Results 51 to 60 of about 3,103 (173)

An Iron(III)-S-methylthiosemicarbazone Complex: Synthesis, Spectral Characterization, and Antioxidant Potency Measured by CUPRAC and DPPH Methods

Journal of the Turkish Chemical Society, Section A: Chemistry, 2022
An iron(III) complex, [Fe(L1)Cl].H2O, was synthesized by template condensation reaction of 1,1,1-Trifluoroacetylacetone-S-methylthiosemicarbazone hydrogen iodide (L) and 2,3-dihydroxybenzaldehyde in the presence of iron(III) ions.
Büşra KAYA
doaj   +1 more source

Wild Daucus carota Subsp. maximus: Phytochemicals, Bioactivities, and Pharmacokinetic Insights for Future Food and Therapeutic Applications

Food Science &Nutrition, Volume 14, Issue 8, August 2026.
Wild Daucus carota subsp. Maximus: chemical investigation and biological assessment. ABSTRACT Daucus carota subsp. maximus, a biennial plant from the Apiaceae family, is valued for its aromatic properties. It is the largest wild carrot subspecies found in Algeria, characterized by its tall stem, triangular leaves, and large umbels.
Maroua Hadji, Khadidja Dehimi, Fethi Farouk Kebaili, Tahar Smaili, Toka Hadji, Larbi Derbak, Ilyas Yildiz, Fehmi Boufahja, Hamdi Bendif, Tarek H. Taha, Walid Elfalleh, Stefania Garzoli   +11 more
wiley   +1 more source

Phytochemical Characterization and Bioactive Potential of Stachys germanica L.: LC–MS/MS Profiling and Multi‐Target Biological Activities

Food Science &Nutrition, Volume 14, Issue 8, August 2026.
The 80% ethanolic extract of Stachys germanica L. exhibited a phenolic‐rich phytochemical profile characterized by chlorogenic acid, naringin, luteolin, and kaempferol. The extract demonstrated notable antioxidant capacity, selective tyrosinase and α‐glucosidase inhibition, and significant antibacterial activity against Acinetobacter baumannii ATCC ...
Gözde Gülin İnan, Derya Doğanay, Yiğit İnan, Selin Akyüz‐Çetin, Neşet Neşetoğlu, İbrahim Daniş, Esra Mertoğlu, Durişehvar Özer Ünal, Gokhan Zengin   +8 more
wiley   +1 more source

Potent Therapeutic Insights From Eryngium campestre: Phytochemical Profiling and In Vitro Evaluation

Food Science &Nutrition, Volume 14, Issue 8, August 2026.
The phytochemical profiles and biological activity of ethyl acetate, ethanol, ethanol‐water, and water extracts of Eryngium campestre were assessed. E. campestre is a prospective source of multifunctional bioactive chemicals for food and nutraceutical uses, as demonstrated by the extracts' potential antioxidant, enzyme‐inhibitory, anticancer ...
Kübra Seyhan, Gamze Akıllı, Pınar Baloglu, Ayşenur Özdemir Kanat, Nurdan Tugba Iscen, Giovanni Caprioli, Agnese Santanatoglia, Massimo Ricciutelli, Mehmet Cengiz Baloglu, Yasemin Celik Altunoglu, Muammer Bahsi, Milena Terzic, Gökhan Zengin   +12 more
wiley   +1 more source

ANTIOXIDANT CAPACITY OF (KLAKLAK)₂ BIOCONJUGATES ASSESSED BY THE ELECTRON-TRANSFER METHODS FRAP AND CUPRAC

Journal of Chemical Technology and Metallurgy
Oxidative stress and metal-driven redox processes are key contributors to the pathogenesis of chronic diseases and cancer, motivating the search for novel antioxidant molecules. In this study, the antioxidant potential of a series of synthetic peptides previously reported to possess antitumor and antibacterial properties was evaluated using two ...
Stoyanova Y., Jaber S., Naydenova E., Georgieva N., Danalev D.   +4 more
openaire   +3 more sources

Chemical Profiling and In Vitro Assessment of Antioxidant and Antimicrobial Properties of Algerian Erica arborea L. Extracts, Strengthened by Molecular Modeling Analysis

ChemistryOpen, Volume 15, Issue 8, August 2026.
Erica arborea L. from Algeria was valorized via chemical profiling and bioactivity assessment. The EtOAc extract showed the highest levels of polyphenols, flavonoids, and flavonols. It exhibited strong antioxidant (ABTS•+, DPPH•, FRAP) and antibacterial activity (S. aureus, B. subtilis).
Amina Bramki, Ouided Benslama, Fatima Zohra Makhlouf, Anna Andolfi, Zineb Mokhbi, Selsabile Nedjaoum, Chawki Bensouici, Maria Michela Salvatore, Marco Masi   +8 more
wiley   +1 more source

Optimization of a CUPRAC-Based HPLC Postcolumn Assay and Its Applications forGinkgo bilobaL. Extracts [PDF]

Journal of Analytical Methods in Chemistry, 2015
The aim of the present work was to improve and validate the HPLC-CUPRAC postcolumn method for the evaluation of active antioxidant markers from the acetonic extracts ofGinkgo bilobaleaves. Improvement of the HPLC online assay was performed by evaluating the suitable loop temperature, the reaction loop length, and the impact of flow rate.
Laura Rimkiene, Liudas Ivanauskas, Asta Kubiliene, Konradas Vitkevicius, Guoda Kiliuviene, Valdas Jakstas   +5 more
openaire   +3 more sources

Dietary nutgrass (Cyperus rotundus) extract–loaded chitosan nanoparticles: Enhance growth performance, boost immune responses, improve antioxidant capacity, and physiological performance in white leg shrimp (Litopenaeus vannamei)

Journal of the World Aquaculture Society, Volume 57, Issue 4, August 2026.
Abstract Aquaculture has increasingly turned toward plant extracts' usage as functional additives, owing to their rich content of bioactive compounds that enhance growth performance, boost immune responses, and improve antioxidant capacity in cultured species.
Nader N. Hassona, Nauman Khan, Maryam Alenize, Ahmed Tayel, Salma Elhussein, Jia Longwu, Huici Yang, Yun Li, Nusrat Liaqat, Xilin Dai   +9 more
wiley   +1 more source

Comprehensive Chemical and Biological Evaluation of Rosa damascena Plant Parts and Industrial Residues Using FTIR‐ATR and LC–MS/MS

Food Science &Nutrition, Volume 14, Issue 7, July 2026.
Rosa damascena flowers, buds, leaves, branches, and hydrodistillation by‐products were investigated using FTIR‐ATR, LC–MS/MS, and a series of biological assays. The integrated approach highlighted the chemical diversity and bioactive potential of both plant materials and industrial processing residues, supporting their sustainable valorization ...
Burak Bayrak, Hafize Yuca, Yasemin Beyza Budak, Satuk Buğra Alkuyruk, Elif Beyza Özer, Gülnur Ekşi Bona, Bilge Aydın, Mehmet Karadayı, Yusuf Gülşahin, Alptuğ Atila, Gamze Göger, Songul Karakaya   +11 more
wiley   +1 more source

Evaluation of garlic cultivars for polyphenolic content and antioxidant properties. [PDF]

PLoS ONE, 2013
Two phenolic compound parameters (total phenolic and flavonoid contents) and 5 antioxidant parameters (DPPH [2, 2-diphenyl-1-picrylhydrazyl] radical scavenging activity, HRSC (hydroxyl radical scavenging capacity), FRAP (ferric ion reducing antioxidant ...
Shuxia Chen, Xiaoqing Shen, Siqiong Cheng, Panpan Li, Junna Du, Yanxia Chang, Huanwen Meng   +6 more
doaj   +1 more source