In red wines, tannins are present in grape skins and seeds and lead to astringency and (in the case of young, high-tannin wines) a dry, puckering feeling in the mouth.
Born of bananas from banana contains astringency of a large number of tannins.
This paper reviews the sensory characteristics of tea polyphenols, analysis of astringency and the effects of tea polyphenols on astringency of tea infusions.
Tannins give tea astringency, colour, and some flavour.
The passion of magma spray can calm down and taste the astringency of Ilex Kudingcha.
When kidney-qi is sufficient and its astringency is right, the urinary bladder will open and close regularly, thus maintaining normal water metabolism.
The content of tannin decreased for 22% after the juice frozen and thawed, and astringency alleviated.
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