Bu çalışmada marketlerde satılmakta olan üç farklı markaya ait poşet bitki ve meyve çaylarının toplam fenolik, flavonoid bileşen içerikleri antioksidan kapasiteleri belirlenmiştir. Poşet çayların aktivitelerinin tayininde, % DPPH (2,2-Difenil-1-pikrilhidrazil) radikal giderme aktivitesi indirgeme gücü metotları kullanılmıştır. fenolik değerleri sırasıyla 6.46-83.87 (mg GAE/g) 3.54 - 35.16 mg CE...

The influence of harvesting date on some physicochemical properties of nectarine (Prunus persica var. Red gold) fruit including fruit weight, pigment content, total carbohydrate, total phenol and antioxidant activity were studied. Fruits were harvested in four different stages; a) two weeks after fruit set, b) pit hardening, c) three weeks after pit hardening and 6 weeks after pit hardening. Re...

Cassia alata Linn. (Senna alata) or commonly known as “gelenggang” in Malaysia, has been reported to have therapeutic properties and introduced a resource for traditional remedies thousand years. Its were including antibacterial, antifungal, antioxidant, anthelmintic, antilipogenic, antidiabetic, dermatophytic, anti-hyperlipidemic [1].
 
 In this study, the use of soxhlet extraction u...

Rosa canina L. is a member of Rosaceae family, which is well-known for its high phenolic contents. These compounds are known to possess antioxidant and antiradical effects. In order to compare the antioxidant and antiradical activity of wild Rosa phenolic extracts, two wild Rosa species (Rosa canina L. and Rosa pimpinellifolia L.) were selected from Takab, Oshnavieh and Qasemloo Valley of Urmia...

Extending the knowledge on secondary metabolites and the effect of solvent of extraction in mushrooms, We investigated five mushrooms species; two cultivated edible (Agaricus bisporus (brown) and Agaricus bisporus (white); and three wild medicinal edible mushrooms Trametes versicolor, Ganoderma applanatum and Fomes fomentarius for total phenolic, total flavonoid and condensed tannins content. T...