sucrosemia蔗糖血sucrosen.蔗糖sucrose-isomaltose intolerance蔗糖异麦芽糖不耐sucrose gradient centri fugation蔗糖梯度离心Sucrose-UDP glucosyltransferase蔗糖-UDP葡糖基转移酶sucrose metabolism related enzyme蔗糖代谢相关酶sucrose density gradient analysis蔗糖密度梯度分析sucrose diacetate hexaisobutyrate二乙酰蔗糖六异丁酸酯sucrose-isomaltose malabsorption蔗糖-异麦芽糖吸收不良症sucrose metabolism related enzymes蔗糖代谢相关酶Sucrose-dependent cell adherence蔗糖依赖性粘附sucrose glucanglucosyl transferase蔗糖葡聚糖葡糖基转移酶