Objective To study the effects of phosphate on guanidine denaturation of human placental alkaline phosphatase (HPAP) and provide a theoretical basis for flexibility hypothesis of enzyme active sites.
目的观察磷酸盐对人胎盘碱性磷酸酶(HPAP)胍变性的影响，为酶活性部位的柔性理论提供证据。
2
The results showed that the catalyst, with calcium phosphate as the main part, is active and selective in the splitting of acetal.
实验结果表明：以磷酸钙为主体的催化剂对缩醛裂解反应具有较高的活性和选择性。
3
Histological results showed the formation of osteoid and the deposition of calcium phosphate was more active in the test group than that of control group.