Rousu, Matthew C.; Huffman, Wallace E.; Shogren, Jason F.; … - Iowa State University of Science and Technology <Ames, … - 2002
Genetically modified (GM) foods have caused many controversies. One important controversy relates to tolerance …?the impurity rate that is tolerated before a commodity must be labeled as genetically modified. Currently, the United States does … consumers? acceptance of non-GM foods with zero, 1 percent, and 5 percent tolerance for genetically modified material. Our …