The enzyme activity test results showed that aldonase could transform Nacetyl-D-ManNAc into N-acetyl-D-neuraminic acid very efficiently.

经纯化后催化活性实验结果表明,醛缩N--D-甘露糖胺高效率地转化为N--D-神经氨酸,表现出较高的催化活性。