Results 31 to 40 of about 162,999 (382)

Physicochemical properties, total phenolic content, and antioxidant activity of the honey samples from the Herzegovina region [PDF]

Agroznanje
Honey is a natural product that is an excellent source of energy containing mainly carbohydrates and water, as well as small amounts of organic acids, vitamins, minerals, flavonoids, and enzymes.
Kazazić Maja, Mehić Emina
doaj   +1 more source

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

Ciência 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, Botelho Goreti, Caldeira Ilda, Torres Amílcar, Ferreira Fernanda M.   +4 more
doaj   +1 more source

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

Journal 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, Soma Biswas, Indhu Philip, Mridul Umesh, Suma Sarojini   +4 more
doaj   +1 more source

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

, 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, Bindoli, Alberto, Citta, Anna, Feller, Emiliano, Folda, Alessandra, Rigobello, MARIA PIA, Scalcon, Valeria, Scutari, Guido   +7 more
core   +1 more source

ABTS On-Line Antioxidant, α-Amylase, α-Glucosidase, Pancreatic Lipase, Acetyl- and Butyrylcholinesterase Inhibition Activity of Chaenomeles Fruits Determined by Polyphenols and other Chemical Compounds

Antioxidants, 2020
This study aimed to identify and quantify the chemical composition and polyphenolic profile of 19 cultivars of Chaenomeles × superba, Chaenomeles japonica, and Chaenomeles speciosa by liquid chromatography coupled with photodiode array detector and ...
I. Turkiewicz, A. Wojdyło, K. Tkacz, P. Nowicka, T. Golis, P. Bąbelewski   +5 more
semanticscholar   +1 more source

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

, 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, Batra, Chakrabarti, Chang, Chattopadhyay, Ciarán Ó'Fágáin, Coates, Dai, Dunford, French, Gajhede, Garcia, Gonera, Gorman, Grigorenko, Guex, Hakamada, Haque, Hassani, Howes, Ignatenko, Jager, Kaposi, Khmelnitsky, Krowarsch, Kwon, Lei, Lin, Lipovsek, Liu, Liu, Machado, Miland, Miland, Mogharrab, Moosavi-Movahedi, Morawski, Nagano, Numata, O'Brien, O'Brien, Orlova, Ozaki, Pina, Priori, Ryan, Ryan, Ryan, Ryu, Sambrook, Santucci, Savenkova, Smeller, Smith, Tams, Tanaka, Tanaka, Ugarova, Urrutigoity, Wang   +59 more
core   +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

Journal 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, Kholif Sholehah Indra Kurniasih, Arde Toga Nugraha   +2 more
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]

Iranian 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, Azizeh Asadzadeh, Ali Ghanbariasad, Mahbubeh Naderpoor, Razieh Bordbar, Mehdi Ghavamizadeh, Samaneh Zolghadri   +6 more
doaj   +1 more source

Consensus mutagenesis reveals that non-helical regions influence thermal stability of horseradish peroxidase [PDF]

, 2008
The enzyme horseradish peroxidase has many uses in biotechnology but a stabilized derivative would have even wider applicability. To enhance thermal stability, we applied consensus mutagenesis (used successfully with other proteins) to recombinant ...
Amin, Arnold, Azevedo, Barry J. Ryan, Bonnaffe, Carlsson, Ciarán Ó'Fágáin, Dunford, Duroux, Eijsink, Eremin, Fishman, Flores, French, Gajhede, Garcia, Gonera, Grigorenko, Ignatenko, Kamal, Kamal, Kuhlmeyer, Lehmann, Lehmann, Lei, Lesk, Lin, Lipovsek, Liu, Magliery, Maniatis, Mary J. O'Connell, McEldoon, Miland, Miland, Miyazaki, Morawski, Nielsen, O'Brien, O'Brien, Pina, Ryan, Ryan, Ryan, Ryan, Ryan, Smith, Steipe, Tams, Thompson, van den Burg, Veitch, Wang, Watanabe, Welinder, Yang, Yang   +56 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]

, 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., Bravi, Marco, Moukette, B. M., Ngogang, J. Y., Njimou, J. R., Pieme, C. A., Stoller, Marco   +6 more
core   +10 more sources