Results 71 to 80 of about 936,931 (309)

Identification of Sanguinarine Metabolites in Rats Using UPLC-Q-TOF-MS/MS

open access: yesMolecules, 2023
Sanguinarine (SAN), as the main active component of a traditional Chinese veterinary medicine, has been widely used in the animal husbandry and breeding industry. However, the metabolites of SA are still uncertain. Therefore, this research aimed to investigate the metabolites of SA based on rats in vivo.
Mengting Liu   +5 more
openaire   +3 more sources

Low Resistance Interphase Formation at the PEO‐LiTFSI|LGPS Interface in Lithium Solid‐State Batteries

open access: yesAdvanced Materials Interfaces, EarlyView.
Interfacial charge transfer and low‐resistance interphase formation between PEO‐based polymer and Li10GeP2S12 solid electrolytes are investigated using multi‐electrode impedance spectroscopy and advanced analytical techniques such as XPS and ToF‐SIMS.
Ujjawal Sigar   +6 more
wiley   +1 more source

Determination of Cyanotoxins and Phycotoxins in Seawater and Algae-Based Food Supplements Using Ionic Liquids and Liquid Chromatography with Time-Of-Flight Mass Spectrometry

open access: yesToxins, 2019
An analytical procedure is proposed for determining three cyanotoxins (microcystin RR, microcystin LR, and nodularin) and two phycotoxins (domoic and okadaic acids) in seawater and algae-based food supplements. The toxins were first isolated by a salting
Claudia Giménez-Campillo   +5 more
doaj   +1 more source

Isolation and identification of alkaloids from Macleaya microcarpa by UHPLC–Q-TOF-MS and their cytotoxic activity in vitro, antiangiogenic activity in vivo

open access: yesBMC Chemistry, 2020
Background Extensive bioactivities of alkaloids from the genus Macleaya (Macleaya cordata (Willd.) R. Br. and Macleaya microcarpa (Maxim.) Fedde) have been widely reported, as well as more and more concerned from the scientific communities.
Chunmei Sai   +8 more
doaj   +1 more source

Understanding Ionic Flow in Nanofluidic Blind‐Hole Anodic Aluminum Oxide (AAO) Membranes for Osmotic Energy Generation

open access: yesAdvanced Materials Technologies, EarlyView.
Anodic aluminum oxide (AAO) membranes have traditionally served as structural supports in osmotic energy systems. Here, blind‐hole AAO membranes are demonstrated as active ion‐selective platforms with tunable nanopore structures. By balancing membrane resistance, ion selectivity, and flux, enhanced performance is achieved, delivering a maximum power ...
Khanh Nhien Vu   +6 more
wiley   +1 more source

Analysis of chemical components in herbal formula Qi Bai Granule by UPLC-ESI-Q-TOF-MS

open access: yes, 2018
Qi Bai Granule (QBG), a traditional Chinese medicine formula for the treatment of idiopathic thrombocytopenic purpura, is composed of seven herbs. It is necessary to learn its chemical composition for quality control.
Chengmeng Zhang (5984702)   +6 more
core   +1 more source

Pharmacological Material Basis of Chushi Weiling Decoction and Its Mechanism in Eczema and Herpes Zoster Based on UPLC-Q-TOF-MS, GC-MS, and Network Pharmacology

open access: yesPharmaceutical Fronts
Chushi Weiling Decoction (CWD) is a classic prescription in traditional Chinese medicine used to treat dampness-heat skin diseases. However, the material composition of CWD and its therapeutic mechanism remained largely unknown.
Junxuan Ren   +3 more
doaj   +1 more source

Rapid Screening and Structural Characterization of Antioxidants from the Extract of Selaginella doederleinii Hieron with DPPH-UPLC-Q-TOF/MS Method

open access: yesInternational Journal of Analytical Chemistry, 2015
2,2-Diphenyl-1-picrylhydrazyl-ultra-high performance liquid chromatography-Q-time-of-flight mass spectrometry (DPPH-UPLC-Q-TOF/MS), as a rapid and efficient means, now was used for the first time to screen antioxidants from Selaginella doederleinii.
Gang Wang   +3 more
doaj   +1 more source

ZDHHC9‐Mediated Palmitoylation of ACSL4 Drives Ferroptosis in Diabetes Mellitus–Induced Erectile Dysfunction

open access: yesAdvanced Science, EarlyView.
ABSTRACT Diabetes mellitus‐induced erectile dysfunction (DMED) is a highly prevalent complication among diabetic patients; however, its underlying pathogenic mechanisms remain incompletely understood. Metabolic disorder is a hallmark of diabetes, yet its precise contribution to DMED progression is not well defined.
Wanyang Guo   +14 more
wiley   +1 more source

Differences in the metabolites of seven Acer species identified using UHPLC-LTQ-IT-MS/MS and UPLC-Q-TOF-MS.

open access: yes, 2018
Differences in the metabolites of seven Acer species identified using UHPLC-LTQ-IT-MS/MS and UPLC-Q-TOF-MS.
Dong Ho Suh (2155582)   +5 more
core   +1 more source

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