Table 2 Average coincidence of the best 300 predicted single crosses and its standard deviation, assuming single crosses from selected DH lines, 30 and 10% of assessed single crosses, two traits, two sampling processes of single crosses, four statistical models, three DH line sampling processes, two genetic models, and three parametric coincidence of assessed single crosses

From: Efficiency of genomic prediction of non-assessed single crosses

Trait

Samp.

Statistical

DH

Gen.

Coincidence of assessed single crosses

Proc.

Model

Lines

Mod.

0.26

0.48

1.00

GY

SCs

Viana et al.

1/S0

AD

0.4523 ± 0.0334

0.5525 ± 0.0190

0.6037 ± 0.0170

 

A

0.4396 ± 0.0346

0.5449 ± 0.0176

0.5976 ± 0.0172

1–5/S0

AD

0.5686 ± 0.0273

0.6369 ± 0.0221

0.6842 ± 0.0140

 

A

0.5640 ± 0.0283

0.6299 ± 0.0221

0.6816 ± 0.0152

1–5/S3

AD

0.5129 ± 0.0235

0.6044 ± 0.0200

0.7363 ± 0.0183

 

A

0.5063 ± 0.0225

0.5993 ± 0.0193

0.7305 ± 0.0190

1–5/S3

ADa

0.4881 ± 0.0278

0.5691 ± 0.0229

0.6620 ± 0.0215

1–5/S3

ADb

0.3805 ± 0.0511

0.4797 ± 0.0354

0.6087 ± 0.0233

1/S0

ADc

0.5528 ± 0.0298

0.6489 ± 0.0203

0.7571 ± 0.0162

1–5/S3

ADd

0.6116 ± 0.0214

0.7156 ± 0.0150

0.7581 ± 0.0166

Massman et al.e

1/S0

AD

0.4670 ± 0.0346

0.5663 ± 0.0174

0.6157 ± 0.0157

1–5/S0

AD

0.5651 ± 0.0310

0.6431 ± 0.0164

0.6955 ± 0.0144

1–5/S3

AD

0.5279 ± 0.0291

0.6139 ± 0.0204

0.7423 ± 0.0172

GBLUP

1/S0

AD

0.4622 ± 0.0308

0.5660 ± 0.0190

0.6092 ± 0.0163

1–5/S0

AD

0.5650 ± 0.0280

0.6384 ± 0.0204

0.6849 ± 0.0137

1–5/S3

AD

0.5010 ± 0.0245

0.5937 ± 0.0216

0.7294 ± 0.0168

BLUP

1/S0

AD

0.4641 ± 0.0331

0.5709 ± 0.0176

0.6081 ± 0.0127

1–5/S0

AD

0.5531 ± 0.0323

0.6272 ± 0.0194

0.6699 ± 0.0130

1–5/S3

AD

0.4172 ± 0.0258

0.4731 ± 0.0211

0.5377 ± 0.0196

DHs

Viana et al.

1/S0

AD

0.2753 ± 0.0374

0.3056 ± 0.0445

0.3169 ± 0.0401

1–5/S0

AD

0.3268 ± 0.0642

0.3400 ± 0.0691

0.3461 ± 0.0728

1–5/S3

AD

0.3699 ± 0.0583

0.3931 ± 0.0579

0.4300 ± 0.0633

EV

SCs

Viana et al.

1/S0

AD

0.5156 ± 0.0331

0.6081 ± 0.0159

0.6599 ± 0.0146

1–5/S0

AD

0.5506 ± 0.0285

0.6337 ± 0.0203

0.6944 ± 0.0141

1–5/S3

AD

0.4746 ± 0.0294

0.5843 ± 0.0174

0.7141 ± 0.0171

  1. GY grain yield g/plant, EV expansion volume mL/g
  2. adensity of 1 cM;
  3. btraining set of 490 single crosses (10%);
  4. cafter 10 generations of random crosses;
  5. dsingle crosses from DH lines of the same population;
  6. eand Technow et al