Perry a group of esters that affords them their prominent pear aroma. Another important attribute of perry pears that distinguishes them from cider apples is their relatively higher content ratio of sorbitol to other sugars, such as fructose. Because sorbitol is not readily fermented by yeast, it is not converted to ethanol, and perry therefore tends to have more residual sugar than cider produced from the fermentation of apples. In addition to producing a sweeter beverage, sorbitol also contributes to increased body and a softer mouthfeel in the finished perry. Compared to apples, pear pressing is made more difficult by the
Fruit press Fruit press A fruit press is a device used to separate fruit solids - stems, skins, seeds, pulp, leaves, and detritus - from fruit juice. In the United States, Madeline Turner invented the Turner's Fruit-Press, in 1916. A cider press is used to crush apples or pears. In North America, the unfiltered juice is referred to as cider, becoming known as apple juice once filtered; in Britain it is referred to as juice regardless of whether it is filtered or not (the term cider is reserved for the fermented (alcoholic) juice). Other products include cider vinegar, (hard) cider, apple wine,