Chem. J. Chinese Universities ›› 1996, Vol. 17 ›› Issue (2): 326.

• Articles • Previous Articles     Next Articles

Adsorption of Immobilized Alkaline Phosphatase Latex to Substrate and Product

SHI Guo-Li, MA Jian-Biao, HE Bing-Lin   

  1. Institute of Polymer Chemistry, Nankai University, Tianjin 300071
  • Received:1995-02-22 Online:1996-02-24 Published:1996-02-24

Abstract: Aminated polystyrene latex beads were used in immobilization of Calf intestinal alkaline phosphatase.High adsorption of the immobilized-enzyme microbeads to substrate and product of enzyme,i.e.4-nitrophenyl phosphate(pNPP) and 4-nitrophenol(pNP) was found.The adsorption phenomenon had effect in determination of immobilized enzyme activity and the Km value of immobilized enzyme.

Key words: Phosphatase alkaline, Immobilization, Substrate, Product, Adsorption

TrendMD: