申请人:Megazme International Ireland
公开号:US20150140573A1
公开(公告)日:2015-05-21
The present invention relates to a method of detecting α-(1→6)-glucosidase activity in a sample. The method is for example useful for determining the limit dextrinase activity in a sample. The method involves use of an oligosaccharide substrate of the formula X-(glucoside)n-*(glucoside)m-Z—Y, where X is a blocking group, -* is a α-(1→6)-glucosidic linkage and Y is a detectable label. Upon cleavage of the α-(1→6)-glucosidic linkage, the detectable label is released and thus the α-(1→6)-glucosidase activity can be determined. The invention also relates to the oligosaccharide substrate per se.
本发明涉及一种检测样品中α-(1→6)-葡萄糖苷酶活性的方法。该方法例如可用于确定样品中极限糊精酶活性。该方法涉及使用式子为X-(葡萄糖苷)n-*(葡萄糖苷)m-Z-Y的寡糖基质,其中X是阻断基,-*是α-(1→6)-葡萄糖苷键,Y是可检测标记。在α-(1→6)-葡萄糖苷键的裂解后,可检测标记被释放,从而可以确定α-(1→6)-葡萄糖苷酶活性。本发明还涉及该寡糖基质本身。