Intelligent hydrogel is a kind of polymer material which can respond to external environment. Glucose-sensitive hydrogel is expected to be widely used in the field of clinical medicine for its distinctive property of sensitive to the changes of glucose in solution. The glucose-sensitive hydrogel that already composed almost based on the interaction mechanism between glucose and sensitive element including glucose oxidase (GOD) and plant lectins (such as Concanavalin A, ConA). But both GOD and ConA are nativ...