摘要
近年来在分子水平上对高等植物线粒体DNA进行了大量的研究,提出了新的概念。高等植物线粒体DNA是多型性的,这是由特殊的重组系统所导致的。质粒状DNA分子有似于转座因子和质粒DNA的特性。
Recenty, many scientists have made a Lots of research on the mitochondiral—DNA (Mt—DNA) of higher plants at the level of molecular. New concept is mentioned. Mt—DNA of higher plants is diversified. It is caused by specidl recombination system plasmid—like DNA is similar to the property to transponable element and plasmid.
出处
《山西师范大学学报(自然科学版)》
1989年第2期60-64,共5页
Journal of Shanxi Normal University(Natural Science Edition)
关键词
植物线粒体DNA
多型性
plant mitochondiral-DNA
Diversification