ablation based techniques (laser-ionization mass spectrometry - LIMS, and laser-induced breakdown spectrometry - LIBS) within a common ...

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Indolizine Quaternary Ammonium Salt Inhibitors: A reinvestigation of an Old Fashioned Strong Acid Corrosion Inhibitor Phenacyl Quinolinium Bromide and Its Indolizine Derivative

27-Jun-2018 | Yefei Wang; Zhen Yang; Fengtao Zhan; Zhifeng LYu; Chengyou Han; Xiaonuo Wang; Wuhua Chen; Mingchen Ding; Renzhuo Wan ..., New Journal of Chemistry, 2018

Phenacyl Quinolinium Bromide (PaQBr), an old-fashioned corrosion inhibitor in strong acid medium was reinvestigated and a new indolizine derivative (DiPaQBr) was synthesized from PaQBr. The DiPaQBr is classified as an indolizine quaternary ammonium salt. Based on High Resolution Mass Spectrometry ...

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The influence of oxidative debris on fragmentation and laser desorption/ionization process of graphene oxide derivatives

26-Jun-2018 | Yu Rim Hong; Jieon Lee; Bon-Cheol Ku; Kyungtae Kang; Seunghyun Lee; Seongwoo Ryu; Young-Kwan Kim, New Journal of Chemistry, 2018

Effect of oxidative debris (OD) on fragmentation behavior and laser desorption/ionization (LDI) process of graphene oxide (GO) derivatives was systematically investigated to explore the potential of LDI time-of-flight mass spectrometry (LDI-TOF-MS) as a chracterization tool for their chemical ...

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