The importance of using the barks of trees and shrubs as powerful natural antioxidants
suggests the necessity to evaluate the effect of different environmental factors on bark …

Despite the numerous investigations on the phenolic composition and antioxidant properties
of different plant tissues, there are only a few studies about forest tree leaves, moreover, the …

Wood logging generates considerable amounts of bark by-product, which are a potential
antioxidant source well worth extracting and using. The present work compares the …

The radical scavenging activity and the content of proanthocyanidins, tannins, flavonoids,
and total phenolic compounds in water extracts from whole bark and outer bark of alder …

The purpose of this study is to evaluate total phenol and flavonoids and antioxidant effects of
beech and hornbeam and spruce; bark. Beech and hornbeam species of northern hardwood …

Antioxidant characteristics of leaves, twigs, and acorns from two Serbian oak species
Quercus robur L. and Quercus petraea L. from Vojvodina province (northern Serbia) were …

The bark of forest trees is mostly regarded as a by-product of wood processing. However,
both the inner-and outer bark tissues can be a rich resource of a wide range of extractives …

Herbs are a valuable source of active substances beneficially influencing human body.
These substances include among others: flavonoids, phenolic acids and their derivates …

Bark is one of the most available by-product derived from the wood-base industry because
of the total volume of the tree that comprised. This study aimed at evaluating the chemical …

Objective: Total phenolic acids, total flavonoids and total flavonols concentrations and
content of carotenoids was determined. Also some phenolic compounds were determined …