Results 21 to 30 of about 1,134 (185)

New insights about sensory contribution of grape stems during winemaking: role of astilbin, a sweet polyphenol [PDF]

OENO One
In the usual red winemaking process, grapes are destemmed between the harvest and the filling of the vat. However, in regions like Bourgogne, some winemakers let all or a part of the stems in contact with the juice during vatting.
Marie Le Scanff, Axel Marchal
doaj   +2 more sources

Impact of whole bunch vinification on the abundance of sweetening compound astilbin

IVES Technical Reviews
Whole-bunch vinification is a practice that can change the sensory properties of wine. Experimental wines resulting from the addition of stems in varying proportions were analyzed to quantify a sweet compound, astilbin.
Marie Le Scanff, Axel Marchal
doaj   +3 more sources

Antioxidant and In Vivo Hypoglycemic Activities of Ethanol Extract from the Leaves of Engelhardia roxburghiana Wall, a Comparative Study of the Extract and Astilbin

Foods, 2023
The leaves of Engelhardia roxburghiana Wall (LERW) has been used as sweet tea in China throughout history. In this study, the ethanol extract of LERW (E-LERW) was prepared and the compositions were identified by HPLC-MS/MS. It indicates that astilbin was
Xiaoqiang Guo, Ting Zhou, Hongxia Xing, Yucheng Zhang, Jingmei Fang, Tairan Kang, Caimei Yao, Jun Yan, Yaxuan Huang, Qian Yao   +9 more
doaj   +2 more sources

ACE inhibition by astilbin isolated from Erythroxylum gonocladum (Mart.) O.E. Schulz

Phytomedicine, 2010
Erythroxylum species have several traditional uses in different countries, including the treatment of hypertension. The ethanol extract from E. gonocladum aerial parts, a species endemic to the Brazilian cerrado, elicited a concentration-dependent inhibition of angiotensin converting enzyme (ACE) (pIC(50)=4.53+/-0.05).
M D, Lucas-Filho, G C, Silva, S F, Cortes, T R, Mares-Guia, V, Perpétua Ferraz, C P, Serra, F C, Braga   +6 more
core   +5 more sources

Studies on the Anti-Gouty Arthritis and Anti-hyperuricemia Properties of Astilbin in Animal Models

Open Chemistry, 2020
The purpose of this study was to investigate potential anti-gouty effect of astilbin (AS) and its possible mechanisms. In mice with hyperuricemia induced by potassium oxonate (OXO) and yeast extract powder (YEP), AS and febuxostat (FB) reduced the serum ...
Yan Han, Li Lanzhou, Jiang Xue, Li Shaopeng, Chang Zecheng, Fei Xiaofang, Li Zhiping   +6 more
doaj   +2 more sources

Microbial production of astilbin, a bioactive rhamnosylated flavanonol, from taxifolin

World Journal of Microbiology and Biotechnology, 2017
Flavonoids are plant-based polyphenolic biomolecules with a wide range of biological activities. Glycosylated flavonoids have drawn special attention in the industries as it improves solubility, stability, and bioactivity. Herein, we report the production of astilbin (ATN) from taxifolin (TFN) in genetically-engineered Escherichia coli BL21(DE3).
Nguyen Huy, Thuan, Sailesh, Malla, Nguyen Thanh, Trung, Dipesh, Dhakal, Anaya Raj, Pokhrel, Luan Luong, Chu, Jae Kyung, Sohng   +6 more
openaire   +3 more sources

Chemical and Biological Properties of Hymenaea courbaril L.: A Review. [PDF]

Chem Biodivers
PRISMA‐style flowchart showing the screening process of studies identified and selected in the review has been added to the attachments. ABSTRACT Hymenaea courbaril L., commonly known as jatobá, is a plant traditionally used by native populations for medicinal purposes, in addition to providing edible fruits and durable wood for construction.
Coelho Gonçalves CA, de Oliveira Souza GG, Fernandes Duarte AM, do Nascimento JB, Galvão Rodrigues FF, Martins da Costa JG, Galvão Rodrigues FF.   +6 more
europepmc   +2 more sources

Pharmacokinetic, bioavailability and tissue distribution study of astilbin in rats [PDF]

Journal of Pharmacy and Pharmacology, 2020
Abstract Objective The purpose of this study is to reveal the pharmacokinetic profiles of astilbin with various doses in rats and investigate the oral absolute bioavailability and tissue distribution of astilbin after oral administration. Methods
Meiyun Shi, Mengyao Xu, Lei Yin
openaire   +2 more sources

Exploring the Anti-Nociceptive, Anti-Inflammatory, Anti-Pyretic, and Anti-Arthritic Activity of Methanolic Extract of <i>Desmos chinensis</i> and Its Different Solvent Fractions: In Vivo, In Vitro, and In Silico Intervention. [PDF]

Adv Pharmacol Pharm Sci
Objective Desmos chinensis (Annonaceae) is an underexplored medicinal plant from Southeast Asia with limited pharmacological validation. This study investigated, for the first time, the analgesic, anti‐pyretic, anti‐inflammatory, and anti‐arthritic potential of the methanolic extract of D.
Prithy NS, Nahar A, Mamun MJI, Rasel MH, Akter F, Tahrim KS, Islam R, Emon MEH, Ihsan AB.   +8 more
europepmc   +2 more sources

Characterization and Mechanism Prediction of Active Components in Fuganlin Oral Liquid for Respiratory Tract Infections Using UPLC-Q-TOF-MS and Network Pharmacology. [PDF]

J Anal Methods Chem
Fuganlin oral liquid (FOL) has been clinically employed for the treatment of pediatric qi deficiency colds, manifesting symptoms such as fever, cough, asthma, and sore throat. However, the chemical composition and bioactive components of FOL have not been clearly elucidated.
Zhang M, Han F, Yang M, Ye Z, Cui Y, Wang Y, Yang J, Chai X.   +7 more
europepmc   +2 more sources