Classification of Different Blueberry Cultivars by Analysis of Physical Factors, Chemical and Nutritional Ingredients, and Antioxidant Capacities

Table 1

Blueberry samples of 12 different cultivars collected in Huaining (Anhui province).

Class number	Sample size	Cultivar and orchard
1	31 (19, 12)^a	O’Neal, Huangdun
2	30 (20, 10)	Sharpblue, Huangdun
3	31 (19, 12)	Powderblue, Qinghe, and Huangdun
4	30 (20, 10)	Climax, Sanqiao
5	30 (20, 10)	Premier, Xiushan
6	32 (20, 12)	Gardenblue, Xiaoshi
7	30 (20, 10)	Brightwell, Sanqiao
8	30 (20, 10)	Baldwin, Gongling
9	31 (19, 12)	Duxiu, Huangdun
10	30 (20, 10)	Blomidon, Gaohe, and Huangdun
11	29 (19, 10)	Bluecrop, Sanqiao
12	32 (20, 12)	Bluegold, Qinghe
Sum	366 (236, 130)

^aThe numbers of the training and test objects for classification selected by the DUPLEX algorithm.