Table 7 Effects of blue light and red light on concentrations of organic acids in the stipes of F. filiformis. Newly emerged primordium was exposed to blue light, red light, and dark treatments at 19℃ for 7 days

Glucoheptonic acid

1.049

0.673

0.473

0.004

0.451

0.000

Digalacturonic acid

1.506

0.204

0.482

0.203

0.320

0.001

Aconitic acid

0.931

0.681

0.400

0.006

0.430

0.001

Alpha-ketoisocaproic acid

2.292

0.115

0.168

0.232

0.073

0.004

D-Glyceric acid

1.111

0.772

0.317

0.095

0.286

0.009

2-Methylfumarate

1.220

0.548

0.803

0.619

0.658

0.009

5-Hydroxyindole-3-acetic acid

0.970

0.897

0.476

0.038

0.491

0.017

Glutaric acid

1.056

0.878

0.643

0.384

0.608

0.043

Glycolic acid

1.571

0.260

0.908

0.873

0.578

0.057

Galactonic acid

0.211

0.150

0.742

0.618

3.514

0.068

Succinate semialdehyde

1.886

0.235

0.870

0.858

0.461

0.073

Adipic acid

0.572

0.030

0.924

0.685

1.614

0.079

5-aminovaleric acid lactam

1.988

0.283

0.461

0.317

0.232

0.081

Elaidic acid

1.402

0.542

0.415

0.372

0.296

0.087

Succinic acid

0.819

0.127

0.650

0.015

0.794

0.109

Lauric acid

1.093

0.679

0.811

0.504

0.742

0.219

Malonic acid

1.687

0.234

1.191

0.766

0.706

0.283

Alpha-ketoglutaric acid

1.546

0.662

0.335

0.302

0.216

0.303

2-Deoxytetronic acid

1.946

0.417

2.943

0.050

1.512

0.337

Lactic acid

1.469

0.262

1.136

0.790

0.773

0.343

Oxalic acid

1.471

0.340

1.168

0.782

0.793

0.356

3-Hydroxyphenylacetic acid

1.459

0.813

0.002

0.356

0.001

0.407

4-Hydroxybutyrate

2.081

0.309

1.325

0.665

0.637

0.486

3-Hexenedioic acid

0.599

0.020

0.653

0.039

1.091

0.595

3-Hydroxypropionic acid

2.452

0.152

2.044

0.432

0.834

0.704

3-Hydroxybutyric acid

1.428

0.502

1.156

0.855

0.810

0.706

maleic acid

0.735

0.503

0.659

0.387

0.896

0.709

Abietic acid

0.965

0.919

0.997

0.994

1.033

0.786

4-Aminobutyric acid

0.789

0.294

0.844

0.370

1.070

0.805

fumaric acid

1.479

0.443

1.439

0.478

0.973

0.908