Results 31 to 40 of about 7,429 (208)

Binding of an oligomeric ellagitannin series to bovine serum albumin (BSA): analysis by isothermal titration calorimetry (ITC) [PDF]

open access: yes, 2015
A unique series of oligomeric ellagitannins was used to study their interactions with bovine serum albumin (BSA) by isothermal titration calorimetry. Oligomeric ellagitannins, ranging from monomer to heptamer and a mixture of octamer–undecamers, were ...
Green, R. J.   +4 more
core   +1 more source

Strictinin: A Key Ingredient of Tea

open access: yesMolecules, 2023
Strictinin is a relatively tiny ellagitannin, which is found in many plants as a minor constituent. Catechins are known as the major constituents in the young leaves of most tea plants, while strictinin was found as a major constituent in the Pu’er tea ...
Jason T. C. Tzen
doaj   +1 more source

Bio-guided fractionation of extracts of Geranium robertianum L.: Relationship between phenolic profile and biological activity [PDF]

open access: yes, 2017
Geranium robertianum L. is used in folk medicine and herbalism practice for the treatment of a variety of ailments. Recently, we studied the bioactivity of several aqueous and organic extracts of this plant.
Barros, Lillian   +6 more
core   +1 more source

Simultaneous Quantification of Ellagitannins and Related Polyphenols in Geranium thunbergii Using Quantitative NMR

open access: yesMolecules, 2018
Compared to commonly employed liquid chromatography-based methods, quantitative nuclear magnetic resonance (qNMR) is a recently developed method for accurate quantification of natural compounds in extracts.
Februadi Bastian   +5 more
doaj   +1 more source

Ellagitannin-rich bioactive extracts of Tuberaria lignosa: insights into the radiation-induced effects in the recovery of high added-value compounds [PDF]

open access: yes, 2017
Ellagitannins are polyphenols responsible for a number of bioactivities and health-promoting effects. These industrially important molecules can be affected by post-harvest treatments and recovery processes, but little is known about the irradiation ...
Antonio, Amilcar L.   +6 more
core   +1 more source

Identification and characterization of regulatory proteins involved in anthocyanin biosynthesis in Fragaria vesca and Rubus idaeus [PDF]

open access: yes, 2019
Primary metabolites like carbohydrates, lipids, proteins, and nucleic acids, work as key components to sustain the plant. Besides those compounds, a wide array of so called ‘secondary metabolites’ are produced by the plant, which have been given much ...
Herrera Valderrama, Andrea Lorena
core   +1 more source

Production of Ellagitannin Hexahydroxydiphenoyl Ester by Spontaneous Reduction of Dehydrohexa-hydroxydiphenoyl Ester

open access: yesMolecules, 2020
Amariin is an ellagitannin with two dehydrohexahydroxydiphenoyl (DHHDP) moieties connecting glucose 2,4- and 3,6-hydroxy groups. This tannin is predominant in the young leaves of Triadica sebifera and Carpinus japonica. However, as the leaves grow, the 3,
Manami Era   +3 more
doaj   +1 more source

Identification of Unstable Ellagitannin Metabolites in the Leaves of Quercus dentata by Chemical Derivatization

open access: yesMolecules, 2023
The identification of unstable metabolites of ellagitannins having ortho-quinone structures or reactive carbonyl groups is important to clarify the biosynthesis and degradation of ellagitannins.
Zhang-Bin Liu   +5 more
doaj   +1 more source

Agrimonia eupatoria L.: Pharmacological activity and medicinal interactions [PDF]

open access: yes, 2017
Nos últimos anos observa -se, a nível mundial, um aumento considerável do uso de plantas medicinais nos cuidados de saúde primários. Este trabalho de investigação teve como objetivos, descrever e caraterizar Agrimonia eupatoria L.
Ribeiro, Maria Isabel
core   +1 more source

Isolation of Human Intestinal Bacteria Capable of Producing the Bioactive Metabolite Isourolithin A from Ellagic Acid

open access: yesFrontiers in Microbiology, 2017
Urolithins are intestinal microbial metabolites produced from ellagitannin- and ellagic acid-containing foods such as walnuts, strawberries, and pomegranates.
María V. Selma   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy