Table 7 Factor analysis on biochemical and morpho-physiological traits under 60% and 30% of FC in pot marigold.

From: Drought stress effects on pot marigold (Calendula officinalis L.) revealed by REML and BLUEs analysis

 

60% of FC

30% of FC

Factor1

Factor2

Factor3

Factor1

Factor2

Factor3

FW

0.52

-0.43

-0.06

0.91

-0.25

0.31

PH

0.24

-0.83

0.07

0.95

-0.19

0.24

FD

0.09

0.97

-0.20

0.33

0.08

0.76

MD

-0.76

0.45

-0.46

0.36

0.73

0.28

RWC

0.39

0.04

-0.14

0.94

-0.01

0.30

WSD

-0.32

-0.01

0.05

-0.98

-0.02

-0.16

IWC

0.28

0.95

0.08

-0.04

-0.15

0.93

LWC

0.06

0.93

0.33

-0.11

0.08

0.96

ELWR

0.99

-0.08

0.08

0.11

0.91

0.39

ELWL

-0.97

-0.14

-0.15

-0.07

-0.64

-0.76

LWL

-0.08

0.30

0.91

-0.23

0.32

0.14

RWP

0.98

0.14

0.15

0.07

0.64

0.76

SW

0.70

-0.69

-0.18

0.95

0.16

-0.13

RW

0.76

-0.59

-0.28

0.98

0.10

-0.01

SR

0.21

-0.94

0.22

-0.16

0.15

-0.27

RV

0.78

-0.54

-0.29

0.28

-0.93

0.23

RL

0.89

0.04

0.20

-0.07

-0.99

-0.07

CT

0.94

0.23

-0.13

-0.18

-0.02

-0.98

Ca

0.14

-0.02

0.99

0.96

0.23

0.08

Cb

0.07

-0.08

0.98

0.99

0.04

-0.06

TC

0.09

-0.06

0.99

0.99

0.12

-0.01

Car

-0.18

0.02

0.59

0.73

-0.49

-0.21

CAT

-0.17

-0.72

0.52

-0.12

0.67

-0.13

POD

-0.63

0.30

0.34

0.90

-0.34

-0.08

APX

-0.69

0.33

-0.06

0.05

0.82

-0.21

MDA

-0.52

0.81

0.21

-0.25

0.87

0.27

SOD

0.06

-0.74

-0.67

-0.40

-0.62

-0.66

Eigenvalue

11

6.9

5.4

8.8

7.9

5.7

Proportion

0.4

0.26

0.2

0.4

0.3

0.16

Cumulative

0.4

0.66

0.86

0.4

0.72

0.88

  1. Significant values are in [bold].
  2. MDA: Malondialdehyde, POD: Peroxidase, Ca: Chlorophyll a, Cb: Chlorophyll b, TC: Total chlorophyll, Car: Carotenoids, APX: Ascorbate peroxidase, SOD: Superoxide dismutase, CAT: Catalase, RWC: Relative water content, WSD: Water saturation deficit, IWC: Initial water content, LWC: Leaf water content, ELWR: Excised leaf water Retention, ELWL: Excised leaf water loss, LWL: Leaf water loss, RWP: Relative water protective, PH: Plant height, FD: whole flower diameter, MD: Middle flower diameter, FW: flower weight, CT: Canopy temperature, SW: shoot weight, RW: root weight, RV: root volume, SR: ratio of shoot to root weight, RL: Root length, RV: root volume.