Table 5 Excellent single plants regarding the flavonoid composition of Xanthoceras sorbifolia leaves obtained by calculating the composite score of the principal component analysis.

From: Genome-wide association analysis and gene mining of flavonoids in Xanthoceras sorbifolia

Source

Monoculture

Principal component score

Overall ranking

PCA 1

PCA 2

PCA 3

PCA 4

Aggregate score

Inner Mongolia

ZYJ030

56814.88

−2892.77

33745.08

59693.99

28385.34

1

Shaanxi

2021ZYJ004

53678.53

−4300.67

33313.01

57484.73

26972.14

2

Gansu

2021 WL088

53323.18

−1025.59

32591.81

55138.27

26584.36

3

Shanxi

2021 WD032

48960.62

−1888.26

27393.29

52521.7

24511.31

4

Gansu

2021 WL065

48630.45

−1699.67

19145.88

53858.23

24245.04

5

Inner Mongolia

2021 WL034

48220.1

−1396.39

31719.8

49880.16

24116.37

6

Inner Mongolia

2021 WL029

49910.34

12205.26

38567.36

40750.27

24085.34

7

Inner Mongolia

2021 WL037

46333.81

−1652.43

29844.99

48089.5

23167.74

8

Ningxia

2021 WL016

45079.54

394.77

31413.29

46333.75

22574.69

9

Shaanxi

2021ZYJ023

45211.82

213.71

28259.41

45852.07

22473.04

10