Results 91 to 100 of about 161,711 (240)

Antioxidant activity measured by the DPPH assay.

, 2013
The dose dependent radical scavenging activity of the four flavones was measured by the decrease in absorption at 517 nm. The data show the concentration of DPPH remaining in the samples 20 min after addition of mosloflavone (♦), negletein (•), 5,6 ...
Cristian Sabellico (404284), Tomáš Filipský (404287), Paolo Luly (404293), Paolo Bovicelli (404295), Sandra Incerpi (404296), Luciano Saso (404294), Stefano Leone (208483), Giuliana Righi (404292), Veronika Staňková (404286), Paolo De Vito (404289), Ilaria Proietti Silvestri (404291), Jan Hájek (404285), Emanuele Lombardo (404283), Eugenia I. Bavavea (404290), Valentina Balducci (404288), Jens Z. Pedersen (122528)   +15 more
core   +1 more source

Spectroscopic and In Silico Determination of the Structural and Antioxidant Properties of Essential Oils From Lavandula Species Cultivated in the Silivri Region of Istanbul

Journal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Plants are important sources of bioactive compounds that contribute to nutrition, health maintenance, and disease prevention. In this study, the chemical composition and antioxidant potential of essential oils obtained from Lavandula angustifolia “Sevtopolis” and Lavandula × intermedia cultivated in the Silivri region of Istanbul were ...
Bilge Bicak, Beray Kizilkaya, Serda Kecel Gunduz, Aliye Demet Demirag, Sabriye Percin Ozkorucuklu   +4 more
wiley   +1 more source

UJI STABILITAS DAN AKTIVITAS ANTIOKSIDAN MIKROEMULSI LIKOPEN TOMAT(Solanum lycopersicum L.)

Jurnal Farmasi Galenika (Galenika Journal of Pharmacy), 2017
Lycopene is a class of keratonoid that have been proven has antioxidant activity but has limited solubility in water. So as to boost their solubility, in this study conducted in the form of microemulsion formulations.
Evi Sulastri, Mohamad Ikram, Yuliet Yuliet   +2 more
doaj   +1 more source

Annatto‐Derived Carotenoids (Bixin and Norbixin) As Biodiesel Antioxidants: Characterization and Effects on Oxidative Stability (Rancimat and PetroOXY)

Journal of the American Oil Chemists' Society, EarlyView.
Annatto‐derived bixin and norbixin were characterized and evaluated as natural antioxidants for soybean biodiesel. Their antioxidant performance and effects on oxidative stability were assessed using DPPH, Rancimat, and PetroOXY methods. ABSTRACT The increasing use of eco‐friendly fuels is increasing the production of biodiesel but soybean biodiesel is
Marco Aurélio da Silva Coutinho, Edmilson Miranda de Moura, Carla Verônica Rodarte de Moura, Leanne Silva de Sousa, Vicente Galber Freitas Viana   +4 more
wiley   +1 more source

Antioxidant Potential of Arogyavardhini Vati Extract by DPPH Assay [PDF]

Arogyavardhini Vati, an Ayurvedic medicine, was commonly used during the COVID-19 pandemic for its immunomodulatory and therapeutic properties. The DPPH radical scavenging assay in this study revealed its antioxidant potential.
Dhabe, Arvind Shankarrao, Shekade, Pratiksha Prabhakar, Chavan, Sumedh Sunil   +2 more
core   +1 more source

Effects of Cellulase and Lactobacillus plantarum Supplementation on Fermentation Characteristics, In Situ Degradability, and Microbial Community Dynamics of Apple Pomace Silage

Animal Research and One Health, EarlyView.
This study aimed to investigate the effects of cellulase and Lactobacillus plantarum on the silage quality, in situ digestibility, and microbial communities of apple pomace silage. The combined supplementation of cellulase and Lactobacillus plantarum in apple pomace silage improved fermentation quality and enhanced rumen utilization efficiency.
Zhuangzhuang Liu, Xiongfei Zhang, Fengbo Sun, Junhu Yao, Xinjian Lei   +4 more
wiley   +1 more source

Comprehensive Characterization of Acer truncatum Leaf Extract: Identification of Systemic Metabolites and Effects on Performance, Antioxidant Status, and Intestinal Microbiota in Laying Hens

Animal Research and One Health, EarlyView.
Dietary A. truncatum leaf extract is absorbed and improves laying performance in aged hens by enhancing systemic antioxidant capacity and modulating the gut microbiota. ABSTRACT The demand for natural feed additives is considerably increasing in the antibiotic‐free feed era.
Kailong Qin, Jiantao Yang, Minglu Gao, Xiaozhao Tao, Xin Yang, Yanli Liu, Xiaojun Yang   +6 more
wiley   +1 more source

Optimization of microwave-assisted polyphenol extraction and antioxidant activity from papaya peel using response surface methodology and artificial neural network

Applied Food Research
The objective of the present study is to determine the optimal conditions of microwave-assisted extraction (MAE) such as microwave power (MWP), irradiation time (I-time), ethanol concentration (EtOH%), and solvent-to-solid ratio (S/S) for maximizing ...
Md. Waziur Rahman Chy, Tanvir Ahmed, Junaid Iftekhar, Md. Zohurul Islam, Md. Rahmatuzzaman Rana   +4 more
doaj   +1 more source

AKTIVITAS ANTIOKSIDAN EKSTRAK GAMBIR YANG DIPURIFIKASI MENGGUNAKAN KROMATOGRAFI KOLOM SEPHADEX LH-20

Agritech, 2012
Antioxidant Activity of Purifi ed Gambir Extract Using Sephadex LH-20 Column Chromatography ABSTRAK Telah dilakukan ekstraksi terhadap gambir menggunakan tiga jenis pelarut [aquades:etanol (1:1), etanol:etil asetat (1:1), dan etil asetat], dilanjutkan ...
Rusdin Rauf, Umar Santoso, Suparmo Suparmo   +2 more
doaj   +1 more source

DPPH antioxidant assay.

, 2019
CAG antioxidant activity compared to raw material GO, and citrate synthesized rGO-AuNPs nanocomposite. Results expressed as mean from triplicate analysis ± SEM. a, b and c indicates a significant increase in DPPH inhibition of respective treatments (CAG,
Najihah M. Hashim (6697304), Lina A. Al-Ani (6697301), Farkaad A. Kadir (2822570), Vincent K. S. Hsiao (6697313), Wageeh A. Yehye (2822576), Mohammed A. AlSaadi (6697307), Nurhidayatullaili M. Julkapli (6697310)   +6 more
core   +1 more source