Results 21 to 30 of about 313,222 (315)

Assessment of Co-Formulants in Marketed Plant Protection Products by LC-Q-Orbitrap-MS: Application of a Hybrid Data Treatment Strategy Combining Suspect Screening and Unknown Analysis

Journal of Agricultural and Food Chemistry, 2022
The aim of this study was the determination of co-formulants in 15 different chlorantraniliprole- and difenoconazole-based plant protection products (PPPs) belonging to different formulations.
Antonio Jesús Maldonado-Reina, Rosalía López-Ruíz, R. Romero-González, J. L. Martínez Vidal, A. Garrido-Frenich   +4 more
semanticscholar   +2 more sources

Nelumbo nucifera leaf extracts inhibit the formation of advanced glycation end-products and mechanism revealed by Nano LC-Orbitrap-MS/MS

Journal of Functional Foods, 2018
The inhibition of Nelumbo nucifera leaf (NNL) extract and its fractions on the formation of advanced glycation end-products (AGEs) was evaluated with different models. Changes in the conformational structure of bovine serum albumin (BSA) were analyzed by fluorescence spectrometry.
Lu Zhang, Chong-ju Zhang, Zong-cai Tu, Wen-hua Yang, Yi Zhao, Zheng-qi Xin, Hui Wang, Xiao-mei Sha, Juan Chen   +8 more
openaire   +3 more sources

Phenolic Profile of Grape Canes: Novel Compounds Identified by LC-ESI-LTQ-Orbitrap-MS

Molecules, 2019
Grape canes (Vitis vinifera L.) are a viticulture industry by-product with an important content of secondary metabolites, mainly polyphenols with a broad spectrum of demonstrated health benefits.
Danilo Escobar-Avello, Julián Lozano-Castellón, Claudia Mardones, Andy J. Pérez, Vania Saéz, Sebastián Riquelme, Dietrich von Baer, Anna Vallverdú-Queralt   +7 more
doaj   +2 more sources

Сучасні методи визначення залишкових кількостей пестицидів в продуктах бджільництва та за діагностики отруєнь бджіл [PDF]

Науковий вісник ветеринарної медицини, 2022
Інтенсифікація сільськогосподарського виробництва пов’язана із застосуванням значної кількості пестицидів, що негативно впливає на довкілля та здоров’я людей, а харчові продукти, зокрема продукти бджільництва, відповідно потребують обов’язкового контролю
Омельчун Ю.А., Кобиш А.І.   +1 more
doaj   +1 more source

Screening of 258 Pesticide Residues in Silage Using Modified QuEChERS with Liquid- and Gas Chromatography-Quadrupole/Orbitrap Mass Spectrometry

Agriculture, 2022
A method for the simultaneous screening of 258 pesticide residues in silage using modified QuEChERS combined with liquid chromatography (LC)- and gas chromatography (GC)- quadrupole-Orbitrap mass spectrometry (Q-Orbitrap/MS) has been developed.
Yujie Xie, Xingqiang Wu, Yanling Song, Yini Sun, Kaixuan Tong, Xiaoxuan Yu, Chunlin Fan, Hui Chen   +7 more
doaj   +1 more source

Uncovering the Dissipation of Chlorantraniliprole in Tomatoes: Identifying Transformation Products (TPs) and Coformulants in Greenhouse and Laboratory Studies by UHPLC-Q-Orbitrap-MS and GC-Q-Orbitrap-MS

, 2023
The present study addressed the dissipation of the insecticide chlorantraniliprole in tomatoes treated with Altacor 35 WG under laboratory and greenhouse conditions, as well as the identification of transformation products (TPs) and coformulants ...
Antonio Jesús Maldonado-Reina, Antonia Garrido-Frenich, Patricia Marín-Membrive (15427072), Rosalía López-Ruiz, Rosalía López-Ruiz (12575494), Roberto Romero-González, Antonio Jesús Maldonado-Reina (12815323), Jesús Marín Sáez (15427069), Antonia Garrido-Frenich (12815329), Jesús Marín Sáez, Patricia Marín-Membrive, Roberto Romero-González (6244337)   +11 more
core   +1 more source

EGMS High-resolution LC-MS data (Orbitrap)

, 2021
<p>EGMS High-resolution LC-MS data (Orbitrap), SEDENA, Myr.
Winkler, Robert
core   +1 more source

Ultra-fast searching assists in evaluating sub-ppm mass accuracy enhancement in U-HPLC/Orbitrap MS data [PDF]

, 2010
A strategy, detailed methodology description and software are given with which the mass accuracy of U-HPLC-Orbitrap data (resolving power 50,000 FWHM) can be enhanced by an order of magnitude to sub-ppm levels.
J. Efraim Oosterink, Mol, J.G.J., Ruiz-Arcama, A., Ruud J. B. Peters, Arjen Lommen, Oosterink, J.E., Gerssen, A., Harrie J. Kools, Lommen, A., Ainhoa Ruiz-Aracama, Arjen Gerssen, Peters, R.J.B., Kools, H.J., Hans G. J. Mol   +13 more
core   +1 more source

AMDORAP: Non-targeted metabolic profiling based on high-resolution LC-MS

BMC Bioinformatics, 2011
Background Liquid chromatography-mass spectrometry (LC-MS) utilizing the high-resolution power of an orbitrap is an important analytical technique for both metabolomics and proteomics.
Ogasawara Naotake, Morimoto Takuya, Takahashi Hiroki, Kanaya Shigehiko   +3 more
doaj   +1 more source

Development, Validation, and Comparison of Two Mass Spectrometry Methods (LC-MS/HRMS and LC-MS/MS) for the Quantification of Rituximab in Human Plasma

Molecules, 2021
Rituximab is a chimeric immunoglobulin G1-kappa (IgG1κ) antibody targeting the CD20 antigen on B-lymphocytes. Its applications are various, such as for the treatment of chronic lymphoid leukemia or non-Hodgkin’s lymphoma in oncology, and it can also be ...
Aurélien Millet, Nihel Khoudour, Dorothée Lebert, Christelle Machon, Benjamin Terrier, Benoit Blanchet, Jérôme Guitton   +6 more
doaj   +1 more source