Results 41 to 50 of about 6,112 (129)

Comprehensive Chemical and Biological Assessment of Orobanche racemosa Extracts Using Chromatographic, In Vitro, In Silico, and Cell‐Based Techniques

open access: yesChemistryOpen, Volume 15, Issue 9, September 2026.
Orobanche racemosa can be considered an effective source of natural bioactive agents in designing functional applications. The growing interest in natural product research as a safer and sustainable alternative to synthetic drugs has triggered this study, which evaluates the chemical profile and biological activity of Orobanche racemosa extracts.
Nilofar Nilofar   +13 more
wiley   +1 more source

PENENTUAN KADAR FLAVONOID DAN KAPASITAS ANTIOKSIDAN EKSTRAK ETANOL KULIT BATANG KELOR (Moringa oleifera L) DENGAN METODE DPPH, CUPRAC DAN FRAP [PDF]

open access: yes, 2018
Tumbuhan kelor (Moringa oleifera L.) sering disebut “miracle tree” dikarenakan semua bagian tumbuhan kelor sangat bermanfaat bagi kehidupan masyarakat. mulai dari daun, kulit batang, biji hingga akarnya, tumbuhan ini sudah dikenal luas sebagai tumbuhan ...
Haeria, Haeria   +2 more
core   +1 more source

Potential Use of Hazelnut Beverage in Water Kefir Fermentation: Effects of Sugar Addition on Physicochemical, Microbiological, Rheological, Bioactive, Volatile, and Allergenic Properties

open access: yesJournal of Food Science, Volume 91, Issue 9, September 2026.
ABSTRACT This study investigated the potential of hazelnut beverage, obtained from hazelnut cake through high‐pressure homogenization (100 MPa), for use in water kefir production. The effects of different sugar concentrations (2.5%, 5%, and 7.5%) on product properties and hazelnut allergenicity were also examined.
Latife Betul Gul   +2 more
wiley   +1 more source

PENGEMBANGAN SENSOR KIMIA BERBASIS REAGEN KERING PEREAKSI CUPRAC UNTUK MENDETEKSI AKTIVITAS ANTIOKSIDAN PADA MINUMAN KOPI

open access: yes, 2015
Pencemaran udara, makanan yang mengandung pengawet, stres, infeksi virus, dan bakteri hasil metabolisme tubuh merupakan sumber radikal bebas. Radikal bebas diketahui dapat menyebabkan timbulnya berbagai penyakit kronik dan degeneratif. Oleh karena itu,
Nur Nuha Majidah
core  

Determination of Cobalt(II)-Hydrogen Peroxide-Induced DNA Oxidative Damage and Preventive Antioxidant Activity by CUPRAC Colorimetry

open access: yes, 2019
The classical Fenton system composed of Fe(II) and H2O2 uses harsh oxidative conditions and cannot realistically simulate physiological oxidations which are less severe.
APAK, MUSTAFA REŞAT   +2 more
core   +1 more source

Uncertainty estimation for total antioxidant capacity measurement of apple juice using main CUPRAC method

open access: yes, 2022
The estimation of uncertainty -taking into account all sources of error- is an important tool allowing the identification the influence of each stage of the analytical procedure on the overall quality of the results.
APAK, MUSTAFA REŞAT   +3 more
core   +1 more source

Anti‐Aging Potential of Callus Culture: Mechanisms, Efficacy and Future Trends

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 9, September 2026.
ABSTRACT Background Callus culture technology revolutionizes skin antiaging research, offering a sustainable and efficient method for producing bioactive compounds with potent geroprotective properties. This plant tissue and cell culture technique enables the controlled biosynthesis of beneficial phytochemicals while mitigating the variability and ...
Amir Mohammad Sharafi   +8 more
wiley   +1 more source

Antioxidant activity determination of Lithuania growing goldenrod (Solidago L.) species plants extracts using spectrophotometry CUPRAC method. [PDF]

open access: yes, 2017
Master Thesis by E. Skalandis / Scientific Supervisor doc., dr. Rūta Marksienė; Lithuanian University of Health Sciences. Faculty of Pharmacy, Department of Analytical and Toxicological Chemistry. – Kaunas, 2017. – 44 p. Title.
Skalandis, Eimantas
core  

PENGEMBANGAN SENSOR KIMIA BERBASIS REAGEN KERING PEREAKSI CUPRAC UNTUK MENENTUKAN AKTIVITAS ANTIOKSIDAN SEDIAAN HERBAL

open access: yes, 2013
Makanan cepat saji ( fast food), makanan kemasan ataupun kalengan diduga berpotensi meninggalkan racun dalam tubuh karena meninggalkan lemak, pengawet dan sumber radikal bebas.
RIYADATUS SOLIHAH
core  

Pengembangan Sensor Berbasis Kertas (Paper Microzone Plates) Untuk Penentuan Antioksidan Menggunakan Metode Cuprac Pada Sediaan Herbal

open access: yes, 2019
Peningkatan konsumsi antioksidan alami dalam buah, sayur dan bagianbagian lain dari tumbuhan terbukti dapat menghindari penyakit degeneratif.
CHASSANA, Rizka Illa
core  

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