Table 6 Representive DNA concentration and purity (A260/A280) of biscuit samples extracted using Roche high pure DNA Kit.

From: Heat processing compromises GMO detection in soybean-enriched biscuits

RRSFa addition (%)

Cooking Temperature (°C)

A260/A280

DNA (ng/µL)

0

Dough

0.617

10.866

0.1

Dough

0.864

11.234

0.5

Dough

0.988

10.564

0.9

Dough

1.132

10.267

2.0

Dough

1.056

13.521

50

Dough

1.834

14.679

100

Dough

1.967

11.347

0

190

1.698

13.024

0.1

190

1.875

14.505

0.5

190

1.467

8.306

0.9

190

1.651

11.048

2.0

190

1.551

14.363

50

190

1.787

10.376

100

190

1.821

10.421

0

200

1.731

13.204

0.1

200

1.834

6.033

0.5

200

1.952

11.532

0.9

200

1.897

13.306

2.0

200

1.902

9.449

50

200

1.888

15.31

100

200

1.703

10.003

0

210

1.578

15.664

0.1

210

1.421

10.948

0.5

210

1.882

12.645

0.9

210

1.718

18.029

2.0

210

1.397

13.996

50

210

1.864

10.974

100

210

1.994

17.254

  1. aRRSF: Roundup Ready Soy Flour.