| seeds of a possible natural hybrid between herbicide-resistant brassica napus and brassica rapa detected on a riverbank in japan. | transgenic herbicide-resistant varieties of brassica napus, or oilseed rape, from which canola oil is obtained, are imported into japan, where this plant is not commercially cultivated to a large extent. this study aimed to examine the distribution of herbicide-resistant b. napus and transgene flow to escaped populations of its closely related species, b. rapa and b. juncea. samples were collected from 12 areas near major ports through which oilseed rape imports into japan passed--kashima, chiba ... | 2015 | 22179196 |