英语语法分析

Also disclosed is a method to produce glucosamine from N-acetylglucosamine.

本发明还公开了由N -乙酰氨基葡糖生产葡糖胺的方法。

The activity of the lectin can be slightly inhibited by D-xylose and N-acetylglucosamine.

此凝集素的凝血活性能被D -木糖及N -乙酰葡萄糖胺轻微地抑制。

The result of paper chromatography is presented which suggests that the fractions are N-acetylglucosamine monomer, dimer and trimer respectively.

纸层析结果表明，这些组分分别为N -乙酰葡萄糖胺单糖、二聚糖和三聚糖。