EFFECT OF SYZYGIUM AROMATICUM L. ESSENTIAL OIL EXTRACT AGAINST PATHOGENIC CANDIDA.ALBICANS IN-VITRO by Ban M.A., O. M. S. Ibrahim

“…Furthermore, gas chromatography-mass spectrometry (GC-MS) analysis was performed to determine active components of clove oil which indicated the presence of eugenol (41.24%), followed by caryophyllene (18.36%) . …”
Get full text

Recent Studies on the Speciation and Determination of Mercury in Different Environmental Matrices Using Various Analytical Techniques by Lakshmi Narayana Suvarapu, Sung-Ok Baek

“…This paper reviews the current research on the speciation and determination of mercury by various analytical techniques, including the atomic absorption spectrometry (AAS), voltammetry, inductively coupled plasma optical emission spectrometry (ICP-OES), ICP-mass spectrometry (MS), atomic fluorescence spectrometry (AFS), spectrophotometry, spectrofluorometry, and high performance liquid chromatography (HPLC). …”
Get full text

Pyrolysis of Table Sugar by Adnan Bulut, Selhan Karagöz

“…The composition of bio-oils extracted with diethyl ether was identified by means of gas chromatography mass spectrometry (GC-MS), nuclear magnetic resonance (1H-NMR), and Fourier transform infrared spectroscopy (FTIR). …”
Get full text

A Treatable Neurometabolic Disorder: Glutaric Aciduria Type 1 by S. Pusti, N. Das, K. Nayek, S. Biswas

“…We report two such cases with macrocephaly, typical MRI pictures, and tandem mass spectrometry suggestive of glutaric aciduria type 1.…”
Get full text

Determination of Pesticide Residues in Cannabis Smoke by Nicholas Sullivan, Sytze Elzinga, Jeffrey C. Raber

“…Smoke generated from the smoking devices was condensed in tandem chilled gas traps and analyzed with gas chromatography-mass spectrometry (GC-MS). Recoveries of residues were as high as 69.5% depending on the device used and the component investigated, suggesting that the potential of pesticide and chemical residue exposures to cannabis users is substantial and may pose a significant toxicological threat in the absence of adequate regulatory frameworks.…”
Get full text

Synthesis Characterization and Biological Activity Study of New Schiff and Mannich Bases and Some Metal Complexes Derived from Isatin and Dithiooxamide by Ahlam J. Abdulghani, Nada M. Abbas

“…The structures were characterized by IR, 1HNMR, mass spectrometry, and CHN analyses. Metal complexes of the two ligands were synthesized, and their structures were characterized by elemental analyses, atomic absorption, IR and UV-visible spectra, molar conductivity, and magnetic moment determination. …”
Get full text

Study on the Absorption and Conduction Properties of Vanisulfane in Tobacco by Xingang Meng, Fei Li, Qian Huang

“…After the tobacco plants were treated by hydroponics and foliar spraying, the contents of vanisulfane in root and stem leaf were detected by high-performance liquid chromatography tandem high-resolution mass spectrometry (UPLC-HRMS), and the position of vanisulfane in root and stem leaf was real-time observed through fluorescence two-photon confocal microscope. …”
Get full text

Recent Advances in Electrochemical Glycobiosensing by Germarie Sánchez-Pomales, Rebecca A. Zangmeister

“…Although the prevalent methods of glycan analysis (high-performance liquid chromatography, mass spectrometry, and nuclear magnetic resonance spectroscopy) provide detailed identification and structural analysis of glycan species, there are significantly few low-cost, rapid glycan assays available for diagnostic and screening applications. …”
Get full text

Kerstersia gyiorum Isolated from a Bronchoalveolar Lavage in a Patient with a Chronic Tracheostomy by Meredith Deutscher, Jennifer Severing, Joan-Miquel Balada-Llasat

“…The use of the matrix-assisted laser desorption ionization-time of flight (MALDI-TOF) mass spectrometry (MS) generates rapid microbial identification. …”
Get full text

Application of Targeted Proteomics in Food Safety Detection by CHEN Mengqi, PENG Miaoxi, LIU Jingwen, HUANG Chengdong, WU Zuqing, LING Li, YUAN Muyun, CHEN Wenrui, HU Songqing

“…Targeted proteomics based on mass spectrometry (MS) plays an increasingly important role in addressing this issue due to its high sensitivity, specificity, and quantitative accuracy. …”
Get full text

UHPLC-QTOF-MS/MS profiling, molecular networking, and molecular docking analysis of Gliricidia sepium (Jacq.) Kunth. ex. Walp. stem ethanolic extract and its gastroprotective effec... by Aya A. Wafaey, Seham S. El-Hawary, Osama G. Mohamed, Sahar S. Abdelrahman, Alaa M. Ali, Ahmed A. El-Rashedy, Mohamed F. Abdelhameed, Farid N. Kirollos

“…Walp. stem ethanolic extract (GSS) was conducted using ultra-high performance quadrupole time of flight mass spectrometry/mass spectrometry (UHPLC-QTOF-MS/MS) in negative mode, resulting in the identification of 23 compounds belonging to various classes such as flavonoids, fatty acids, triterpenoid saponins, and phenolic acids. …”
Get full text

Organotin(IV) trifluoromethanesulfonate chemistry: isolation and characterization of novel 1,10-phenanthroline-based derivatives by Cattey, Hélène, Plasseraud, Laurent

“…A possible structure, especially suggested by electrospray-ionization mass spectrometry, is proposed as [{n-Bu2Sn(phen)(CF3SO3)}2(µ-CF3SO3)][CF3SO3]. …”
Get full text

Shramahara Mahakasya, a traditional polyherbal formulation, induces anti-anxiety activity in hippocampal neurons by effectuating SOD2-mediated protection against oxidative stress by Saakshi Saini, Viney Kumar, Swati Haldar, Samrat Chauhan, Pratibha Demiwal, Souvik Ghosh, Sumeet Gupta, Debabrata Sircar, Bidhan Mahajon, Partha Roy

“…Method: In this study, the chemical composition of SM was first identified using gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS). …”
Get full text

The cell colony development is connected with the accumulation of embryogenesis-related proteins and dynamic distribution of cell wall components in in vitro cultures of Fagopyrum... by Magdalena Zaranek, Artur Pinski, Bozena Skupien-Rabian, Urszula Jankowska, Kamila Godel-Jedrychowska, Katarzyna Sala-Cholewa, Katarzyna Nowak, Ewa Kurczyńska, Ewa Grzebelus, Alexander Betekhtin

Get full text

Metabolomic Analysis of Key Regulatory Metabolites in the Urine of Flavivirus-Infected Mice by Xiaoyan Zheng, Ran Wang

“…To improve the understanding of the specific metabolic changes that occur during infection with different flaviviruses, considering the principle of noninvasive sampling, this article describes our comprehensive analysis of metabolites in urine samples from the three kinds of flavivirus-infected mice using a liquid chromatography tandem mass spectrometry method to better understand their infection mechanisms. …”
Get full text

Determination of Lead in Saudi Arabian Imported Green Tea by ICP-MS by Ahmed Othman, Seham Al-Ansi, Mohammed Al-Tufail

“…Lead (Pb) in nine different Saudi Arabian imported green tea samples originated from China has been determined using inductively coupled plasma mass spectrometry (ICP-MS). Tea infusion and microwave acid digestion procedures are used for sample pre-treatment. …”
Get full text

Lipidomic Analysis of Endocannabinoid Signaling: Targeted Metabolite Identification and Quantification by Jantana Keereetaweep, Kent D. Chapman

“…The recent advances in mass spectrometry allow researchers to develop lipidomics approaches and several methodologies have been proposed to quantify endocannabinoids in various biological systems.…”
Get full text

The haustorium as a driving force for speciation in thallus-forming Laboulbeniomycetes by Danny Haelewaters, Maarten Lubbers, André De Kesel

“…We make suggestions for future research including fluorescent labeling of waxy lipids and mass spectrometry. These techniques have the potential to generate the data necessary to evaluate the here proposed 1H1P hypothesis for Herpomycetales and Laboulbeniales.…”
Get full text

Muscle Biopsy Sample Preparation and Proteomics Analysis Based on UHPLC-MS/MS by Jiawei Du, Jinghua Hou, Hezhang Yun, Yafeng Song

“…Traditional methods like two-dimensional gel electrophoresis and standard mass spectrometry have been used to analyze muscle protein content and modifications. …”
Get full text

Effect of Sorghum Mulches on Emergence and Seedling Growth of Beggarticks, Goose Grass, and Sesame by Juliet Chengetai Murimwa, Joyful Tatenda Rugare, Stanford Mabasa, Ronald Mandumbu

“…Liquid chromatography-mass spectrometry revealed the presence of 6 probable allelochemicals in sorghum residues, namely, 4-methylaminobutyrate, C16 sphinganine, oleamide, tauroursdeoxycholic acid, pisatin, and anhalonidine. …”
Get full text