Table 1 Parameters of significance distribution of individual geometric features (length, width, and thickness) of grain measured using various measuring instruments.

From: The use of image analysis to study the effect of moisture content on the physical properties of grains

Geometric dimension

Measurements made with the new method

Control measurements

N

maks D

Lillief. p

S-W W

p

N

maks D

Lillief. p

S-W W

p

Bean grain–moisture 9%

 Length

20

0.17.215

p < 0.15

0.93.983

0.23.797

20

0.15.571

p > 0.20

0.93.168

0.16.636

 Width

20

0.19.195

p < 0.05

0.89.182

0.02.904

20

0.19.111

p < 0.05

0.89.360

0.03.134

 Thickness

20

0.13.003

p > 0.20

0.95.132

0.38.754

20

0.13.720

p > 0.20

0.94.666

0.31.923

Bean grain–moisture 13%

 Length

20

0.15.786

p > 0.20

0.91.764

0.08.925

20

018.059

p < 0.10

0.94.929

0.35.638

 Width

20

0.24.761

p < 0.01

0.81.674

0.00.155

20

0.28.897

p < 0.01

0.71.324

0.00.006

 Thickness

20

0.16.805

p < 0.15

0.93.003

0.15.464

20

0.16.130

p < 0.20

0.90.130

0.04.361

Bean grain–moisture 17%

 Length

20

0.16.947

p < 0.15

0.92.596

0.12.910

20

0.18.269

p < 0.10

0.94.184

0.25.970

 Width

20

0.29.726

p < 0.01

0.89.583

0.03.447

20

0.16.764

p < 0.15

0.92.676

0.13.372

 Thickness

20

0.20.909

p < 0.05

0.88.719

0.02.388

20

0.20.312

p < 0.05

0.89.624

0.03.508

Maize grain–moisture 9%

 Length

20

0.11.296

p > 0.20

0.95.375

0.42.769

20

0.18.502

p < 0.10

0.93.522

0.19.446

 Width

20

0.12.551

p > 0.20

0.96.673

0.68.487

20

0.25.266

p < 0.01

0.92.313

0.11.386

 Thickness

20

0.22.525

p < 0.05

0.90.765

0.05.749

20

0.22.988

p < 0.05

0.92.565

0.12.732

Maize grain–moisture 13%

 Length

20

0.14.150

p < 0.10

0.95.595

0.13.045

20

0.15.089

p < 0.05

0.95.729

0.14.469

 Width

20

0.18.366

p < 0.01

0.94.163

0.04.308

20

0.22.554

p < 0.01

0.92.432

0.01.186

 Thickness

20

0.13.649

p < 0.10

0.95.986

0.17.644

20

0.13.219

p < 0.10

0.95.973

0.17.472

Maize grain–moisture 17%

 Length

20

0.17.668

p < 0.10

0.94.619

0.31.299

20

0.21.358

p < 0.05

0.91.851

0.09.274

 Width

20

0.25.879

p < 0.01

0.85.961

0.00.776

20

0.30.226

p < 0.01

0.85.127

0.00.560

 Thickness

20

0.17.205

p < 0.15

0.90.523

0.05.173

20

0.16.023

p < 0.20

0.94.396

0.28.457

  1. Significant values are in [italics].