采用表面增强拉曼光谱技术快速检测脐橙果皮中抑霉唑残留
张莎, 刘木华, 陈金印, 赵进辉

Rapid Detection of Imazalil Residues in Navel Orange Peel Using Surface-Enhanced Raman Spectroscopy
ZHANG Sha, LIU Muhua, CHEN Jinyin, ZHAO Jinhui
表 2 6组光谱预处理方法对SVR模型的评价
Table 2 Evaluation of six spectral preprocessing methods for SVR model
预处理RTRMSECRPRMSEP
air PLS0.96203.81650.91564.8407
air PLS+归一化0.79559.17300.78909.0271
air PLS+基线校正0.91056.41340.90105.7491
air PLS+一阶导数0.94615.53400.80498.0074
air PLS+SNV0.97023.72410.67379.2194
air PLS+MSC0.97513.26970.67299.1564