拉曼光谱结合偏最小二乘同时测定烟草中叶黄素和β-胡萝卜素含量
葛炯1, 孙琳2, 沈晓洁1, 沙云菲1, 黄天雄2, 杜一平2, 张维冰2, 谢雯燕1,*, 姚鹤鸣1,*

Simultaneous Detection of Lutein and β-Carotene in Tobacco by Using Raman Spectroscopy Combined with Partial Least Squares
GE Jiong1, SUN Lin2, SHEN Xiao-jie1, SHA Yun-fei1, HUANG Tian-xiong2, DU Yi-ping2, ZHANG Wei-bing2, XIE Wen-yan1,*, YAO He-ming1,*
置于玻璃瓶中的烟草萃取液(a), 典型焦平面的拉曼光谱图(b)和系统地考察焦平面与光学平台间不同距离所对应的特征峰的拉曼强度(c)