Results 11 to 20 of about 235,769 (312)

Synthesis of 2-Acylphenol and Flavene Derivatives from the Ruthenium-Catalyzed Oxidative C-H Acylation of Phenols with Aldehydes [PDF]

, 2015
The cationic ruthenium hydride complex [(C6H6)(PCy3)(CO)RuH]+BF4− has been found to be an effective catalyst for the oxidative C–H coupling reaction of phenols with aldehydes to give 2-acylphenol compounds.
Aponick, Arockiam, Baslé, Boots, Chan, Charest, Choy, Fristrup, González-Bello, Gore, Gunanathan, Han, Jia, Kakiuchi, Kakiuchi, Kandaswami, Koren-Selfridge, Kwon, Lee, Li, Li, Li, Li, Lyons, Madabhushi, Miyaura, Mo, Ngidi, Obora, Olah, Park, Pastine, Rao, Rappoport, Shan, Sharma, Sigman, Suzuki, Tang, Thirunavukkarasu, Thirunavukkarasu, Thirunavukkarasu, Wang, Yang, Yao, Yeung, Zhang, Álvarez-Bercedo   +47 more
core   +2 more sources

Mitochondrial dysfunction-targeting therapeutics of natural products in Parkinson’s disease

Frontiers in Pharmacology, 2023
Parkinson’s disease (PD), the second most common neurodegenerative disease worldwide, often occurs in middle-aged and elderly individuals. The pathogenesis of PD is complex and includes mitochondrial dysfunction, and oxidative stress.
Ting He, Xiaoyan Lin, Anping Su, Yujie Zhang, Zhichao Xing, Li Mi, Tao Wei, Zhihui Li, Wenshuang Wu   +8 more
doaj   +1 more source

Sources and transformations of dissolved lignin phenols and chromophoric dissolved organic matter in Otsuchi Bay, Japan [PDF]

, 2016
Dissolved lignin phenols and optical properties of dissolved organic matter (DOM) were measured to investigate the sources and transformations of terrigenous DOM (tDOM) in Otsuchi Bay, Japan.
Cedric G. Fichot, Chia-Jung eLu, Hideki eFukuda, Hiroshi eOgawa, Ronald eBenner, Ronald eBenner, Youhei eYamashita   +6 more
core   +3 more sources

Botanical Origin of Galician Bee Pollen (Northwest Spain) for the Characterization of Phenolic Content and Antioxidant Activity

Foods, 2023
Bee pollen is considered a natural product, relevant for its nutritional and antioxidant properties. Its composition varies widely depending on its botanical and geographical origins.
Sergio Rojo, Olga Escuredo, María Shantal Rodríguez-Flores, María Carmen Seijo   +3 more
doaj   +1 more source

Antifungal effect and reduction of Ulmus minor symptoms to Ophiostoma novo-ulmi by carvacrol and salicylic acid [PDF]

, 2010
There are still no effective means to control Dutch elm disease (DED), caused by the vascular fungi Ophiostoma ulmi and O. novo-ulmi. Plant phenolics may provide a new strategy for DED control, given their known antifungal activity against pathogens and ...
García-Vallejo, María C., Gil, Luis, Martín, Juan A., Solla, Alejandro, Witzell, Johanna   +4 more
core   +1 more source

Proton Nuclear Magnetic Resonance (¹H NMR) Metabolic Profiles Discriminate Two Monovarietal Extra Virgin Olive Oils, Cultivars Arbequina and Koroneiki, with Different Geographical Origin

Horticulturae, 2023
This study aims to evaluate the Proton Nuclear Magnetic Resonance (1H-NMR)-based metabolomic profiles of monovarietal olive oils obtained from Arbequina and Koroneiki, which are typically present in the Mediterranean basin and grown in Spain and Greece ...
Federica Angilè, Laura Del Coco, Chiara Roberta Girelli, Francesca Calò, Lucia Mazzi, Francesco Paolo Fanizzi, Gaetano Alessandro Vivaldi, Salvatore Camposeo   +7 more
doaj   +1 more source

ESTIMATION OF MODERN CONDITION OF POLLUTION DEGREE OF WATER AND BOTTOM SEDIMENT OF THE SOUTHERN PART OF THE AGRAKHAN BAY

Юг России: экология, развитие, 2014
The article presents the data obtained in the course of field research in the southern part of theAgrakhan Bay. As a result of research, conducted full hydrochemical analysis of water samples taken at nine stations.
A. A. Gadzhiev
doaj   +1 more source

Postharvest Treatment with Abscisic Acid Alleviates Chilling Injury in Zucchini Fruit by Regulating Phenolic Metabolism and Non-Enzymatic Antioxidant System

Antioxidants, 2023
Reports show that phytohormone abscisic acid (ABA) is involved in reducing zucchini postharvest chilling injury. During the storage of harvested fruit at low temperatures, chilling injury symptoms were associated with cell damage through the production ...
Alejandro Castro-Cegrí, Sandra Sierra, Laura Hidalgo-Santiago, Adelaida Esteban-Muñoz, Manuel Jamilena, Dolores Garrido, Francisco Palma   +6 more
doaj   +1 more source

Effects of Gabaergic phenols on phospholipid bilayers as evaluated by 1H-NMR [PDF]

, 2013
The phenols propofol and thymol, and lately carvacrol, eugenol and chlorothymol, have been shown to act as positive allosteric modulators on GABAA receptor, which is the main inhibitory receptor of the central nervous system.
Fraceto, Leonardo Fernandes, Garcia, Daniel Asmed, Paula, Eneida de, Perillo, Maria Angelica, Reiner, Gabriela de Las Nieves   +4 more
core   +1 more source

Comparative characteristics of sterically hindered phenols and nitroxide radicals as stabilizers of polyethylene photodegradation

Advanced Engineering Research, 2019
Introduction. Polymeric materials (PM) are increasingly used in various industries and agriculture. Under the action of UV light, PM are destroyed. UV stabilizers are used to protect PM from photodegradation.
I. Yu. Zhukova, I. I. Kashparov, S. V. Kucherenko, E. Sh. Kagan   +3 more
doaj   +1 more source