The carotenoid is one of the most important terebene compounds in tobacco it not only has direct impact on appearance quality of the tobacco leaves but also its degradations are closely related to internal quality and fragrance amount .

类胡萝卜素是烟草中最重要的 萜烯 类化合物之一，它不仅直接影响烟叶 颜色 、 光泽 等外观质量，而且其相关降解产物与烟叶的 香气质和香气量密切相关。