采用PCR技术分别克隆nos终止子、烟草axi1内含子和烟草ubi.u4启动子,亚克隆部分与马铃薯Sbe1同源、部分与Sbe2同源的融合基因SIII,......

直链淀粉的含量是玉米淀粉品质的重要指标,受隐性核基因amylose-extender（ae）控制。生产中直链淀粉含量的测定费时、费力,因此高直链......

High-amylose maize starch has great pote ntial for widespread in dustrial use due to its ability to form strong gels and......