Results 11 to 20 of about 63,808 (214)

Rapid Access to Free Phenols by Photocatalytic Acceptorless Dehydrogenation of Cyclohexanones at Room Temperature [PDF]

, 2023
Phenols are ubiquitous substructures in natural products and bioactive compounds. However, practical methods for the direct construction of phenols under mild conditions remains challenging.
Wei, Shu, Lin, Min, Jia-Ni, Lin
core   +1 more source

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

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

Assessment of the genotoxicity of olive mill waste water (OMWW) with the Vicia faba micronucleus test [PDF]

, 2007
The present study concerns the genotoxicity of olive mill waste water (OMWW) generated in mills producing olive oil in Morocco. The Vicia faba micronucleus test was used to evaluate the genotoxicity of OMWW and the six major phenolic compounds identified
Hafidi, Mohamed, Revel, J.C., Pinelli, Eric, Merlina, Georges, El Hajjouji, Houda, Guiresse, Agnès Maritchù, Revel, Jean-Claude, Guiresse, Maritxu   +7 more
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Oxidative Photocatalytic Homo- and Cross-Coupling of Phenols: Non-Enzymatic, Catalytic Method for Coupling Tyrosine [PDF]

, 2020
The first, oxidative photocatalytic method for phenol-phenol homo-coupling and cross-coupling is described and isolated yields of up to 97% are obtained.
Philip H., Gilmartin, Kyle, Niederer, Marisa, Kozlowski   +2 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

Novel methodology for the synthesis of ¹³C-Labelled phenols and its application to the total synthesis of polyphenols [PDF]

, 2010
Electronic redacted version does not contain associated previously published materialThe base-catalysed reaction of 4H-pyran-4-one with a range of nucleophiles, namely diethyl malonate, ethyl acetoacetate, nitromethane, acetylacetone and ethyl ...
Marshall, Laura
core   +2 more sources

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

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

Exogenous Sugar Effects on Fruit Quality in 'Petit Verdot' Grape Berry in Vitro

Shipin gongye ke-ji, 2023
The test material in this experiment was the wine grape variety 'Petit Verdot' (Vitis vinifera L.cv. Petit Verdot). Sucrose, glucose, fructose, and rhamnose were selected for sugars, with mass fractions of 2%, 5% and 8%, respectively.
Hanmei SU, Haining YIN, Kenan ZHANG, Yedan ZHANG, Chan LI, Ying LI, Zhumei XI   +6 more
doaj   +1 more source