Mycotoxin Survey in US: June 2020 Update

Mycotoxin Occurrence in 2019 Update US Corn, Corn By-products, and Corn Silage Jun 1, 2020 Naturally ahead © BIOMIN America Inc. 2020

Mycotoxins & Analysis

Mycotoxin Group

Aflatoxins (AFLA)

A-Trichothecenes (A-Trich)

LC-MS/MS

B-Trichothecenes (B-Trich)

Fumonisins (FUM)

3 Labs

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Mycotoxins

Limit of Detection (ppb)

Aflatoxin B1

1.3

Aflatoxin B2

1.2

Aflatoxin G1

1.1

Aflatoxin G2

1.6

T-2

100.0

HT-2

100.0

Neosolaniol

100.0

Diacetoxyscirpenol (DAS)

100.0

Deoxynivalenol (DON/Vomitoxin)

100.0

Acetyl-deoxynivalenol (A-DON)

100.0

Nivalenol (NIV)

100.0

Fusarenon X (FUS-X)

100.0

Fumonisin B1

100.0

Fumonisin B2

100.0

Fumonisin B3

100.0

Zearalenone (ZEN)

Zearalenone (ZEN)

51.7

Ochratoxin A (OTA)

Ochratoxin A (OTA)

1.1

Risk Levels 5

4

Severity of Mycotoxin Contamination

3

2

1

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2019 US CORN (as-fed basis)

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Occurrence Trend: Corn

B-Trichothecenes include Deoxynivalenol, Nivalenol, Fusarenon-X, Acetyl-Deoxynivalenol A-Trichothecenes and Ochratoxin A are not presented due to insignificant positive samples Naturally ahead Š BIOMIN America Inc. 2020

Mean of Positives Trend: Corn

B-Trichothecenes include Deoxynivalenol, Nivalenol, Fusarenon-X, Acetyl-Deoxynivalenol A-Trichothecenes and Ochratoxin A are not presented due to insignificant positive samples Naturally ahead Š BIOMIN America Inc. 2020

Co-occurrence Trend: Corn 100 90

87

80 72

% of Total Samples

70

63 59

60 50

46

46 37

40 31

30 20 13 10 0

47

40

41

33

31 27

21

12

10

12 6 1

2012

2013

27

17

2014 <LOD

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48

0 2011

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69

2015 1 Mycotoxin

2016 >1 Mycotoxin

2017

2018

4 2019

Co-occurrence 2018 vs. 2019: Corn

2018

2019

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2019 Corn Risk by State: B-Trich

• • • •

State with average > 1,000 ppb State with average < 1,000 ppb State with samples < LOD (100 ppb) No sample submitted

UK: Unknown

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2019 Corn Risk by State: FUM

• • • •

State with average > 2,000 ppb State with average < 2,000 ppb State with samples < LOD (100 ppb) No sample submitted

UK: Unknown

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2019 Corn Risk by State: ZEN

• • • •

State with average > 100 ppb State with average < 100 ppb State with samples < LOD (51.7 ppb) No sample submitted

UK: Unknown

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2019 Corn Survey Summary

Forecasted risk for livestock production

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3

3

5

4

3

2019 US CORN BY-PRODUCTS (as-fed basis)

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Occurrence Trend: Corn By-products

B-Trichothecenes include Deoxynivalenol, Nivalenol, Fusarenon-X, Acetyl-Deoxynivalenol A-Trichothecenes and Ochratoxin A are not presented due to insignificant positive samples Naturally ahead Š BIOMIN America Inc. 2020

Mean of Positives Trend: Corn By-products

B-Trichothecenes include Deoxynivalenol, Nivalenol, Fusarenon-X, Acetyl-Deoxynivalenol A-Trichothecenes and Ochratoxin A are not presented due to insignificant positive samples Naturally ahead Š BIOMIN America Inc. 2020

Co-occurrence Trend: Corn By-products 100 91 90

95

95 90

88

80

% of Total Samples

70 60 50 40 30 20 10 0

9

11 5

0

1

2015

2016 <LOD

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5

0

5 5

2017

2018

2019

1 Mycotoxin

>1 Mycotoxin

0

Co-occurrence 2018 vs. 2019: Corn By-products

2018

2019

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2019 Corn By-products Risk by State B-Trich

State with average > 1,000 ppb State with average < 1,000 ppb State with samples < LOD (100 ppb) No sample submitted

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FUM

UK: Unknown

State with average > 2,000 ppb State with average < 2,000 ppb State with samples < LOD (100 ppb) No sample submitted

ZEN

UK: Unknown

State with average > 100 ppb State with average < 100 ppb State with samples < LOD (51.7 ppb) No sample submitted

UK: Unknown

2019 Corn By-products Survey Summary

Forecasted risk for livestock production

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3

3

5

4

3

2019 US CORN SILAGE (dry matter basis)

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Occurrence Trend: Corn Silage

B-Trichothecenes include Deoxynivalenol, Nivalenol, Fusarenon-X, Acetyl-Deoxynivalenol A-Trichothecenes and Ochratoxin A are not presented due to insignificant positive samples Naturally ahead Š BIOMIN America Inc. 2020

Mean of Positives Trend: Corn Silage

2014-2017 data are on as-fed basis 2018-2019 data are on dry matter basis Naturally ahead Š BIOMIN America Inc. 2020

B-Trichothecenes include Deoxynivalenol, Nivalenol, Fusarenon-X, Acetyl-Deoxynivalenol A-Trichothecenes and Ochratoxin A are not presented due to insignificant positive samples

Co-occurrence Trend: Corn Silage 100 90 80

% of Total Samples

70 60

63

61 53

63

52

51

50 40

45 41

37

36 28

30

31

20 11 10

9

6

3

6

4

2018

2019

0 2014

2015

2016 <LOD

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2017 1 Mycotoxin

>1 Mycotoxin

Co-occurrence 2018 vs. 2019: Corn Silage

2018

2019

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2019 Corn Silage Risk by State B-Trich

State with average > 1,000 ppb State with average < 1,000 ppb State with samples < LOD (100 ppb) No sample submitted

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FUM

UK: Unknown

State with average > 2,000 ppb State with average < 2,000 ppb State with samples < LOD (100 ppb) No sample submitted

ZEN

UK: Unknown

State with average > 100 ppb State with average < 100 ppb State with samples < LOD (51.7 ppb) No sample submitted

UK: Unknown

2019 Corn Silage Survey Summary

MEDIUM-HIGH to HIGH Forecasted risk for livestock production Risk for all species Naturally ahead © BIOMIN America Inc. 2020

4

3

Questions? paige.gott@biomin.net

chasity.pender@biomin.net

erika.hendel@biomin.net

lan.zheng@biomin.net

erin.schwandt@biomin.net

https://www.biomin.net/us/survey/

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