Results 81 to 90 of about 4,117,752 (305)

Phenolic Compounds as Potential Antioxidant [PDF]

open access: yesJundishapur Journal of Natural Pharmaceutical Products, 2013
An antioxidant may be roughly defined as a substance that when present at low concentrations, lower than the oxidizable compound to be protected, significantly delays or inhibits its oxidation. There are two basic categories of antioxidants, natural and synthetic, the second ones have been found to cause long-term toxicological effects, including ...
openaire   +2 more sources

The Non-Aqueous Titration of Phenolic Compounds [PDF]

open access: yesJournal of Pharmacy and Pharmacology, 1957
Abstract The published methods for the titration of very weak acids are reviewed and the choice of a suitable solvent, electrode system and titrant discussed. Ethylenediamine as a solvent is rejected for routine purposes because it is toxic and unpleasant in use. Dimethylformamide is a suitable solvent for phenolic substances and gives a
J, ALLEN, E T, GEDDES
openaire   +2 more sources

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

The Bioaccessibility of Grape-Derived Phenolic Compounds: An Overview

open access: yesFoods
Grape-derived phenolic compounds possess many health benefits, but their biological effectiveness and their effects on human health depend directly on bioaccessibility.
Danijel D. Milinčić   +5 more
doaj   +1 more source

Antioxidant activity of phenolic compounds

open access: yesGrasas y Aceites, 1993
This review deals with the oxidation processes induced by light and atmospheric oxygen, as well as the protective action on antioxidant compounds. The available data on the synthetic antioxidants and the problems associated to their use, together with ...
R. Maestro Durán, R Borja Padilla
doaj   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

An updated review of composition, health benefits, and applications of phenolic compounds in Ficus Carica L.

open access: yeseFood
Ficus carica L. (FC) is rich in phenolic compounds such as phenolic acids, flavonoids, and anthocyanins. Phenolic compounds in FC show remarkable health benefits and applications.
Qinqiu Zhang   +8 more
doaj   +1 more source

Phenolic Compounds in Fruit Beverages

open access: yesBeverages, 2018
In this current special issue, different aspects related to phenolic compounds in fruit beveragesare presented.[...]
António Manuel Jordão
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

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