Results 101 to 110 of about 6,593 (215)
SYNTHESIS AND PHYSICO-CHEMICAL PROPERTIES OF ACYLATED TANNIN'S [PDF]
One of the areas in the search for new pharmacologically active compounds and the study is to obtain modified derivatives of natural substances. The goal was to synthesize a series of acylated derivatives of gallo-and ellagitannins and explore their ...
Mustafa Al Hussein, Martynov AV
doaj
Ellagitannins corresponding graph.
An important dietary source of physiologically active compounds, coffee also contains phenolic acids, diterpenes, and caffeine. According to a certain study, some coffee secondary metabolites may advantageously modify a number of anti-cancer defense ...
Muhammad Azeem (211501) +4 more
core +1 more source
Geometry and Wood Origin of Barrel Alternatives: Impact on the Chemical Composition of Aged Tsipouro
This study investigates the impact of wood origin and the geometry of barrel alternatives on the extraction of volatile compounds and total ellagitannins during the aging of tsipouro, a traditional Greek spirit.
Athanassios Karathanos +4 more
doaj +1 more source
Some wood substances such as ellagitannins can be extracted during wine aging in oak barrels. The level of these hydrolyzable tannins in wine depends of some parameters of oak wood. Their impact on the organoleptic perception of red wine is poorly known.
Pierre-Louis Teissedre (1881526) +5 more
core +1 more source
Evolution of oak barrels C-glucosidic ellagitannins in wine model solution
Oak wood has a significant impact on the chemical composition of wine, leading to transformations that influence its organoleptic properties, such as its aroma, structure, astringency, bitterness and color.
Julia Hernandez +2 more
doaj +1 more source
Metabolism of Oak Leaf Ellagitannins and Urolithin Production in Beef Cattle
Oak leaves have a high concentration of ellagitannins. These phytochemicals can be beneficial or poisonous to animals. Beef cattle are often intoxicated by oak leaf consumption, particularly after suffering feed restriction. The severity of the poisoning
Pilar Truchado (2099287) +6 more
core +1 more source
International audienceSome wood substances such as ellagitannins can be extracted during wine aging in oak barrels. The level of these hydrolyzable tannins in wine depends of some parameters of oak wood. Their impact on the organoleptic perception of red
Silva, Maria A. +11 more
core +1 more source
Ellagitannin Content in Extracts of the Chestnut Wood Aesculus
The chestnut tree (Castanea sativa Mill.) is a widespread plant in Europe, rich in high-value compounds, which can be divided mainly into monomeric polyphenols and tannins. These compounds exhibit various biological activities, such as antioxidant, as well as anticarcinogenic and antimicrobial properties. Chestnut wood (CW) extracts were prepared using
Taja Žitek Makoter +2 more
openaire +4 more sources
Pomegranate extract was tested for its ability to inhibit α-amylase and α-glucosidase activity. Pomegranate extract strongly inhibited rat intestinal α-glucosidase in vitro whereas it was a weak inhibitor of porcine α-amylase. The inhibitory activity was
BELLESIA, ANDREA +2 more
core +1 more source
Six new ellagitannins herein, rubusuaviins A?F, were isolated from the aqueous acetone extract of Chinese sweet tea (Tien-cha, dried leaves of Rubus suavissimus S. LEE) together with seven known tannins. Rubusuaviin A was characterized as 1-O-galloyl-2,3-
Kouno, Isao +4 more
core +1 more source

