Table 8 Principal component loading matrix in C. rigidula bamboo shoots of different quality index.

From: Geographical variation in the quality of Chimonobambusa rigidula bamboo shoots and its relationship with site environment

Quality index

PC1

PC2

PC3

Met

0.965

-0.110

-0.079

Tan

0.941

0.101

-0.299

Ser

0.918

0.107

-0.074

Val

0.894

0.354

0.013

Leu

0.794

0.379

0.207

Thr

0.788

-0.486

0.239

Tf

-0.756

0.093

0.200

Vc

0.754

-0.294

0.471

Ca

-0.750

0.460

0.219

Ile

0.705

0.631

0.089

Na

-0.665

0.559

-0.214

Mg

0.611

0.510

-0.154

Lys

0.608

0.434

0.582

K

 

0.994

-0.048

Cu

-0.143

-0.954

-0.117

Oa

-0.423

0.850

0.085

Fe

-0.393

0.831

-0.045

SS

-0.473

-0.755

-0.118

Zn

-0.581

0.716

-0.223

Sta

0.487

0.358

-0.745

Cel

-0.574

0.041

0.621

Pr

-0.304

-0.515

-0.355

Lig

0.546

-0.068

-0.026

variance contribution rate (%)

43.349

29.556

9.057

cumulative variance contribution rate (%)

43.349

72.905

81.962

  1. Tan, Tannin; SS, Soluble sugar; Lig, Lignin; Cel, Cellulose; Pr, Protein; Ser, Serine; Thr, Threonine; Val, Valine; Met, Methionine; Lys, Lysine; Leu, Leucine; Ile, Isoleucine; Vc, ascorbic acid; Oa, Oxalic acid; Tf, Total flavonoid; Sta, Starch;
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