Tobacco Plants Comprising Reduced Nicotine and Reduced Tobacco Specific Nitrosamines

The present disclosure provides approaches for reducing nicotine. Also provided are tobacco plants with decreased tobacco-specific nitrosamines (TSNAs). The present disclosure further provides modified tobacco plants with low nicotine and increased antioxidant capacity. Further provided are tobacco plants or material with low nicotine and low TSNAs. Also provided is cured tobacco material of the tobacco plants provided herein and tobacco products comprising this cured tobacco material.

本公开提供了降低尼古丁含量的相关方法。同时还提供了烟草特异性亚硝胺（tobacco-specific nitrosamines，TSNAs）水平降低的烟草植株。本公开还进一步提供了尼古丁含量低且抗氧化能力提升的改良烟草植株。此外还提供了尼古丁含量低且TSNAs水平低的烟草植株或相关材料。另外还提供了本文所述烟草植株对应的烤制烟草材料，以及包含该烤制烟草材料的烟草制品。