Abstract:

Contents of two types of genetic use restriction technology （GURTs） are introduced in this paper. It also analyzes the functional mechanisms and potential impacts, especially their possibilities to prevent transgene escape. The current international debate over the risks and the benefits of their application in transgenic crops are discussed.

Key words: genetic use restriction technologies , transgenic crops , transgene escape, debate

摘要：

介绍了两种类型遗传利用限制技术（GURTs）的内容,分析了将其应用于转基因作物时可能产生的作用和影响,特别是在防止转基因逃逸方面潜在的应用价值。结合当前国际社会各方不同观点,综述了围绕GURTs应用引发的争论。

关键词: 遗传利用限制技术 转基因作物 转基因逃逸 争论