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Antioxidant and antimicrobial activities of Laetiporus sulphureus (Bull.) Murrill
Antioxidant, anticholinesterase and antimicrobial constituents from the essential oil and ethanol extract of Salvia potentillifolia
Chemical composition, antimicrobial and antioxidant activities of Centaurea ensiformis Hub.-Mor. (Asteraceae), a species endemic to Mugla (Turkey)
- A. Ugur, M. Duru, O. Ceylan, N. Sarac, O. Varol, I. Kıvrak
- Chemistry, MedicineNatural product research
- 20 January 2009
The various extracts of C. ensiformis inhibited the growth of tested bacteria and had no effect on the yeasts, while the total antioxidant activity increased with the increasing amount of the extracts, which contained linoleic acid emulsion.
Assessment of phenolic profile of Turkish honeys
ABSTRACT In this study, phenolic profile and antioxidant activity of 60 Turkish honey samples of nineteen different floral origins were evaluated by ultra-performance liquid chromatography with…
Analytical Methods Applied to Assess Chemical Composition, Nutritional Value and In Vitro Bioactivities of Terfezia olbiensis and Terfezia claveryi from Turkey
- I. Kıvrak
- Food Analytical Methods
In this study, nutritional value, free amino acids, phenolic and sugar compounds, mineral and heavy metal contents of truffles, Terfezia olbiensis, and Terfezia claveryi from Turkey were chemically…
Antioxidant and antimicrobial activities of Morchella conica Pers.
Antioxidant capacity and antimicrobial activities of Morchella conica Pers. extracts obtained with ethanol were investigated in this study. Four complementary test systems; namely DPPH free radical…
Free Amino Acid Profiles of 17 Turkish Unifloral Honeys
- I. Kıvrak
- 19 February 2015
Free amino acids of 58 unifloral honeys of 17 different floras (cedar, eucalyptus, vitex, carob, clover, honeydew, sunflower, citrus, heather, thyme, flower, chestnut, sideritis, acacia, lavender,…
Development of a rapid method for the determination of antibiotic residues in honey using UPLC-ESI-MS/MS
An accurate, reliable and fast multianalyte/multiclass ultra-performance liquid chromatography–tandem mass spectrometry (UPLC–MS/MS) method was developed and validated for the simultaneous analysis…
Free-radical scavenging capacity and antimicrobial activity of wild edible mushroom from Turkey
The crude extract showed no antibacterial activity against Pseudomonas aeruginosa, Escherichia coli, Morganella morganii and Proteus vulgaris, and R. flava was found to be inactive against Candida albicans.
Characterization of Turkish honeys regarding of physicochemical properties, and their adulteration analysis
This work was conducted to evaluate the quality of 54 honey samples from eighteen different origins from Turkey. Physicochemical properties were examined according to AOAC methods, total phenolic and…