Poly-2-aminopyridine electrode is more stable than polyaniline-uricase electrode, because the latter is affected by uricase activity.

• 聚-2-氨基吡啶修饰电极比聚苯胺尿酸酶电极更稳定，因为聚苯胺尿酸酶电极受尿酸酶活性的影响。 聚-2-氨基吡啶对尿酸的催化反应活化能E_a为23 kJ.