Rapid Discrimination of the Geographical Origins of an Oolong Tea (Anxi-Tieguanyin) by Near-Infrared Spectroscopy and Partial Least Squares Discriminant Analysis

Table 1

Analyzed tea samples.

Number	Producing area	Sample size^a	Type^b
A1	Fuqian, Anxi, Fujian	15	A
A2	Dage, Anxi, Fujian	15	A
A3	Hongyou, Anxi, Fujian	15	A
A4	Huaizhi, Anxi, Fujian	15	A
A5	Fengtian a, Anxi, Fujian	15	A
A6	Fengtian b, Anxi, Fujian	15	A
A7	Kangsui, Anxi, Fujian	15	A
A8	Taozhou, Anxi, Fujian	15	A
A9	Xiage, Anxi, Fujian	15	A
A10	Longping, Anxi, Fujian	15	A
A11	Baiye, Anxi, Fujian	15	A
A12	Longdi, Anxi, Fujian	15	A
A13	Qianlu, Anxi, Fujian	15	A
A14	Xianrong, Anxi, Fujian	15	A
A15	Hongxing, Anxi, Fujian	15	A
A16	Xianghua, Anxi, Fujian	15	A
A17	Fuyang, Anxi, Fujian	15	A
A18	Xiangdi, Anxi, Fujian	15	A
A19	Hushang, Anxi, Fujian	15	A
A20	Shanglu, Anxi, Fujian	15	A
A21	Xueshan, Anxi, Fujian	15	A
A22	Fudi, Anxi, Fujian	15	A
A23	Nanyang, Anxi, Fujian	15	A
A24	Zhentian, Anxi, Fujian	15	A
A25	Lishan, Anxi, Fujian	15	A
A26	Baodu, Anxi, Fujian	15	A
A27	Juyuan, Anxi, Fujian	15	A
A28	Huayun, Anxi, Fujian	15	A
A29	Shanling, Anxi, Fujian	15	A
A30	Jindong, Anxi, Fujian	15	A
N1	Yongchun a, Fujian	15	N
N2	Yongchun b, Fujian	15	N
N3	Huaan, Fujian	15	N
N4	Xiandu, Fujian	15	N
N5	Xinyu, Fujian	15	N
N6	Wuyuan, Jiangxi	15	N
N7	Yichun, Jiangxi	15	N
N8	Daliangshan, Sichuan	15	N

aThe number of the tea samples from the same provenance.
^bA: Anxi-Tieguanyin tea; N: non-Anxi-Tieguanyin tea.