Results 81 to 90 of about 1,841,050 (150)

Olive Oil Quality and Authenticity Assessment Aspects Employing FIA-MRMS and LC-Orbitrap MS Metabolomic Approaches. [PDF]

Front Public Health, 2020
Nikou T, Witt M, Stathopoulos P, Barsch A, Halabalaki M.   +4 more
europepmc   +1 more source

PAID: An AI-Ready LC-MS/MS Dataset for Pesticide Residue Analysis

Data
Liquid chromatography–tandem mass spectrometry (LC-MS/MS) is widely employed in pesticide residue analysis. Machine learning methods for automated spectral interpretation depend on large, well-curated training datasets; however, publicly available ...
Jihang Zhang, Qianjin Li, Heng Zhou, Lin Guo, Xingchuang Xiong   +4 more
doaj   +1 more source

Validation of a confirmatory method for lipophilic marine toxins in shellfish using UHPLC-HR-Orbitrap MS

, 2014
Lipophilic marine toxins are produced by harmful microalgae and can accumulate in edible filter feeders such as shellfish, leading to an introduction of toxins into the human food chain, causing different poisoning effects.
Janssen, Colin, Vanden Bussche, Julie, Van Meulebroek, Lieven, Vanhaecke, Lynn, Orellana Mancilla, Gabriel, Vandegehuchte, Michiel   +5 more
core   +1 more source

Metabolic profiling of Vitex agnus castus leaves, fruits and sprouts: Analysis by LC/ESI/(QqQ)MS and (HR) LC/ESI/(Orbitrap)/MSn

, 2015
Food supplements based on Vitex agnus castus L. (Verbenaceae) fruits, also known as chasteberry, are routinely used by women against somatic and psychic premenstrual symptoms such as depression, sadness or irritability.
MARI, ANGELA, Macchia, Mario, PIZZA, Cosimo, PIACENTE, Sonia, MONTORO, Paola, D'URSO, GILDA, Montoro P., Piacente S., D'Urso G., Pizza C., Mari A.   +10 more
core   +1 more source

Comparative performance evaluation of triple quadrupole tandem mass spectrometry and orbitrap high-resolution mass spectrometry for analysis of antibiotics in creek water impacted by CETP discharge [PDF]

The widespread detection of antibiotics in aquatic environments, particularly in effluent-receiving surface waters, poses significant ecological and public health concerns due to their role in promoting antimicrobial resistance.
Ransingh, Ayush, Henriquez, Fiona L., Mukherji, Suparna, Mukherji, Soumyo, Hursthouse, Andrew, Connolly, John, Ansari, Arhama T. A.   +6 more
core   +1 more source

MALDI-TOF and nESI Orbitrap MS/MS identify orthogonal parts of the phosphoproteome

, 2016
Phosphorylation is a reversible posttranslational protein modification which plays a pivotal role in intracellular signaling. Despite extensive efforts, phosphorylation site mapping of proteomes is still incomplete motivating the exploration of ...
Roesli, Christoph, Lemeer, Simone, Ruprecht, Benjamin, Simone Lemeer, Benjamin Ruprecht, Bernhard Kuster, Christoph Roesli, Kuster, Bernhard   +7 more
core   +1 more source

Multiple ionization patterns enable UHPLC-Q-Orbitrap MS/MS to quantify 80 compounds in Tongmai Granule and recommend new anti-counterfeiting Q-markers for Pharmacopoeia

Journal of Saudi Chemical Society
To explore the enabling role of multiple ionization patterns in UHPLC-Q-Orbitrap MS/MS analysis of complicated traditional Chinese herbal medicines, Tongmai Granule (TMG) composed of Salviae Miltiorrhizae Radix et Rhizoma (SM), Chuanxiong Rhizoma (CR ...
Rongxin Cai, Honghong Liang, Xican Li, Hanxiao Chai, Yongbai Liang, Yuhan Huang, Meilin He, Guihua Jiang   +7 more
doaj   +1 more source

Screening of multi-class antibiotics in pork meat by LC-Orbitrap-MS with modified QuEChERS extraction. [PDF]

RSC Adv, 2019
Chen Q, Pan XD, Huang BF, Han JL, Zhou B.   +4 more
europepmc   +1 more source

Oxygen Isotope Analysis of Nanomole Phosphate Using PO₃^– Fragment in ESI-Orbitrap-MS

The oxygen isotope composition of phosphate is a useful tool for studying biogeochemical phosphorus cycling. However, the current Ag3PO4 method is not only tedious in PO43– extraction and purification but also requires a large-sized sample at the ...
Huiming Bao (5234732), Zhenfei Wang (8426490), Longchen Zhu (18115217), Zhao Wei (3095598), Shohei Hattori (1694059), Yongbo Peng (5520644)   +5 more
core   +1 more source

Determination of Cotinine, 3'-Hydroxycotinine and Nicotine 1'-Oxide in Urine of Passive and Active Young Smokers by LC-Orbitrap-MS/MS Technique. [PDF]

Molecules
Szumska M, Mroczek P, Tyrpień-Golder K, Pastuszka B, Janoszka B.   +4 more
europepmc   +1 more source