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
Blackthorn Cider The first Blackthorn-branded ciders were produced from the 1960s onwards, and became the company's main product line. In 1996 drinks company Matthew Clark plc, the UK division of Constellation Brands Inc., acquired Taunton Cider and all of its associated brands for £256 million. A non-traditional pasteurised sparkling cider, it resultantly does not fit the definition of "real cider" as defined by the Campaign for Real Ale. Where traditional cider is made with whole pressed apples fermented by the wild yeasts present on the skins, Blackthorn contains apple concentrate, sugar and sweeteners and is fermented with a controlled yeast strain. Presently