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Table 1 Pearson correlation matrix of the morphometric, colour and biochemical parameters.

From: Image and fractal analysis as a tool for evaluating salinity growth response between two Salicornia europaea populations

Variables

Projected area (A)

Branch num (B)

Shoot diam (S)

Height (H)

Proline (P)

Hydrogen Peroxide (HP)

Chlorophyll a (Cha)

Chlorophyll b (Chb)

Total Chlorophyll (TC)

Carotenoids (C)

Fractal dimension (FD)

Colour difference (ΔE)

A

1

           

B

0.733

1

          

S

−0.170

−0.415

1

         

H

0.880

0.719

−0.530

1

        

P

−0.159

−0.194

0.840

−0.486

1

       

HP

−0.608

−0.629

0.461

−0.618

0.162

1

      

Cha

0.141

0.289

−0.824

0.455

−0.673

− 0.313

1

     

Chb

−0.168

0.178

−0.736

0.221

−0.520

−0.424

0.682

1

    

TC

0.036

0.271

−0.858

0.404

−0.670

− 0.380

0.962

0.857

1

   

C

0.034

0.444

−0.562

0.269

−0.198

− 0.652

0.513

0.876

0.691

1

  

FD

0.655

0.611

0.078

0.443

0.210

−0.769

−0.234

0.005

−0.163

0.370

1

 

ΔE

−0.116

−0.470

0.716

−0.264

0.348

0.714

−0.687

−0.702

− 0.748

−0.777

− 0.265

1

  1. Values in bold indicate significance value (except diagonal) at a level of significance α=0.05