Study of the local field distribution on a single-molecule magnet-by a single paramagnetic crystal; a DPPH crystal on the surface of an Mn12-acetate crystal [PDF]
, 2011 The local magnetic field distribution on the subsurface of a single-molecule magnet crystal, SMM, above blocking temperature (T >> Tb) detected for a very short time interval (~ 10-10 s), has been investigated.
Boris Rakvin +5 more
core +2 more sources
Chemical composition, antioxidant and alpha-Glucosidase-Inhibiting activities of the aqueous and hydroethanolic extracts of Vaccinium myrtillus Leaves [PDF]
, 2017 Vaccinium myrtillus (bilberry) leaf is traditionally used in southeastern Europe for the treatment of diabetes. In the present study, the ability of bilberry leaf extracts to inhibit carbohydrate-hydrolyzing enzymes and restore glutathione concentration ...
Bljajic, Kristina +7 more
core +1 more source
Antioxidant Capacity and Antimicrobial Activity of Commercial Samples of Guava Leaves (\u3cem\u3ePsidium guajava\u3c/em\u3e) [PDF]
, 2020 Psidium guajava is a small tree native to South and Central America. Guava leaves have traditionally been used for treating different illnesses. These benefits can be attributed to phenolics and flavonoids produced by guava.
Alsaidi, Sahar +11 more
core +2 more sources
Synthesis and DPPH Radical Scavenging Activity of Prenylated Phenol Derivatives
Molecules, 2012 The synthesis of twenty six prenylated phenols derivatives is reported. These compounds were obtained under mild conditions via Electrophilic Aromatic Substitution (EAS) coupling reactions between phenol derivatives containing electron-donor subtituents ...
Héctor Carrasco +9 more
doaj +1 more source
Effect of biocomposite edible coatings based on pea starch and guar gum on nutritional quality of ‘Valencia’ orange during storage [PDF]
, 2018 Application of environmentally friendly components is an approach for substitution of synthetic substances in commercial waxes applied to citrus. In this study, the effect of biocomposite edible coatings based on pea starch and guar gum (PSGG) on total ...
Chockchaisawasdee, Suwimol +4 more
core +2 more sources
Synthesis, DPPH and ABTS Activity of Novel Furfuryl-Chalcone Derivatives
Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022 In this study, novel furfuryl-chalcone derivatives substituted sulfonyl chloride or sulphonamide were synthesized. Their antioxidant properties were investigated via DPPH and ABTS assays. All furfuryl-chalcones had high antioxidant properties. Among them,
Zuhal Şahin, Enes Akgün, Fatih Sönmez
doaj
Antioxidants, 2020 Essential oils are an important source of natural antioxidants and multiple methods have been established for evaluation of their overall antioxidant activity, however, the antioxidant activities of their compounds are less investigated.
Xiang Wang +5 more
doaj +1 more source
JRST: Jurnal Riset Sains dan Teknologi, 2023 Pemanasan pada suhu dan waktu optimum dapat meningkatkan aktivitas antioksidan pada madu apis dan trigona karena meningkatnya total fenolik, total flavonoid dan pigmen coklat.
La Ode Sumarlin +6 more
doaj +1 more source
Antioxidant and antihemolytic activities of methanol extract of Hyssopus angustifolius [PDF]
, 2012 This study was designed to evaluate antioxidant and antihemolytic activities of Hyssopus angustifolius flower, stem and leaf methanol extracts by employing various in vitro assays.
Alinezhad, H. +6 more
core +3 more sources
Kinetic behaviour of DPPH radical scavenging activity of tomato waste extracts [PDF]
Journal of the Serbian Chemical Society, 2012 The kinetic behaviour of tomato waste extracts (obtained from six genotypes) and standard antioxidant compounds (ascorbic and caffeic acid) were investigated using 2,2-diphenyl-1-picrylhydrazyl radical test.
Ćetković Gordana S. +3 more
doaj +1 more source