نتایج جستجو برای: lc qtof msms

تعداد نتایج: 30214  

Journal: :Journal of Investigative Dermatology 2023

The roots of Paeonia lactiflora are traditionally used as one the herbal medicine. YUMESAIKA, which National Institutes Biomedical Innovation, Health and Nutrition (NIBIOHN) cultivates, has some unique features, such heavy dry root, high amount paeoniflorin. However, flower is removed because promoting enlargement roots. Although root available for cosmetic ingredients, there no ingredient on t...

2017
Daming Wu Guangdong Zhang Ruizhen Liang Guangchao Zhou Younong Wu Chao Sun Wei Fan

Objective To evaluate the root and root canal morphology of the maxillary second molars (MSMs) in a native Chinese population by cone-beam computed tomography. Methods Cone-beam computed tomography images of 2412 MSMs from 1294 Chinese patients were analyzed to determine the number and morphology of the roots, the root canal morphology, the bilateral symmetry, and the correlations of these para...

Journal: :BMC chemistry 2021

Abstract Mulberry leaves are used in traditional Chinese medicine and contain numerous active substances that known to be beneficial for human health. The aim of this study was investigate the phenolic compositions antioxidant activities from 23 mulberry cultivars. Qualitative LC-ESI-QTOF analysis revealed presence 11 compounds free extracts 10 bound fractions. Chlorogenic acid caffeic were maj...

Journal: :Food Control 2021

Abstract During 2019 a series of food poisoning events and deaths occurred in Uganda due to an unknown causative agent. In response the World Food Programme (WFP) initiated investigations into incidents which included contacting expert laboratories analyse main suspect product known as Super Cereal. The used broad gamut their testing capabilities determine cause incidents. This targeted non-tar...

2016
Mariona Jové Sònia Gatius Andree Yeramian Manuel Portero-Otin Núria Eritja Maria Santacana Eva Colas Maria Ruiz Reinald Pamplona Xavier Matias-Guiu

Metabolomics, an essential technique in precision medicine, contributes to the molecular fingerprinting of tumours, further helping to understand their pathogenesis. In this work, using a LC-ESI-QTOF-MS/MS platform, we demonstrated the existence of a specific metabolomic signature which could define endometrioid endometrial carcinoma (EEC), arising the endocannabinoid system as a potential path...

Journal: :Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan 2014
Yasuhisa Miyamoto Kazuto Washida Atsuo Uyama Naoki Mochizuki

The contaminants in a beverage product that had been reported to have a strange taste were identified. By comparative analysis with the normal product using liquid chromatography coupled with quadrupole time-of-flight mass spectrometry (LC-QTOF-MS), six unknown compounds were detected in the total ion current chromatograms of the product in question. Detailed analysis of the mass spectra and pr...

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