This research performed a study on the genes betaine synthetase in Ophiopogon japonicus. 1. The full length BADH and CMO cDNA were obtained from Ophiopogon japonicus(L.F)Ker-Gawl by RT-PCR and RACE.

• 主要结果如下:1、对已在GenBank上发布的甜菜碱合成酶关键基因BADH和CMO进行检索和序列比对,设计简并引物,采用RT-PCR和RACE技术获得了麦冬BADH和CMO的cDNA全序列,GenBank注册号分别为DQ645888和DQ645889。