Results 41 to 50 of about 11,892 (221)

Exploring natural sunscreens: UVB protection and antioxidant properties in gadusol‐rich fish roes extracts

Photochemistry and Photobiology, EarlyView.
Gadusol‐rich extracts provide effective UVB protection and antioxidant activity in HaCaT cells and C. elegans, highlighting their potential as natural photochemoprotective agents for pharmaceutical and cosmetic applications. It also demonstrates remarkable in vitro antioxidant capacity and thermal stability over time.
Rocío Isla Naveira, Gabriela Hollmann, José María Monserrat, Ana Paula S. Votto, Julie Medeiros da Silveira, Andressa Mai Matsumoto, Lais Zortéa, Andy Joel Taipe Huisa, Agueda E. Massa, M. Sandra Churio   +9 more
wiley   +1 more source

Effect of Fruit Maturation Stage on the Chemical Composition and Antioxidant and Cytotoxic Activities of Piper nigrum Essential Oil

Flavour and Fragrance Journal, Volume 41, Issue 4, Page 908-922, July 2026.
The essential oils of Piper nigrum show marked chemical and biological variation across fruit maturation stages. Ripe fruits yield oils with the strongest antioxidant and cytotoxic activities, demonstrating that maturation directly modulates volatile composition and enhances the bioactive potential of this aromatic species.
Marcio Marcelo da Siva Pessoa, Jorddy Neves Cruz, Ingryd Nayara de Farias Ramos, André Salim Khayat, Eloisa Helena de Aguiar Andrade, José de Arimatéia Rodrigues do Rego, Davi do Socorro Barros Brasil   +6 more
wiley   +1 more source

Biomarker: Trolox equivalent antioxidant capacity and telomere length of Thai elderly people with frailty

Journal of Health Sciences, 2019
Introduction: Thailand has a rapidly aging population; assessing frailty earlier with biochemical markers could identify many adverse outcomes such as disability, hospitalization, and death.
Jetsada Ruangsuriya, Penprapa Siviroj, Pisittawoot Ayood, Krongporn Ongprasert, Navakoon Kaewtunjai, Somdet Srichairatanakool, Wirote Tuntiwechapikul, Jiraporn Chittrakul   +7 more
doaj   +1 more source

Nutritional characterization of Cusco green tea and its synergistic effect with omega‐3 on metabolic and cognitive dysfunctions in obese rats

Journal of the Science of Food and Agriculture, Volume 106, Issue 9, Page 5643-5657, July 2026.
Abstract BACKGROUND Obesity and its metabolic complications, such as insulin resistance and cognitive decline, remain a global health challenge. Green tea (Camelia sinensis) and ω‐3 polyunsaturated fatty acids (PUFAs) are recognized for their antioxidant, anti‐inflammatory, and neuroprotective properties.
Paola Finetti‐Casanova, Nataly Bernuy‐Osorio, Miguel Rodriguez‐Pozo, Aya Maaloul, Roberto T Abdala‐Diaz, Juan Decara   +5 more
wiley   +1 more source

Comparative Evaluation of Total Antioxidant Capacities of Plant Polyphenols

Molecules, 2016
Thirty-seven samples of naturally occurring phenolic compounds were evaluated using three common in vitro assays for total antioxidant activity (TAC) testing: the Trolox Equivalent Antioxidant Capacity (TEAC), the Ferric Reducing Antioxidant Potential ...
Kristóf Csepregi, Susanne Neugart, Monika Schreiner, Éva Hideg   +3 more
doaj   +1 more source

Integrated Orbitrap‐HRMS and Chemometric Profiling Reveals Metabolite Diversity and Antioxidant Signatures in Cerrado Eugenia Fruits

Analytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT Fruits from the Brazilian Cerrado, such as pitanga (Eugenia uniflora), jambolao (E. jambolana) and murta (E. punicifolia), are recognized for their nutritional and therapeutic potential, largely due to their phenolic‐rich profiles. However, systematic studies integrating high‐resolution mass spectrometry (HRMS) with chemometric tools to ...
Alexandre W. V. Nascimento, Naará S. Balbino, Salva Asghar, Erica A. Batista, Eric de Souza Gil, Abeer M. Alawi Al‐Sakkaf, Boniek G. Vaz, Teresinha J. A. S. Andrade, Nerilson Marques Lima   +8 more
wiley   +1 more source

Compostos fenólicos e atividade antioxidante da casca de uvas Niágara e Isabel Phenolic compounds and antioxidant activity in skin of Niagara and Isabel grapes

Revista Brasileira de Fruticultura, 2008
A produção de uvas no Brasil está localizada nas regiões Sul, Sudeste e Nordeste. Constitui-se em atividade consolidada, com importância socioeconômica, principalmente nos Estados do Rio Grande do Sul e de Santa Catarina, os quais respondem por 97% da ...
Marcia Soares, Lucas Welter, Eugenia Marta Kuskoski, Luciano Gonzaga, Roseane Fett   +4 more
doaj   +1 more source

Evaluation of Antioxidant Activity in Foods with Special Reference to TEAC Method

American Journal of Food Technology, 2013
The antioxidant capacity of complex heterogeneous foods and biological systems is affected by many factors. Considering the importance of antioxidants, it is of great interest to know the antioxidant capacity of the constituents in foods. The Total Antioxidant Capacity (TAC) is a parameter that provides information on the overall status of ...
Pankaj Sharma, R.P. Singh
openaire   +1 more source

The extreme high cooling capacity thermoelectric cooler optimal design for kilowatts scale thermoelectric air-conditioner of high-speed railway carriage

Energy and Built Environment
In recent 20 years, the rapidly development of thermoelectric materials promotes thermoelectric s application in large scale cooling area, i.e. air-conditioner.
Yazhou Tang, Dapeng Jin, Zhiying Wang, Fengxu Han   +3 more
doaj   +1 more source

Multivalent Calixarene-Based Liposomes as Platforms for Gene and Drug Delivery

Pharmaceutics, 2021
The formation of calixarene-based liposomes was investigated, and the characterization of these nanostructures was carried out using several techniques. Four amphiphilic calixarenes were used.
José Antonio Lebrón, Manuel López-López, Clara B. García-Calderón, Ivan V. Rosado, Fernando R. Balestra, Pablo Huertas, Roman V. Rodik, Vitaly I. Kalchenko, Eva Bernal, María Luisa Moyá, Pilar López-Cornejo, Francisco J. Ostos   +11 more
doaj   +1 more source