Abstract The mechanism of action of α- l -arabinofuranosidase, α- l -rhamnopyranosidase, and β- d -glucopyranosidase on p -nitrophenyl and grape monoterpenyl disaccharide-glycosides has been studied. First, the (1→6) linkage is cleaved by either α- l -arabinofuranosidase or α- l -rhamnosidase, and arabinose, rhamnose, and the corresponding monoterpenyl β- d -glucosides are released. Subsequently, liberation
摘要研究了α-1-阿拉伯
呋喃糖苷酶,α-1-
鼠李糖吡喃糖苷酶和β-d-
葡糖吡喃糖苷酶对对
硝基苯基和葡萄单萜二糖二糖苷的作用机理。首先,通过α-1-阿拉伯
呋喃糖苷酶或α-1-
鼠李糖苷酶切割(1→6)键,并释放
阿拉伯糖,
鼠李糖和相应的单萜烯基β-d-
葡糖苷。随后,在β-d-
葡糖苷酶作用后,释放出单萜醇。这些糖苷酶可能用于增强葡萄汁和衍生饮料的香气。