| detection of genetically modified organisms in foreign-made processed foods containing corn and potato. | investigations of the validity of labeling regarding genetically modified (gm) products were conducted using polymerase chain reaction (pcr) methods for foreign-made processed foods made from corn and potato purchased in the tokyo area and in the usa. several kinds of gm crops were detected in 12 of 32 samples of processed corn samples. more than two gm events for which safety reviews have been completed in japan were simultaneously detected in 10 samples. gm events mon810 and bt11 were most fre ... | 2005 | 16042293 |