Agilent8453Ultraviolet‐VisibleSpectrophotometer,Agilent1100HPLCsystemequipped withaDADdetectorandAgilent1100ch lentCompany,Cellophane(semipermeablemembrane)withmolecularmasscut‐offof1.0 × 104 waspurchasedfromWeifangHenglianC ﹒。Kunmingmice(♂,weightfrom17gt ......