Skip to main content

Table 3 Mass of deoxynivalenol (DON) and 3-acetyldeoxynivalenol (3ADON) in distillers dried grains with solubles (DDGS) derived from mashes amended with galactose

From: Conversion of deoxynivalenol to 3-acetyldeoxynivalenol in barley-derived fuel ethanol co-products with yeast expressing trichothecene 3-O-acetyltransferases

Barley line/cultivar

Mycotoxin

Mass1 of mycotoxin2 (mean μg ± SEM) in DDGS with:

  

Ethanol Red

Untransformed RW2802

Transformed RW2802

VA06H-253

DON

1854.6 ± 55.8a

2496.2 ± 47.6b

1098.7 ± 39.4c

 

3ADON

689.2 ± 12.4a

573.8 ± 27.5a

2500.2 ± 40.7b

 

Ratio

2.7 ± 0.1a

4.4 ± 0.1b

0.4 ± 0.0c

VA04B-1254

DON

2206.2 ± 8.1a

1951.8 ± 34.4b

1775.1 ± 36.1c,5

 

3ADON

233.8 ± 3.1a

229.1 ± 6.1a

560.1 ± 10.7b,5

 

Ratio

9.4 ± 0.1a

8.5 ± 0.1b

3.2 ± 0.1c,5

Thoroughbred4

DON

1100.0 ± 4.2a, b

1165.7 ± 55.6a

1001.5 ± 33.2b

 

3ADON

183.4 ± 1.5a

130.2 ± 7.5b

369.0 ± 7.5c

 

Ratio

6.0 ± 0.1a

9.0 ± 0.1b

2.9 ± 0.5c

Price4

DON

974.4 ± 8.1a, b

1090.4 ± 35.4a

785.2 ± 86.7b

 

3ADON

123.6 ± 1.6a

113.0 ± 5.2a

391.0 ± 123.3b

 

Ratio

7.9 ± 0.1a

9.7 ± 0.1b

2.5 ± 0.8c

Eve3

DON

195.0 ± 3.7a

178.4 ± 8.2a, b

157.2 ± 7.2b

 

3ADON

36.2 ± 2.0a

22.6 ± 4.0b

54.2 ± 2.1c

 

Ratio

5.4 ± 0.4a

8.7 ± 2.3a

2.9 ± 0.3b

  1. 1Mass values of deoxynivalenol not connected by the same letter across rows are significantly different (P < 0.05) from each other.
  2. 2Mycotoxin extraction was performed on 1 g subsamples of DDGS and analyzed by gas chromatography/mass spectrometry.
  3. 3Hulless genotype.
  4. 4Hulled genotype.
  5. 5DON and 3ADON mass from transformed yeast expressing FfTRI201.