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Table 5 Matrix of Spearman’s correlation coefficient for volatile components and environment factors, upper triangle

From: Chemical composition and thermal properties of Pistacia atlantica subsp. Kurdica gum

 

VoC2

VoC3

VoC4

VoC5

VoC6

VoC7

VoC8

VoC9

VoC10

VoC11

VoC12

VoC13

VoC14

VoC15

VoC16

VoC17

VoC187

VoC19

VoC20

VoC21

SI

El

MAT

TAP

SLO

VoC1

− 0.604

− 0.021

− 0.214

0.097

− 0.629

− 0.254

0.023

− 0.013

0.450

− 0.488

− 0.148

− 0.117

− 0.141

− 0.302

− 0.055

0.458

0.328

0.123

− 0.346

− 0.023

− 0.075

− 0.374

0.400

− 0.476

− 0.367

VoC2

 

− 0.039

0.233

− 0.391

− 0.933

0.271

− 0.197

0.460

− 0.484

0.489

0.173

0.021

− 0.263

0.214

− 0.179

− 0.862

− 0.312

− 0.283

0.234

− 0.049

− 0.147

0.119

− 0.064

0.193

0.536

VoC3

  

− 0.064

− 0.539

− 0.011

− 0.058

0.436

0.451

− 0.077

0.462

− 0.261

0.039

0.134

− 0.258

0.464

− 0.304

− 0.034

0.233

− 0.226

− 0.509

− 0.428

− 0.091

0.169

− 0.018

0.002

VoC4

   

0.103

− 0.255

0.348

− 0.335

− 0.219

0.074

0.147

0.607

− 0.215

− 0.133

0.263

− 0.356

− 0.110

− 0.002

− 0.241

− 0.064

− 0.345

0.131

0.046

− 0.283

0.606

0.756

VoC5

    

0.242

− 0.012

− 0.069

− 0.841

− 0.005

− 0.676

0.374

0.000

0.025

− 0.309

− 0.333

0.697

0.182

− 0.262

0.180

0.041

0.637

0.433

− 0.270

0.108

− 0.118

VoC6

     

− 0.249

0.120

− 0.319

0.625

− 0.236

− 0.297

0.049

0.224

− 0.104

0.236

0.772

0.286

0.369

− 0311

0.144

0.133

− 0.228

0.111

− 0.172

− 0.622

VoC7

      

− 0.048

0.093

− 0.423

0.269

0.114

− 0.257

0.455

0.083

− 0.261

− 0.238

− 0.368

0.018

0.272

− 0.076

− 0.316

− 0.418

0.418

− 0.012

0.074

VoC8

       

0.041

0.115

0.163

− 0.343

0.084

0.034

− 0.169

0.108

0.086

0.053

0.094

0.135

− 0.134

− 0.025

− 0.035

0.032

− 0.349

− 0.289

VoC9

        

− 0.158

0.616

− 0.279

0.284

− 0.188

0.086

0.104

− 0.731

− 0.181

− 0.071

− 0.218

− 0.092

− 0.470

− 0.256

0.269

− 0.213

− 0.037

VoC10

         

0.011

0.030

0.189

− 0.195

0.075

− 0.168

0.304

0.631

0.037

− 0.254

− 0.079

0.323

− 0.158

− 0.121

0.132

− 0.125

VoC11

          

− 0.292

0.120

− 0.063

0.309

0.276

− 0.599

− 0.278

0.173

− 0.093

− 0.058

− 0.316

− 0.232

0.079

0.118

0.070

VoC12

           

0.343

0.060

0.029

− 0.719

− 0.099

0.545

− 0.801

0.303

− 0.435

0.407

0.453

− 0.484

0.677

0.520

VoC13

            

− 0.039

− .107

− 0.362

− 0.133

0.471

− 0.694

− 0.050

− 0.267

0.497

0.587

− 0.551

0.389

− 0.179

VoC14

             

0.050

0.129

0.112

0.098

0.210

0.444

− 0.026

− 0.337

− 0.242

0.244

0.109

− 0.293

VoC15

              

0.183

− 0.072

− 0.094

0.051

0.354

0.624

0.336

− 0.264

− 0.189

0.050

0.089

VoC16

               

0.143

− 0.420

0.754

− 0.105

0.409

− 0.538

− 0.239

0.232

− 0.354

− 0.350

VoC17

                

0.108

0.218

− 0.106

0.301

0.340

0.077

− 0.135

− 0.158

− 0.435

VoC18

                 

− 0.484

0.280

− 0.297

0.290

0.149

− 0.191

0.255

− 0.106

VoC19

                  

− 0.226

0.337

− 0.496

− 0.595

0.538

− 0.420

− 0.266

VoC20

                   

0.311

− 0.258

− 0.092

0.099

− 0.115

− 0.152

VoC21

                    

− 0.270

− 0.302

0.144

− 0.522

− 0.466

SI

                     

0.741

− 0.689

0.501

0.158

El

                      

− 0.842

0.567

0.270

MAT

                       

− 0.694

− 0.384

TAP

                        

0.618

  1. VoC1: α-Thujene; VoC2: α-Pinene; VoC3: Comphene; VoC4: verbenone; VoC5: sabinene; VoC6: β-Pinene; VoC7: Myrcene; VoC8: α-Phelandrene; VoC9: p-cymen; VoC10: Limonene; VoC11: 1,8-cineole; VoC12: γ-terpinene; VoC13: α-terpinolene; VoC14: Citronellel; VoC15: Linalool; VoC16:Trans-pinocarveol; VoC17: trans-verbenol; VoC18: Terpinen-4-ol; VoC19: myrtenal; VoC20:α-terpenyl acetate; VoC21: longifolene
  2. Underlined numbers denote P < 0.05
  3. Italic numbers denote P < 0.01