Results 21 to 30 of about 110,272 (342)

Antioxidant activity assessment in fruit liquors and spirits: methods comparison [PDF]

open access: yesCiência e Técnica Vitivinícola, 2014
During the last few years, Portugal has seen an increasing trend in the development of new fruit-based products, such as liquors and spirits. The antioxidant capacity of fruit liquors and spirits, sourced commercially or produced on a pilot-scale, was ...
Santos Carolina   +4 more
doaj   +1 more source

Differential Laccase Production among Diverse Fungal Endophytes in Aquatic Plants of Hulimavu Lake in Bangalore, India

open access: yesJournal of Pure and Applied Microbiology, 2023
The ability of plants to acclimatise and thrive in stressed environments can be attributed, in part, to the reserve of endophytic fungi that they harbour, that help enhance physiological and immunological defence and tolerance to various biotic and ...
Saranya Jayaram   +4 more
doaj   +1 more source

In vitro propagated Mentha rotundifolia (L.) Huds and antioxidant activity of its essential oil

open access: yesCurrent Issues in Pharmacy and Medical Sciences, 2018
Mentha rotundifolia (L.) Huds is an aromatic plant used for its medicinal values. This study aims to select appropriate conditions for in vitro propagation of M. rotundifolia (L.) Huds and to evaluate yield and antioxidants activity of its essential oils
Benahmed Amira   +5 more
doaj   +1 more source

OXIDATIVE CHANGES OF LIPIDS, PROTEINS AND ANTIOXIDANTS IN YOGURT DURING THE SHELF LIFE [PDF]

open access: yes, 2017
Background: Oxidation processes in milk and yogurt during the shelf life can result in an alteration of protein and lipid constituents. Therefore, the antioxidant properties of yogurt in standard conditions of preservation were evaluated. Results: Total
Bellamio, Marco   +7 more
core   +1 more source

Multi-experimental characterisation of grape skin extracts

open access: yesCzech Journal of Food Sciences, 2008
Grape skins contain a plenty of different flavonoids, most of them revealing significant antioxidant properties. In this contribution, a complex study is presented of grape skin ethanol extracts, prepared from grape skins of two vine grape varieties ...
Lenka ŠŤAVÍKOVÁ   +3 more
doaj   +1 more source

Analysis of Total Flavonoid and Antioxidant Activity of Black Turmeric (Curcuma caesia) using ABTS (2,2-azinobis-3-Ethylbenzothiazoline-6-Sulfonic Acid) Method

open access: yesJournal of Food and Pharmaceutical Sciences, 2023
Black turmeric (Curcuma caesia) has a higher concentration of phytochemical compounds compared to other turmeric species. This means it's an incredibly potent natural antioxidant.
Molesy Fransina Tanesib   +2 more
doaj   +1 more source

Effects of mutations in the helix G region of horseradish peroxidase [PDF]

open access: yes, 2008
Horseradish peroxidase (HRP) has long attracted intense research interest and is used in many biotechnological fields, including diagnostics, biosensors and biocatalysis.
Barry J. Ryan   +59 more
core   +1 more source

In vitro ion chelating, antioxidative mechanism of extracts from fruits and barks of tetrapleura tetraptera and their protective effects against fenton mediated toxicity of metal ions on liver homogenates [PDF]

open access: yes, 2015
The aim of the present study was to investigate the antioxidant activity and protective potential of T. tetraptera extracts against ion toxicity. The antioxidant activity of the extracts was investigated spectrophotometrically against several radicals (1,
Biapa, P. C. N.   +6 more
core   +10 more sources

ANTIOXIDANT ACTIVITIES USING DPPH, FIC, FRAP, AND ABTS METHODS FROM ETHANOLIC EXTRACT OF LEMPUYANG GAJAH RHIZOME (Zingiber zerumbet (L.) Roscoeex Sm.)

open access: yesJurnal Kimia Riset, 2022
One of the Zingiber species that has long been used as traditional medicine by local Indonesian people is lempuyang (Zingiber ssp.). In its use as traditional medicine, it is more often used than other types of lempuyang, namely the lempuyang gajah ...
Jamilatur Rohmah
doaj   +1 more source

The Evaluation of the Anti-Histone Deacetylase, Antibacterial, Antioxidant and Cytotoxic Activities of Synthetic N,N´-ethylenebis (α methylsalicylideneiminate) Schiff Base Derivatives [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
Recently, Schiff base complexes as synthetic antioxidants are widely used instead of natural antioxidants because they are effective and cheaper. In this study, a series of α,ά-Me2-salen, (N,N´-ethylenebis(α methylsalicylideneiminate)) Schiff base ...
Fatemeh Mosalanezhad   +6 more
doaj   +1 more source

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