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Table 8 Correlation between Blighia sapida characteristics and principal component analysis (PCA) factors

From: Uses, traditional management, perception of variation and preferences in ackee (Blighia sapida K.D. Koenig) fruit traits in Benin: implications for domestication and conservation

Category/Criteria

Variant

PCA 1

PCA 2

PCA 3

Motivation

Market

-0.236

-0.611

-0.353

 

Shade

0.303

0.676

-0.068

 

Medicine

-0.833

-0.163

0.343

 

Soap

-0.117

-0.612

-0.509

 

Food

0.204

0.763

0.039

 

Myth

-0.634

0.673

-0.098

Food use

Fresh aril

0.218

0.862

-0.033

 

Dried aril

-0.903

-0.224

0.002

 

Fried aril

-0.708

0.435

-0.240

 

Boiled aril

-0.866

0.012

-0.363

 

Vegetable

-0.027

-0.323

-0.54 9

Fisheries use

-

-0.375

-0.610

-0.042

Soap use

Soap

-0.898

0.046

-0.320

 

Capsule to wash

-0.811

0.467

0.222

Use as repellent

-

-0.853

0.221

0.284

Perception of variation

Size fruit

-0.925

-0.008

-0.240

 

Fruit shape

-0.657

0.052

0.674

 

Color aril

-0.181

-0.194

0.168

 

Size aril

-0.657

0.052

0.674

 

Taste aril

-0.720

-0.080

0.552

 

Size seed

-0.907

-0.024

-0.207

Preference in fruits traits

Size fruit

-0.844

0.174

0.133

 

Fruit shape

-0.183

-0.369

0.840

 

Color aril

0.213

-0.300

-0.684

 

Size aril

-0.183

-0.369

0.840

 

Taste aril

-0.154

-0.458

0.616

Propagation and regeneration practices

Assisted tree regeneration

-0.795

-0.082

-0.463

 

Transplanting of wildings

0.139

0.889

0.054

 

Sowing

-0.885

0.299

-0.305

Management practices to improve production

Ringing

0.053

-0.140

0.241

 

Grazing protection

0.003

-0.332

0.124

 

Tree/crop association

0.434

0.778

0.184

 

Pruning

-0.880

-0.100

-0.382

 

Fire protection

-0.725

0.562

-0.069

 

Mulching/organic fertilization

-0.891

-0.034

-0.181