Results 151 to 160 of about 251,789 (396)

New Chemical Constituents from the Bark of Dendropanax morbifera Leveille and Their Evaluation of Antioxidant Activities

open access: yesMolecules, 2019
Four new constituents, as cis-6-oxogeran-4-enyl-10-oxy-O-β-arabinopyranosyl-4′-O-β-arabinopyranosyl-2″-octadec-9‴,12‴,15‴-trienoate (1), geran-3(10)-enyl-1-oxy-O-β-arabinopyranosyl-4′-O-β-arabinopyranosyl-2″ ...
Ill-Min Chung   +7 more
doaj   +1 more source

Biological Value of Centaurea damascena: Minireview [PDF]

open access: yesJournal of basic and applied Research in Biomedicine, 2019, 5(2): 99-106, 2019
The family Asteraceae include large number of Centaurea species which have been applied in folk medicine. One of the family Asteraceae members is the Centaurea damascena which authentically been tested for its antibacterial activity. The aim of the study was to discuss antibacterial activities of essential oil composition and methanolic extract of the ...
arxiv  

Antioxidant and Antimicrobial properties of Glycine Max-A review [PDF]

open access: yes, 2011
Vegetable soybean is rich in phytochemicals beneficial to the human being and is therefore considered a neutraceutical or a functional food crop. Soybean as a “functional food” that reduces the risk of range of hazardous diseases like atherosclerosis ...
Babu Shankar Ponnusha, Sathiyamoorthy Subramaniyam, Palanisamy Pasupathi, Boopathi subramaniyam, Rajaram Virumandy, Int J Cur Bio Med Sci.
core  

Optimization of β-cyclodextrin-based extraction of antioxidant and anti-browning activities from thyme leaves by response surface methodology [PDF]

open access: yes, 2018
Thyme (Thymus vulgaris) has been demonstrated to extend the shelf-life of food products, being also a potential source of bioactive compounds. The aim of this research was to optimize the ultrasound assisted extraction employing β-cyclodextrin aqueous ...
Buera, Maria del Pilar   +4 more
core   +1 more source

Nanocomposite hybrids of cashew apple bagasse‐derived lignin with photoprotective properties for sunscreen applications

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Prolonged exposure to ultraviolet (UV) radiation can cause significant damage to the skin and immune system. There has consequently been an increasing emphasis on the development of biodegradable and sustainable materials that offer UV protection, reflecting increased awareness of health and disease prevention. Due to its high concentration of
Tigressa Helena Soares Rodrigues   +4 more
wiley   +1 more source

Improving the adsorption characteristics and antioxidant activity of oat bran by superfine grinding

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 216-227, January 2023., 2023
Ultrafine grinding can improve the antioxidant activity of oat bran (OB). The adsorption capacity of OB can be ameliorated after superfine grinding. Abstract Oat bran (OB) is a by‐product of oat, which is rich in β‐glucan. As a new food processing technology, ultrafine powder can improve the surface properties of samples.
Yakun Zhang   +6 more
wiley   +1 more source

Correlation between Antioxidant Activity and Antibacterial Activity of Nine Medicinal Plant Extracts

open access: yesJournal of Mazandaran University of Medical Sciences, 2017
Background and purpose: Measurement of DPPH free radical scavenging is a valid, accurate, and easy method with high repeatability in evaluating the in vitro antioxidant activity of plant extracts.
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doaj  

Effect of Side Chain Functional Groups on the DPPH Radical Scavenging Activity of Bisabolane-Type Phenols

open access: yesAntioxidants, 2019
Methods for improving the antioxidant activity of phenolic compounds have been widely investigated; however, most studies have focused on the structure–activity correlations of substituents on the aromatic rings of catechols or flavonoids.
Kazuya Ichikawa   +3 more
semanticscholar   +1 more source

Phytochemical Profile and Anticancer Activity of Achillea conferta Leaf Extracts: Insights Into Antioxidant Properties

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT This study explores the phytochemical composition and biological potential of extracts from Achillea conferta leaves, specifically hydroethanolic extract (HE), total flavonoid extract (TFE), and glycoside flavonoid extract (GFE). Phytochemical screening of HE revealed significant concentrations of phenolic compounds, flavonoids, and tannins ...
Mhmood Shakoori Yaseen   +3 more
wiley   +1 more source

Isolation and characterization of antioxidant peptides from oyster (Crassostrea rivularis) protein enzymatic hydrolysates

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 261-273, January 2023., 2023
Five obtained peptides exhibited high radical scavenging activities in the following order: F5 > F3 > F1 > F2 > F4.; F5 has the highest activities for DPPH‐IC50 was 21.75 μg/mL, hydroxyl‐IC50 was 18.75 μg/mL, and Superoxide‐IC50 was 11.00 μg/mL and the reducing power was 2.54 OD700.; F5 had the highest antioxidant activity and not only prevented the ...
Hui Huang   +9 more
wiley   +1 more source

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