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Toplam kayıt 225, listelenen: 41-50
Phenolic Characterisation and Antioxidant Activity of Primula vulgaris and Its Antigenotoxic Effect on Fibroblast Cells
(Kowsar Publ, 2017)
Background: Primula vulgaris has been used in traditional treatment, and its biological functions are attributed to its polyphenolics content. Objectives: The aim of this study was to determine the phenolics composition ...
Volatile Constituents and Biological Properties of Essential Oils from Aerial Parts of Gentiana gelida BIEB
(Japan Oil Chemists Soc, 2019)
This work reports the chemical composition, antimicrobial and antioxidant activities of essential oils from the aerial parts of Gentiana gelida BIEB. for the first time in literature. The oils from the aerial parts (flower, ...
A new colorimetric DPPH center dot scavenging activity method with no need for a spectrophotometer applied on synthetic and natural antioxidants and medicinal herbs
(Taylor & Francis Ltd, 2017)
2,2-Diphenyl-1-picrylhydrazyl (DPPH center dot) radical scavenging, the most commonly used antioxidant method with more than seventeen thousand articles cited, is very practical; however, as with most assays, it has the ...
Bounds for Radii of Starlikeness of Some q-Bessel Functions
(Springer Basel Ag, 2017)
In this paper the radii of starlikeness of Jackson's second and third q-Bessel functions are considered and for each of them three different normalization are applied. By applying Euler-Rayleigh inequalities for the first ...
Mediostoma izmirica sp nov.: a new harvestman species (Arachnida, Opiliones, Nemastomatidae) from Turkey
(Tubitak Scientific & Technical Research Council Turkey, 2016)
A new harvestman species of the genus Mediostoma Kratochvil, 1958, Mediostoma izmirica sp. nov., is described and illustrated based on males and females from Izmir Province, Turkey. Differences between the new species and ...
Controlling Spatial Forest Structure with Spatial Simulation in Forest Management Planning: A Case Study from Turkey
(Univ Kebangsaan Malaysia, 2015)
Decision Support Systems (DSS) is widely used to develop spatially explicit forest management plans through the integration of spatial parameters. As a part of this study, a simulation-based spatial DSS, the ETCAP Simlasyon ...
Separation and preconcentration of Pb(II) and Cu(II) ions via carrier element-free coprecipitation using an acetohydrazide derivative
(Scientific Technical Research Council Turkey-Tubitak, 2016)
A new method based on the combination of carrier element-free coprecipitation and flame atomic absorption spectrometric determination has been investigated for simultaneous separation and preconcentration of Pb(II) and ...
Development of a New Solid Phase Extraction Procedure for Selective Separation and Enrichment of Au(III) Ions in Environmental Samples
(Soc Brasileira Quimica, 2013)
A highly sensitive, selective and low cost solid phase extraction (SPE) procedure was developed for separation and enrichment of Au(III) ions in environmental samples prior to its flame atomic absorption spectrometric ...
Antioxidant activity of taxifolin: an activity-structure relationship
(Taylor & Francis Ltd, 2016)
Taxifolin is a kind of flavanonol, whose biological ability. The objectives of this study were to investigate the antioxidants and antiradical activities of taxifolin by using different in vitro bioanalytical antioxidant ...
The effects of ownership concentration and institutional distance on the foreign entry ownership strategy of Turkish MNEs
(Elsevier Science Inc, 2018)
We investigate how ownership concentration and institutional distance both directly influence the equity-based ownership strategies of a sample of Turkish MNEs, and also how institutional differences moderate the link ...