method for reducing at least one nitrosamine, use of a transcription factor, method for producing a plant, tobacco cell, tobacco plant, tobacco plant propagation material, use of a tobacco cell, use of a tobacco plant , leaf harvested from a tobacco plant, processed tobacco leaf, tobacco product

摘要

The present invention provides a method for reducing at least one tobacco specific nitrosamine or a tobacco precursor thereof comprising modifying the tobacco plant by increasing the activity or expression of a lbd nitrogen responsive transcription factor (binding domain). of lateral organ). The present invention also provides tobacco cells, tobacco plants, tobacco plant propagation materials, harvested leaves, processed tobacco or obtainable tobacco products according to the invention.