For detecting the process of reaction between Bromelain and Fibrinogen, quantum dots synthesized in aqueous solution were used to label bromelain in order to form CdTe-Bromelain.

• 用量子点标记菠萝蛋白酶；以此为荧光探针；监测其与纤维蛋白原的反应过程.；实验结果表明；随着反应时间的增加；荧光光谱逐渐蓝移；荧光强度也逐渐下降