Results 1 to 10 of about 6,514 (208)

Characterization of key astringent compounds and optimization of the fixation process of early tea in Chuanyu region [PDF]

open access: yesnpj Science of Food
Due to inadequate fixation, early tea produced in the Chuanyu region exhibits high astringency. To mitigate the astringency of early tea, this study identified the astringent compounds present in the tea, subsequently optimized its fixation process based
Xi Wang   +6 more
doaj   +2 more sources

Research Progress on the Astringency Substances and Evaluation of Wine

open access: yesShipin gongye ke-ji, 2022
The astringency of wine has always been a hot topic in wine research, and a variety of research methods have evolved from it. In the astringency research system, there are various qualitative and quantitative methods related to the astringency substances
Qinghao ZHAO   +7 more
doaj   +1 more source

A tribological approach to astringency perception and astringency prevention

open access: yesFood Hydrocolloids, 2021
Astringency is one of the most complex oral sensations. This dry, puckering mouthfeel occurs when consuming wine, tea, or other foods containing polyphenols. The exact mechanism behind this dry mouthfeel is not completely understood. Here, we describe a systematic tribological approach to measure model and real saliva to understand the specific role of
Rudge, R.E.D.   +5 more
openaire   +4 more sources

Astringency Sensitivity to Tannic Acid: Effect of Ageing and Saliva

open access: yesMolecules, 2022
Astringency is an important sensory characteristic of food and beverages containing polyphenols. However, astringency perception in elderly people has not been previously documented.
Mei Wang   +5 more
doaj   +1 more source

Access to wine experts' long-term memory to decipher an ill-defined sensory concept: the case of green red wine

open access: yesOENO One, 2021
The present study aims to understand an ill-defined sensory concept by a long-term memory-based strategy with Spanish winemakers from four wine regions using “green wine” as a case study.
Maria P. Sáenz-Navajas   +6 more
doaj   +3 more sources

Astringent and non‐astringent persimmon cremogenates made with different thickeners

open access: yesInternational Journal of Food Science & Technology, 2023
Summary Due to the surplus in the production of ‘Rojo Brillante’ persimmon in Spain, there is great interest in developing products made from this fruit that can take full advantage of production peaks. However, heat treatment can reverse the astringency, limiting the diversity of products derived from persimmon ...
Taboada, Damián   +3 more
openaire   +2 more sources

Differences in Astringency Subqualities Evaluated by Consumers and Trained Assessors on Sangiovese Wine Using Check-All-That-Apply (CATA)

open access: yesFoods, 2021
The astringency of red wine represents an important factor of quality and liking evaluation by consumers, but it is sometimes associated to a negative feature.
Alessandra Rinaldi   +2 more
doaj   +1 more source

Correlations Between Phenolic Composition and Perceived Astringency of Wines

open access: yesApplied Sciences, 2020
The astringent sensation of wines is attributable to the composition and concentration of phenolic compounds. However, in many cases, experimental results have shown a gap in relation to sensory astringency.
Kyeong-Ok Choi   +4 more
doaj   +1 more source

Discerning Wine Astringency Sub-Qualities by Tribological Approaches in a Model System—What Is the Role of Saliva?

open access: yesProceedings, 2020
Astringency is an important indicator of wine sensory quality. As a complex sensation that the loss of in-mouth lubrication is recognised as an important mechanism, astringency can be perceived as a set of different sub-qualities.
Shaoyang Wang   +4 more
doaj   +1 more source

Targeted Removal of Galloylated Flavanols to Adjust Wine Astringency by Using Molecular Imprinting Technology

open access: yesFoods, 2023
Excessive galloylated flavanols not only cause instability in the wine but also lead to unbalanced astringency. Although clarification agents are always used to precipitate unstable tannins in wine, the non-specific adsorption of tannins results in the ...
Guorong Du, Xiaoyu Wang, Qinghao Zhao
doaj   +1 more source

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