As a prefatory topic in genetic engineering technology, the construction of transgenic bacteria has the good industry prospect. 转基因工程菌的构建是基因工程技术中的一个前言课题，它具有良好的产业化前景。
So metabolic engineering of xylose fermentation is an attractive approach, for example, yeast engineered for xylose metabolism. 因此通过代谢工程获得更好的能够发酵木糖的工程菌是非常有吸引力的一条途径。
