Natl. Science and Technology Support Program [2009BADB9B0707-07, 2009BADB7B07]; Hunan Academy of Agricultural Sciences
机构署名：
本校为第一机构
院系归属：
理学院
摘要：
Total of 4 pattern recognition methods for the authentication of pure camellia oil applying near infrared (NIR) spectroscopy were evaluated in this study. Total of 115 samples were collected and their authenticities were confirmed by gas chromatography (GC) in according to China Natl. Standard (GB). A preliminary study of NIR spectral data was analyzed by unsupervised methods including principal component analysis (PCA) and hierarchical cluster analysis (HCA). Total of 2 supervised classification techniques based on discriminant analysis (DA) a...
