At present, transgenic technology got unprecedented development. A lot of transgenic crops get new traits by transgenic technology, artificial food which is made of transgenic plants is being in the food market gradually increased the proportion of shares. The change had alleviated the current world food shortage and resource scarcity problems in a certain extent, but some potential threat could not be ignored, bearing the brunt of its safety. Due to the safety of genetically modified food in a relatively s...