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Tıbbi Bitkilerden İlaca Giden Yol
Phenolic compounds from Trifolium echinatum Bieb. and investigation of their tyrosinase inhibitory and antioxidant activities
Two bischromones, 3,3--dimethoxy-2--oxychromone (1), 3,3--dihydroxy-2,2--oxychromone (2) and a biflavone, 5,7,4-,5 -,3-,4--hexahydroxy-3 --O-beta-glucosyl-3-,7 --O-biflavone (3) have been isolated from whole plant of ...
A review of the liquid chromatographic methods for the determination of biogenic amines in foods
Biogenic amines (BAs) are biologically active molecules which have aliphatic (putrescine, cadaverine, spermine, spermidine), aromatic (tyramine, phenylethylamine) or heterocyclic (histamine, tryptamine) structures. They ...
Aflatoxins in various food from Istanbul, Turkey
The present work reports the total aflatoxin and aflatoxin B1 levels in 62 food samples from Istanbul, Turkey. The total aflatoxin content in dried American cucumber, squash, tomato, okra and saffron samples was found to ...
Flavonoid constituents of Sideritis caesarea
The acetone extract of the aerial parts of Sideritis caesarea Duman, Aytac & Baser (Lamiaceae) afforded the flavonoids penduletin (1) and apigenin (2) and 6 glycosylated flavonoids, 4--O-methyl-isoscutellarein-7-O-[6 ...
Türkiye Çamlarının Geleneksel Kullanımı
Antioxidant and Tyrosinase Inhibitory Activities of Flavonoids from Trifolium nigrescens Subsp petrisavi
Trifolium nigrescens was researched for its chemical constituents for the first time. Bioassay-guided isolation of the EtOAc extract from the leaves of T. nigrescens resulted in the purification of a new biflavone, 4-,5,5 ...
A New HPLC Method with Fluorescence Detection for the Determination of Memantine in Human Plasma
A sensitive and selective HPLC method with fluorometric detection was developed for the determination of memantine in human plasma and applied to a pharmacokinetic study. Memantine was precolumn derivatized with 9-fluorenylmethyl ...