Insight into antioxidant and photoprotective properties of natural compounds from marine fungus

DQ Dao, TTT Phan, TLA Nguyen… - Journal of chemical …, 2020 - ACS Publications
This computational and experimental work aims to elucidate physicochemical and
photophysical natures of free radical scavenging and ultraviolet radiation (UVR) filtering …

A DFT study on the structural, electronic properties and radical scavenging mechanisms of calycosin, glycitein, pratensein and prunetin

R Kumaresan - Computational and Theoretical Chemistry, 2012 - Elsevier
Antioxidative properties of naturally occurring isoflavonoids calycosin, glycitein, pratensein,
prunetin and their radicals were investigated through density functional theory (DFT) method …

A DFT study on OH radical scavenging activities of eriodictyol, Isosakuranetin and pinocembrin

Ş Erdoğan, D Özbakır Işın - Journal of Biomolecular Structure and …, 2022 - Taylor & Francis
Flavonoids are natural compounds with antioxidant properties that have positive effects on
human health, which reduce toxic effects of reactive oxygen species (ROS) and partially …

Structural, Energetic, and UV–Vis Spectral Analysis of UVA Filter 4-tert-Butyl-4′-methoxydibenzoylmethane

L Pinto da Silva, PJO Ferreira, DJR Duarte… - The Journal of …, 2014 - ACS Publications
The growing awareness of the harmful effects of ultraviolet (UV) solar radiation has
increased the production and consumption of sunscreen products, which contain organic …

[HTML][HTML] Theoretical insights on flavanones as antioxidants and UV filters: A TDDFT and NLMO study

PA Shireen, VMA Mujeeb, K Muraleedharan - Journal of Photochemistry …, 2017 - Elsevier
UV radiations can cause several irritations to the skin like sunburn, photo aging and even
skin cancer. Sunscreens are widely used to protect the skin against these harmful radiations …

Theoretical investigation on the structure and antioxidant activity of (+) catechin and (−) epicatechin–a comparative study

S Anitha, S Krishnan, K Senthilkumar… - Molecular …, 2020 - Taylor & Francis
The monomeric flavan-3-ols, namely (+) catechin (CT) and (−) epicatechin (ECT), are two
important antioxidants available in nature. Density functional theory method has been used …

Unraveling the antioxidant potential of thiamine: Thermochemical and kinetics studies in aqueous phase using DFT

NTT Nga, DD Quang - Vietnam Journal of Chemistry, 2019 - Wiley Online Library
The scavenging mechanism of thiamine (or vitamin B1) towards HO• and HOO• radicals has
been revisited using density functional theory (DFT) at the M05‐2X/6‐311++ G (d, p) level of …

[HTML][HTML] Investigating the scavenging of reactive oxygen species by antioxidants via theoretical and experimental methods

H Jabeen, S Saleemi, H Razzaq, A Yaqub… - … of Photochemistry and …, 2018 - Elsevier
Reactive oxygen (hydroxyl radical dotOH, hydroperoxyl radical dotOOH) species are highly
unstable to be studied experimentally under normal conditions. The present study reports …

Computational exploration of the photoprotective potential of gadusol

R Losantos, MS Churio, D Sampedro - ChemistryOpen, 2015 - Wiley Online Library
Gadusol shows one of the simplest structures among a series of natural UV‐absorbing
compounds that have been related to the photoprotective and antioxidant functions in …

A comparative DFT study on the antioxidant activity of apigenin and scutellarein flavonoid compounds

K Sadasivam, R Kumaresan - Molecular Physics, 2011 - Taylor & Francis
The potent antioxidant activity of flavonoids relevant to their ability to scavenge reactive
oxygen species is the most important function of flavonoids. Density functional theory …