normally not considered positive. tasting sour a sensation of both bitterness and astringency, rasping and unpleasant. it is a characteristic often found in low quality robusta coffee. tasting astringent creates a furry sensation in the mouth, also as an aftertaste, due to the presence of tannic substances...
is maintained by wikiproject stub sorting , an attempt to bring some sort of order to wikipedia. if you would like to participate, you can choose to improve/expand the articles containing this stub notice, or visit the project page , where you can join the project and see a list of open tasks. wikiproject...