Results 21 to 30 of about 7,148 (171)

Anti-amyloidogenic properties of 5‑caffeoylquinic acid-capped selenium nanoparticles. [PDF]

Sci Rep
The advancement of neuroprotective pharmacological agents to proficiently avert amyloid-β (Aβ) clustering persists as a significant obstacle in Alzheimer's disease (AD) management. This analysis focuses on the inhibitory characteristics related to amyloid formation of selenium nanoparticles (SeNPs) enveloped in 5-caffeoylquinic acid (CQA), which are ...
Shirsat SD, Li C, Liu Z, Achal V, Habimana O.   +4 more
europepmc   +4 more sources

Tandem mass spectrometry of aqueous extract from Ficus dubia sap and its cell-based assessments for use as a skin antioxidant

Scientific Reports, 2021
Since 2006, Ficus dubia has been reported as a new Ficus species in Thailand. As per our recent report, the red-brown aqueous extract of F. dubia sap (FDS) has been determined to strongly exhibit in vitro anti-radicals. However, the phytochemicals in the
Chaisak Chansriniyom, Rawiwan Nooin, Nitra Nuengchamnong, Ratjika Wongwanakul, Nalinrat Petpiroon, Wanwisa Srinuanchai, Bhanumas Chantarasuwan, Pornsiri Pitchakarn, Piya Temviriyanukul, Onanong Nuchuchua   +9 more
doaj   +1 more source

Characterization of Phenolic Constituents from Prunus cerasifera Ldb Leaves

Journal of Chemistry, 2020
To elucidate the chemical compositions of Prunus cerasifera Ldb leaves, the methanol extracts were firstly fractionated by ethyl acetate and n-butanol, respectively.
Wei Liu, Muhammad Farrukh Nisar, Chunpeng Wan   +2 more
doaj   +1 more source

Semi-Preparative Separation of 10 Caffeoylquinic Acid Derivatives Using High Speed Counter-Current Chromatogaphy Combined with Semi-Preparative HPLC from the Roots of Burdock (Arctium lappa L.)

Molecules, 2018
Burdock roots are healthy dietary supplements and a kind of famous traditional Chinese medicine, which contains large amounts of caffeoylquinic acid derivatives.
Zhenjia Zheng, Xiao Wang, Pengli Liu, Meng Li, Hongjing Dong, Xuguang Qiao   +5 more
doaj   +1 more source

Caffeic Acid Derivatives from Eupatorium perfoliatum L.

Molecules, 2008
From the ethyl acetate soluble fraction of a methanol/water extract of the herb Eupatorium perfoliatum L. (Asteraceae) six caffeic acid derivatives have been isolated and identified by 1D- and 2D-NMR spectroscopic data.
Andreas Hensel, Frank Petereit, Mareike Maas   +2 more
doaj   +1 more source

A novel basis for monitoring the coffee roasting process: Isomerization reactions of 3-caffeoylquinic and 4-caffeoylquinic acids

LWT, 2021
Abstract The aim of this study was to investigate the changes of individual chlorogenic acids during the coffee roasting process under authentic commercial conditions. Unique chemical reactions of caffeoylquinic acid (CQA) and dicaffeoylquinic acid (diCQA) isomers were shown in different Coffea species (C. arabica vs. C. canephora), batch sizes (1 kg
Lukas Macheiner, Anatol Schmidt, Helmut K. Mayer   +2 more
openaire   +1 more source

Pharmacokinetic Comparison of Eight Major Compounds of Lonicerae japonicae flos after Oral Administration in Normal Rats and Rats with Liver Injury

Molecules, 2022
Traditional Chinese medicine considers Lonicerae japonicae flos to have antibacterial detoxification, liver protection, and gallbladder protection. At present, studies have proven that Lonicerae japonicae flos has a good therapeutic effect on liver ...
Xuejiao Wang, Songtao Liu, Lin Yang, Jiaojiao Dong, Shihao Zhang, Jiahao Lv, Liu Yang, Hai Jiang   +7 more
doaj   +1 more source

Phytochemical Profiling, Molecular Docking Study, and Gastroprotective Effect of Matricaria chamomilla L. Aqueous Extract in Ethanol-Induced Gastric Ulcer in Mice. [PDF]

Chem Biodivers
Matricaria chamomilla L. infusion is not fully documented for its gastroprotective potential despite its rich phenolic content. The relevant combination between the phytochemical profiling of chamomile aqueous extract, multi‐target molecular docking and in vivo approach reveal its gastro mucosal protection achieving 99% in mice through simultaneous ...
Bouhadjar M, Naimi D, Cheriet M, Barros L, Finimundy TC, Fadlaoui H, Djabali D.   +6 more
europepmc   +2 more sources

Convolvulus althaeoides as a Potential Natural Source in Cancer Prophylaxis and Treatment: LC-ESI-MS/MS, GC-MS, In Vitro, and In Silico Investigations. [PDF]

Chem Biodivers
n‐hexane and EtOAc fractions of Convolvulus althaeoides aerial parts have potent cytotoxicity, significant antioxidant, and moderate anti‐inflammatory effects. These activities emphasize the potential role of this plant in cancer prophylaxis and treatment.
Hassan AR, El-Dein SN, Korkor AM, Hassan NF, Selim AAMA.   +4 more
europepmc   +2 more sources

Vernonia britteniana Root Phytochemical Studies, In Vitro Cercaricidal Activity on the Larval Stage of Schistosoma mansoni and Antioxidant Activities

Plants, 2023
Vernonia britteniana Hiern. (Asteraceae) is a medicinal plant used in traditional Angolan medicine against schistosomiasis. Our study aimed to investigate the phytochemical composition and the cercaricidal and antioxidant activities in vitro of a ...
Maria dos Anjos Valente, Pedro Ferreira, Katelene Lima, Isabel B. Moreira da Silva, Paula Nobre, Isabel Neto, Mavilde Pires, Berta São Braz, Rita Serrano, Silvana Belo, Olga Silva   +10 more
doaj   +1 more source