The invention is directed to droplet actuator devices and assay methods. The invention includes assay methods of conducting an assay comprising combining a sample with an umbelliferyl derivative, wherein the sample potentially comprises an enzyme capable of cleaving the umbelliferyl derivative and where the umbelliferyl derivative comprises an umbelliferyl core modified with one or more modifying moieties.
这项发明涉及液滴驱动器装置和测定方法。该发明包括进行测定的测定方法,其中将样品与
香豆素衍
生物结合,其中样品可能包含能够切割
香豆素衍
生物的酶,并且
香豆素衍
生物包括一个或多个修饰基团修饰的
香豆素核心。