Results 51 to 60 of about 1,841,050 (150)

Multistage Detection of Tetrodotoxin Traces in Diodon hystrix Collected in El Salvador

open access: yesToxins, 2023
This study describes a multistage methodology to detect minute amounts of tetrodotoxin in fishes, a plan that may be broadened to include other marine organisms. This methodology was applied to porcupinefish (Diodon hystrix) collected in Punta Chiquirín,
Juan Carlos Fuentes-Monteverde   +5 more
doaj   +1 more source

IDSL.IPA generated peaklists for the IROA compound library standards (THSTI data) - Orbitrap Fusion

open access: yes, 2021
LC/MS data files (Orbitrap Fusion) for IROA compounds were processed using a new peak analyzer software IDSL.IPA. This dataset contains the IDSL.IPA generated individual peak list for each LC/MS file in this study.
Sadjad Fakouri Baygi   +2 more
core   +1 more source

A Method for Simultaneous Determination of 20 Fusarium Toxins in Cereals by High-Resolution Liquid Chromatography-Orbitrap Mass Spectrometry with a Pentafluorophenyl Column

open access: yesToxins, 2015
A high-resolution liquid chromatography-Orbitrap mass spectrometry (LC-Orbitrap MS) method was developed for simultaneous determination of 20 Fusarium toxins (nivalenol, fusarenon-X, deoxynivalenol, 3-acetyl deoxynivalenol, 15-acetyl deoxynivalenol, HT-2
Masayoshi Tamura   +5 more
doaj   +1 more source

Proteomics Evaluation of Semen of Clinically Healthy Beagle-Breed Dogs

open access: yesVeterinary Sciences, 2022
The objectives of the present work were to evaluate the semen of dogs by means of proteomics methods and to compare with proteomics results of the blood of the animals, in order to increase available knowledge on the topic and present relevant reference ...
Pagona G. Gouletsou   +9 more
doaj   +1 more source

The analysis of lipophilic marine toxins : development of an alternative method [PDF]

open access: yes, 2010
Lipophilic marine toxins are produced by certain algae species and can accumulate in filter feeding shellfish such as mussels, scallops and oysters. Consumption of contaminated shellfish can lead to severe intoxications such as diarrhea, abdominal cramps
Gerssen, A.
core  

Detection of Adulterated Naodesheng Tablet (Naodesheng Pian) via In-Depth Chemical Analysis and Subsequent Reconstruction of Its Pharmacopoeia Q-Markers

open access: yesMolecules
Naodesheng Tablet (Naodesheng Pian), a traditional Chinese medicine formula for stroke treatment, is made up of five herbal medicines, i.e., Sanqi, Gegen, Honghua, Shanzha, and Chuanxiong.
Chunhou Li   +6 more
doaj   +1 more source

The combination of UHPLC-HRMS and molecular networking improving discovery efficiency of chemical components in Chinese Classical Formula

open access: yesChinese Medicine, 2021
Background It is essential to identify the chemical components for the quality control methods establishment of Chinese Classical Formula (CCF). However, CCF are complex mixture of several herbal medicines with huge number of different compounds and they
Xiaoxia Xue   +8 more
doaj   +1 more source

Quantitative performance of a quadrupole-orbitrap-MS in targeted LC-MS determinations of small molecules.

open access: yes, 2016
High-resolution mass spectrometry (HRMS) has been associated with qualitative and research analysis and QQQ-MS with quantitative and routine analysis. This view is now challenged and for this reason, we have evaluated the quantitative LC-MS performance ...
Grund B, Marvin L, Rochat B
core   +1 more source

Identification of Ubiquinones in Honey: A New View on Their Potential Contribution to Honey’s Antioxidant State

open access: yesMolecules, 2018
Honey is composed of macromolecules arranged into multicomponent colloidal particles dispersed in a supersaturated sugar solution. The core part of colloidal particles in honey is made up of high-molecular weight protein-polyphenol complexes. We designed
Katrina Brudzynski   +1 more
doaj   +1 more source

Analysis of Chemical Constituents in Wuzi-Yanzong-Wan by UPLC-ESI-LTQ-Orbitrap-MS

open access: yesMolecules, 2015
Wuzi-Yanzong-Wan (WZYZW), a classical traditional Chinese medicine (TCM) prescription containing Fructus Lych, Semen Cuscutae (fried), Fructus Rubi, Fructus Schisandrae chinensis (steamed) and Semen Plantaginis (fried with salt), is widely used to treat ...
Dixin Zou   +6 more
doaj   +1 more source

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