Condensed tannins (CTs) are one of the promising compounds due to their potentially
health-promoting qualities. In this study, CTs were extracted from a Leucaena leucocephala …

In this article, the functional group composition of the spruce (Pícea ábies) and birch (Bétula
péndula) phloem lignin is described. The features of the chemical structure were studied by …

Sustainable electrochemical energy storage solutions are needed to efficiently exploit
renewable intermittent energy sources. In principle, redox active biosourced (natural) …

This study investigates the chemical structure of proanthocyanidin-rich crude extracts from
willow bark and these materials were tested initially as adsorbents for artificial (waste) water …

Natural dye that was re-extracted from raw gambier is used to dye cotton fabrics. Aluminum
sulfate, calcium oxide, and ferrous sulfate were used as mordants. Dyeing had used four …

Recent development in analytical methods provides significant information necessary for
bioactive natural products isolation and structure elucidation. Chromatographic separation …

The organic xerogels, prepared from tannins and ethanol lignins of the fir (Abies sibirica),
were synthesized for the first time. The influence of the composition of initial mixture and pH …

Reported for its antioxidant, anti-inflammatory and non-toxicity properties, the hot water
extract of Picea mariana bark was demonstrated to contain highly valuable bioactive …

Forest trees are the world's most important renewable natural resources in terms of their
dominance among other biomasses and the diversity of molecules that they produce. Forest …

The isolation of proanthocyanidins from the bark of Scotch pine Pinus sylvestris L. by water
and water–alcohol solutions containing 5, 10, 15, 20, and 25% ethanol was studied for the …