Research on the Technology of Liqueur of Mixing Wild Kiwi with Pear
In order to enhance the utilization ratio and increase added value of wild kiwi and pear, combined wild kiwi with pear produced a kind of liqueur with moderate alcohol degree, abundant fruity odor, sour and sweetness were balanced. By single factor test and orthogonal test obtained optimal technology parameters were the ratio of wild kiwi to pear 5:100 (g/mL), fermentation temperature 21℃, inoculating yeast quantity 3 × 107 cfu/mL, fermentation time 5 d. Meanwhile, in this liqueur 28 kinds of volatile components were detected through Solid phase micro-extraction-Gas chromatograph-Mass spectrometer, including 16 kinds of esters, 6 kinds of alcohols, 2 kinds of ketones, 4 kinds of alkanes.