Results 111 to 120 of about 7,429 (208)

Structural characterization of ellagitannin-rich fractions from leaves of three Sonneratia species, and their antioxidant activity and α-amylase inhibitory effect and mechanism

open access: yesInternational Journal of Food Properties, 2019
The objectives of this study were to investigate the structural characterization, antioxidant activity, and α-amylase inhibitory effect and mechanism of ellagitannin-rich fractions (ETRF) from the mangrove leaves of three Sonneratia species, namely S ...
Zhengwu Fang   +6 more
doaj   +1 more source

Antimicrobial Ellagitannin of Punica granatum Fruits

open access: yesJournal of the Brazilian Chemical Society, 2002
The ethyl acetate extract of Punica granatum fruits was fractionated by chromatographic techniques to afford the ellagitannin punicalagin. The substance was found to be active against methicillin-resistant Staphylococcus aureus strains and was identified
Machado Thelma de B.   +5 more
doaj   +2 more sources

Geometry and Wood Origin of Barrel Alternatives: Impact on the Chemical Composition of Aged Tsipouro

open access: yesBeverages
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

Gamma radiation-induced effects on the recovery of pharmacologically active polyphenols from tuberaria lignosa medicinal plant [PDF]

open access: yes, 2017
Ionizing radiation has been used for many years as a safer and environmentally friendly alternative comparatively to chemical fumigants to decontaminate medicinal plants and other food commodities [1]. Perennial spotted rockrose (Tuberaria lignosa (Sweet)
Antonio, Amilcar L.   +7 more
core  

Elucidating the role of shikimate dehydrogenase in controlling the production of anthocyanins and hydrolysable tannins in the outer peels of pomegranate. [PDF]

open access: yes, 2019
BACKGROUND:The outer peels of pomegranate (Punica granatum L.) possess two groups of polyphenols that have health beneficial properties: anthocyanins (ATs, which also affect peel color); and hydrolysable tannins (HTs).
Amir, Rachel   +6 more
core  

Microencapsulation of ellagic acid from pomegranate husk and karaya gum by spray drying [PDF]

open access: yes, 2015
Objective: The aim of this study was to obtain and characterize microcapsules with Ellagic Acid (EA) from pomegranate as core material and Karaya Gum (KG) as wall material.
Aguilar, Cristóbal N.   +8 more
core  

Enzymatic oxidation of ellagitannin and a new ellagitannin metabolite from Camellia japonica leaves

open access: yesEnzymatic oxidation of ellagitannin and a new ellagitannin metabolite from Camellia japonica leaves
Polyphenols in the leaves of Camellia japonica L. at different stages of growth were analyzed by HPLC. Pedunculagin [2,3; 4,6-bis-(S)-hexahydroxydiphenoyl-D-glucose] was the major polyphenol in the youngest leaves. The levels of this compound and (+)-catechin decreased as the leaves matured.
openaire   +1 more source

Role of ellagitannins and OTR of the <i>Quercus petraea</i> (Matt.) Liebl barrel staves for beverages aging. [PDF]

open access: yesFood Chem X
Del Alamo-Sanza M   +4 more
europepmc   +1 more source

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